HUAWEI MSOFTX3000 Performance Metrics Reference Contents
Issue 09 (2007-05-20) Huawei Technologies Proprietary i
Contents
2 MSC Basic Functions.................................................................................................................2-1 2.1 Overview of Measurement Set ......................................................................................................................2-2 2.2 MSC Basic Table...........................................................................................................................................2-2
2.2.1 Overview of MS_BASIC_TABLE_TRAF ..........................................................................................2-2 2.2.2 Count of Level Updates .......................................................................................................................2-3 2.2.3 Count of Ciphering Mode Setting Requests.........................................................................................2-4 2.2.4 Count of Ciphering Mode Setting Successes .......................................................................................2-5 2.2.5 Count of Routing Information Requests ..............................................................................................2-7 2.2.6 Count of Successes in Receiving Roaming Numbers ..........................................................................2-7 2.2.7 Count of Successes in Receiving Forwarded-to Numbers ...................................................................2-8 2.2.8 Count of Sent MO Short Messages......................................................................................................2-9 2.2.9 Count of Successful MO Short Messages (Sent) ...............................................................................2-10 2.2.10 Count of Received MT Short Messages...........................................................................................2-12 2.2.11 Count of Successful MT Short Messages (Received) ......................................................................2-12 2.2.12 Count of Use of TMSI at MM Layer ...............................................................................................2-13 2.2.13 Count of Use of IMSI at MM Layer ................................................................................................2-22 2.2.14 Count of TMSI Reallocation Requests.............................................................................................2-32 2.2.15 Count of TMSI Reallocation Successes ...........................................................................................2-34 2.2.16 Count of IMSI Detachments ............................................................................................................2-36 2.2.17 Count of IMSI Attachments .............................................................................................................2-38 2.2.18 Count of Pagings..............................................................................................................................2-39 2.2.19 Count of Paging Responses..............................................................................................................2-40 2.2.20 Count of SOR Basic Call Requests..................................................................................................2-41 2.2.21 Count of Successes of Basic SOR Call ............................................................................................2-42 2.2.22 Count of SOR Early Forward Call Requests....................................................................................2-43 2.2.23 Count of Successes of SOR Early Forward Call..............................................................................2-44 2.2.24 Count of SOR Late Forward Call Requests .....................................................................................2-45 2.2.25 Count of Successes of SOR Late Forward Call ...............................................................................2-46 2.2.26 Count of SOR Requests for Routing................................................................................................2-47 2.2.27 Count of SOR Requests for MSRN .................................................................................................2-48 2.2.28 Count of Receiving MSRN During SOR Routing ...........................................................................2-49 2.2.29 Count of Successes of SOR for MSRN............................................................................................2-50
Contents HUAWEI MSOFTX3000
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ii Huawei Technologies Proprietary Issue 09 (2007-05-20)
2.3 Authentication .............................................................................................................................................2-51 2.3.1 Overview of MS_TYPE_AUTH........................................................................................................2-51 2.3.2 Count of Authentication Set Requests to HLR...................................................................................2-52 2.3.3 Count of Authentication Set Receipts from HLR...............................................................................2-52 2.3.4 Count of Empty Authentication Set Receipts from HLR ...................................................................2-53 2.3.5 Count of Authentication Set Requests to PVLR ................................................................................2-54 2.3.6 Count of Authentication Set Receipts from PVLR ............................................................................2-55 2.3.7 Count of Authentication Requests......................................................................................................2-55 2.3.8 Count of Successful Authentications .................................................................................................2-56 2.3.9 Count of Authentication Failures Due to Illegal SRES......................................................................2-57 2.3.10 Count of Authentication Requests with TMSI .................................................................................2-58 2.3.11 Count of Authentication Failures Due to Illegal SRES (with TMSI) ...............................................2-58 2.3.12 Count of Successful Authentications After IMSI Being Identified ..................................................2-59 2.3.13 Count of Failures in Responding to Authentication Requests..........................................................2-60 2.3.14 Count of Failure Responses to Authenication Requests...................................................................2-61
2.4 Location Update ..........................................................................................................................................2-62 2.4.1 Overview of MS_TYPE_LOC_UP....................................................................................................2-62 2.4.2 Count of Location Update Requests ..................................................................................................2-63 2.4.3 Count of Location Update Rejections ................................................................................................2-63 2.4.4 Count of IMSI Detachments ..............................................................................................................2-64 2.4.5 Count of IMSI Attachments ...............................................................................................................2-64 2.4.6 Count of Location Update Requests in VLR......................................................................................2-65 2.4.7 Count of Location Update Successes in VLR....................................................................................2-66 2.4.8 Count of Location Update Requests Due to Subsriber Roaming .......................................................2-67 2.4.9 Count of Location Update Successes Due to Subsriber Roaming .....................................................2-67 2.4.10 Count of Location Update Successes Due to National Roaming .....................................................2-68 2.4.11 Count of Location Update Successes Due to International Roaming............................................2-69 2.4.12 Count of Location Update Failures Due to Unknown User in HLR ................................................2-69 2.4.13 Count of Location Update Failures Due to Illegal MS ....................................................................2-70 2.4.14 Count of Location Update Failures Due to IMEI Check Failure .....................................................2-71 2.4.15 Count of Location Update Failures Due to PLMN Denying Access................................................2-71 2.4.16 Count of Location Update Failures Due to Prohibition of Location Area........................................2-72 2.4.17 Count of Location Update Failures Due to Roaming Prohibition....................................................2-73 2.4.18 Count of Location Update Failures Due to Protocol Failure............................................................2-73 2.4.19 Count of Location Update Failures Due to Network Failure ...........................................................2-74 2.4.20 Count of Location Update Failures Due to Prohibition of Location Area in PLMN........................2-75 2.4.21 Count of Location Update Failures Due to Prohibition of Location Area Cell ................................2-75 2.4.22 Count of Location Update Failures Due to Other Causes ................................................................2-76 2.4.23 Count of Attempts to Insert User Data .............................................................................................2-77 2.4.24 Count of Sucesses in Inserting User Data ........................................................................................2-78 2.4.25 Count of Location Update Failures Due to ARD .............................................................................2-78
HUAWEI MSOFTX3000 Performance Metrics Reference 2 MSC Basic Functions
Issue 09 (2007-05-20) Huawei Technologies Proprietary 2-1
2 MSC Basic Functions
About This Chapter
The following table lists the contents of this chapter.
