1823 VoIP Gateway User's Guide
2.3 Front Panel LED Indicators
LED
POWER
PHONE1
PHONE2
LAN1
LAN2
LAN3
WAN
10
Color
Mode Function
Green
On
The gateway is powered up.
Off
The gateway is powered down.
Green
On
Phone is off-hook.
Off
Phone is on-hook.
Blink
Phone is ringing.
Green
On
An Ethernet link is established.
Off
An Ethernet link is not established.
Green
Blink
Data is being transmitted or received over the LAN.
Green
On
The WAN link is established.
Off
Device is resetting.
May 2005
1823-A2-GB20-00