Yealink SIP-T2 Series Provisioning Manual page 229

Off
Memory key/Expansion Module key LED (configured as a BLF/BLF list key and BLF LED
Mode is set to 1)
LED Status
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 2)
LED Status
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 2)
LED Status
Fast flashing red (200ms)
Solid red
Slow flashing red (1s)
Off
The monitored user is idle.
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 call is parked against the monitored user's phone
number.
The monitored user's conversation is placed on hold.
The monitored user is idle.
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.
The call is parked against the monitored user's phone
number.
The monitored user is idle.
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 call is parked against the monitored user's phone
number.
The monitored user's conversation is placed on hold.
The monitored user is idle.
The monitored user does not exist.
Appendix
219