Section Describes
2.1 Overview of Measurement Set
This section introduces the measurement set of the MSC mobility management.
2.2 MSC Basic Table This section introduces measurement metrics contained in the MSC basic table measurement.
2.3 Authentication This section introduces measurement metrics contained in authentication measurement.
2.4 Location Update This section introduces measurement metrics contained in location update measurement.
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2.1 Overview of Measurement Set The measurement set is used to measure the MSC mobility management, such as authentication and location management.
The measurement units are listed in the following table.
Name Description
MS_BASIC_TABLE_TRAF MSC basic table
MS_TYPE_AUTH Authentication
MS_TYPE_LOC_UP Location update
2.2 MSC Basic Table 2.2.1 Overview of MS_BASIC_TABLE_TRAF
The names and meanings of the measurement metrics are listed in the following table.
Name Description
NCU134 Count of level updates
ACMCP134 Count of ciphering mode setting requests
SCMCP134 Count of ciphering mode setting successes
AIHLRR134 Count of routing information requests
SIHLR134 Count of successes in receiving roaming numbers
SIHLRC134 Count of successes in receiving forwarded-to numbers
AOMOPP134 Count of sent MO short messages
SOMOPP134 Count of successful MO short messages (sent)
AOMTPP134 Count of received MT short messages
SOMTPP134 Count of successful MT short messages (received)
TMMSIT134 Count of use of TMSI at MM layer
TMMSII134 Count of use of IMSI at MM layer
ATRA134 Count of TMSI reallocation requests
STRA134 Count of TMSI reallocation successes
IDP134 Count of IMSI detachments
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Name Description
IAP134 Count of IMSI attachments
PG134 Count of pagings
PGRSP134 Count of paging responses
SORBQ Count of SOR basic call requests
SORBS Count of successes of SOR basic call
SOREFQ Count of SOR early forward call requests
SOREFS Count of successes of SOR early forward call
SORLFQ Count of SOR late forward call requests
SORLFS Count of successes of SOR late forward call
ISR134 Count of SOR requests for routing
AMSR134 Count of SOR requests for MSRN
ISM134 Count of receiving MSRN during SOR routing
AMSS134 Count of successes of SOR for MSRN
2.2.2 Count of Level Updates
Metrics Name NCU134
Description It is the count of level updates initiated by MSs or the count of queries on MS level by the MSC in the dedicated mode.
Measurement Point It is measured when the MSC receives the message BSSMAP CLASSMARK_UPDATE from the BSC. See point A in the following figure.
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BSSMAPCLASSMARK_UPDATE
BSC MSC Server
A
Formula None
2.2.3 Count of Ciphering Mode Setting Requests
Metrics Name ACMCP134
Description It is the count of ciphering procedures enabled by the MSC/VLR.
Measurement Point It is measured when the MSC sends the message RN_SECURITY_MODE_COMMAND or Cipher_Mode_Command. See point A in the following figure.
In 2G networks:
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LOCATION_UPD_REQ/CM_Service_Request
BSC MSC Server
A
Cipher_Mode_Command
In 3G networks:
RN_MM_LOCATION_UPDATION_REQUEST/
RN_MM_CM_SERVICE_REQUEST
RNC MSC Server
ARN_SECURITY_MODE_COMMAND
Formula None
2.2.4 Count of Ciphering Mode Setting Successes
Metrics Name SCMCP134
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Description It is the count of successes in implementing the ciphering procedures enabled by the MSC/VLR.
Measurement Point It is measured when the MSC receives the message SECURITY_MODE_COMPLETE or Cipher_Mode_Complete. See point A in the following figure.
In 2G networks:
Cipher_Mode_Complete
BSC MSC Server
ARelease/CM_Service_Accept
In 3G networks:
SECURITY_MODE_COMPLETE
RNC MSC Server
AIU_RELEASE_COMMAND/RN_MM_CM_SERVICE_A
CCEPT
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Formula None
2.2.5 Count of Routing Information Requests
Metrics Name AIHLRR134
Description It is the count of routing information requests sent by the MSC to the HLR.
Measurement Point It is measured when the MSC sends the message SEND_ROUTING_INFORMATION_REQ to the HLR. See point A in the following figure.
MSC Server
A
HLR
SEND_ROUTING_INFORMATION_RSP
SEND_ROUTING_INFORMATION_REQ
B
Formula None
2.2.6 Count of Successes in Receiving Roaming Numbers
Metrics Name SIHLR134
Description It is the count of receipts of MSRNs from the HLR after the MSC sends the message SEND_ROUTING_INFORMATION_REQ.
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Measurement Point It is measured when the MSC receives the message SEND_ROUTING_INFORMATION_RSP (including MSRN) from the HLR. See point B in the following figure.
MSC Server
A
HLR
SEND_ROUTING_INFORMATION_RSP
SEND_ROUTING_INFORMATION_REQ
B
Formula None
2.2.7 Count of Successes in Receiving Forwarded-to Numbers
Metrics Name SIHLRC134
Description It is the count of receipts of forwarded-to numbers from the HLR after the MSC sends the message SEND_ROUTING_INFORMATION_REQ.
Measurement Point It is measured when the MSC receives the message SEND_ROUTING_INFORMATION_RSP (including the forwarded-to number) from the HLR. See point B in the following figure.
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MSC Server
A
HLR
SEND_ROUTING_INFORMATION_RSP
SEND_ROUTING_INFORMATION_REQ
B
Formula None
2.2.8 Count of Sent MO Short Messages
Metrics Name AOMOPP134
Description It is the count of short messages originated by mobile callers.
Measurement Point It is measured when the MSC receives the message CM_SERVICE_REQUEST, and confirms that the service type is short message service. See point A in the following figure.
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RNC MSC Server
A
SMC
B
CM_SERVICE_REQUEST
Authentication/Ciphering
CP_DATA
CP_ACK
MO_FORWARD_SM_REQ
MO_FORWARD_SM_RSP
CP_DATA
CP_ACK
Formula None
2.2.9 Count of Successful MO Short Messages (Sent)
Metrics Name SOMOPP134
Description It is the count of successful short messages originated by mobile callers.
Measurement Point It is measured when the MSC receives the message MO_FORWARD_SM_RSP from the
IWMSC, and sends the message CP_DATA to a mobile caller. See point B in the following figure.
