Yealink T20P

Enterprise IP Phone Using the Basic Phone Functions
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Off
It is not active as BLF
Table 3 Power Indication LED
LED Status
Description
Steady green
Power on
Blinking green
There is incoming call to the device, or there is a call on mute
Off
Power off
Icon Instruction
The IP Phone displays different kinds of icons on its LCD, you can refer to the following
table for their meanings:
Icon
Description
Flashes when the internet is disconnected
Missed calls
Call in
Call out
Input Method: all letters and numbers
Input Method: numbers
Input Method: multi-lingual letters in lower case
Input Method: multi-lingual letters in upper case
Call mute
Call hold
Voicemail
Call forward
Auto answer
DND
Keypad Lock
In handset mode
In headset mode
In speaker mode