Front Panel Explanation; Globle Indicator Lights; Indicator Lights Of Line-Board; Optical Interface Alarm Indicator Lights - Raisecom RC3000 PCM User Manual

6.2. Front panel explanation:

Front view:

6.2.1. Globle indicator lights:

SYS£ ¨ green£ © : Indicates system work status. Flicking: system works normal. ON: 1 CUP
works abnormal; 2 system configuration error or the following problems:
1£ ® User-board communicates abnormally
2£ ® Temperature sensor works abnormally
3£ ® Fan does not work
4£ ® Time slots configuration error
OFF: CPU works abnormally
PWR£ ¨ green£ © : OFF system is not powered on
TX£ ¨ green£ © : ON serial interface is transmitting data
RX£ ¨ green£ © : ON serial interface is receiving data

6.2.2. Indicator lights of line-board:

4E1£ ¨ green£ © : ON line-board is 4E1 interface card
2E1£ ¨ green£ © : ON line-board is 2E1 interface card
OPT£ ¨ green£ © : ON line-board is optical interface card
Note: only one of the three lights can be ON, otherwise there is system error.

6.2.3. Optical interface alarm indicator lights:

Optical interface alarm indicator lights form a matrix, L and R indicate local and remote,
OP£ ¨ LOS,LOF , E-3, E-6£ © indicate alarms:
L OP LOS£ ¨ red£ © : Loss of signal at local
L OP LOF£ ¨ red£ © : Loss of frame at local
L E1 E-3£ ¨ red£ © : Alarm when bit error ratio is more than 10
L E1 E-6£ ¨ red£ © : Alarm when bit error ratio is more than 10
R OP LOS£ ¨ red£ © : Loss of signal at remote
R OP LOF£ ¨ red£ © : Loss of frame at remote
Figure 17
24
Raisecom Technology Co., Ltd
-3
/s at local
-6
/s at local