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RNC MSC Server
A
SMC
B
CM_SERVICE_REQUEST
Authentication/Ciphering
CP_DATA
CP_ACK
MO_FORWARD_SM_REQ
MO_FORWARD_SM_RSP
CP_DATA
CP_ACK
It is measured when the MSC sends the message READY_FORSM_REQ to the HLR, and receives the correct message READY_FORSM_RSP. See point B in the following figure.
RNC MSC Serv er
A
HLR
B
CM_SERVICE_REQUEST
Authentication/Ciphering
CP_DATA
CP_ACK
READY_FORSM_REQ
READY_FORSM_RSP
CP_DATA
CP_ACK
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Formula None
2.2.10 Count of Received MT Short Messages
Metrics Name AOMTPP134
Description It is the count of short messages received by mobile terminating callees.
Measurement Point It is measured when the MSC sends the message CP_DATA to a mobile terminating callee. See point A in the following figure.
RNC MSC Server
A
SMC
B
CP_DATA
CP_ACK
MT_FORWARD_SM_RSP
CP_DATA
CP_ACK
Access of paging
MT_FORWARD_SM_IND
Formula None
2.2.11 Count of Successful MT Short Messages (Received)
Metrics Name SOMTPP134
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Description It is the count of successful short messages received by mobile terminating callees.
Measurement Point It is measured when the MSC receives the message CP_ACK returned from a mobile terminating callee. See point B in the following figure.
Formula None
2.2.12 Count of Use of TMSI at MM Layer
Metrics Name TMMSIT134
Description It is the count of TMSIs used in transaction processing at the MM layer.
Measurement Point The monitored service flows include:
CM_Re-Establishment CM_Service Request Identity Response IMSI detach Indication Location Update Accept Location updating request TMSI re-allocation command PAGING RESPONSE
See point A in the following figures.
CM_Re-Establishment
In 2G networks:
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CM_Reestablishment_Request
BSC MSC Server
A
Assignment_Request
In 3G networks:
RN_MM_CM_RE_ESATABLISHMENT_REQUEST
RNC MSC Server
ARAB_ASSIGNMENT_REQUE
ST
CM_Service Request
In 2G networks:
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CM_Service_Request
BSC MSC Server
A
Authentication_Request
In 3G networks:
RN_MM_CM_SERVICE_REQUEST
RNC MSC Server
ARN_MM_AUTHENTICATION
_REQUEST
Identity Response
In 2G networks:
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Identity_Response
BSC MSC Server
ALocation_Updating_Ac
cept
In 3G networks:
RN_MM_IDENTITY_RESPONSE
RNC MSC Server
ARN_MM_LOCATION_UPDATI
NG_ACCEPT
IMSI detach Indication
In 2G networks:
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Imsi_Detach_Indication
BSC MSC Server
A
Clear_Command
In 3G networks:
RN_MM_IMSI_DETACH_INDICATION
RNC MSC Server
A
IU_RELEASE_COMMAND
Location updating request
In 2G networks:
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Location_Updating_Request
BSC MSC Server
A
Authentication_Request
In 3G networks:
RN_MM_LOCATION_UPDATION_REQUEST
RNC MSC Server
ARN_MM_AUTHENTICATION_
REQUEST
TMSI re-allocation command
In 2G networks:
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CM_Service_Request
BSC MSC Server
ATmsi_Reallocation_Command
Tmsi_Reallocation_Complete
In 3G networks:
RN_MM_CM_SERVICE_REQUEST
RNC MSC Server
ARN_MM_TMSI_REALLOCATI
ON_COMMAND
RN_MM_TMSI_REALLOCATION_COMPLETE
TMSI re-allocation command
In 2G networks:
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Location_Updating_Request
BSC MSC Server
ALocation_Updating_Accept
Tmsi_Reallocation_Complete
In 3G networks:
RN_MM_LOCATION_UPDATION_REQUEST
RNC MSC Server
ARN_MM_LOCATION_UPDATI
NG_ACCEPT
RN_MM_TMSI_REALLOCATION_COMPLETE
PAGING RESPONSE
In 2G networks:
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Paging_Response
BSC MSC Server
A
Classmark_Request
In 3G networks:
RN_RR_PAGING_RESPONSE
RNC MSC Server
ARN_MM_AUTHENTICATION_
REQUEST
Cipher_Mode_Complete
In 2G networks:
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Cipher_Mode_Complete
BSC MSC Server
ARelease/
CM_Service_Accept
In 3G networks:
RN_MM_SECURITY_MODE_COMPLETE
RNC MSC Server
AIU_RELEASE_REQUEST/RN_MM_CM_SERVICE_ACC
EPT
Formula None
2.2.13 Count of Use of IMSI at MM Layer
Metrics Name TMMSII134
Description It is the count of IMSIs used in transaction processing at the MM layer.
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Measurement Point The monitored service flows include:
CM_Re-Establishment CM_Service Request Identity Response IMSI detach Indication Location Update Accept Location updating request TMSI re-allocation command PAGING RESPONSE
See point A in the following figures.
