1MobileCommunicationsTechnologies
?????????????????????????TRAU
TRAU Hardware User Manual
2MobileCommunicationsTechnologies
?????????????????????????TRAU
??????????
???????????????????????????????????????????????????????????????????? TRAU
???????????????????????????????????????? .???????????????????????????? ?????? ???? ??? ????? ???MMI????????? ???? ????? ?????? ???????? ?????????? ??
?????????? ?????????? ??? ????? ??????????? ???????? ??????????????????????????
?????????????????????????????????????????????????????????????????????TRAU
??????????????????????????.???????????????????????????????????? .
???????????????????????????????TRAU????????????????????????????????????
????????????????????????????????????
???????????????????????????????TRAU?????????????? .
3MobileCommunicationsTechnologies
?????????????????????????TRAU
???????
?????1 -1 -??????????????TRAU
???????????????????????????????????????????????????????????????????????????.????????????TRAU?????TRAU?????????TRCM??????????????????????CHU?????Lim BSC
????Lim MSC??????????????????????????Back Plain?????????????????:
?????????????L??????????LIM??C????????CHU??B?????????Blank???????????????.??????????????????????????????????TRCM?????????????????TRAU?????????????????????
?????????TRAU???????????????????????????????????????? .?????????????????????????????????????TRCM?????????????????:
?????????TRCM????????????????BSCM?????????.
L L C B B L
L L C L
upup up up
dn dn dn dn
B B
4MobileCommunicationsTechnologies
?????????????????????????TRAU
???TRAU????????????????????????????????????????????TRCM??Bus????????????
OMT
Ethernet
MMI
LI
M
LIM
CHU
LIM
LI
M
LI
M
CHU
LI
M
HUB
?????
?????
Optional CHU BUS
OMT BUS
?????
TRCM
TRAU ????1 -1 :??????????
5MobileCommunicationsTechnologies
?????????????????????????TRAU
1 -1-1-??????????1 -1-1 -1-????OMT:
?????????????O&M??????? ???????????routing??????????Software????????????????LIM??
CHU?OMT????????Errorhandling????????????OMT??????? .????????Config?????????????????? ????????MMI?????????????????E2PROM?????????????? .????OMT????????HUB???
PCU????????? .????????????????????????IP???????.
1 -1-1 -2-????HUB: ????Ethernet???????OMT??????????MMI?????????????????????????????????????????.
6MobileCommunicationsTechnologies
?????????????????????????TRAU
1 -1-2- ????TRCM
1-1-2-1-????CHU:???????????????????Encoding??Decoding???????????????????.????????????????????????
64kbps???16kbps???????????.
1-1-2-2-????LIM :? ???LIM(Line Interface Module)?????????????????????? ??????PCM30 )?????E1 (???
?????????????Abis??Asub????????????????????????????????????????????????????
???MMI???????????? .?????LED????????????LIM????????????????????????????????????????????? .???????LIM??????????????E1???????????????? .???????LIM
???????MSC??BSC?????????????????????????????????????????????????.??????????????????? LIM???????????? O&M?????????????????????????? .????????????Slip??????????????????????????? .
??????????????????????????LIM??CHU??OMT???BSC?TRAU??????????????????????
??????????????????????????????????.
1 -1-3- ????BUS :I.BUS CHU :????????????????CHU????????????????????????????????????CHU???????
??????E1??????????????????.
II.BUS O&M :????????????O&M??????Unit????? OMT.
7MobileCommunicationsTechnologies
?????????????????????????TRAU
1 -1 -4 -????????????????????????????????TRAU??6????????.???????????TRAU 256 TRX??320W???????
??????TRAU 128 TRX??170 W??????????????????????? ?????????????????????? .????????????????????????????????????.
1 -1 -5 -????DisBox :???????????TRAU 128 TRX????????????????????????????TRAU256TRX???? ?????????????? ????????? ?? ?????????? ?? .? ??????? ????????48V??? ??????? ??
???????????????????????????????????????????????????????????????????????????? .???????Power??????????????????Disbox???????????? .??????????????????????????????????????????????
Unit??????????? .
8MobileCommunicationsTechnologies
?????????????????????????TRAU
1 -2 -?????????????????????????????????????????
