Led Instruction - Yealink SIP-T28P User Manual

Enterprise IP Phone

LED Instruction

Table 1 Call /Line Appearance Button LEDs for BLF
LED Status
Steady green
Slow blinking red
Steady red
Fast blinking red
Off
Table 2 Call /Line Appearance Button LEDs for BLA (Bridged Line Appearances)
LED Status
Steady green
Steady red
Blinking green 300ms
Blinking red 300ms
Steady orange
Blinking Orange 500ms
Blinking green 500ms
Blinking red 500ms
Off
Table 3 Account Button LEDs
LED Status
Steady green
Blinking green
Off
Table 4 Power Indication LED
LED Status
Steady green
Off
Call/line appearance is in idle status
Call/line appearance is ringing
Call/line appearance is active
Call/line appearance is not available
It is not active as call/line appearance
All of the members are in idle status
Some part（s）is seizing the line
Some part(s) is ring-back
Some part(s) is ringing
Some part(s) is on the phone
Some part(s) is under the public hold status, and all of the
members can retrieve the call
Some part(s) is under the private hold status, and only the
initiator can retrieve the call
Three way conference, all of the parts press hold
It is not active as BLA
The account is active
There is an incoming call to the account
The phone is in
/unregistered
Power on
Power off
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Description
Description
Description
idle status whatever
Description
Overview
registered