CM_Re-Establishment
In 2G networks:
CM_Reestablishment_Request
BSC MSC Server
A
Assignment_Request
In 3G networks:
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RN_MM_CM_RE_ESATABLISHMENT_REQUEST
RNC MSC Server
ARAB_ASSIGNMENT_REQUE
ST
CM_Service Request
In 2G networks:
CM_Service_Request
BSC MSC Server
A
Authentication_Request
In 3G networks:
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RN_MM_CM_SERVICE_REQUEST
RNC MSC Server
ARN_MM_AUTHENTICATION
_REQUEST
Identity Response
In 2G networks:
Identity_Response
BSC MSC Server
ALocation_Updating_Ac
cept
In 3G networks:
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RN_MM_IDENTITY_RESPONSE
RNC MSC Server
ARN_MM_LOCATION_UPDATI
NG_ACCEPT
IMSI detach Indication
In 2G networks:
Imsi_Detach_Indication
BSC MSC Server
A
Clear_Command
In 3G networks:
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RN_MM_IMSI_DETACH_INDICATION
RNC MSC Server
A
IU_RELEASE_COMMAND
Location updating request
In 2G networks:
Location_Updating_Request
BSC MSC Server
A
Authentication_Request
In 3G networks:
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RN_MM_LOCATION_UPDATION_REQUEST
RNC MSC Server
ARN_MM_AUTHENTICATION_
REQUEST
TMSI re-allocation command
In 2G networks:
CM_Service_Request
BSC MSC Server
ATmsi_Reallocation_Command
Tmsi_Reallocation_Complete
In 3G networks:
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RN_MM_CM_SERVICE_REQUEST
RNC MSC Server
ARN_MM_TMSI_REALLOCATI
ON_COMMAND
RN_MM_TMSI_REALLOCATION_COMPLETE
TMSI re-allocation command
Location_Updating_Request
BSC MSC Server
ALocation_Updating_Accept
Tmsi_Reallocation_Complete
In 3G networks:
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RN_MM_LOCATION_UPDATION_REQUEST
RNC MSC Server
ARN_MM_LOCATION_UPDATI
NG_ACCEPT
RN_MM_TMSI_REALLOCATION_COMPLETE
PAGING RESPONSE
In 2G networks:
Paging_Response
BSC MSC Server
A
Classmark_Request
In 3G networks:
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RN_RR_PAGING_RESPONSE
RNC MSC Server
ARN_MM_AUTHENTICATION_
REQUEST
Cipher_Mode_Complete
In 2G networks:
Cipher_Mode_Complete
BSC MSC Server
ARelease/
CM_Service_Accept
In 3G networks:
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RN_MM_SECURITY_MODE_COMPLETE
RNC MSC Server
AIU_RELEASE_REQUEST/RN_MM_CM_SERVICE_ACC
EPT
Formula None
2.2.14 Count of TMSI Reallocation Requests
Metrics Name ATRA134
Description It is the count of requests for TMSI reallocation initiated in the MM common procedure.
Measurement Point It is measured when the MSC sends the message Location_Updating_Accept to the MS,
that is, the location update procedure contains TMSI reallocation. See point A in the following figures.
In 2G networks:
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Location_Updating_Request
BSC MSC Server
ALocation_Updating_Ac
cept
Tmsi_Reallocation_Complete
In 3G networks:
RN_MM_LOCATION_UPDATION_REQUES
T
RNC MSC Server
ARN_MM_LOCATION_UPDATING_ACCEPT
RN_MM_TMSI_REALLOCATION_COMPLE
TE
It is measured when the MSC sends the message Tmsi_Reallocation_Command to the MS. See point A in the following figures.
In 2G networks:
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CM_Service_Request
BSC MSC Server
A
Tmsi_Reallocation_Command
Tmsi_Reallocation_Complete
In 3G networks:
RN_MM_CM_SERVICE_REQUEST
RNC MSC Server
A
RN_MM_TMSI_REALLOCATION_COMMA
ND
RN_MM_TMSI_REALLOCATION_COMPLE
TE
Formula None
2.2.15 Count of TMSI Reallocation Successes
Metrics Name STRA134
Description It is the count of successful TMSI reallocations initiated in the MM common procedure.
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Measurement Point It is measured when the MSC receives the message Tmsi_Reallocation_Complete from the MS. See point A in the following figures.
During a location update
In 2G networks:
Tmsi_Reallocation_Complete
BSC MSC Server
A
Release
In 3G networks:
RN_MM_TMSI_REALLOCATION_COMPLE
TE
RNC MSC Server
AIU_RELEASE_COMMAND
During a service request
In 2G networks:
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Tmsi_Reallocation_Complete
BSC MSC Server
ACM_Service_Accept
In 3G networks:
RN_MM_TMSI_REALLOCATION_COMPLE
TE
RNC MSC Server
ARN_MM_CM_SERVICE_ACCEPT
Formula None
2.2.16 Count of IMSI Detachments
Metrics Name IDP134
Description It is the count of IMSI detachments due to power-off.
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Measurement Point It is measured when the MSC receives the message IMSI DETACH IND from the MS. See point A in the following figures.
In 2G networks:
Imsi_Detach_Indication
BSC MSC Server
A
Release
In 3G networks:
RNC MSC Server
A
IU_RELEASE_COMMAND
RN_MM_IMSI_DETACH_INDICATION
Formula None
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2.2.17 Count of IMSI Attachments
Metrics Name IAP134
Description It is the count of IMSI attachments due to power-on, SIM card insertion, and access to service coverage areas.
Measurement Point It is measured when the MSC receives from the MS the message LOCATION_UPDATE_REQUEST, which indicates the IMSI is activated (IMSI_ATTACH_UPDATE). See point A in the following figures.
In 2G networks:
Location_Updating_Request
BSC MSC Server
A
Authentication_Request
In 3G networks:
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RNC MSC Server
ARN_MM_AUTHENTICATI
ON_REQUEST
RN_MM_LOCATION_UPDATION_REQUEST
Formula None
2.2.18 Count of Pagings
Metrics Name PG134
Description It is the count of pagings sent from the MSC, and it is measured once for multiple pagings of a call.
Measurement Point It is measured when the MSC sends the PAGING message. See point A in the following figure.
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PAGING
RNS MSC Server
APAGING
……
PAGING RESPONSE
Formula None
2.2.19 Count of Paging Responses
Metrics Name PGRSP134
Description It is the count of PAGING RESPONSE messages received by the MSC from callees after the MSC sends the PAGING message.
Measurement Point It is measured when the MSC receives the message Paging Response. See point A in the following figure.
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RNS MSC Server
A
PAGING
PAGING RESPONSE
AUTHENTICATION REQUEST
Formula None
2.2.20 Count of SOR Basic Call Requests
Metrics Name SORBQ
Description It is the count of roaming queries during basic SOR calls.
Measurement Point It is measured when the GMSCA initiates the SOR queries. See point A in the following figure.
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GMSCA HLRB
SRIA
Formula None
2.2.21 Count of Successes of Basic SOR Call
Metrics Name SORBS
Description It is the count of successful basic SOR calls.
Measurement Point It is measured when MSRN is returned and the outgoing call is made during the SOR query in the GMSCA. See point A in the following figure.
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GMSCA HLRB
SRI ack
A
VMSCB
IAM
Formula None
2.2.22 Count of SOR Early Forward Call Requests
Metrics Name SOREFQ
Description It is the count of requests for SOR early forwarded calls.
Measurement Point It is measured in course of supplementary service call forwarding or call forwarding controlled by SCP during the SOR query in the GMSCA. See point A in the following figure.
