Huawei BBU3900 - Monitoring Signal Cable between the APMI and the BBU; Table 4-10 Labels and Recommended Connections for the Branch Cables of the Multi-Mode Optical Cable between; Table 4-11 Labels and Recommended Connections for the Branch Cables of the Multi-Mode Optical Cable between; Table 4-12 Labels and Recommended Connections for the Branch Cables of the Single-Mode Optical Cable and

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Table 4-10 Labels and recommended connections for the branch cables of the multi-mode

optical cable between the BBU and RRU

Label Color Installation Position

1A Orange CPRI RX port on the RRU

1B Gray CPRI TX port on the RRU

2A Orange TX port on the BBU

2B Gray RX port on the BBU

Table 4-11 Labels and recommended connections for the branch cables of the multi-mode

optical cable between RRUs

Label Color Installation Position

1A Orange CPRI RX port on the RRU 1

1B Gray CPRI TX port on the RRU 1

2A Orange CPRI TX port on the RRU 0

2B Gray CPRI RX port on the RRU 0

Table 4-12 Labels and recommended connections for the branch cables of the single-mode

optical cable and recommended connections

Label

Color Installation Position

1A Yellow RX port on the BBU or CPRI RX port

on the RRU

1B Blue TX port on the BBU or CPRI TX port on

the RRU

2A Yellow ODF

2B Blue ODF

4.11 Monitoring Signal Cable Between the APMI and the

BBU

This describes the monitoring signal cable between the APMI and the BBU. It transmits the

environment monitoring signals of the power cabinet to the BBU.

BBU3900

Hardware Description 4 BBU3900 Cables

Issue 11 (2010-11-10) Huawei Proprietary and Confidential

4-17

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