+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:34 AM,479,708 1:G 3011 1000 MTP-L2 12 MSU SCCP DT1 BSSMAP ASCMP ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1110110 |Backward Sequence Number |118 ||1------- |Backward Indicator Bit |1 ||-1100111 |Forward Sequence Number |103 ||1------- |Forward Indicator Bit |1 ||--100001 |Length Indicator |33 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||1100---- |Signalling Link Selection |12 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |16646240 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00010101 |Parameter length |21 ||**B21*** |Data |00 13 02 15 00 05 08 00 02 f8 41... ||3GPP TS 08.08 (MSC - BSS Interface) V 8.12.0 (BSSMAP) ASCMP (= Assignment Complete) ||Assignment Complete ||-------0 |Discrimination bit D |BSSMAP ||0000000- |Filler |0 ||00010011 |Message Length |19 ||00000010 |Message Type |2 ||RR Cause ||00010101 |IE Name |RR Cause ||00000000 |RR Cause value |Normal event ||Cell identifier ||00000101 |IE Name |Cell identifier ||00001000 |IE Length |8 ||----0000 |Cell ID discriminator |CGI used to identify cell ||0000---- |Spare |0 ||**b12*** |MCC digit |`208` ||1111---- |Filler |15 ||----0001 |MNC digit 1 |1 ||0100---- |MNC digit 2 |4 ||***B2*** |LAC |1010 ||***B2*** |CI value |12000 ||Chosen Channel ||00100001 |IE Name |Chosen Channel ||----1000 |Channel |1 Full rate TCH ||1001---- |Channel mode |speech (full/half rate) ||Chosen Encryption Algorithm ||00101100 |IE Name |Chosen Encryption Algorithm ||00000011 |Algorithm Identifier |GSM A5/2 ||Speech Version ||01000000 |IE Name |Speech Version ||-0000001 |Speech Version Identifier |GSM speech full rate Version 1 ||0------- |Spare |0 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |f6|e7|21|c3|e8|c3|f0|c2|06|60|00|fe|00|01|15|00||10 |13|02|15|00|05|08|00|02|f8|41|03|f2|2e|e0|21|98||20 |2c|03|40|01| | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:34 AM,578,904 1:F (Rx):1 1000 3011 MTP-L2 3 MSU SCCP UDT BSSMAP PAGIN ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1010110 |Backward Sequence Number |86 ||1------- |Backward Indicator Bit |1 ||-1010110 |Forward Sequence Number |86 ||1------- |Forward Indicator Bit |1 ||--110000 |Length Indicator |48 |

1

|00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||ITU-T White Book SCCP (SCCP) UDT (= Unitdata) ||Unitdata ||0011---- |Signalling Link Selection |3 ||00001001 |SCCP Message Type |9 ||----0000 |Protocol Class |Class 0 ||0000---- |Message Handling |No special options ||00000011 |Pointer to parameter |3 ||00000101 |Pointer to parameter |5 ||00001001 |Pointer to parameter |9 ||Called address parameter ||00000010 |Parameter Length |2 ||-------0 |Point Code Indicator |PC absent ||------1- |Subsystem No. Indicator |SSN present ||--0000-- |Global Title Indicator |No global title included ||-1------ |Routing Indicator |Route on Subsystem No. ||0------- |For national use |0 ||11111110 |Subsystem number |BSSAP ||Calling address parameter ||00000100 |Parameter Length |4 ||-------1 |Point Code Indicator |PC present ||------1- |Subsystem No. Indicator |SSN present ||--0000-- |Global Title Indicator |No global title included ||-1------ |Routing Indicator |Route on Subsystem No. ||0------- |For national use |0 ||**b14*** |Calling Party SPC |1000 ||00------ |Spare |0 ||11111110 |Subsystem number |BSSAP ||Data parameter ||00011101 |Parameter length |29 ||**B29*** |Data |00 1b 52 08 08 29 80 51 00 00 01... ||3GPP TS 08.08 (MSC - BSS Interface) V 8.12.0 (BSSMAP) PAGIN (= Paging) ||Paging ||-------0 |Discrimination bit D |BSSMAP ||0000000- |Filler |0 ||00011011 |Message Length |27 ||01010010 |Message Type |82 ||IMSI ||00001000 |IE Name |IMSI ||00001000 |IE Length |8 ||-----001 |Type of identity |IMSI ||----1--- |Odd/Even Indicator |Odd no of digits ||**b60*** |IMSI digits |`208150000100006` ||TMSI ||00001001 |IE Name |TMSI ||00000100 |IE Length |4 ||***B4*** |TMSI Value |01 49 0f 56 ||Cell Identifier List ||00011010 |IE Name |Cell identifier list ||00000110 |IE Length |6 ||----0100 |Cell ID Discriminator |LAI used to ident cells ||0000---- |Spare |0 ||**b12*** |MCC number |`208` ||1111---- |Filler |15 ||----0001 |MNC digit 1 |1 ||0100---- |MNC digit 2 |4 ||***B2*** |LAC |1010 ||eMLPP Priority ||00111000 |IE Name |eMLPP Priority ||-----001 |Call priority |call priority level 4 ||00000--- |Spare |0 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |d6|d6|30|c3|c3|0b|fa|30|09|00|03|05|09|02|42|fe||10 |04|43|e8|03|fe|1d|00|1b|52|08|08|29|80|51|00|00||20 |01|00|60|09|04|01|49|0f|56|1a|06|04|02|f8|41|03||30 |f2|38|01| | | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+

2

|4:17:36 AM,243,406 1:G 3011 1000 MTP-L2 13 MSU SCCP CR BSSMAP CL3I RR-DMTAP PRES ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1110110 |Backward Sequence Number |118 ||1------- |Backward Indicator Bit |1 ||-1101000 |Forward Sequence Number |104 ||1------- |Forward Indicator Bit |1 ||--110110 |Length Indicator |54 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||ITU-T White Book SCCP (SCCP) CR (= Connection Request) ||Connection Request ||1101---- |Signalling Link Selection |13 ||00000001 |SCCP Message Type |1 ||***B3*** |Source Local Reference |15747150 ||----0010 |Protocol Class |Class 2 ||0000---- |Spare |0 ||00000010 |Pointer to parameter |2 ||00000100 |Pointer to parameter |4 ||Called address parameter ||00000010 |Parameter Length |2 ||-------0 |Point Code Indicator |PC absent ||------1- |Subsystem No. Indicator |SSN present ||--0000-- |Global Title Indicator |No global title included ||-1------ |Routing Indicator |Route on Subsystem No. ||0------- |For national use |0 ||11111110 |Subsystem number |BSSAP ||Calling address parameter ||00000100 |Parameter name |Calling party address ||00000100 |Parameter Length |4 ||-------1 |Point Code Indicator |PC present ||------1- |Subsystem No. Indicator |SSN present ||--0000-- |Global Title Indicator |No global title included ||-1------ |Routing Indicator |Route on Subsystem No. ||0------- |For national use |0 ||**b14*** |Calling Party SPC |3011 ||00------ |Spare |0 ||11111110 |Subsystem number |BSSAP ||Data parameter ||00001111 |Parameter name |Data ||00011110 |Parameter length |30 ||**B30*** |Data |00 1c 57 05 08 00 02 f8 41 03 f2... ||End of optional parameters ||00000000 |Parameter name |End of Optional Params ||3GPP TS 08.08 (MSC - BSS Interface) V 8.12.0 (BSSMAP) CL3I (= Complete Layer 3 Information) ||Complete Layer 3 Information ||-------0 |Discrimination bit D |BSSMAP ||0000000- |Filler |0 ||00011100 |Message Length |28 ||01010111 |Message Type |87 ||Cell identifier ||00000101 |IE Name |Cell identifier ||00001000 |IE Length |8 ||----0000 |Cell ID discriminator |CGI used to identify cell ||0000---- |Spare |0 ||**b12*** |MCC digit |`208` ||1111---- |Filler |15 ||----0001 |MNC digit 1 |1 ||0100---- |MNC digit 2 |4 ||***B2*** |LAC |1010 ||***B2*** |CI value |12000 ||Layer 3 information ||00010111 |IE Name |Layer 3 information ||00001101 |IE Length |13 ||**B13*** |L3 Message Contents |06 27 00 03 33 1f 81 05 f4 01 49... ||Chosen Channel ||00100001 |IE Name |Chosen Channel ||----0001 |Channel |SDCCH ||1000---- |Channel mode |signalling only ||UMTS DMTAP RR acc. ETSI TS 44.018 V5.8.0 (RR-DMTAP) PRES (= Paging response) ||Paging response ||----0110 |Protocol Discriminator |radio ressource management messages ||0000---- |Sub-protocol discriminator |Skip Indicator |