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GMSCA HLRB
SRIA
Formula None
2.2.23 Count of Successes of SOR Early Forward Call
Metrics Name SOREFS
Description It is the count of successes in the early forwarded call.
Measurement Point It is measured when the supplementary service or the IN call is forwarded on the condition that they satisfy the early forward charging principle during the SOR query in the GMSCA. See point A in the following figure.
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GMSCA HLRB
SRI ack(FTN)
A
LEC
IAM
Formula None
2.2.24 Count of SOR Late Forward Call Requests
Metrics Name SORLFQ
Description It is the count of SOR requests for late forwarded calls.
Measurement Point It is measured when the GMSCA receives resume call handling (RCH) requests from the VMSCB. See point A in the following figure.
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GMSCA VMSCB
RCH
A
Formula None
2.2.25 Count of Successes of SOR Late Forward Call
Metrics Name SORLFS
Description It is the successes in the late forwarded call.
Measurement Point It is measured when the GMSCA returns the message RCH ACK to the VMSCB after receiving the RCH request from the VMSCB and ensuring that the SOR late forwarded conditions are satisfied. See point A in the following figure.
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GMSCA VMSCB
RCH
A
RCH ACK
Formula None
2.2.26 Count of SOR Requests for Routing
Metrics Name ISR134
Description It is the count of SOR requests for routing.
Measurement Point It is measured if the optimal routing (OR) indication is TRUE when the MSC sends the routing request. See point A in the following figure.
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A
D
C
B
PRN Req
PRN Rsp
SRI Req
With OR flag bit
SRI Rsp
HLR VLRGMSC
With OR flag bit
Formula None
2.2.27 Count of SOR Requests for MSRN
Metrics Name AMSR134
Description It is the count of SOR requests for MSRN.
Measurement Point It is measured if the OR indication is TRUE when the called MAP sends the request for MSRN to the VDB. See point B in the following figure.
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A
D
C
B
PRN Req
PRN Rsp
SRI Req
With OR flag bit
SRI Rsp
HLR VLRGMSC
With OR flag bit
Formula None
2.2.28 Count of Receiving MSRN During SOR Routing
Metrics Name ISM134
Description It is the count of received messages containing MSRN during SOR routing.
Measurement Point It is measured if the routing response message contains MSRN when the OR indication is TRUE. See point C in the following figure.
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A
D
C
B
PRN Req
PRN Rsp
SRI Req
With OR flag bit
SRI Rsp
HLR VLRGMSC
With OR flag bit
Formula None
2.2.29 Count of Successes of SOR for MSRN
Metrics Name AMSS134
Description It is the count of successes of SOR applying for MSRN.
Measurement Point It is measured when the OR indication is TRUE and the MAP succeeds in requesting MSRN. See point D in the following figure.
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A
D
C
B
PRN Req
PRN Rsp
SRI Req
With OR flag bit
SRI Rsp
HLR VLRGMSC
With OR flag bit
Formula None
2.3 Authentication 2.3.1 Overview of MS_TYPE_AUTH
The names and meanings of the measurement metrics are listed in the following table.
Name Description
SAIHT20 Count of authentication set requests to HLR
SRASH20 Count of authentication set receipts from HLR
REASHT20 Count of empty authentication set receipts from HLR
SIPT20 Count of authentication set requests to PVLR
SRASPT20 Count of authentication set receipts from PVL
ART20 Count of authentication requests
ST20 Count of successful authentications
IST20 Count of authentication failures due to illegal SRES
ARTT20 Count of authentication requests with TMSI
ISATT20 Count of authentication failures due to illegal SRES (with TMSI)
SAIIT20 Count of successful authentications after IMSI being identified
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Name Description
ANRSP20 Count of failures in responding to authentication requests
SRFDA20 Count of failure responses to authentication requests
2.3.2 Count of Authentication Set Requests to HLR
Metrics Name SAIHT20
Description It is the count of requests for authentication sets sent by the VLR to the HLR.
Measurement Point It is measured when the MSC sends to the HLR the message SEND_AUTHENTICATION_ INFO_REQ. See point A in the following figure.
MSC Server
A
HLR
SEND_AUTHENTICATION_INFO_REQ
B
SEND_AUTHENTICATION_INFO_RSP
Formula None
2.3.3 Count of Authentication Set Receipts from HLR
Metrics Name SRASH20
Description It is the count of authentication sets received by the VLR from the HLR.
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Measurement Point It is measured when the MSC/VLR receives from the HLR the message SEND_AUTHENTICATION_INFO_RSP (if an authenciation set is contained). See point B in the following figure.
MSC Server
A
HLR
SEND_AUTHENTICATION_INFO_REQ
B
SEND_AUTHENTICATION_INFO_RSP
Formula None
2.3.4 Count of Empty Authentication Set Receipts from HLR
Metrics Name REASHT20
Description It is the count of empty authentication sets received by the VLR from the HLR.
Measurement Point It is measured when the MSC/VLR receives from the HLR the message SEND_AUTHENTICATION_INFO_RSP (if an empty authentication set is contained). See point B in the following figure.
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MSC Server
A
HLR
SEND_AUTHENTICATION_INFO_REQ
B
SEND_AUTHENTICATION_INFO_RSP
Formula None
2.3.5 Count of Authentication Set Requests to PVLR
Metrics Name SIPT20
Description It is the count of requests for authentication sets from the VLR to the PVLR. When MSs register in the new VLR with TMSIs allocated in the previous VLR (PVLR), the new VLR receives the IMSIs and authentication parameter from PVLR before sending the update requests to the HLR.
Measurement Point The VLR sends the message MAP/G MAP_SEND_IDENTIFICATION to the PVLR. See point A in the following figure.
MSC Server
A
PVLR
SEND_IDENTIFICATION_REQ
B
SEND_IDENTIFICATION_RSP
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Formula None
2.3.6 Count of Authentication Set Receipts from PVLR
Metrics Name SRASPT20
Description It is the count of successes in receiving authentication sets from the PVLR (that is, the authentication sets received from the PVLR are not empty). When MSs register in the new VLR with TMSIs allocated in the previous VLR (PVLR), the new VLR receives the IMSIs and authentication parameter from PVLR before sending the update request to the HLR.
Measurement Point It is measured when the VLR receives the message MAP/G MAP_SEND_IDENTIFICATION ACK from the PVLR. See point B in the following figure.
