5. LED Indicators

LED

Label

Description

 

 

 

 

 

10/100

LNK/ACT

On

Link up

Ethernet

 

 

 

 

Off

Link down

 

 

 

 

 

 

Flash

Sending/Receiving

 

 

 

data packets

 

 

 

 

 

100Mbps

On (LNK is on)

100Mbps

 

 

 

 

 

 

Off (LNK is on)

10Mbps

 

 

 

 

LOOP/RING

FXS

On

Off hook

 

 

 

 

 

 

Off

On hook

 

 

 

 

 

 

Flash

Ringing out

 

 

 

 

 

FXO

On

Line is active

 

 

 

 

 

 

Off

Line is inactive

 

 

 

 

 

 

Flash

Ringing in

 

 

 

 

Device

Alarm

The red light “On” indicates that system has

 

 

some problem; please contact your vender.

 

 

 

 

Power

“On” indicates that the power supply is

 

 

working normally.

 

 

 

 

 

CPU/ACT

“On” indicates that the CPU is working

 

 

normally.

 

 

 

 

 

Registered

“On” indicates that all SIP entities are

 

 

registered successful.

 

 

“Off” indicates that all SIP entities are

 

 

registered fail.

 

 

 

“Flash” indicates that one of these SIP

 

 

entities is registered fail.

 

 

 

 

STUN

“On” indicates communicate with STUN

 

 

Server once.

 

 

 

“Off” indicates never communicate with

 

 

STUN Server.

 

 

 

 

 

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