Huawei ATN 950B - Page 107

Structure
Figure 9-9 shows the structure of the 120-to-75-ohm clock bridging cable.
Figure 9-9 Structure of the clock bridging cable
RJ-45
connector
Main
label
Heat-shrink tube
120-ohm or 75-
ohm conversion
connector
Label
View A
1
8
30 m
W1
W2
W3
W4
W5
A
X1
Heat-shrink tube
Heat-shrink tube
Pin Assignment
Table 9-9 lists the pin assignment of the clock bridging cable connector.
Table 9-9 Pin assignment of the clock bridging cable connector
120-Ohm Cable
75-Ohm Cable
Connector Pin Color Relation Core No.
X1.1 Orange Twisted pair W1
X1.2 White
X1.4 Blue Twisted pair W2
X1.5 White
X1.3 Green Twisted pair W3
X1.6 White
X1.7 White Twisted pair W4
X1.8 Brown
Technical Specifications
Table 9-10 lists the technical specifications of the clock bridging cable.
ATN 950B Multi-service Access Equipment
Hardware Description 9 Cables
Issue 03 (2012-07-23) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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