Cable Connections For The Imb03 In The Gsm+Umts Scenario - Huawei DBS3900 Installation Manual

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DBS3900 (Ver.B)

Installation Guide

Figure 13-42 Process of installing IMB03 cables

13.5.3 Cable Connections for the IMB03 in the GSM+UMTS

This section describes the cable connections for the IMB03 in the GSM+UMTS scenario.

Issue 06 (2011-09-15)

You must prepare cables according to actual cable routes during the installation.

Attach engineering labels to both ends of each cable after the cable is installed.

In the indoor GU base station, the transmission mode includes co-transmission mode, separate transmission

mode and route backup transmission mode, see Transmission Cable Connections in the Indoor GSM

+UMTS Base Station in Co-Transmission Mode, Transmission Cable Connections in the Indoor GSM

+UMTS Base Station in Separate Transmission Mode and Transmission Cable Connections in the Indoor

GSM+UMTS Base Station in Route Backup Transmission Mode. The following description is based on

the co-transmission mode.

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13 Indoor Scenario (BBU Installed in an IMB03)