3

|00100111 |Message Type |39 ||----0000 |Key sequence |0 ||0000---- |Spare |0 ||Mobile Station Classmark 2 ||00000011 |IE Length |3 ||-----011 |RF power capability |Class 4, GSM 900 ||----0--- |A5/1 algorithm supported |Available ||---1---- |Cont. Early Classmark Snd |Cont. Ear. Cl. Sd. impl. ||-01----- |Revision level |Used by phase 2 MSs ||0------- |Spare |0 ||-------1 |Frequency capability |Supports E-GSM or R-GSM band ||------1- |VGCS notific. receipt. |wanted ||-----1-- |VBS notific. receipt. |wanted ||----1--- |SM capability |Present ||--01---- |SS Screening Indicator |Ellipis & phase 2 error handle ||-0------ |PS capability |Not present ||0------- |Spare |0 ||-------1 |A5/2 algorithm supported |Available ||------0- |A5/3 algorithm supported |Not Available ||-----0-- |CM Service Prompt |Netw.init.MOCM CR - not supported ||----0--- |SoLSA (requ. for MS supp. GSM) |ME does not support SoLSA ||---0---- |UCS2 treatment |pref. for default alphabet over UCS2||--0----- |LCS VA capability |No LCS value added loc. req. not....||-0------ |spare |0 ||1------- |Classmark 3 |MS supports options ind.in CM3 ||Mobile IDentity ||00000101 |IE Length |5 ||-----100 |Type of identity |TMSI/P-TMSI ||----0--- |Odd/Even Indicator |Even no of digits ||1111---- |Filler |15 ||***B4*** |MID TMSI |01 49 0f 56 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |f6|e8|36|c3|e8|c3|f0|d2|01|4e|48|f0|02|02|04|02||10 |42|fe|04|04|43|c3|0b|fe|0f|1e|00|1c|57|05|08|00||20 |02|f8|41|03|f2|2e|e0|17|0d|06|27|00|03|33|1f|81||30 |05|f4|01|49|0f|56|21|81|00| | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:36 AM,288,015 1:H MSC-.. 1000 3011 MTP-L2 2 MSU SCCP CC ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1101000 |Backward Sequence Number |104 ||1------- |Backward Indicator Bit |1 ||-1110111 |Forward Sequence Number |119 ||1------- |Forward Indicator Bit |1 ||--001110 |Length Indicator |14 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||ITU-T White Book SCCP (SCCP) CC (= Connection Confirm) ||Connection Confirm ||0010---- |Signalling Link Selection |2 ||00000010 |SCCP Message Type |2 ||***B3*** |Destination Local Ref. |15747150 ||***B3*** |Source Local Reference |16646272 ||----0010 |Protocol Class |Class 2 ||0000---- |Spare |0 ||00000000 |Pointer to parameter |0 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |e8|f7|0e|c3|c3|0b|fa|20|02|4e|48|f0|80|00|fe|02||10 |00| | | | | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:36 AM,292,883 1:H MSC-.. 1000 3011 MTP-L2 2 MSU SCCP DT1 BSSMAP CICMD ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit |

4

|-1101000 |Backward Sequence Number |104 ||1------- |Backward Indicator Bit |1 ||-1111000 |Forward Sequence Number |120 ||1------- |Forward Indicator Bit |1 ||--100000 |Length Indicator |32 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||0010---- |Signalling Link Selection |2 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |15747150 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00010100 |Parameter length |20 ||**B20*** |Data |00 12 53 07 02 06 00 0a 09 05 68... ||3GPP TS 08.08 (MSC - BSS Interface) V 8.12.0 (BSSMAP) CICMD (= Cipher Mode Command) ||Cipher Mode Command ||-------0 |Discrimination bit D |BSSMAP ||0000000- |Filler |0 ||00010010 |Message Length |18 ||01010011 |Message Type |83 ||Layer 3 Header information ||00000111 |IE Name |Layer 3 header information ||00000010 |IE Length |2 ||----0110 |Protocol Discriminator |radio resources management msg ||0000---- |Spare |0 ||----0000 |Skip Indicator |0 ||0000---- |Spare |0 ||Encryption information ||00001010 |IE Name |Encryption information ||00001001 |IE Length |9 ||-------1 |No encryption |May be used ||------0- |GSM A5/1 |Not used ||-----1-- |GSM A5/2 |May be used ||----0--- |GSM A5/3 |Not used ||---0---- |GSM A5/4 |Not used ||--0----- |GSM A5/5 |Not used ||-0------ |GSM A5/6 |Not used ||0------- |GSM A5/7 |Not used ||***B8*** |Encryption Key |68 50 d5 b7 87 18 8c 78 ||Cipher Response Mode ||00100011 |IE Name |Cipher Response Mode ||-------1 |Cipher Response Mode |IMEISV must be included by MS ||0000000- |Spare |0 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |e8|f8|20|c3|c3|0b|fa|20|06|4e|48|f0|00|01|14|00||10 |12|53|07|02|06|00|0a|09|05|68|50|d5|b7|87|18|8c||20 |78|23|01| | | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:36 AM,945,058 1:G 3011 1000 MTP-L2 13 MSU SCCP DT1 BSSMAP CICMP ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1111000 |Backward Sequence Number |120 ||1------- |Backward Indicator Bit |1 ||-1101001 |Forward Sequence Number |105 ||1------- |Forward Indicator Bit |1 ||--011110 |Length Indicator |30 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 |

5

|1101---- |Signalling Link Selection |13 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |16646272 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00010010 |Parameter length |18 ||**B18*** |Data |00 10 55 20 0b 17 09 33 05 47 55... ||3GPP TS 08.08 (MSC - BSS Interface) V 8.12.0 (BSSMAP) CICMP (= Cipher Mode Complete) ||Cipher Mode Complete ||-------0 |Discrimination bit D |BSSMAP ||0000000- |Filler |0 ||00010000 |Message Length |16 ||01010101 |Message Type |85 ||Layer 3 Message Contents ||00100000 |IE Name |Layer 3 Message Contents ||00001011 |IE Length |11 ||**B11*** |Layer 3 Message Contents |17 09 33 05 47 55 09 30 89 01 f0 ||Chosen Encryption Algorithm ||00101100 |IE Name |Chosen Encryption Algorithm ||00000011 |Algorithm Identifier |GSM A5/2 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |f8|e9|1e|c3|e8|c3|f0|d2|06|80|00|fe|00|01|12|00||10 |10|55|20|0b|17|09|33|05|47|55|09|30|89|01|f0|2c||20 |03| | | | | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:36 AM,978,791 1:H MSC-.. 1000 3011 MTP-L2 2 MSU SCCP DT1 DTAP-HDR DTHD CC-DMTAP SETUP ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1101001 |Backward Sequence Number |105 ||1------- |Backward Indicator Bit |1 ||-1111001 |Forward Sequence Number |121 ||1------- |Forward Indicator Bit |1 ||--100100 |Length Indicator |36 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||0010---- |Signalling Link Selection |2 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |15747150 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00011000 |Parameter length |24 ||**B24*** |Data |01 00 15 03 05 04 01 a0 5c 08 11... ||DTAP Header (DTAP-HDR) DTHD (= DTAP Header) ||DTAP Header ||-------1 |Discrimination bit D |DTAP ||0000000- |Spare |0 ||-----000 |SAPI |Signalling ||--000--- |Spare |0 ||00------ |Radio channel id |not further specified ||00010101 |Message Length |21 ||**B21*** |DTAP Message Contents |03 05 04 01 a0 5c 08 11 83 33 96... ||UMTS DMTAP CC acc. TS 24.008 ver.3.14.0 (CC-DMTAP) SETUP (= Setup) ||Setup ||----0011 |Protocol Discriminator |call control, call related SS mes...||-000---- |Transaction Id value (TIO) |TI value 0 ||0------- |Transaction Id flag |message sent from orig TI ||--000101 |Message Type |5 ||00------ |Send Sequence Number |Message sent from the Network ||Bearer Capability ||00000100 |IE Name |Bearer Capability ||00000001 |IE Length |1 ||-----000 |Info transfer capability |Speech |

6

|----0--- |Transfer mode |Circuit mode ||---0---- |Coding standard |GSM standardized coding ||-01----- |Radio channel requirement |Full rate channel ||1------- |Extension bit |No Extension ||CaLlinG party BCD number ||01011100 |IE Name |CaLlinG party BCD number ||00001000 |IE Length |8 ||----0001 |Number plan |ISDN/telephony numbering plan ||-001---- |Type of number |International number ||0------- |Extension bit |Extension ||------11 |Screening indicator |Network provided ||---000-- |Spare |0 ||-00----- |Presentation indicator |Presentation allowed ||1------- |Extension bit |No Extension ||**b44*** |Calling party number |`33693100004` ||1111---- |Filler |15 ||User-User ||01111110 |IE Name |User-User ||00000011 |IE Length |3 ||00000000 |UU protocol discriminator |User specific protocol ||***B2*** |User-User Info |05 00 ||Priority Level ||1000---- |IE Name |Priority Level ||-----001 |Call priority |call priority level 4 ||----0--- |Spare |0 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |e9|f9|24|c3|c3|0b|fa|20|06|4e|48|f0|00|01|18|01||10 |00|15|03|05|04|01|a0|5c|08|11|83|33|96|13|00|00||20 |f4|7e|03|00|05|00|81| | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:37 AM,648,330 1:G 3011 1000 MTP-L2 13 MSU SCCP DT1 DTAP-HDR DTHD CC-DMTAP CCONF ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1111001 |Backward Sequence Number |121 ||1------- |Backward Indicator Bit |1 ||-1101010 |Forward Sequence Number |106 ||1------- |Forward Indicator Bit |1 ||--010110 |Length Indicator |22 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||1101---- |Signalling Link Selection |13 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |16646272 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00001010 |Parameter length |10 ||**B10*** |Data |01 00 07 83 08 04 03 20 02 80 ||DTAP Header (DTAP-HDR) DTHD (= DTAP Header) ||DTAP Header ||-------1 |Discrimination bit D |DTAP ||0000000- |Spare |0 ||-----000 |SAPI |Signalling ||--000--- |Spare |0 ||00------ |Radio channel id |not further specified ||00000111 |Message Length |7 ||***B7*** |DTAP Message Contents |83 08 04 03 20 02 80 ||UMTS DMTAP CC acc. TS 24.008 ver.3.14.0 (CC-DMTAP) CCONF (= Call confirmed) ||Call confirmed ||----0011 |Protocol Discriminator |call control, call related SS mes...||-000---- |Transaction Id value (TIO) |TI value 0 ||1------- |Transaction Id flag |message sent to orig TI ||--001000 |Message Type |8 ||00------ |Send Sequence Number |Message sent from the Network ||Bearer Capability |

