User manual

AT820
AT820
AT820
AT820 Series
Series
Series
Series User
User
User
User Manual
Manual
Manual
Manual
12
ATCOM TECHNOLOGY CO., LIMITED www.atcom.cn
2
2
2
2 .
.
.
. Keypad
Keypad
Keypad
Keypad of
of
of
of IP
IP
IP
IP Phone
Phone
Phone
Phone
Sketch Map of AT820/AT820P
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
�
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 .
Lines Shows extension number and status. There are three colors for
LED : red , yellow and orange .
�
If the line is registered, the LED will show yellow .