Huawei RRU - AISG Multi-Wire Cable of the RRU;SRXU; Figure 2-8 CPRI Optical Cable; Table 2-7 Pin Assignment for the Fiber Tails of the CPRI Optical Cable; Table 2-8 Installation Positions of the CPRI Optical Cable

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Figure 2-8 CPRI optical cable

(1) DLC connector (2) Label on the fiber tail

(3) Fiber tail

Pin Assignment

Table 2-7 describes the pin assignment for the fiber tails of the CPRI optical cable.

Table 2-7 Pin assignment for the fiber tails of the CPRI optical cable

Label Color Connect to...

1A Orange RX port on the RRU

1B Gray TX port on the RRU

2A Orange TX port on the WBBPa

2B Gray RX port on the WBBPa

Installation Position

Table 2-8 describes the installation positions of the CPRI optical cable.

Table 2-8 Installation positions of the CPRI optical cable

One End

The Other End

CPRI port on the WBBPa CPRI_W port on the RRU

2.3.4 AISG Multi-Wire Cable of the RRU/SRXU

The five-meter-long AISG multi-wire cable connects the RRU/SRXU to the Remote Control

Unit (RCU). If both RRU and SRXU are installed, the AISG multi-wire cable only connects the

SRXU and the RCU. This cable is optional.

Appearance

The cable has a waterproof DB9 connector at one end and a standard AISG female connector at

the other end, as shown in Figure 2-9.

RRU

User Guide 2 RRU and SRXU Hardware

Issue 01 (2008-04-18) Huawei Proprietary and Confidential

2-13

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