7

|00000100 |IE Name |Bearer Capability ||00000011 |IE Length |3 ||-----000 |Info transfer capability |Speech ||----0--- |Transfer mode |Circuit mode ||---0---- |Coding standard |GSM standardized coding ||-01----- |Radio channel requirement |Full rate channel ||0------- |Extension bit |Extension ||--000010 |Speech version indication |GSM full rate sp vers 2 ||-0------ |Coding, used for |ext. of inf. transf. capability ||0------- |Extension bit |Extension ||--000000 |Speech version indication |GSM full rate sp vers 1 ||-0------ |Coding, used for |ext. of inf. transf. capability ||1------- |Extension bit |No Extension |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |f9|ea|16|c3|e8|c3|f0|d2|06|80|00|fe|00|01|0a|01||10 |00|07|83|08|04|03|20|02|80| | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:37 AM,728,927 1:H MSC-.. 1000 3011 MTP-L2 2 MSU SCCP DT1 BSSMAP ASREQ ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1101010 |Backward Sequence Number |106 ||1------- |Backward Indicator Bit |1 ||-1111010 |Forward Sequence Number |122 ||1------- |Forward Indicator Bit |1 ||--100101 |Length Indicator |37 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||0010---- |Signalling Link Selection |2 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |15747150 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00011001 |Parameter length |25 ||**B25*** |Data |00 17 01 0b 03 01 08 01 07 02 06... ||3GPP TS 08.08 (MSC - BSS Interface) V 8.12.0 (BSSMAP) ASREQ (= Assignment Request) ||Assignment Request ||-------0 |Discrimination bit D |BSSMAP ||0000000- |Filler |0 ||00010111 |Message Length |23 ||00000001 |Message Type |1 ||Channel Type ||00001011 |IE Name |Channel Type ||00000011 |IE Length |3 ||----0001 |Speech/Data Indicator |Speech ||0000---- |Spare |0 ||00001000 |Channel Rate/Type |Full rate TCH channel Bm ||0------- |Extension Bit |No extension ||-0000001 |Speech Version Id |GSM speech full rate Version 1 ||Layer 3 Header information ||00000111 |IE Name |Layer 3 header information ||00000010 |IE Length |2 ||----0110 |Protocol Discriminator |radio resources management msg ||0000---- |Spare |0 ||----0000 |Skip Indicator |0 ||0000---- |Spare |0 ||Priority ||00000110 |IE Name |Priority ||00000001 |IE Length |1 ||-------1 |Preemption Vulnerability Ind. |Might be prerempted ||------1- |Queueing allowed Ind. |allowed ||--0111-- |Priority level |7 ||-0------ |Preemption Capability Ind. |Not to be preempted ||0------- |Spare |0 ||Circuit Identity Code |

8

|00000001 |IE Name |Circuit identity code ||00000000 |PCM Multiplex a-h |0 ||000----- |PCM Multiplex i-k |0 ||---01101 |Timeslot in use |13 ||DownLink DTX Flag ||00011001 |IE Name |Downlink DTX flag ||-------0 |DTX in downlink direction |allowed ||0000000- |Spare |0 ||Classmark information 2 ||00010010 |IE Name |Classmark information type 2 ||00000011 |IE Length |3 ||-----011 |RF power capability |Class 4, GSM ||----0--- |A5/1 algorithm supported |Available ||---1---- |Contr. Early Classmark Sending |implemented in the MS ||-01----- |Revision level |Used by phase 2 MSs ||0------- |Spare |0 ||-------1 |Frequency capability |MS does support E-GSM or G-GSM ||------1- |VGCS notification reception |VGCS capability and notific. wanted ||-----1-- |VBS notification reception |VBS capability and notific. wanted ||----1--- |SM capability |MS does support ||--01---- |SS Screening Indicator |Ellipsis and phase 2 error handling ||-0------ |PS Capability |Not Present ||0------- |Spare |0 ||-------1 |A5/2 algorithm supported |Available ||------0- |A5/3 algorithm supported |Not Available ||-----0-- |CM Service Prompt |Netw.init.MOCM CR - not supported ||----0--- |SoLSA (requ. for MS supp. GSM) |ME does not support SoLSA ||---0---- |UCS2 treatment |pref. for default alphabet over UCS2||--0----- |LCS VA capability |No LCS value added loc. req. not....||-0------ |Spare |0 ||0------- |Classmark 3 |MS doesn't supp.any opt.ind.in CM3 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |ea|fa|25|c3|c3|0b|fa|20|06|4e|48|f0|00|01|19|00||10 |17|01|0b|03|01|08|01|07|02|06|00|06|01|1f|01|00||20 |0d|19|00|12|03|33|1f|01| | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:37 AM,734,320 1:H MSC-.. 1000 3011 MTP-L2 2 MSU SCCP DT1 BSSMAP MSIT ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1101010 |Backward Sequence Number |106 ||1------- |Backward Indicator Bit |1 ||-1111011 |Forward Sequence Number |123 ||1------- |Forward Indicator Bit |1 ||--100100 |Length Indicator |36 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||0010---- |Signalling Link Selection |2 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |15747150 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00011000 |Parameter length |24 ||**B24*** |Data |00 16 36 25 00 27 00 01 29 08 29... ||3GPP TS 08.08 (MSC - BSS Interface) V 8.12.0 (BSSMAP) MSIT (= MSC Invoke Trace) ||MSC Invoke Trace ||-------0 |Discrimination bit D |BSSMAP ||0000000- |Filler |0 ||00010110 |Message Length |22 ||00110110 |Message Type |54 ||Trace Type ||00100101 |IE Name |Trace Type ||------00 |Invoking Event |MOC,MTC,SMS_MO,SMS_MT,PDS MO,PDS ...||----00-- |MSC Record Type |Basic ||--00---- |BSS Record Type |Basic |

9

|-0------ |Spare |0 ||0------- |Priority Indication |No Priority ||Trace Reference ||00100111 |IE Name |Trace Reference ||***B2*** |Trace Reference |1 ||Mobile Identity ||00101001 |IE Name |Mobile identity ||00001000 |IE Length |8 ||-----001 |Type of identity |IMSI ||----1--- |Odd/Even Indicator |Odd no of digits ||**b60*** |Identity digits |`208150000100006` ||OMC ID ||00101010 |IE Name |OMC ID ||00000100 |IE Length |4 ||***B4*** |OMC Identity |31 32 33 34 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |ea|fb|24|c3|c3|0b|fa|20|06|4e|48|f0|00|01|18|00||10 |16|36|25|00|27|00|01|29|08|29|80|51|00|00|01|00||20 |60|2a|04|31|32|33|34| | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:38 AM,299,610 1:G 3011 1000 MTP-L2 13 MSU SCCP DT1 BSSMAP ASCMP ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1111011 |Backward Sequence Number |123 ||1------- |Backward Indicator Bit |1 ||-1101011 |Forward Sequence Number |107 ||1------- |Forward Indicator Bit |1 ||--100001 |Length Indicator |33 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||1101---- |Signalling Link Selection |13 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |16646272 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00010101 |Parameter length |21 ||**B21*** |Data |00 13 02 15 00 05 08 00 02 f8 41... ||3GPP TS 08.08 (MSC - BSS Interface) V 8.12.0 (BSSMAP) ASCMP (= Assignment Complete) ||Assignment Complete ||-------0 |Discrimination bit D |BSSMAP ||0000000- |Filler |0 ||00010011 |Message Length |19 ||00000010 |Message Type |2 ||RR Cause ||00010101 |IE Name |RR Cause ||00000000 |RR Cause value |Normal event ||Cell identifier ||00000101 |IE Name |Cell identifier ||00001000 |IE Length |8 ||----0000 |Cell ID discriminator |CGI used to identify cell ||0000---- |Spare |0 ||**b12*** |MCC digit |`208` ||1111---- |Filler |15 ||----0001 |MNC digit 1 |1 ||0100---- |MNC digit 2 |4 ||***B2*** |LAC |1010 ||***B2*** |CI value |12000 ||Chosen Channel ||00100001 |IE Name |Chosen Channel ||----1000 |Channel |1 Full rate TCH ||1001---- |Channel mode |speech (full/half rate) ||Chosen Encryption Algorithm ||00101100 |IE Name |Chosen Encryption Algorithm ||00000011 |Algorithm Identifier |GSM A5/2 |

10

|Speech Version ||01000000 |IE Name |Speech Version ||-0000001 |Speech Version Identifier |GSM speech full rate Version 1 ||0------- |Spare |0 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |fb|eb|21|c3|e8|c3|f0|d2|06|80|00|fe|00|01|15|00||10 |13|02|15|00|05|08|00|02|f8|41|03|f2|2e|e0|21|98||20 |2c|03|40|01| | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:38 AM,427,234 1:G 3011 1000 MTP-L2 13 MSU SCCP DT1 DTAP-HDR DTHD CC-DMTAP ALERT ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1111011 |Backward Sequence Number |123 ||1------- |Backward Indicator Bit |1 ||-1101100 |Forward Sequence Number |108 ||1------- |Forward Indicator Bit |1 ||--010001 |Length Indicator |17 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||1101---- |Signalling Link Selection |13 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |16646272 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00000101 |Parameter length |5 ||***B5*** |Data |01 00 02 83 41 ||DTAP Header (DTAP-HDR) DTHD (= DTAP Header) ||DTAP Header ||-------1 |Discrimination bit D |DTAP ||0000000- |Spare |0 ||-----000 |SAPI |Signalling ||--000--- |Spare |0 ||00------ |Radio channel id |not further specified ||00000010 |Message Length |2 ||***B2*** |DTAP Message Contents |83 41 ||UMTS DMTAP CC acc. TS 24.008 ver.3.14.0 (CC-DMTAP) ALERT (= Alerting) ||Alerting ||----0011 |Protocol Discriminator |call control, call related SS mes...||-000---- |Transaction Id value (TIO) |TI value 0 ||1------- |Transaction Id flag |message sent to orig TI ||--000001 |Message Type |1 ||01------ |Send Sequence Number |Send Sequence Number = 1 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |fb|ec|11|c3|e8|c3|f0|d2|06|80|00|fe|00|01|05|01||10 |00|02|83|41| | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:38 AM,503,440 1:F (Rx):1 1000 3011 MTP-L2 1 MSU SCCP DT1 DTAP-HDR DTHD CC-DMTAP ALERT ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1010110 |Backward Sequence Number |86 ||1------- |Backward Indicator Bit |1 ||-1010111 |Forward Sequence Number |87 ||1------- |Forward Indicator Bit |1 ||--010101 |Length Indicator |21 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 |

