User manual

LED description
Led State Function
Green light on
The device is receiving power;
voltage is within the acceptable range
Red light on
temporarily
after power on
Boot phase
Red light on
continuous
An abnormal operating condition
Red light flashing Software upgrade in progress
Power/
System
Red light off The system is working normally
Green light on PPP Link up
PPP
Red light off No PPP link established
Left Green light on Link up
Left Green light off Link down
LAN
Left Green light flashing Link activity
Green light on
Link up
WLAN
Green light flashing Transmission and reception of packets
Green light on Link up
Green light off or
flashing slowly
Link down
ADSL
Green light flashing
quickly
Link training
Green light on
LED turns on green when you lift the
receiver of the telephone or fax
connected to at least one VoIP port and
remains on during the call
Green light off Link down
Tel 1/
Tel 2
Green light flashing VoIP network is available
Left Green light on Link up
Left Green light off Link down
Left Green light flashing Link activity
Right Green light on 100Mbps link
LANx
Right Green light off 10Mbps link