Keypad Of Ip Phone - ATCOM AT820 User Manual

AT820 Series User Manual

2. Keypad of IP Phone

Description of indicators and buttons：
LCD Screen Display screen for the phone: It shows the date, time, phone
number, incoming caller's ID (if available), line/call status,
extension numbers and the soft key features.
Status Shows the phone status
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Lines Shows extension number and status. There are three colors for
LED: red, yellow and orange.
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ATCOM TECHNOLOGY CO., LIMITED
Sketch Map of AT820/AT820P
If the phone is starting, the LED will flicker.
If the phone is standby, the LED will be off.
If there is income calling, the LED will flicker. The frequency
is 500ms off, 500ms on.
If the line is registered, the LED will show yellow.
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