11

|**b14*** |Originating Point Code |1000 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||0001---- |Signalling Link Selection |1 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |14698573 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00001001 |Parameter length |9 ||***B9*** |Data |01 00 06 83 01 1e 02 e2 a0 ||DTAP Header (DTAP-HDR) DTHD (= DTAP Header) ||DTAP Header ||-------1 |Discrimination bit D |DTAP ||0000000- |Spare |0 ||-----000 |SAPI |Signalling ||--000--- |Spare |0 ||00------ |Radio channel id |not further specified ||00000110 |Message Length |6 ||***B6*** |DTAP Message Contents |83 01 1e 02 e2 a0 ||UMTS DMTAP CC acc. TS 24.008 ver.3.14.0 (CC-DMTAP) ALERT (= Alerting) ||Alerting ||----0011 |Protocol Discriminator |call control, call related SS mes...||-000---- |Transaction Id value (TIO) |TI value 0 ||1------- |Transaction Id flag |message sent to orig TI ||--000001 |Message Type |1 ||00------ |Send Sequence Number |Message sent from the Network ||Progress Indicator ||00011110 |IE Name |Progress Indicator ||00000010 |IE Length |2 ||----0010 |Location |Public NTW serving local usr ||---0---- |Spare |0 ||-11----- |Coding standard |Standard for the GSM PLMNS ||1------- |Extension bit |No Extension ||-0100000 |Progress description |Call is end-to-end PLMN/ISDN ||1------- |Extension bit |No Extension |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |d6|d7|15|c3|c3|0b|fa|10|06|4d|48|e0|00|01|09|01||10 |00|06|83|01|1e|02|e2|a0| | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:45 AM,455,450 1:B BSC<.. 1011 1021 MTP-L2 MSU ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1100001 |Backward Sequence Number |97 ||1------- |Backward Indicator Bit |1 ||-1011111 |Forward Sequence Number |95 ||1------- |Forward Indicator Bit |1 ||--010010 |Length Indicator |18 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||10------ |Sub-Service: Network Ind |National message ||**b14*** |Destination Point Code |1021 ||**b14*** |Originating Point Code |1011 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |e1|df|12|81|fd|c3|fc|00|11|b0|7b|7b|7b|7b|7b|7b||10 |7b|7b|7b|7b|7b| | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:45 AM,465,702 1:A 1021 1011 MTP-L2 MSU ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1011111 |Backward Sequence Number |95 ||1------- |Backward Indicator Bit |1 ||-1100010 |Forward Sequence Number |98 ||1------- |Forward Indicator Bit |1 ||--010010 |Length Indicator |18 |

12

|00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||10------ |Sub-Service: Network Ind |National message ||**b14*** |Destination Point Code |1011 ||**b14*** |Originating Point Code |1021 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |df|e2|12|81|f3|43|ff|00|21|b0|7b|7b|7b|7b|7b|7b||10 |7b|7b|7b|7b|7b| | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:47 AM,278,475 1:G 3011 1000 MTP-L2 13 MSU SCCP DT1 DTAP-HDR DTHD CC-DMTAP CONNECT ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1111011 |Backward Sequence Number |123 ||1------- |Backward Indicator Bit |1 ||-1101101 |Forward Sequence Number |109 ||1------- |Forward Indicator Bit |1 ||--010110 |Length Indicator |22 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||1101---- |Signalling Link Selection |13 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |16646272 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00001010 |Parameter length |10 ||**B10*** |Data |01 00 07 83 07 7e 03 00 05 00 ||DTAP Header (DTAP-HDR) DTHD (= DTAP Header) ||DTAP Header ||-------1 |Discrimination bit D |DTAP ||0000000- |Spare |0 ||-----000 |SAPI |Signalling ||--000--- |Spare |0 ||00------ |Radio channel id |not further specified ||00000111 |Message Length |7 ||***B7*** |DTAP Message Contents |83 07 7e 03 00 05 00 ||UMTS DMTAP CC acc. TS 24.008 ver.3.14.0 (CC-DMTAP) CONNECT (= Connect) ||Connect ||----0011 |Protocol Discriminator |call control, call related SS mes...||-000---- |Transaction Id value (TIO) |TI value 0 ||1------- |Transaction Id flag |message sent to orig TI ||--000111 |Message Type |7 ||00------ |Send Sequence Number |Message sent from the Network ||User-User ||01111110 |IE Name |User-User ||00000011 |IE Length |3 ||00000000 |UU protocol discriminator |User specific protocol ||***B2*** |User-User Info |05 00 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |fb|ed|16|c3|e8|c3|f0|d2|06|80|00|fe|00|01|0a|01||10 |00|07|83|07|7e|03|00|05|00| | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:47 AM,329,063 1:H MSC-.. 1000 3011 MTP-L2 2 MSU SCCP DT1 DTAP-HDR DTHD CC-DMTAP CONACK ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1101101 |Backward Sequence Number |109 ||1------- |Backward Indicator Bit |1 ||-1111100 |Forward Sequence Number |124 ||1------- |Forward Indicator Bit |1 |

13

|--010001 |Length Indicator |17 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||0010---- |Signalling Link Selection |2 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |15747150 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00000101 |Parameter length |5 ||***B5*** |Data |01 00 02 03 0f ||DTAP Header (DTAP-HDR) DTHD (= DTAP Header) ||DTAP Header ||-------1 |Discrimination bit D |DTAP ||0000000- |Spare |0 ||-----000 |SAPI |Signalling ||--000--- |Spare |0 ||00------ |Radio channel id |not further specified ||00000010 |Message Length |2 ||***B2*** |DTAP Message Contents |03 0f ||UMTS DMTAP CC acc. TS 24.008 ver.3.14.0 (CC-DMTAP) CONACK (= Connect acknowledge) ||Connect acknowledge ||----0011 |Protocol Discriminator |call control, call related SS mes...||-000---- |Transaction Id value (TIO) |TI value 0 ||0------- |Transaction Id flag |message sent from orig TI ||--001111 |Message Type |15 ||00------ |Send Sequence Number |Message sent from the Network |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |ed|fc|11|c3|c3|0b|fa|20|06|4e|48|f0|00|01|05|01||10 |00|02|03|0f| | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:47 AM,344,658 1:F (Rx):1 1000 3011 MTP-L2 1 MSU SCCP DT1 DTAP-HDR DTHD CC-DMTAP CONNECT ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1010110 |Backward Sequence Number |86 ||1------- |Backward Indicator Bit |1 ||-1011000 |Forward Sequence Number |88 ||1------- |Forward Indicator Bit |1 ||--100000 |Length Indicator |32 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||0001---- |Signalling Link Selection |1 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |14698573 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00010100 |Parameter length |20 ||**B20*** |Data |01 00 11 83 07 4c 08 11 83 33 96... ||DTAP Header (DTAP-HDR) DTHD (= DTAP Header) ||DTAP Header ||-------1 |Discrimination bit D |DTAP ||0000000- |Spare |0 ||-----000 |SAPI |Signalling ||--000--- |Spare |0 ||00------ |Radio channel id |not further specified ||00010001 |Message Length |17 |

14

|**B17*** |DTAP Message Contents |83 07 4c 08 11 83 33 96 13 00 00... ||UMTS DMTAP CC acc. TS 24.008 ver.3.14.0 (CC-DMTAP) CONNECT (= Connect) ||Connect ||----0011 |Protocol Discriminator |call control, call related SS mes...||-000---- |Transaction Id value (TIO) |TI value 0 ||1------- |Transaction Id flag |message sent to orig TI ||--000111 |Message Type |7 ||00------ |Send Sequence Number |Message sent from the Network ||Connected Number ||01001100 |IE Name |Connected Number ||00001000 |IE Length |8 ||----0001 |Number plan |ISDN/telephony numbering plan ||-001---- |Type of number |International number ||0------- |Extension bit |Extension ||------11 |Screening indicator |Network provided ||---000-- |Spare |0 ||-00----- |Presentation indicator |Presentation allowed ||1------- |Extension bit |No Extension ||**b44*** |Connected Number |`33693100006` ||1111---- |Filler |15 ||User-User ||01111110 |IE Name |User-User ||00000011 |IE Length |3 ||00000000 |UU protocol discriminator |User specific protocol ||***B2*** |User-User Info |05 00 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |d6|d8|20|c3|c3|0b|fa|10|06|4d|48|e0|00|01|14|01||10 |00|11|83|07|4c|08|11|83|33|96|13|00|00|f6|7e|03||20 |00|05|00| | | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:47 AM,572,358 1:G 3011 1000 MTP-L2 12 MSU SCCP DT1 DTAP-HDR DTHD CC-DMTAP CONACK ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1111100 |Backward Sequence Number |124 ||1------- |Backward Indicator Bit |1 ||-1101110 |Forward Sequence Number |110 ||1------- |Forward Indicator Bit |1 ||--010001 |Length Indicator |17 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||1100---- |Signalling Link Selection |12 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |16646240 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00000101 |Parameter length |5 ||***B5*** |Data |01 00 02 03 0f ||DTAP Header (DTAP-HDR) DTHD (= DTAP Header) ||DTAP Header ||-------1 |Discrimination bit D |DTAP ||0000000- |Spare |0 ||-----000 |SAPI |Signalling ||--000--- |Spare |0 ||00------ |Radio channel id |not further specified ||00000010 |Message Length |2 ||***B2*** |DTAP Message Contents |03 0f ||UMTS DMTAP CC acc. TS 24.008 ver.3.14.0 (CC-DMTAP) CONACK (= Connect acknowledge) ||Connect acknowledge ||----0011 |Protocol Discriminator |call control, call related SS mes...||-000---- |Transaction Id value (TIO) |TI value 0 ||0------- |Transaction Id flag |message sent from orig TI ||--001111 |Message Type |15 ||00------ |Send Sequence Number |Message sent from the Network |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+