MSC Server
A
PVLR
SEND_IDENTIFICATION_REQ
B
SEND_IDENTIFICATION_RSP
Formula None
2.3.7 Count of Authentication Requests
Metrics Name ART20
Description It is the count of authentication requests from the VLR. Either TMSI or IMSI can be used in the requests.
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Measurement Point It is measured when the MSC sends the message AUTHENTICATION_REQUEST to the UE (MS) after receiving the message MAP/B AUTHENTICATION_REQUEST from the VLR. See point A in the following figure.
UE MSC Server
A
B
AUTHENTICATION_REQUEST
AUTHENTICATION_RESPONSE
Formula None
2.3.8 Count of Successful Authentications
Metrics Name ST20
Description It is the count of successful XRES and SRES authentications in the VLR after the MSC receives the message Authentication Response (including XRES and SRES) from the MS and forwards it to the VLR. Either IMSI or TMSI can be used in the authentications.
Measurement Point It is measured when the MSC sends the message MAP/B AUTHENTICATION_RESPONSE to the VLR, and the VLR returns the related MAP message after it succeeds in SRES authentication. See point B in the following figure.
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UE MSC Server
A
B
AUTHENTICATION_REQUEST
AUTHENTICATION_RESPONSE
Formula None
2.3.9 Count of Authentication Failures Due to Illegal SRES
Metrics Name IST20
Description It is the count of authentication failures due to the illegal message Authentication Response from mobile subscribers.
Measurement Point It is measured when the MSC fails to check the message AUTHENTICATION_RESPONSE after receiving it. See point B in the following figure.
UE MSC Server
A
B
AUTHENTICATION_REQUEST
AUTHENTICATION_RESPONSE
Formula None
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2.3.10 Count of Authentication Requests with TMSI
Metrics Name ARTT20
Description It is the count of authentication requests by the VLR after MSs send the service requests with TMSIs.
Measurement Point It is measured when the MSC sends the message Authentication Request to an MS (using TMSI authentication) after receiving the message MAP/B AUTHENTICATION_REQUEST from the VLR. See point A in the following figure.
UE MSC Server
A
B
AUTHENTICATION_REQUEST
AUTHENTICATION_RESPONSE
Formula None
2.3.11 Count of Authentication Failures Due to Illegal SRES (with TMSI)
Metrics Name ISATT20
Description It is the count of failures of SRES authentication in the VLR after the MSC receives the message Authentication Response (including SRES) from MSs and sends it to the VLR. TMSIs are used for the authentications.
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Measurement Point It is measured when the VLR returns the message Provide IMSI to the MSC after receiving the message MAP/B AUTHENTICATION_RESPONSE and detecting the illegal SRES. See point B in the following figure.
UE MSC Server
A
B
AUTHENTICATION_REQUEST
AUTHENTICATION_RESPONSE
Formula None
2.3.12 Count of Successful Authentications After IMSI Being Identified
Metrics Name SAIIT20
Description It is the count of successful authentications with IMSIs after the TMSI authentication fails.
Measurement Point It is measured when the MSC sends the message MAP/B AUTHENTICATION_RESPONSE to the VLR, and the VLR returns the related MAP message (for legal subscribers, service is accepted; for illegal subscribers, service is rejected) after it succeeds in SRES authentication. The premise is that the authentication is just performed.
It is measured when the message Authentication Response received by the MSC is sent from a legal subscriber, that is, when the IMSI authentication succeeds. See point B in the following figure.
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UE MSC Server
B
AUTHENTICATION_REQUEST
AUTHENTICATION_RESPONSE
AUTHENTICATION_REQUEST
AUTHENTICATION_RESPONSE
IDENTITY_REQUEST
IDENTITY_RESPONSE
A
Formula None
2.3.13 Count of Failures in Responding to Authentication Requests
Metrics Name ANRSP20
Description It is the count of failures in receiving the message Authentication Response from UEs in the specified time.
Measurement Point It is measured when the MSC times out in waiting for the message Authentication Response from a UE. See point A in the following figure.
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A
UE MSC Server
AUTHENTICATION_REQUEST
Formula None
2.3.14 Count of Failure Responses to Authenication Requests
Metrics Name SRFDA20
Description It is the count of the AUTHENTICATION_FAILURE messages returned from UEs during authentication.
Measurement Point It is measured when a UE returns the message MAC Failure or Synch Failure. See point A in the following figure.
A
UE MSC Server
AUTHENTICATION_REQUEST
AUTHENTICATION_FAILURE
Formula None
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2.4 Location Update 2.4.1 Overview of MS_TYPE_LOC_UP
The names and meanings of the measurement metrics are listed in the following table.
Name Description
NOLUREQ Count of location update requests
NOLUREJ Count of location update rejections
NOID Count of IMSI detachments
NOIA Count of IMSI attachments
LUIVRT19 Count of location update requests in VLR
SLUIVT19 Count of location update successes in VLR
STIVRT19 Count of location update requests due to subscriber roaming
SSLUIVT19 Count of location update successes due to subscriber roaming
MSNRUR19 Count of location update successes due to national roaming
MSIRUR19 Count of location update successes due to international roaming
HUUULF Count of location update failures due to unknown user in HLR
IUULF Count of location update failures due to illegal MS
IEULF Count of location update failures due to IMEI check failure
PPAULF Count of location update failures due to PLMN denying access
LPULF Count of location update failures due to prohibition of location area
RPULF Count of location update failures due to roaming prohibition
PEULF Count of location update failures due to protocol failure
NFULF Count of location update failures due to network failure
NLPULF Count of location update failures due to prohibition of location area in network
NSCULF Count of location update failures due to prohibition of cell in location area
OCULF Count of location update failures due to other causes
ISDT19 Count of attempts to insert user data
SISDT19 Count of successes in inserting user data
ARD Count of location update failures due to ARD
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2.4.2 Count of Location Update Requests
Metrics Name NOLUREQ
Description It is the count of requests for location update initiated by mobile subscribers, including general location update and periodic location update.
Measurement Point It is measured when the MSC receives the message LOCATION UPDATE REQUEST from a mobile subscriber. See point A in the following figure.
A
UE MSC Server
LOCATION_UPDATING_REQUEST
LOCATION_UPDATING_ACCEPT
B
Formula None
2.4.3 Count of Location Update Rejections
Metrics Name NOLUREJ
Description It is the count of rejections to location update requests by mobile subscribers.
