Beijing Raisecom Science & Technology Co., Ltd
Chapter 3 Configuration Guide
3.1 Description of the Front Panel
The sketch of the RCMS2401-30 front panel
Optical Connector:
The optical interface type of RCMS2401-30 is SC/PC.
LAL (Local Alarm):
The red alarm indicator will be lightened when error occurs at local optical receiving direction.
It includes 4 alarm levels: lose of signal, lose of frame, BER exceeds 10
-3
, and BER exceeds
10
-6
. Users shall inquire the network management system for alarm details.
RAL (Remote Alarm):
The red alarm indicator will be lightened when error occurs at remote optical receiving (local
transmitting) direction. It includes 4 alarm levels: lose of signal, lose of frame, BER exceeds
10
-3
, and BER exceeds 10
-6
.
ETH Ethernet Interface:
RJ45 socket, unshielded twisted pair
LNK/ACT (Link/Action):
The green indicator will be lightened when the link is in normal condition. It flashes when
transmitting to receiving data.
100M (100Mbps):
The green indicator will be lightened when working at the rate of 100Mbps.
E1 Interface:
RJ45 socket, 120 Ohm balanced signal, Pin 1, 2 for output, and Pin 5, 6 for input
L/R LOS (Local/Remote Lose Signal):
The red alarm indicator will be lightened when E1 input loss of frame occurs at the local site; it
flashes when E1 input loss of frame occurs at the remote site.
Power Supply Indicator:
PWR (Power): the green indicator will be lightened when the power supply is in good condition
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