15

|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |fc|ee|11|c3|e8|c3|f0|c2|06|60|00|fe|00|01|05|01||10 |00|02|03|0f| | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:48 AM,267,872 1:H MSC-.. 1000 3011 MTP-L2 MSU T+M SLTM ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1101110 |Backward Sequence Number |110 ||1------- |Backward Indicator Bit |1 ||-1111101 |Forward Sequence Number |125 ||1------- |Forward Indicator Bit |1 ||--010011 |Length Indicator |19 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||MTP Testing+Maintenance Q.707 (T+M) SLTM (= Signalling link Test Message) ||Signalling link Test Message ||0000---- |Signalling Link Code |0 ||----0001 |Heading code 0 |1 ||0001---- |Heading code 1 |1 ||----0000 |Spare |0 ||1100---- |Length indicator |12 ||**B12*** |Test pattern |bc bc bc bc bc bc bc bc bc bc bc bc |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |ee|fd|13|c1|c3|0b|fa|00|11|c0|bc|bc|bc|bc|bc|bc||10 |bc|bc|bc|bc|bc|bc| | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:48 AM,282,514 1:G 3011 1000 MTP-L2 MSU T+M SLTA ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1111101 |Backward Sequence Number |125 ||1------- |Backward Indicator Bit |1 ||-1101111 |Forward Sequence Number |111 ||1------- |Forward Indicator Bit |1 ||--010011 |Length Indicator |19 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||MTP Testing+Maintenance Q.707 (T+M) SLTA (= Signalling link Test Ack mess) ||Signalling link Test Ack mess ||0000---- |Signalling Link Code |0 ||----0001 |Heading code 0 |1 ||0010---- |Heading code 1 |2 ||----0000 |Spare |0 ||1100---- |Length indicator |12 ||**B12*** |Test pattern |bc bc bc bc bc bc bc bc bc bc bc bc |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |fd|ef|13|c1|e8|c3|f0|02|21|c0|bc|bc|bc|bc|bc|bc||10 |bc|bc|bc|bc|bc|bc| | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:55 AM,032,097 1:F (Rx):1 1000 3011 MTP-L2 MSU T+M SLTM ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1010110 |Backward Sequence Number |86 ||1------- |Backward Indicator Bit |1 ||-1011001 |Forward Sequence Number |89 ||1------- |Forward Indicator Bit |1 |

16

|--010101 |Length Indicator |21 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||MTP Testing+Maintenance Q.707 (T+M) SLTM (= Signalling link Test Message) ||Signalling link Test Message ||0001---- |Signalling Link Code |1 ||----0001 |Heading code 0 |1 ||0001---- |Heading code 1 |1 ||----0000 |Spare |0 ||1110---- |Length indicator |14 ||**B14*** |Test pattern |6e 6e 6e 6e 6e 6e 6e 6e 6e 6e 6e... |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |d6|d9|15|c1|c3|0b|fa|10|11|e0|6e|6e|6e|6e|6e|6e||10 |6e|6e|6e|6e|6e|6e|6e|6e| | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:17:55 AM,049,550 1:E (Rx):1 3011 1000 MTP-L2 MSU T+M SLTA ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1011001 |Backward Sequence Number |89 ||1------- |Backward Indicator Bit |1 ||-1010111 |Forward Sequence Number |87 ||1------- |Forward Indicator Bit |1 ||--010101 |Length Indicator |21 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||MTP Testing+Maintenance Q.707 (T+M) SLTA (= Signalling link Test Ack mess) ||Signalling link Test Ack mess ||0001---- |Signalling Link Code |1 ||----0001 |Heading code 0 |1 ||0010---- |Heading code 1 |2 ||----0000 |Spare |0 ||1110---- |Length indicator |14 ||**B14*** |Test pattern |6e 6e 6e 6e 6e 6e 6e 6e 6e 6e 6e... |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |d9|d7|15|c1|e8|c3|f0|12|21|e0|6e|6e|6e|6e|6e|6e||10 |6e|6e|6e|6e|6e|6e|6e|6e| | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:18:11 AM,282,991 1:A 1021 1011 MTP-L2 MSU ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1011111 |Backward Sequence Number |95 ||1------- |Backward Indicator Bit |1 ||-1100011 |Forward Sequence Number |99 ||1------- |Forward Indicator Bit |1 ||--001101 |Length Indicator |13 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||10------ |Sub-Service: Network Ind |National message ||**b14*** |Destination Point Code |1011 ||**b14*** |Originating Point Code |1021 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |df|e3|0d|81|f3|43|ff|00|11|60|a6|a6|a6|a6|a6|a6|

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+

17

|4:18:11 AM,291,116 1:B BSC<.. 1011 1021 MTP-L2 MSU ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1100011 |Backward Sequence Number |99 ||1------- |Backward Indicator Bit |1 ||-1100000 |Forward Sequence Number |96 ||1------- |Forward Indicator Bit |1 ||--001101 |Length Indicator |13 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||10------ |Sub-Service: Network Ind |National message ||**b14*** |Destination Point Code |1021 ||**b14*** |Originating Point Code |1011 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |e3|e0|0d|81|fd|c3|fc|00|21|60|a6|a6|a6|a6|a6|a6|

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:18:45 AM,987,920 1:B BSC<.. 1011 1021 MTP-L2 MSU ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1100011 |Backward Sequence Number |99 ||1------- |Backward Indicator Bit |1 ||-1100001 |Forward Sequence Number |97 ||1------- |Forward Indicator Bit |1 ||--001111 |Length Indicator |15 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||10------ |Sub-Service: Network Ind |National message ||**b14*** |Destination Point Code |1021 ||**b14*** |Originating Point Code |1011 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |e3|e1|0f|81|fd|c3|fc|00|11|80|88|88|88|88|88|88||10 |88|88| | | | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:18:45 AM,995,794 1:A 1021 1011 MTP-L2 MSU ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1100001 |Backward Sequence Number |97 ||1------- |Backward Indicator Bit |1 ||-1100100 |Forward Sequence Number |100 ||1------- |Forward Indicator Bit |1 ||--001111 |Length Indicator |15 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||10------ |Sub-Service: Network Ind |National message ||**b14*** |Destination Point Code |1011 ||**b14*** |Originating Point Code |1021 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |e1|e4|0f|81|f3|43|ff|00|21|80|88|88|88|88|88|88||10 |88|88| | | | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:18:48 AM,375,067 1:H MSC-.. 1000 3011 MTP-L2 MSU T+M SLTM ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1101111 |Backward Sequence Number |111 ||1------- |Backward Indicator Bit |1 ||-1111110 |Forward Sequence Number |126 ||1------- |Forward Indicator Bit |1 ||--010100 |Length Indicator |20 ||00------ |Spare |0 |

18

|----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||MTP Testing+Maintenance Q.707 (T+M) SLTM (= Signalling link Test Message) ||Signalling link Test Message ||0000---- |Signalling Link Code |0 ||----0001 |Heading code 0 |1 ||0001---- |Heading code 1 |1 ||----0000 |Spare |0 ||1101---- |Length indicator |13 ||**B13*** |Test pattern |bd bd bd bd bd bd bd bd bd bd bd... |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |ef|fe|14|c1|c3|0b|fa|00|11|d0|bd|bd|bd|bd|bd|bd||10 |bd|bd|bd|bd|bd|bd|bd| | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:18:48 AM,390,337 1:G 3011 1000 MTP-L2 MSU T+M SLTA ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1111110 |Backward Sequence Number |126 ||1------- |Backward Indicator Bit |1 ||-1110000 |Forward Sequence Number |112 ||1------- |Forward Indicator Bit |1 ||--010100 |Length Indicator |20 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||MTP Testing+Maintenance Q.707 (T+M) SLTA (= Signalling link Test Ack mess) ||Signalling link Test Ack mess ||0000---- |Signalling Link Code |0 ||----0001 |Heading code 0 |1 ||0010---- |Heading code 1 |2 ||----0000 |Spare |0 ||1101---- |Length indicator |13 ||**B13*** |Test pattern |bd bd bd bd bd bd bd bd bd bd bd... |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |fe|f0|14|c1|e8|c3|f0|02|21|d0|bd|bd|bd|bd|bd|bd||10 |bd|bd|bd|bd|bd|bd|bd| | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:18:55 AM,204,275 1:F (Rx):1 1000 3011 MTP-L2 MSU T+M SLTM ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1010111 |Backward Sequence Number |87 ||1------- |Backward Indicator Bit |1 ||-1011010 |Forward Sequence Number |90 ||1------- |Forward Indicator Bit |1 ||--001110 |Length Indicator |14 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||MTP Testing+Maintenance Q.707 (T+M) SLTM (= Signalling link Test Message) ||Signalling link Test Message ||0001---- |Signalling Link Code |1 ||----0001 |Heading code 0 |1 ||0001---- |Heading code 1 |1 ||----0000 |Spare |0 ||0111---- |Length indicator |7 ||***B7*** |Test pattern |17 17 17 17 17 17 17 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |

19

+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |d7|da|0e|c1|c3|0b|fa|10|11|70|17|17|17|17|17|17||10 |17| | | | | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:18:55 AM,220,226 1:E (Rx):1 3011 1000 MTP-L2 MSU T+M SLTA ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1011010 |Backward Sequence Number |90 ||1------- |Backward Indicator Bit |1 ||-1011000 |Forward Sequence Number |88 ||1------- |Forward Indicator Bit |1 ||--001110 |Length Indicator |14 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||MTP Testing+Maintenance Q.707 (T+M) SLTA (= Signalling link Test Ack mess) ||Signalling link Test Ack mess ||0001---- |Signalling Link Code |1 ||----0001 |Heading code 0 |1 ||0010---- |Heading code 1 |2 ||----0000 |Spare |0 ||0111---- |Length indicator |7 ||***B7*** |Test pattern |17 17 17 17 17 17 17 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |da|d8|0e|c1|e8|c3|f0|12|21|70|17|17|17|17|17|17||10 |17| | | | | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:19:41 AM,472,752 1:A 1021 1011 MTP-L2 MSU ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1100001 |Backward Sequence Number |97 ||1------- |Backward Indicator Bit |1 ||-1100101 |Forward Sequence Number |101 ||1------- |Forward Indicator Bit |1 ||--010110 |Length Indicator |22 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||10------ |Sub-Service: Network Ind |National message ||**b14*** |Destination Point Code |1011 ||**b14*** |Originating Point Code |1021 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |e1|e5|16|81|f3|43|ff|00|11|f0|af|af|af|af|af|af||10 |af|af|af|af|af|af|af|af|af| | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:19:41 AM,482,753 1:B BSC<.. 1011 1021 MTP-L2 MSU ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1100101 |Backward Sequence Number |101 ||1------- |Backward Indicator Bit |1 ||-1100010 |Forward Sequence Number |98 ||1------- |Forward Indicator Bit |1 ||--010110 |Length Indicator |22 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||10------ |Sub-Service: Network Ind |National message ||**b14*** |Destination Point Code |1021 ||**b14*** |Originating Point Code |1011 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |

20

+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |e5|e2|16|81|fd|c3|fc|00|21|f0|af|af|af|af|af|af||10 |af|af|af|af|af|af|af|af|af| | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:19:46 AM,544,996 1:B BSC<.. 1011 1021 MTP-L2 MSU ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1100101 |Backward Sequence Number |101 ||1------- |Backward Indicator Bit |1 ||-1100011 |Forward Sequence Number |99 ||1------- |Forward Indicator Bit |1 ||--010000 |Length Indicator |16 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||10------ |Sub-Service: Network Ind |National message ||**b14*** |Destination Point Code |1021 ||**b14*** |Originating Point Code |1011 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |e5|e3|10|81|fd|c3|fc|00|11|90|f9|f9|f9|f9|f9|f9||10 |f9|f9|f9| | | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:19:46 AM,553,874 1:A 1021 1011 MTP-L2 MSU ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1100011 |Backward Sequence Number |99 ||1------- |Backward Indicator Bit |1 ||-1100110 |Forward Sequence Number |102 ||1------- |Forward Indicator Bit |1 ||--010000 |Length Indicator |16 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||10------ |Sub-Service: Network Ind |National message ||**b14*** |Destination Point Code |1011 ||**b14*** |Originating Point Code |1021 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |e3|e6|10|81|f3|43|ff|00|21|90|f9|f9|f9|f9|f9|f9||10 |f9|f9|f9| | | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:19:48 AM,493,239 1:H MSC-.. 1000 3011 MTP-L2 MSU T+M SLTM ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1110000 |Backward Sequence Number |112 ||1------- |Backward Indicator Bit |1 ||-1111111 |Forward Sequence Number |127 ||1------- |Forward Indicator Bit |1 ||--001001 |Length Indicator |9 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||MTP Testing+Maintenance Q.707 (T+M) SLTM (= Signalling link Test Message) ||Signalling link Test Message ||0000---- |Signalling Link Code |0 ||----0001 |Heading code 0 |1 ||0001---- |Heading code 1 |1 ||----0000 |Spare |0 ||0010---- |Length indicator |2 ||***B2*** |Test pattern |b2 b2 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |

21

+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |f0|ff|09|c1|c3|0b|fa|00|11|20|b2|b2| | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:19:48 AM,506,631 1:G 3011 1000 MTP-L2 MSU T+M SLTA ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1111111 |Backward Sequence Number |127 ||1------- |Backward Indicator Bit |1 ||-1110001 |Forward Sequence Number |113 ||1------- |Forward Indicator Bit |1 ||--001001 |Length Indicator |9 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||MTP Testing+Maintenance Q.707 (T+M) SLTA (= Signalling link Test Ack mess) ||Signalling link Test Ack mess ||0000---- |Signalling Link Code |0 ||----0001 |Heading code 0 |1 ||0010---- |Heading code 1 |2 ||----0000 |Spare |0 ||0010---- |Length indicator |2 ||***B2*** |Test pattern |b2 b2 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |ff|f1|09|c1|e8|c3|f0|02|21|20|b2|b2| | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:19:55 AM,699,269 1:F (Rx):1 1000 3011 MTP-L2 MSU T+M SLTM ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1011000 |Backward Sequence Number |88 ||1------- |Backward Indicator Bit |1 ||-1011011 |Forward Sequence Number |91 ||1------- |Forward Indicator Bit |1 ||--001011 |Length Indicator |11 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||MTP Testing+Maintenance Q.707 (T+M) SLTM (= Signalling link Test Message) ||Signalling link Test Message ||0001---- |Signalling Link Code |1 ||----0001 |Heading code 0 |1 ||0001---- |Heading code 1 |1 ||----0000 |Spare |0 ||0100---- |Length indicator |4 ||***B4*** |Test pattern |d4 d4 d4 d4 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |d8|db|0b|c1|c3|0b|fa|10|11|40|d4|d4|d4|d4| | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:19:55 AM,716,089 1:E (Rx):1 3011 1000 MTP-L2 MSU T+M SLTA ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1011011 |Backward Sequence Number |91 ||1------- |Backward Indicator Bit |1 ||-1011001 |Forward Sequence Number |89 ||1------- |Forward Indicator Bit |1 ||--001011 |Length Indicator |11 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) |

22

|11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||MTP Testing+Maintenance Q.707 (T+M) SLTA (= Signalling link Test Ack mess) ||Signalling link Test Ack mess ||0001---- |Signalling Link Code |1 ||----0001 |Heading code 0 |1 ||0010---- |Heading code 1 |2 ||----0000 |Spare |0 ||0100---- |Length indicator |4 ||***B4*** |Test pattern |d4 d4 d4 d4 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |db|d9|0b|c1|e8|c3|f0|12|21|40|d4|d4|d4|d4| | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:47 AM,076,527 1:B BSC<.. 1011 1021 MTP-L2 MSU ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1100110 |Backward Sequence Number |102 ||1------- |Backward Indicator Bit |1 ||-1100100 |Forward Sequence Number |100 ||1------- |Forward Indicator Bit |1 ||--010101 |Length Indicator |21 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||10------ |Sub-Service: Network Ind |National message ||**b14*** |Destination Point Code |1021 ||**b14*** |Originating Point Code |1011 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |e6|e4|15|81|fd|c3|fc|00|11|e0|1e|1e|1e|1e|1e|1e||10 |1e|1e|1e|1e|1e|1e|1e|1e| | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:47 AM,086,164 1:A 1021 1011 MTP-L2 MSU ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1100100 |Backward Sequence Number |100 ||1------- |Backward Indicator Bit |1 ||-1100111 |Forward Sequence Number |103 ||1------- |Forward Indicator Bit |1 ||--010101 |Length Indicator |21 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||10------ |Sub-Service: Network Ind |National message ||**b14*** |Destination Point Code |1011 ||**b14*** |Originating Point Code |1021 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |e4|e7|15|81|f3|43|ff|00|21|e0|1e|1e|1e|1e|1e|1e||10 |1e|1e|1e|1e|1e|1e|1e|1e| | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:48 AM,638,505 1:H MSC-.. 1000 3011 MTP-L2 MSU T+M SLTM ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1110001 |Backward Sequence Number |113 ||1------- |Backward Indicator Bit |1 ||-0000000 |Forward Sequence Number |0 ||1------- |Forward Indicator Bit |1 ||--010010 |Length Indicator |18 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 |

23

|**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||MTP Testing+Maintenance Q.707 (T+M) SLTM (= Signalling link Test Message) ||Signalling link Test Message ||0000---- |Signalling Link Code |0 ||----0001 |Heading code 0 |1 ||0001---- |Heading code 1 |1 ||----0000 |Spare |0 ||1011---- |Length indicator |11 ||**B11*** |Test pattern |2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |f1|80|12|c1|c3|0b|fa|00|11|b0|2b|2b|2b|2b|2b|2b||10 |2b|2b|2b|2b|2b| | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:48 AM,652,777 1:G 3011 1000 MTP-L2 MSU T+M SLTA ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-0000000 |Backward Sequence Number |0 ||1------- |Backward Indicator Bit |1 ||-1110010 |Forward Sequence Number |114 ||1------- |Forward Indicator Bit |1 ||--010010 |Length Indicator |18 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||MTP Testing+Maintenance Q.707 (T+M) SLTA (= Signalling link Test Ack mess) ||Signalling link Test Ack mess ||0000---- |Signalling Link Code |0 ||----0001 |Heading code 0 |1 ||0010---- |Heading code 1 |2 ||----0000 |Spare |0 ||1011---- |Length indicator |11 ||**B11*** |Test pattern |2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |80|f2|12|c1|e8|c3|f0|02|21|b0|2b|2b|2b|2b|2b|2b||10 |2b|2b|2b|2b|2b| | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:55 AM,931,919 1:F (Rx):1 1000 3011 MTP-L2 MSU T+M SLTM ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1011001 |Backward Sequence Number |89 ||1------- |Backward Indicator Bit |1 ||-1011100 |Forward Sequence Number |92 ||1------- |Forward Indicator Bit |1 ||--001100 |Length Indicator |12 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||MTP Testing+Maintenance Q.707 (T+M) SLTM (= Signalling link Test Message) ||Signalling link Test Message ||0001---- |Signalling Link Code |1 ||----0001 |Heading code 0 |1 ||0001---- |Heading code 1 |1 ||----0000 |Spare |0 ||0101---- |Length indicator |5 ||***B5*** |Test pattern |b5 b5 b5 b5 b5 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |d9|dc|0c|c1|c3|0b|fa|10|11|50|b5|b5|b5|b5|b5| |

