Huawei BTS3900C Hardware Description page 59

BTS3900C (Ver.C)
Hardware Description
Specifications
The GTMU is classified into two types: GTMU and GTMUb.
specifications of the GTMU and GTMUb.
Table 3-29 Transmission specifications of the GTMU
Board
GTMU/
GTMUb
Table 3-30
Table 3-30 TRX specifications of the GTMU
Board
GTMU/GTMUb
Panel
Figure 3-24
Figure 3-24 GTMU panel
Issue 03 (2013-05-27)
Supported Transmissi
Mode on Mode
GSM TDM over
E1/T1
Transmissio
n over FE
optical ports
Transmissio
n over FE
electrical
ports
lists the TRX specifications of the GTMU and GTMUb.
Supported Mode
GSM
and Figure 3-25 show the panels of the GTMU and GTMUb.
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Table 3-29
Number of Port
ports Capacity
1 Four
channels
1 10 Mbit/s
and 100
Mbit/s
1 10 Mbit/s
and 100
Mbit/s
Transmission
Mode
TDM
IP over FE
IP over E1
3 BTS3900C Modules
lists the transmission
Full/Half-
Duplex
Full-duplex
Full-duplex
Full-duplex
Maximum Carrier
Number
126
60
48
50