Measurement Point It is measured when the MSC sends the message LOCATION UPDATE REJECT to a mobile subscriber. See point B in the following figure.
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A
UE MSC Server
LOCATION_UPDATING_REQUEST
LOCATION_UPDATING_REJECT
B
Formula None
2.4.4 Count of IMSI Detachments
Metrics Name NOID
Description It is the count of IMSI detachments due to power-off by mobile subscribers.
Measurement Point It is measured when the MSC receives the message IMSI DETACH IND from a mobile subscriber. See point A in the following figure.
A
UE MSC Server
IMSI_DETACH_IND
Formula None
2.4.5 Count of IMSI Attachments
Metrics Name NOIA
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Description It is the count of IMSI attachments due to power-on, SIM card insertion, and access to service coverage areas.
Measurement Point It is measured when the MSC receives from a mobile subscriber the message LOCATION UPDATE REQUEST, which indicates that the IMSI is activated (IMSI ATTACH UPDATE). See point A in the following figure.
A
UE MSC Server
LOCATION_UPDATING_REQUEST
LOCATION_UPDATING_ACCEPT
B
Formula None
2.4.6 Count of Location Update Requests in VLR
Metrics Name LUIVRT19
Description It is the count of requests for location update after mobile subscribers register in the local VLR.
Measurement Point It is measured when the MSC sends the message MAP_UPDATE_LOCATION_AREA to the VLR, and receives the message LOCATION_UPDATING_REQ from a local mobile subscriber. See point A in the following figure.
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A
UE MSC Server
LOCATION_UPDATING_REQUEST
LOCATION_UPDATING_ACCEPT
B
Formula None
2.4.7 Count of Location Update Successes in VLR
Metrics Name SLUIVT19
Description It is the count of successful location updates in the VLR.
Measurement Point It is measured when the MSC receives the message MAP_UPDATE_LOCATION_AREA ACK from the VLR, and the location of a roaming subscriber is updated successfully. See point B in the following figure.
A
UE MSC Server
LOCATION_UPDATING_REQUEST
LOCATION_UPDATING_ACCEPT
B
Formula None
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2.4.8 Count of Location Update Requests Due to Subsriber Roaming
Metrics Name STIVRT19
Description It is the count of requests for location updates when mobile subscribers roam to the local VLR service area (they have not registered in the local VLR for location update).
Measurement Point It is measured when the MSC sends the message MAP_UPDATE_LOCATION_AREA to the VLR, and receives the request for location update from a mobile subscriber, who roams between VLRs. See point A in the following figure.
A
UE MSC Server
LOCATION_UPDATING_REQUEST
LOCATION_UPDATING_ACCEPT
B
Formula None
2.4.9 Count of Location Update Successes Due to Subsriber Roaming
Metrics Name SSLUIVT19
Description It is the count of successful location updates when mobile subscribers roam to the local VLR service area.
Measurement Point It is measured when the MSC receives the message MAP_UPDATE_LOCATION_AREA ACK from the VLR, and the location of a mobile subscriber roaming between VLRS is updated successfully. See point B in the following figure.
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A
UE MSC Server
LOCATION_UPDATING_REQUEST
LOCATION_UPDATING_ACCEPT
B
Formula None
2.4.10 Count of Location Update Successes Due to National Roaming
Metrics Name MSNRUR19
Description It is the count of successful location updates when national mobile subscribers roam to the local VLR.
Measurement Point It is measured when the MSC receives the message MAP_UPDATE_LOCATION_AREA ACK from the VLR, and the location of a roaming subscriber (a national roaming subscriber in different PLMNs) is updated successfully.
See point B in the following figure.
A
UE MSC Server
LOCATION_UPDATING_REQUEST
LOCATION_UPDATING_ACCEPT
B
Formula None
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2.4.11 Count of Location Update Successes Due to International Roaming
Metrics Name MSIRUR19
Description It is the count of location update successes when international mobile subscribers roam to the local VLR.
Measurement Point It is measured when the MSC receives the message MAP_UPDATE_LOCATION_AREA ACK from the VLR, and the location of a roaming subscriber (an international roaming subscriber in different PLMNs) is updated successfully. See point B in the following figure.
A
UE MSC Server
LOCATION_UPDATING_REQUEST
LOCATION_UPDATING_ACCEPT
B
Formula None
2.4.12 Count of Location Update Failures Due to Unknown User in HLR
Metrics Name HUUULF
Description It is the count of location update failures caused when the HLR cannot identify mobile subscribers.
Measurement Point It is measured when the MSC sends to a mobile subscriber the message LOCATION UPDATE REJECT (it contains cause#2, IMSI Unknown In HLR). See point A in the following figure.
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A
UE MSC Server UE
LOCATION_UPDATION_REQUESTUPDATE_LOCATION_REQ
UPDATE_LOCATION_RSP
LOCATION_UPDATING_REJECT
Formula None
2.4.13 Count of Location Update Failures Due to Illegal MS
Metrics Name IUULF
Description It is the count of location update failures due to illegal mobile subscribers.
Measurement Point It is measured when the MSC sends to a mobile subscriber the message LOCATION UPDATE REJECT (it contains cause#3, Illegal MS). See point B in the following figure.
A
UE MSC Server
LOCATION_UPDATING_REQUEST
LOCATION_UPDATING_REJECT
B
Formula None
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2.4.14 Count of Location Update Failures Due to IMEI Check Failure
Metrics Name IEULF
Description It is the count of location update failures due to failure in IMEI authentication.
Measurement Point It is measured when the MSC sends to a mobile subscriber the message LOCATION UPDATE REJECT (it contains cause#6, Illegal IMEI). See point B in the following figure.
A
UE MSC Server
LOCATION_UPDATING_REQUEST
LOCATION_UPDATING_REJECT
B
Formula None
2.4.15 Count of Location Update Failures Due to PLMN Denying Access
Metrics Name PPAULF
Description It is the count of location update failures caused when the local PLMN denies the access of mobile subscribers.
Measurement Point It is measured when the MSC sends to a mobile subscriber the message LOCATION UPDATE REJECT (it contains cause#11, PLMN not allow). See point B in the following figure.
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A
UE MSC Server
LOCATION_UPDATING_REQUEST
LOCATION_UPDATING_REJECT
B
Formula None
2.4.16 Count of Location Update Failures Due to Prohibition of Location Area
Metrics Name LPULF
Description It is the count of location update failures due to the denial of the location areas.