24

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:55 AM,948,240 1:E (Rx):1 3011 1000 MTP-L2 MSU T+M SLTA ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1011100 |Backward Sequence Number |92 ||1------- |Backward Indicator Bit |1 ||-1011010 |Forward Sequence Number |90 ||1------- |Forward Indicator Bit |1 ||--001100 |Length Indicator |12 ||00------ |Spare |0 ||----0001 |Service Indicator |Sig network test & maint mess ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||MTP Testing+Maintenance Q.707 (T+M) SLTA (= Signalling link Test Ack mess) ||Signalling link Test Ack mess ||0001---- |Signalling Link Code |1 ||----0001 |Heading code 0 |1 ||0010---- |Heading code 1 |2 ||----0000 |Spare |0 ||0101---- |Length indicator |5 ||***B5*** |Test pattern |b5 b5 b5 b5 b5 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |dc|da|0c|c1|e8|c3|f0|12|21|50|b5|b5|b5|b5|b5| |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:58 AM,459,541 1:G 3011 1000 MTP-L2 13 MSU SCCP DT1 DTAP-HDR DTHD CC-DMTAP DISC ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-0000000 |Backward Sequence Number |0 ||1------- |Backward Indicator Bit |1 ||-1110011 |Forward Sequence Number |115 ||1------- |Forward Indicator Bit |1 ||--011001 |Length Indicator |25 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||1101---- |Signalling Link Selection |13 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |16646272 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00001101 |Parameter length |13 ||**B13*** |Data |01 00 0a 83 65 02 e0 90 7e 03 00... ||DTAP Header (DTAP-HDR) DTHD (= DTAP Header) ||DTAP Header ||-------1 |Discrimination bit D |DTAP ||0000000- |Spare |0 ||-----000 |SAPI |Signalling ||--000--- |Spare |0 ||00------ |Radio channel id |not further specified ||00001010 |Message Length |10 ||**B10*** |DTAP Message Contents |83 65 02 e0 90 7e 03 00 05 00 ||UMTS DMTAP CC acc. TS 24.008 ver.3.14.0 (CC-DMTAP) DISC (= Disconnect) ||Disconnect ||----0011 |Protocol Discriminator |call control, call related SS mes...||-000---- |Transaction Id value (TIO) |TI value 0 ||1------- |Transaction Id flag |message sent to orig TI ||--100101 |Message Type |37 ||01------ |Send Sequence Number |Send Sequence Number = 1 ||Cause ||00000010 |IE Length |2 ||----0000 |Location |User |

25

|---0---- |Spare |0 ||-11----- |Coding standard |Standard for the GSM PLMNS ||1------- |Extension bit |No Extension ||-0010000 |Cause value |Normal call clearing ||1------- |Extension bit |No Extension ||User-User ||01111110 |IE Name |User-User ||00000011 |IE Length |3 ||00000000 |UU protocol discriminator |User specific protocol ||***B2*** |User-User Info |05 00 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |80|f3|19|c3|e8|c3|f0|d2|06|80|00|fe|00|01|0d|01||10 |00|0a|83|65|02|e0|90|7e|03|00|05|00| | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:58 AM,504,144 1:H MSC-.. 1000 3011 MTP-L2 2 MSU SCCP DT1 DTAP-HDR DTHD CC-DMTAP RELEAS ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1110011 |Backward Sequence Number |115 ||1------- |Backward Indicator Bit |1 ||-0000001 |Forward Sequence Number |1 ||1------- |Forward Indicator Bit |1 ||--010001 |Length Indicator |17 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||0010---- |Signalling Link Selection |2 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |15747150 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00000101 |Parameter length |5 ||***B5*** |Data |01 00 02 03 2d ||DTAP Header (DTAP-HDR) DTHD (= DTAP Header) ||DTAP Header ||-------1 |Discrimination bit D |DTAP ||0000000- |Spare |0 ||-----000 |SAPI |Signalling ||--000--- |Spare |0 ||00------ |Radio channel id |not further specified ||00000010 |Message Length |2 ||***B2*** |DTAP Message Contents |03 2d ||UMTS DMTAP CC acc. TS 24.008 ver.3.14.0 (CC-DMTAP) RELEAS (= Release) ||Release ||----0011 |Protocol Discriminator |call control, call related SS mes...||-000---- |Transaction Id value (TIO) |TI value 0 ||0------- |Transaction Id flag |message sent from orig TI ||--101101 |Message Type |45 ||00------ |Send Sequence Number |Message sent from the Network |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |f3|81|11|c3|c3|0b|fa|20|06|4e|48|f0|00|01|05|01||10 |00|02|03|2d| | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:58 AM,520,487 1:F (Rx):1 1000 3011 MTP-L2 1 MSU SCCP DT1 DTAP-HDR DTHD CC-DMTAP DISC ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1011010 |Backward Sequence Number |90 ||1------- |Backward Indicator Bit |1 ||-1011101 |Forward Sequence Number |93 ||1------- |Forward Indicator Bit |1 ||--010100 |Length Indicator |20 |

26

|00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||0001---- |Signalling Link Selection |1 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |14698573 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00001000 |Parameter length |8 ||***B8*** |Data |01 00 05 83 25 02 e0 90 ||DTAP Header (DTAP-HDR) DTHD (= DTAP Header) ||DTAP Header ||-------1 |Discrimination bit D |DTAP ||0000000- |Spare |0 ||-----000 |SAPI |Signalling ||--000--- |Spare |0 ||00------ |Radio channel id |not further specified ||00000101 |Message Length |5 ||***B5*** |DTAP Message Contents |83 25 02 e0 90 ||UMTS DMTAP CC acc. TS 24.008 ver.3.14.0 (CC-DMTAP) DISC (= Disconnect) ||Disconnect ||----0011 |Protocol Discriminator |call control, call related SS mes...||-000---- |Transaction Id value (TIO) |TI value 0 ||1------- |Transaction Id flag |message sent to orig TI ||--100101 |Message Type |37 ||00------ |Send Sequence Number |Message sent from the Network ||Cause ||00000010 |IE Length |2 ||----0000 |Location |User ||---0---- |Spare |0 ||-11----- |Coding standard |Standard for the GSM PLMNS ||1------- |Extension bit |No Extension ||-0010000 |Cause value |Normal call clearing ||1------- |Extension bit |No Extension |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |da|dd|14|c3|c3|0b|fa|10|06|4d|48|e0|00|01|08|01||10 |00|05|83|25|02|e0|90| | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:58 AM,698,048 1:G 3011 1000 MTP-L2 13 MSU SCCP DT1 DTAP-HDR DTHD CC-DMTAP RELCMP ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-0000001 |Backward Sequence Number |1 ||1------- |Backward Indicator Bit |1 ||-1110100 |Forward Sequence Number |116 ||1------- |Forward Indicator Bit |1 ||--010110 |Length Indicator |22 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||1101---- |Signalling Link Selection |13 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |16646272 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00001010 |Parameter length |10 ||**B10*** |Data |01 00 07 83 2a 7e 03 00 05 00 ||DTAP Header (DTAP-HDR) DTHD (= DTAP Header) ||DTAP Header |

27

|-------1 |Discrimination bit D |DTAP ||0000000- |Spare |0 ||-----000 |SAPI |Signalling ||--000--- |Spare |0 ||00------ |Radio channel id |not further specified ||00000111 |Message Length |7 ||***B7*** |DTAP Message Contents |83 2a 7e 03 00 05 00 ||UMTS DMTAP CC acc. TS 24.008 ver.3.14.0 (CC-DMTAP) RELCMP (= Release complete) ||Release complete ||----0011 |Protocol Discriminator |call control, call related SS mes...||-000---- |Transaction Id value (TIO) |TI value 0 ||1------- |Transaction Id flag |message sent to orig TI ||--101010 |Message Type |42 ||00------ |Send Sequence Number |Message sent from the Network ||User-User ||01111110 |IE Name |User-User ||00000011 |IE Length |3 ||00000000 |UU protocol discriminator |User specific protocol ||***B2*** |User-User Info |05 00 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |81|f4|16|c3|e8|c3|f0|d2|06|80|00|fe|00|01|0a|01||10 |00|07|83|2a|7e|03|00|05|00| | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:58 AM,718,300 1:G 3011 1000 MTP-L2 12 MSU SCCP DT1 DTAP-HDR DTHD CC-DMTAP RELEAS ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-0000001 |Backward Sequence Number |1 ||1------- |Backward Indicator Bit |1 ||-1110101 |Forward Sequence Number |117 ||1------- |Forward Indicator Bit |1 ||--010110 |Length Indicator |22 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||1100---- |Signalling Link Selection |12 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |16646240 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00001010 |Parameter length |10 ||**B10*** |Data |01 00 07 03 6d 7e 03 00 05 00 ||DTAP Header (DTAP-HDR) DTHD (= DTAP Header) ||DTAP Header ||-------1 |Discrimination bit D |DTAP ||0000000- |Spare |0 ||-----000 |SAPI |Signalling ||--000--- |Spare |0 ||00------ |Radio channel id |not further specified ||00000111 |Message Length |7 ||***B7*** |DTAP Message Contents |03 6d 7e 03 00 05 00 ||UMTS DMTAP CC acc. TS 24.008 ver.3.14.0 (CC-DMTAP) RELEAS (= Release) ||Release ||----0011 |Protocol Discriminator |call control, call related SS mes...||-000---- |Transaction Id value (TIO) |TI value 0 ||0------- |Transaction Id flag |message sent from orig TI ||--101101 |Message Type |45 ||01------ |Send Sequence Number |Send Sequence Number = 1 ||User-User ||01111110 |IE Name |User-User ||00000011 |IE Length |3 ||00000000 |UU protocol discriminator |User specific protocol ||***B2*** |User-User Info |05 00 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+