????? ??1-1? ???????? ??TRAU??? ??????? .??????? ??? ?????? ????? ????? ?????? ??? ??????????????????????????????????? ) .???????2-1??????????????(
???????? ???????????BSC? ????? ?ERLANG? ??????? ?????? ????? ??TRAU???? ????? ????
??????????? .????????????????????????4????????????????256 TRX????????????????????.???????HUB? ?OMT? ??????????? ????????? ????????? ????? ??OMT??????????????????? ??
??????????????????????????????????????????????????????????????????????? .OMT???????????????????????????????????? ????????????????? .??????????????????????????OMT??
???????????????????????????OMT???????????????????.????????TRCM????????????LIM?????????CHU????????????????????????????????????????
??????????????????????????????? .????3-1 :??????????????????????????TRCM????????4-1?5-1???????TRCM???
???????????HUB??OMT????????????.
9MobileCommunicationsTechnologies
?????????????????????????TRAU
TRAU ???2 -1:????????????????????????????????????????
10
MobileCommunicationsTechnologies
?????????????????????????TRAU
RX1
MSC Side 8M
MSC Side 8M
RX2
TX1
TX2
RX1
RX2
TX1
TX2
RX1
RX2
TX1
TX2
RX1
RX2
TX1
TX2
RX1
RX2
TX1
TX2
RX1
RX2
TX1
TX2
????3 -1:??????????????????????????TRCM
LIM LIM CHU LIM
11
MobileCommunicationsTechnologies
?????????????????????????TRAU
OMT
LI
M
LI
M
CHU
LI
M
LI
M
LI
M
CHU
LI
M
OMT
TRCM0 TRCM1
LI
M
LI
M
CHU
LI
M
LI
M
LI
M
CHU
LI
M
HUB
TRCM0 TRCM1
???5 -1:?????????????TRCM???????????????OMT
???4 -1:?????????????TRCM????????????HUB
12
MobileCommunicationsTechnologies
?????????????????????????TRAU
1 -3 -DDF??:DDF???Unit??????????????????????E1??????????BTS??BSC????????????BSC???TRAU???
???????????? .??????????????????E1?????????DDF ?????????????????????????2-1????????????????????????????????????????????????????????BSC??BTS???????BSBTS????????
????TRAU??BSC???BT????????????.???BSC?????????128 TRX?12?????????8?????
????????????????.
TRAU
TB0 TB1
????????8???????
DDF
1 23 45 67 8
1 23 45 67 8
TB0
TB1
TB2???Position???DDF????????????20
???????????????
????6 -1:??????????????????TARU??BSC????????DDF
13
MobileCommunicationsTechnologies
?????????????????????????TRAU
BSC/
TRAU/
DDF
1234
BT0
1234
BT1
1234
BT2
.
.
.
1234
TB0
1234
TB1
1234
TB2
.
.
.
???7 -1:??????????????????BTS??BSC??BSC??TRAU????????DDF?????
????????????????????????????BTS??BSC??BSC??TRAU????????DDF????????????????????
?????????????BT????????????TRAU??BSC???BSC??????????TB??????????TRAU??BSC
???TRAU???.
14
MobileCommunicationsTechnologies
?????????????????????????TRAU
TRAU
DDF
MSC 1234 TM05678
.
.
.
1234 TM15678
MSC
.
.
.
???8 -1:??????????????????TRAU??MSC????????DDF
15
MobileCommunicationsTechnologies
?????????????????????????TRAU
????????
?????????????????TRAU
2-1-???????????????????????TRAU???????????????:
1-??????????Earth??????)??????????Earth?????????????????????????1-2????????????.(
2-????????????48???dc????????????????????????????????????????????)???1-2(?????????????48??????????????????????????????.?????????????????????????????????????????????????????????.
3-?? ??? ????? ????? ?????? ??? ??? ??????LIM , CHU? ??? ??????? ??TRAU??????????????)??????????4-1(
4-? ???????BSC????????????????????????? ????? ???????? ???????? ??????????????? ?? ????????.
5-??????????????????????E1???????????.6-??????????????????????????????LED???????????????????LED??? ??????????????
?????.7-????????????????????????????????????????????? ?????????????????? ??????????????????
?????????????.
16
MobileCommunicationsTechnologies
?????????????????????????TRAU
48V Connector
Earth
GND
????1 -2:????????????????????????????????
