How To Use; Introduction Of Front Panel; Power Indicator; Alarm Indicator - Raisecom RCMS2504-120 User Manual

4.1. Introduction of front panel

4.1.1. Power indicator

Power indicator£ ¨ Green£ © £ º If power is in good condition, it is ON

4.1.2. Alarm indicator

GL: general alarm
GL general alarm indicator (red):
flashing.
Optical interface alarm (include local and remote end: L: local end, R: remote end)
LOS (red): If lose receiving optical signal, alarm is ON.
LOF (red): If lose receiving optical frame, alarm is ON.
E-3 (red): If optical receiving signal bit error exceeds 10
E-6 (yellow): If optical receiving signal bit error exceeds 10
E1 loss: (include local and remote end: L: local end, R: remote end)
LOS1~4 (red): If E1 branch lose receiving signal, alarm of relevant branch is ON
Ethernet indicator: (4 links indicator correspond to 4 Ethernet ports)
LNK/ACT (green): If connection is normal, alarm is ON. If receive or transmit data, alarm is
flashing.
100M (green): 100Mbps: ON, 10Mbps, OFF
FDX/COL (green): alarm is ON under full duplex mode and OFF under half duplex mode

4.1.3. Switch configuration of front panel: default setting is OFF

OFF
ON

4. How to use

RCMS2504-120 front panel
If a certain alarm occurs at local end, GL indicator is ON.
If a certain alarm occurs at remote end, GL indicator is
1 2 3 4 5 6 1 2 3 4 5 6 7 8
-3
, alarm is ON.
-6
, alarm is ON.
7
Raisecom Technology Co., Ltd