Figure 5-21 Transmission Cable Connections For A Gsm+Umts Base Station In Ip Over Fe Common Transmission; Table 5-25 Transmission Cable Connections For A Gsm+Umts Base Station In Ip Over Fe Common Transmission; Table 5-26 Transmission Cable Connections For A Gsm+Umts Base Station In Ip Over Fe Common Transmission - Huawei BTS3900 V100R003 Hardware Description

5 BTS3900 Cables
Table 5-25
Table 5-25 Transmission cable connections for a GSM+UMTS base station in IP over FE
common transmission mode (1)
SN
T1
T2
Figure 5-21
transmission mode when the WMPT FE/GE optical port is used as the shared port for data
transmission, and the FE/GE electrical ports of the GTMU and the WMPT are interconnected
to implement IP co-transmission.
Figure 5-21 Transmission cable connections for a GSM+UMTS base station in IP over FE
common transmission mode (2)
Table 5-26
Table 5-26 Transmission cable connections for a GSM+UMTS base station in IP over FE
common transmission mode (2)
SN
T1
T2
Route Backup Mode with IP Common Transmission
In a GSM+UMTS base station, the route backup mode with IP common transmission has the
following characteristics:
l
l
l
5-20
describes the cables.
shows the transmission cable connections for a GSM+UMTS base station in IP co-
describes the cables.
IP transmission is applied. The GTMU and WMPT are connected to the BSC and RNC
respectively using the active channel.
The GTMU and the WMPT are interconnected using FE ports on their panels.
If the active channel is faulty, the standby channel takes over. After the active channel is
restored, the route is switched back to the active one.
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Description
For details, see 5.6.4 Cable Between Two FE
Electrical Ports.
For details, see 5.6.3 FE/GE Optical
Description
For details, see 5.6.4 Cable Between Two FE
Electrical Ports.
For details, see 5.6.3 FE/GE Optical
BTS3900
Hardware Description
Cable.
Cable.
Issue 04 (2011-02-15)