Huawei OptiXRTN 980L - Asynchronous and Synchronous Data Cable Installation; Data Cable Pin Assignment; Data Cable Connection to RTN 980 L

9
Installing Asynchronous and Synchronous Data Cables
Assembling Asynchronous and Synchronous Data Cables Based on the
Pin Assignment
a
Installing Synchronous and Asynchronous Data Cables for the RTN 980L
b
F1/S1
AUX board
The AUX board provides the F1/S1 port.
Receives synchronous data signals (TIP).
Pin Assignment
Pin Color Relationship Function
White/Orang
e
Orange
White/Green
Green
Blue
White/Blue
White/Brown
Brown
1
2
3
6
4
5
7
8
Twisted
pair
Twisted
pair
Receives synchronous data signals
(RING).
Transmits synchronous data signals (TIP).
Transmits synchronous data signals
(RING).
Grounding
Receives asynchronous data signals.
Transmits asynchronous data signals.
Twisted
pair
Grounding
Twisted
pair
31