28

|0 |81|f5|16|c3|e8|c3|f0|c2|06|60|00|fe|00|01|0a|01||10 |00|07|03|6d|7e|03|00|05|00| | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:58 AM,756,536 1:H MSC-.. 1000 3011 MTP-L2 2 MSU SCCP DT1 BSSMAP CLCMD ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1110101 |Backward Sequence Number |117 ||1------- |Backward Indicator Bit |1 ||-0000010 |Forward Sequence Number |2 ||1------- |Forward Indicator Bit |1 ||--010110 |Length Indicator |22 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||0010---- |Signalling Link Selection |2 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |15747150 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00001010 |Parameter length |10 ||**B10*** |Data |00 08 20 07 02 06 00 04 01 09 ||3GPP TS 08.08 (MSC - BSS Interface) V 8.12.0 (BSSMAP) CLCMD (= Clear Command) ||Clear Command ||-------0 |Discrimination bit D |BSSMAP ||0000000- |Filler |0 ||00001000 |Message Length |8 ||00100000 |Message Type |32 ||Layer 3 Header information ||00000111 |IE Name |Layer 3 header information ||00000010 |IE Length |2 ||----0110 |Protocol Discriminator |radio resources management msg ||0000---- |Spare |0 ||----0000 |Skip Indicator |0 ||0000---- |Spare |0 ||Cause ||00000100 |IE Name |Cause ||00000001 |IE Length |1 ||-0001001 |Cause value |Call control ||0------- |Cause Extension |No Extension |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |f5|82|16|c3|c3|0b|fa|20|06|4e|48|f0|00|01|0a|00||10 |08|20|07|02|06|00|04|01|09| | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:58 AM,770,744 1:F (Rx):1 1000 3011 MTP-L2 1 MSU SCCP DT1 DTAP-HDR DTHD CC-DMTAP RELCMP ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1011010 |Backward Sequence Number |90 ||1------- |Backward Indicator Bit |1 ||-1011110 |Forward Sequence Number |94 ||1------- |Forward Indicator Bit |1 ||--010001 |Length Indicator |17 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||0001---- |Signalling Link Selection |1 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |14698573 |

29

|-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00000101 |Parameter length |5 ||***B5*** |Data |01 00 02 83 2a ||DTAP Header (DTAP-HDR) DTHD (= DTAP Header) ||DTAP Header ||-------1 |Discrimination bit D |DTAP ||0000000- |Spare |0 ||-----000 |SAPI |Signalling ||--000--- |Spare |0 ||00------ |Radio channel id |not further specified ||00000010 |Message Length |2 ||***B2*** |DTAP Message Contents |83 2a ||UMTS DMTAP CC acc. TS 24.008 ver.3.14.0 (CC-DMTAP) RELCMP (= Release complete) ||Release complete ||----0011 |Protocol Discriminator |call control, call related SS mes...||-000---- |Transaction Id value (TIO) |TI value 0 ||1------- |Transaction Id flag |message sent to orig TI ||--101010 |Message Type |42 ||00------ |Send Sequence Number |Message sent from the Network |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |da|de|11|c3|c3|0b|fa|10|06|4d|48|e0|00|01|05|01||10 |00|02|83|2a| | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:58 AM,774,244 1:F (Rx):1 1000 3011 MTP-L2 1 MSU SCCP DT1 BSSMAP CLCMD ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1011010 |Backward Sequence Number |90 ||1------- |Backward Indicator Bit |1 ||-1011111 |Forward Sequence Number |95 ||1------- |Forward Indicator Bit |1 ||--010110 |Length Indicator |22 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||0001---- |Signalling Link Selection |1 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |14698573 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00001010 |Parameter length |10 ||**B10*** |Data |00 08 20 07 02 06 00 04 01 09 ||3GPP TS 08.08 (MSC - BSS Interface) V 8.12.0 (BSSMAP) CLCMD (= Clear Command) ||Clear Command ||-------0 |Discrimination bit D |BSSMAP ||0000000- |Filler |0 ||00001000 |Message Length |8 ||00100000 |Message Type |32 ||Layer 3 Header information ||00000111 |IE Name |Layer 3 header information ||00000010 |IE Length |2 ||----0110 |Protocol Discriminator |radio resources management msg ||0000---- |Spare |0 ||----0000 |Skip Indicator |0 ||0000---- |Spare |0 ||Cause ||00000100 |IE Name |Cause ||00000001 |IE Length |1 ||-0001001 |Cause value |Call control ||0------- |Cause Extension |No Extension |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+

30

|0 |da|df|16|c3|c3|0b|fa|10|06|4d|48|e0|00|01|0a|00||10 |08|20|07|02|06|00|04|01|09| | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:58 AM,785,668 1:G 3011 1000 MTP-L2 13 MSU SCCP DT1 BSSMAP CLCMP ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-0000010 |Backward Sequence Number |2 ||1------- |Backward Indicator Bit |1 ||-1110110 |Forward Sequence Number |118 ||1------- |Forward Indicator Bit |1 ||--001111 |Length Indicator |15 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||1101---- |Signalling Link Selection |13 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |16646272 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00000011 |Parameter length |3 ||***B3*** |Data |00 01 21 ||3GPP TS 08.08 (MSC - BSS Interface) V 8.12.0 (BSSMAP) CLCMP (= Clear Complete) ||Clear Complete ||-------0 |Discrimination bit D |BSSMAP ||0000000- |Filler |0 ||00000001 |Message Length |1 ||00100001 |Message Type |33 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |82|f6|0f|c3|e8|c3|f0|d2|06|80|00|fe|00|01|03|00||10 |01|21| | | | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:58 AM,818,286 1:H MSC-.. 1000 3011 MTP-L2 2 MSU SCCP RLSD ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1110110 |Backward Sequence Number |118 ||1------- |Backward Indicator Bit |1 ||-0000011 |Forward Sequence Number |3 ||1------- |Forward Indicator Bit |1 ||--001110 |Length Indicator |14 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||ITU-T White Book SCCP (SCCP) RLSD (= Released) ||Released ||0010---- |Signalling Link Selection |2 ||00000100 |SCCP Message Type |4 ||***B3*** |Destination Local Ref. |15747150 ||***B3*** |Source Local Reference |16646272 ||00000011 |Release Cause |SCCP user originated ||00000000 |Pointer to parameter |0 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |f6|83|0e|c3|c3|0b|fa|20|04|4e|48|f0|80|00|fe|03||10 |00| | | | | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+

31

|4:20:58 AM,825,930 1:G 3011 1000 MTP-L2 12 MSU SCCP DT1 BSSMAP CLCMP ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-0000010 |Backward Sequence Number |2 ||1------- |Backward Indicator Bit |1 ||-1110111 |Forward Sequence Number |119 ||1------- |Forward Indicator Bit |1 ||--001111 |Length Indicator |15 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||ITU-T White Book SCCP (SCCP) DT1 (= Data Form 1) ||Data Form 1 ||1100---- |Signalling Link Selection |12 ||00000110 |SCCP Message Type |6 ||***B3*** |Destination Local Ref. |16646240 ||-------0 |Segment/reass M indicator |No more data ||0000000- |Spare |0 ||00000001 |Pointer to parameter |1 ||Data parameter ||00000011 |Parameter length |3 ||***B3*** |Data |00 01 21 ||3GPP TS 08.08 (MSC - BSS Interface) V 8.12.0 (BSSMAP) CLCMP (= Clear Complete) ||Clear Complete ||-------0 |Discrimination bit D |BSSMAP ||0000000- |Filler |0 ||00000001 |Message Length |1 ||00100001 |Message Type |33 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |82|f7|0f|c3|e8|c3|f0|c2|06|60|00|fe|00|01|03|00||10 |01|21| | | | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:58 AM,832,795 1:G 3011 1000 MTP-L2 13 MSU SCCP RLC ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-0000011 |Backward Sequence Number |3 ||1------- |Backward Indicator Bit |1 ||-1111000 |Forward Sequence Number |120 ||1------- |Forward Indicator Bit |1 ||--001100 |Length Indicator |12 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||ITU-T White Book SCCP (SCCP) RLC (= Release Complete) ||Release Complete ||1101---- |Signalling Link Selection |13 ||00000101 |SCCP Message Type |5 ||***B3*** |Destination Local Ref. |16646272 ||***B3*** |Source Local Reference |15747150 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |83|f8|0c|c3|e8|c3|f0|d2|05|80|00|fe|4e|48|f0| |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:58 AM,855,626 1:F (Rx):1 1000 3011 MTP-L2 1 MSU SCCP RLSD ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-1011010 |Backward Sequence Number |90 ||1------- |Backward Indicator Bit |1 ||-1100000 |Forward Sequence Number |96 ||1------- |Forward Indicator Bit |1 ||--001110 |Length Indicator |14 ||00------ |Spare |0 |

32

|----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |3011 ||**b14*** |Originating Point Code |1000 ||ITU-T White Book SCCP (SCCP) RLSD (= Released) ||Released ||0001---- |Signalling Link Selection |1 ||00000100 |SCCP Message Type |4 ||***B3*** |Destination Local Ref. |14698573 ||***B3*** |Source Local Reference |16646240 ||00000011 |Release Cause |SCCP user originated ||00000000 |Pointer to parameter |0 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |da|e0|0e|c3|c3|0b|fa|10|04|4d|48|e0|60|00|fe|03||10 |00| | | | | | | | | | | | | | | |

+---------+---------------------------------------------+------------------------------------+|BITMASK |ID Name |Comment or Value |+---------+---------------------------------------------+------------------------------------+|4:20:58 AM,870,947 1:G 3011 1000 MTP-L2 12 MSU SCCP RLC ||MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) ||Message Signal Unit ||-0000011 |Backward Sequence Number |3 ||1------- |Backward Indicator Bit |1 ||-1111001 |Forward Sequence Number |121 ||1------- |Forward Indicator Bit |1 ||--001100 |Length Indicator |12 ||00------ |Spare |0 ||----0011 |Service Indicator |SCCP ||--00---- |Sub-Service: Priority |Spare/priority 0 (U.S.A. only) ||11------ |Sub-Service: Network Ind |National message 1 ||**b14*** |Destination Point Code |1000 ||**b14*** |Originating Point Code |3011 ||ITU-T White Book SCCP (SCCP) RLC (= Release Complete) ||Release Complete ||1100---- |Signalling Link Selection |12 ||00000101 |SCCP Message Type |5 ||***B3*** |Destination Local Ref. |16646240 ||***B3*** |Source Local Reference |14698573 |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|HEX |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |+----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+|0 |83|f9|0c|c3|e8|c3|f0|c2|05|60|00|fe|4d|48|e0| |

33