Installing Asynchronous And Synchronous Data Cables; Installing Synchronous And Asynchronous Data Cables For The Idu - Huawei OptiX RTN 950A Quick Installation Manual

12

Installing Asynchronous and Synchronous Data Cables

a
Assembling Asynchronous and Synchronous Data Cables Based on the
Pin Assignment
Pin
White/Orange
1
2
White/Green
3
6
4
White/Blue
5
White/Brown
7
8
b

Installing Synchronous and Asynchronous Data Cables for the IDU

The AUX board provides the F1/S1 port.
Color Relationship
Twisted pair
Orange
Twisted pair
Green
Blue
Twisted pair
Twisted pair
Brown
Pin Assignment
Transmits asynchronous data signals.
Grounding
Receives asynchronous data signals.
Grounding
Transmits synchronous data signals (TIP).
Transmits synchronous data signals (RING).
Receives synchronous data signals (TIP).
Receives synchronous data signals (RING).
F1/S1 port
34
Function