Yealink SIP-T2xP Auto Provisioning Manual page 291

BLF LED Mode provides four kinds of definition for the BLF/BLF list key LED status. The
following tables list the LED statuses of the BLF/BLF list key when BLF LED Mode is set to 0,
1, 2 or 3 respectively. The default value of the BL LED Mode is 0. BLF LED Mode is not
applicable to SIP-T48G and SIP-T19PIP phones. BLF/BLF list key LED status for line keys on
T46G/T42G/T41P IP phones are the same as that for memory keys.
Line key LED (configured as a BLF/BLF list key and BLF LED Mode is set to 0)
LED Status
Solid green
Fast flashing green
(200ms)
Slow flashing green
(500ms)
Slow flashing green (1s)
Off
Memory key/Expansion Module key LED (configured as a BLF/BLF list key and BLF LED
Mode is set to 0)
LED Status
Solid green
Fast flashing red (200ms)
Solid red
Slow flashing red (1s)
Off
Line key LED (configured as a BLF/BLF list key and BLF LED Mode is set to 1)
LED Status
Fast flashing green
(200ms)
Solid green
Slow flashing green
(500ms)
Description
The monitored user is idle.
The monitored user receives an incoming call.
The monitored user is dialing.
The monitored user is talking.
The monitored user's conversation is placed on hold.
The call is parked against the monitored user's phone
number.
The monitored user does not exist.
Description
The monitored user is idle.
The monitored user receives an incoming call.
The monitored user is dialing.
The monitored user is talking.
The call is parked against the monitored user's phone
number.
The monitored user's conversation is placed on hold.
The monitored user does not exist.
Description
The monitored user receives an incoming call.
The monitored user is dialing.
The monitored user is talking.
The monitored user's conversation is placed on hold.
Appendix
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