?????????
???????
E1
????? Earth
17
MobileCommunicationsTechnologies
?????????????????????????TRAU
Technical Specification:
Weight
Full Rack (256 TRX) 90 KgFull Rack (128 TRX) 80 Kg
Dimension & Environment:
? Height 1300mm
? Width 600 mm? Depth 500 mm
Capacity:
256 TRX per Rack
MCT- Transcoding Rate Adaptation Unit (TRAU)
2 -2 -?????????
18
MobileCommunicationsTechnologies
?????????????????????????TRAU
2 -3 -??????????????????
????2 -2 :??????????????????TRAU Rack
?????? TRAU???2? ???CHU? ?6????LIM?????????????? .???????????????TRAU???????????????4???????????????8????CHU??24????LIM????????????? .???TRCM?????
???????????????????E1???????MSC????????E1?????? BSC??????? .???????????????????????????2 TRCM?????16E1???????MSC??4E1???????BSC?????????)20
E1 .(?????????????LIM MSC?64???E1??????LIM BSC?16???E1?????????????.
19
MobileCommunicationsTechnologies
?????????????????????????TRAU
2 -4 -Back Plain????????????????????????3-2??4-2????????????Back Plain??????TRAU???????????128 TRX??256 TRX???????????.
???3 -2:??????Back Plain??TRAU
20
MobileCommunicationsTechnologies
?????????????????????????TRAU
???4 -2:????????????????????TRAU 256 TRX
J1
CABLE
J2
Cable26 Pin
Cable26Pin
R (56 ohm)R (120 ohm)
J1
CABLE
J2
R (120 ohm) R (68 ohm)
CABLE
Cable26Pin
Fuse
R (68 ohm)
J1
J2
Cable26Pin
Cable26Pin
Cable26
Pin
J1
J2
R (56 ohm)R (120 ohm)
CABLE
CABLE
F1 F2
F3
F1
21
MobileCommunicationsTechnologies
?????????????????????????TRAU
???5 -2 :????????????????????TRAU 128 TRX
R (56 ohm)R (120 ohm)
J1
CABLE
J2
CABLE
Cable26Pin
CABLE
CABLE
Cable40Pin
Cable40Pin
R (56 ohm)R (120 ohm)
J1
CABLE
J2
R (120 ohm) R (68 ohm)
CABLE
Cable26Pin
CABLE
CABLE
Cable40Pin
Cable40Pin
Fuse
F1 F2
F1
22
MobileCommunicationsTechnologies
?????????????????????????TRAU
???????????????????????F1, F2, F38?????????????????????????????????????? :
???????F1
???????F2
56????
56????
56????
56????
120????
120????
120????
120????
R18120????68????
68???????????F3
23
MobileCommunicationsTechnologies
?????????????????????????TRAU
2 -5 -???????????TRAU:
?????????????????TRAU
1-???????????????????????????????????????? .?????????????????TRAU???????????????128????TRX?????256???? TRX??????????????shelf??????????????????????????????????????????? .
???????????????????????????TRAU???????????????????????? ??????????????????:
OMTHUBCHULIM
???????????????????????????????????????????????????????????????? ??????TRAU?????
??????????????multimeter???????????????????????????????????? .???????????????????????????????????????????????? ?????????????????????.???? jumper????????????????shelf
??????????????.
2-??????????????HUB-MMI? ? HUB-OMT? ??? ?????TRAU?????? ?????? ?????????.????????? ?????HUB-MMI? ? HUB-OMT???????????? ?? .? ???????OMT? ????? ????? ??? ??? ????????? ????????MMI????? ????? ?? .? ????? ???? ????????????ETHERNET?????????????? ?????????ETHERNET?????????????????????????????????????HUB?????????????????????.???????OMT??????????MMI?????????LEDLINK????????.?????????????MMI??OMT ??
HUB??LED???????????????????????.?????????????????????????????OMT???????????MMI????? ?????????????????LED????????????????????????????? ??MMI?OMT??HUB????????
????????? .???????????LIM??CHU?????Back Plain????????????????????????Connector?????????????????????????????LED????Power?ACT??????????. Power LED???????????????
24
MobileCommunicationsTechnologies
?????????????????????????TRAU
??????????????? ??????????????????. ACT LED????????????????????DSP FPGA???????????????????????????????????? .????????????????????????????????????????????????????