Measurement Point It is measured when the MSC sends to a mobile subscriber the message LOCATION UPDATE REJECT (it contains cause#12, Local Area not allowed). See point B in the following figure.
A
UE MSC Server
LOCATION_UPDATING_REQUEST
LOCATION_UPDATING_REJECT
B
Formula None
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2.4.17 Count of Location Update Failures Due to Roaming Prohibition
Metrics Name RPULF
Description It is the count of location update failures caused when roaming is restricted in the location area.
Measurement Point It is measured when the MSC sends to a mobile subscriber the message LOCATION UPDATE REJECT (it contains cause#13, Roaming not allowed in this location area). See point B in the following figure.
A
UE MSC Server
LOCATION_UPDATING_REQUEST
LOCATION_UPDATING_REJECT
B
Formula None
2.4.18 Count of Location Update Failures Due to Protocol Failure
Metrics Name PEULF
Description It is the count of location update failures due to the protocol failure. The protocol failure is caused by the follow reasons:
#96: Mandatory information element error #99: Information element non-existent or not implemented #100: Conditional IE error #111: Protocol error, unspecified
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Measurement Point It is measured when the MSC sends to a mobile subscriber the message LOCATION UPDATE REJECT (it contains cause values that entail location update rejection). See point B in the following figure.
A
UE MSC Server
LOCATION_UPDATING_REQUEST
LOCATION_UPDATING_REJECT
B
Formula None
2.4.19 Count of Location Update Failures Due to Network Failure
Metrics Name NFULF
Description It is the count of location update failures due to the network failure.
Measurement Point It is measured when the MSC sends to a mobile subscriber the message LOCATION UPDATE REJECT (it contains cause#11, Network failure). See point B in the following figure.
A
UE MSC Server
LOCATION_UPDATING_REQUEST
LOCATION_UPDATING_REJECT
B
Formula None
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2.4.20 Count of Location Update Failures Due to Prohibition of Location Area in PLMN
Metrics Name NLPULF
Description It is the count of location update failures due to denial of the location areas in a PLMN.
Measurement Point It is measured when the MSC sends to a mobile subscriber the message LOCATION UPDATE REJECT (it contains cause#13, nation roam not allow). See point B in the following figure.
RNC MSC Server
LOCATION_UPDATE_REQUEST
A
LOCATION_UPDATE_REJECT
BCause:Nation Roam Not Allowed
Formula None
2.4.21 Count of Location Update Failures Due to Prohibition of Location Area Cell
Metrics Name NSCULF
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Description It is the count of location update failures due to denial of location area cells.
Measurement Point It is measured when the MSC sends to a mobile subscriber the message LOCATION UPDATE REJECT (it contains cause#15, No suitable cells in location area). See point B in the following figure.
RNC MSC Server
LOCATION_UPDATE_REQUEST
A
LOCATION_UPDATE_REJECT
BCause:No Suitable Cells inLocation Area
Formula None
2.4.22 Count of Location Update Failures Due to Other Causes
Metrics Name OCULF
Description It is the count of location update failures due to other causes.
Measurement Point It is measured when the MSC sends to a mobile subscriber the message LOCATION UPDATE REJECT (it contains other causes). See point B in the following figure.
HUAWEI MSOFTX3000 Performance Metrics Reference 2 MSC Basic Functions
Issue 09 (2007-05-20) Huawei Technologies Proprietary 2-77
A
UE MSC Server
LOCATION_UPDATING_REQUEST
LOCATION_UPDATING_REJECT
B
Formula None
2.4.23 Count of Attempts to Insert User Data
Metrics Name ISDT19
Description It is the count of attempts to insert user data to the VLR indicated by the HLR after the locations of roaming subscribers are updated or the user data in the HLR is modified.
Measurement Point It is measured when the VLR receives the message MAP/D Insert Subscriber data from the HLR, and the MSC sends the message INSERT_SUBSCRIBER_DATA_REQ after receiving UPDATA_LOCATION_CNF from the HLR. See point A in the following figure.
A
UE MSC Server UE
LOCATION_UPDATION_REQUESTUPDATE_LOCATION_REQ
UPDATE_LOCATION_RSP
LOCATION_UPDATING_ACCEPT
INSERT_SUBSCRIBER_DATA_REQ
INSERT_SUBSCRIBER_DATA_RSP
B
2 MSC Basic Functions HUAWEI MSOFTX3000
Performance Metrics Reference
2-78 Huawei Technologies Proprietary Issue 09 (2007-05-20)
Formula None
2.4.24 Count of Sucesses in Inserting User Data
Metrics Name SISDT19
Description It is the count of successes in inserting user data to the VLR indicated by the HLR after the locations of roaming subscribers are updated or the user data in the HLR is modified.
Measurement Point It is measured when the VLR receives the message MAP/D Insert Subscriber data from
the HLR, and returns MAP/D Insert Subscriber data ACK. It is measured when the MSC receives the message UPDATA_LOCATION_CNF from
the HLR and returns INSERT_SUBSCRIBER_DATA_REP.
See point B in the following figure.
A
UE MSC Server UE
LOCATION_UPDATION_REQUESTUPDATE_LOCATION_REQ
UPDATE_LOCATION_RSP
LOCATION_UPDATING_ACCEPT
INSERT_SUBSCRIBER_DATA_REQ
INSERT_SUBSCRIBER_DATA_RSP
B
Formula None
2.4.25 Count of Location Update Failures Due to ARD
Metrics Name ARD
HUAWEI MSOFTX3000 Performance Metrics Reference 2 MSC Basic Functions
Issue 09 (2007-05-20) Huawei Technologies Proprietary 2-79
Description It is the count of location update failures due to the access restriction in updating locations.
Measurement Point It is measured when the MSC sends the message LOCATION UPDATE REJECT to the MS. See point A in the following figure.
Its cause value is determined by the "Cause value of location update reject due to ARD" configured in the Data Configuration. The message contains any one of the following cause values:
Cause#11 Network failure Cause#12 Local Area not allowed Cause#13 Roaming not allowed in this location area Cause#15 No Suitable Cells In Location Area
LOCATION_UPDATE_REQ
RNC MSC Server
A
LOCATION_UPDATE_REJ
Formula None