ATCOM A20 - Line Key LED Status Indicators; Status Indicator LED Behavior Guide; Programmable Key LED Status Meanings; LCD Screen Icon Interpretations

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ATCOM TECHNOLOGY CO., LIMITED
www.atcom.cn
18
18
ATCOM TECHNOLOGY CO., LIMITED
www.atcom.cn
A20/A21/A20W/A21W IP Phone User Manual A20/A21/A20W/A21W IP Phone User Manual
2.2 Line keys LED
LED Status
Description
Off
The line is idle or disabled for register
Blink quickly in green
The line has incoming call
Green
The line is talking
Blink quickly in red
The line is held
2.3 Status Indicator
LED Status
Description
On
A20/A21/A20W/A21W is being started
Off
A20/A21/A20W/A21W is standby
Blink in red at 120ms on, 120ms off
There is incoming call
2.4 Programmable keys LED
LED Status
Description
Off
The monitored account is unregistered
Green
The monitored account is idle
Red
The monitored account is talking
Fast blink in red
The monitored account is ringing
When powering on, all LEDs will be lighted once.
When there is an incoming call, the corresponding line LED and status LED will be blinking.
2.3 Describe of the LCD Screen Icons
Icon
Description
The extension is registered
The extension is unregistered
There is a new voice mail
There is an incoming call
The call is held
A20/A21/A20W/A21W is in speaker
mode
A20/A21/A20W/A21W is in handset
mode
A20/A21/A20W/A21W is in headset
mode
The call is muted