??????.
3-??????TRAU-MMI?????? ??? ??online? ????????? ???????OMT? ??? ??MMI??????????????????????????????????????????????????TRAU????????????????????????????
??????????????????????????????????????.
4-??????VERSION? ???????? ????????? ???TRAU? ???????????? ??MMI?????????????? ????????????? Software Download????????File???????????????OMT?????????????.
????LIN???????????????Line Assign?????????????????????????????? (Active)???
???? .????????????????????LIN???????????????????????????????????????????????LIN????????????????????????????????? .
2-6-??????????????????????????:2-6-1-?????????
????????????????????????LED?????????????????????????.
1 (? ????OMT :? ????? ?????OMT??????????? ????????? ???? ???????????? ????? ?????????????????LED Fault??????????????????????????????Eth????EthLED??????????????
????.2 (?????LIM??CHU :? ???????????????LED???????????????????????????????????????
????Fault LED????????????????????????????????????????????????????????????????O&M
?????????Fault LED???????????????.3 (?????HUB:?????? ???Ethernet? ????????? ????OMT?????????)??????????????????????? (????????????????????????HUB????.
25
MobileCommunicationsTechnologies
?????????????????????????TRAU
????? ??TRAU?????????????????)???? ????? (?????? ??Disable? ??Enable??????? ???????????????????????????????????????????????????????????????MMI?????????????? .
2-6-2-?????????????????????????
???????? ????????????????? ??? ??? ???????????????????????????????????????? ???????????? ??
????.???????????????????????????View/ Show Test Plain?????????????? .??????????????:
v????Local Loop Back:?????????????????????????????????????TRCM??????????????????????????CHU? ??LIM?????????????????? ???????????? ??????????????
????????????????.????????????????BSC?????????TRAU??????????.
v????Remote Loop Back:????????????????????Local Loop Back??????????? ?????? ?????TRCM?????????? ??? ????? ?? ????? ??? ???????????LIM? ?CHU
? ??????)? ??????Local Loop Back (??????????????????LIM)E1?? (??????? ?????.????????????????????????????????E1????????????LOOP????.??????????????
Local Loop Back???????????????????????????????????????????????????????????
??????????)E1?? (?????????????????.????????????????BSC?????????TRAU??????????? .??????????????????? ???????TRAU MMI Manual?????????.
v ???Back Plain????????????:Back Plain???????????????????????????????????????????????????????????????
???????????????????Back Plain????????????:????????OMT?????????????????????????????LIM??CHU??????????????????????????TRCM
?????????????Back Plain???????????????????????????Back Plain??????????????????
???????????????????Back Plain?????????.
26
MobileCommunicationsTechnologies
?????????????????????????TRAU
???????????????????????????Back Plain?????????????????????Flat????????Back Plain???????
??????? .???????????????????????????????????????????Back Plain????????OMT???TRAUMMI????????HUB??????????????????????????.
????-?????????????????????O&M??????????????OMT?????????????????.?-????Local loop Back???????????????????????????????TRCM?????????????LIM????
??????
27
MobileCommunicationsTechnologies
?????????????????????????TRAU
v?????????????????????O&M
????????????????????????LIM??CHU???????????????????????????????????????:
???????????? ???? ???????? ??? ??????? ??? ????????????OMT? ???????Fault LED?????? ???????????????? )????????Verification???????????????????????????(
?????????????TRAU MMI?????????????????????????O&M??????????????? ??????????
???????Operational State????????????disable????????? .
v???????????????????????????(Flat Cable) Back Plain??????????:
????????????????????????????????????????????Back Plain?????Back Plain??????????OMT
???????????????????? .??????????????????????????????Flat Cable???????????Back Plain??????????OMT?????????????????????????????????????????????.
? ?? ?????????????????????? ???????????????????Back Plain?????????????????? ????????
???? ??????Back Plain?????????????????? )?????????Back Plain???????? ??? ????????????????????????????????. (
?????????????????????????OMT???MMI??????????????????????.
28
MobileCommunicationsTechnologies
?????????????????????????TRAU
????????????????????OMT???????????TRCM??????????Back Plain?????OMT??
?????????Back Plain????OMT???????????????????????????.
?????:????????????Jumper Setting?????????Back Plain???????????????????????????????????.
