Figure 7-7 Transmission cable connections in a dual-mode base station in common transmission
mode
T1: E1/T1 Surge Protection
Transfer Cable E1/T1 Surge
Protection Transfer Cable
T2: 7.6.1 E1/T1 Cable T3: 7.6.5 Interconnection
Cable Between the FE
Electrical Ports
T4: 7.6.7 FE/GE
Fiber Optic Cable
T5: 7.6.6 Interconnection
Cable Between FE Optical
Ports
T6: FE Surge Protection
Transfer Cable
T7: 7.6.3 FE/GE Ethernet
Cable
-
Transmission Cable Connections in a Dual-Mode Base Station in Separate
Transmission Mode
In GSM+UMTS, GSM+LTE, or UMTS+LTE mode, independent transmission can be used. This
section describes transmission cable connections for each mode.
Configuration Principles
l The BTS3900C cannot provide enough space for an SLPU. Therefore, surge protection
boards need to be installed in the BBU subrack.
BTS3900C (Ver.C)
Hardware Description 7 BTS3900C Cables
Issue 03 (2013-05-27) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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