Raisecom RC801 User Manual

Also see for RC801: User manual

Contents

Raisecom RC801 User Manual Manual pdf 7 page image

Raisecom Technology Co., Ltd64. How to use4.1. Introduction of the Front PanelFigure1: Sketch of the front panel of RC800-120B4.1.1. Power indicatorPWR (green): On, power supply is functioning normally.4.1.2. Alarm indicatorsAlarm indicators of both local and remote side can be displayed. The L row indicates “local”.The R row indicates “Remote”.• General alarm:GL general alarm indicator (red): Any generated alarm will make GL indicator “on”.• LOS for E1 linkLOS1~4 E1 link (red): when there is signal loss of any E1 channel, the relative alarmindicator turns red.z Alarm of optical port:LOS loss of signal (red): When receiving signals are lost, the alarm indicator turns on.LOF loss of frame (red): When optical receiving frames lose synchronization, the alarmindicator turns on.E-3 bit error alarm (red): ON, when the receiving bit error rate exceeds 10-3 .E-6 bit error alarm (yellow): ON, when the receiving bit error rate exceeds 10 -6 .4.1.3. DIP-switch SW1 Setup: All OFF by DefaultDIP-Switch SW1 on the front panel is used for setting loop-back detection and savingthe configurations• 1st ~ 4th : Loop-back1st bit 2nd bit 3rd bit 4th bit Loop-back1 2 3 4 5 6OFFONLOS on E1 Function ButtonDip-switchNM InterfaceGLPowerAlarm of Fiber