??????????????????????O&M????????????????????????.
? ??? ?????? ????? ??????? ???????????? ??? ???? ?????? ???Back Plain??????? ??? ??
??????????.
v?????????????????BSC?? Trau:????????????????????Rack???????????PCM (E1)?????????????DDF?????????????????
?????LIM??????????????????????????(TX/RX)?????????????????????????.?????????????????????? ???TRAU MMI??????????????????????? ??????? .??????????????
????????????????????????????????????????????????????.
??????????????????????????TX??RX????????????????LIM???????????? .??????????? ?? ??????????????Connector???????????.
?-???????TX??RX???????? ???????????????DDF?????????????????????????????? .???????????????????????????LIM???DDF????????????.
29
MobileCommunicationsTechnologies
?????????????????????????TRAU
2-7-TRAU Configuration:
?????? ??TRAU Config??????????????General Config? ?Line Active?Specific Config?????
?????????????Config??????TRAU????????????????.
General Config -1-7-2??????????????Trau Name??????????IP?????????Trau??BSC??MMI???????.???OMT
?????????Trau??????????IP??????????????????????????????????????????????????
????.????????BSC??????????????IP??????????????Trau??????????.???????????????????????????
MMI? ??BSC??????? ?Trau????? ??????? ??.?????????? ????? ????IP????????BSC????? ??
????????????2*BSC No???????????????????40??????????????????IP????????BSC??????
?????192.10.10.X????????????? .?????????BSC No=3????.????IP?????????BSC?????????????????????????? .
X= (BSC No * 2 ) + 40= ( 3 * 2 ) + 40= 46
?????????IP?????BSC????????192.10.10.46??????????.????IP???? MMI?????????????????192.10.10.15????????????.
Line Active -2-7-2????????????PCM????????????Assign???????? ??????????Active???????????? .???????????
?????Line??????????????????????????????????????????????????????.Unit No Line No Line Connect
BSC Line
MSC Line 1
MSC Line 2
MSC Line 3
MSC Line 4
?
?
?
?
?
30
MobileCommunicationsTechnologies
?????????????????????????TRAU
? ????????????????PCM??Assign????????????????Line No?????????????PCM??????????
???????????.?????????Line????????????Parameters?????????????????Signaling Param?Line Param???
????? .???????Signaling Param????????????????????SS7 Time Slot No?SS7 MSC Line No?Tsync?Loudness? ????????? .???? ???PCM????? ??SS7??????????? ??? ?????Line???
???MSC????????????????Signaling?????????????????????????????.???????Tsync?????????? ??1000 ms?????? ??????? ????Loudness ???? ???6 +? ??6-? ????????) .????6 +???????Gain??6-??????Gain?????Speech???????????? (.????0????????????????.
????? ??Line Param???? ????? ???? ????? ??BSC?MSC? ????? ????? ?????? ???????? ??
????Multi Frame)????????CRC4????????????(??????Double Frame.?????????????????????????? ??????????BSC?MSC?????????? .
????????????BER Threshold?????????????????????????????????????????.?????????????????
10E(-6)?????????6-10???????????????????.
Specific Config -3-7-2
?????????????TRAU OML Config?MSC OML Config?Clock Sync Config????????.TRAU OML Config:?????????????????????????????????????OML????????TRAU??BSC
????????????????????????????????????????????????????Ethernet????????????Line.????????????? ?Ethernet???????????????????Ethernet???HUB????????BSC?OMT TRAU?????????.
?????????????????????????????Line???????????????????????Main line?Redundancy line???????
????.
31
MobileCommunicationsTechnologies
?????????????????????????TRAU
MSC OML Config:????????????OML????????TRAU?BSC???????PCM??COM??????????????main BSC line?main MSC line??????????????????????????redundancy??BSC line
?MSC line???????????????.
Clock Sync Config:???TRAU??? ??? ???? ??????? ???? MSC????? ?????? ??????? ?Clock
Synchronization??????????.??????PCM????????????Sync??????????????????????????????
????? .???????line??????????????Redundancy?????????????????????????Main?????Sync???????line????????????.
32
MobileCommunicationsTechnologies
?????????????????????????TRAU
???? :8730642?9-8745548)9821(+
??? :8733268)9821(+
http://www. wicomtech.com