Huawei OptiX RTN 980 Quick Installation Manual page 23

e
Installing Signal Monitoring Cables
NOTE
Before installing a signal monitoring cable, remove the cable already connected to the COM_IN port on the
CMUA board. Then, connect a cable of a proper length to the RTN 980.
•Mapping Relationships Between the Signals over Different Cables
8 7 6 5 4 3 2 1
NOTE
For cabinet sharing, the signal monitoring cable is not required for the RTN 980 .
UFLP FE0 FE1 FE0 FE1
INSIDE OUTSIDE
RJ-45 Connector of the Netw ork Port to the
Cable on the CMUA (COMIN) Board
Pin 1 TX+
Pin 2 TX-
Pin 4 RX+
Pin 5 RX-
Pin 8 GND
No
Pin 3/6/7
connected
COM_IN port
COM IN
CF RCV RST
CSHN board
RJ-45 Connector (TOD2) of the Netw ork Port
to the Cable on the CSHN Board
White/Orange Pin 6
Orange Pin 3
Blue Pin 8
White/Blue Pin 7
Brow n Pin 5
- Pin 1/2/4
21
CMUA board
NMS/COM EXT CLK/TOD1 TOD2
TOD2 port
RX+ White/Orange
RX- Orange
TX+ Blue
TX- White/Blue
GND Brow n
No
-
connected