Alarm Cable For The Dc Rru; Table 3-9 Labels And Recommended Connections For The Branch Cables Of The Multi-Mode Optical Cable Between; Table 3-10 Labels And Recommended Connections For The Branch Cables Of The Multi-Mode Optical Cable Between; Table 3-11 Labels And Recommended Connections For The Branch Cables Of The Single-Mode Optical Cable And - Huawei RRU3908 V2 Hardware Description

RRU3908 V2
Hardware Description
Pin Assignment
Table
the branch cables of the CRPI optical cable.
Table 3-9 Labels and recommended connections for the branch cables of the multi-mode optical
cable between the BBU and RRU
Label
1A
1B
2A
2B
Table 3-10 Labels and recommended connections for the branch cables of the multi-mode
optical cable between RRUs
Label
1A
1B
2A
2B
Table 3-11 Labels and recommended connections for the branch cables of the single-mode
optical cable and recommended connections
Label
1A
1B
2A
2B

3.7 Alarm Cable for the DC RRU

The alarm cable for the RRU is a shielded straight-through cable. The cable transmits alarm
signals from the external equipment to the DC RRU and monitors the external equipment.
Issue 02 (2010-10-25)
3-9, Table 3-10, and Table 3-11
Color
Orange
Gray
Orange
Gray
Color
Orange
Gray
Orange
Gray
Color
Yellow
Blue
Yellow
Blue
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describe the labels and recommended connections for
Installation Position
CPRI RX port on the RRU
CPRI TX port on the RRU
TX port on the BBU
RX port on the BBU
Installation Position
CPRI RX port on the RRU 1
CPRI TX port on the RRU 1
CPRI TX port on the RRU 0
CPRI RX port on the RRU 0
Installation Position
RX port on the BBU or CPRI RX port
on the RRU
TX port on the BBU or CPRI TX port on
the RRU
ODF
ODF
3 RRU Cables
3-11