Yealink SIP-T58V/A

Configuring Advanced Features
461
mode is only applicable to the expansion module EXP50 connected to SIP-T58V/T58A/T56A IP
phones. The following table lists the LED statuses of the BLF key when BLF LED Mode is set to 0,
1, 2, 3 or 4 respectively. The default value of BLF LED mode is 0.
BLF LED mode feature is also applicable to BLF list key. For more information on BLF List key,
refer to Busy Lamp Field (BLF) List on page 469.
Expansion Module Key LED (configured as a BLF key or a BLF List key and BLF LED Mode is set
to 0)
LED Status
Description
Solid green
The monitored user is idle.
Fast-flashing red (200ms)
The monitored user receives an incoming call.
Solid red
The monitored user is dialing.
The monitored user is talking.
The monitored user’s conversation is placed on hold (This
LED status requires server support).
Slow-flashing red (1s)
The call is parked against the monitored user’s phone
number.
Off
The monitored user does not exist.
Expansion Module Key LED (configured as a BLF key or a BLF List key and BLF LED Mode is set
to 1)
LED Status
Description
Fast-flashing red (200ms)
The monitored user receives an incoming call.
Solid red
The monitored user is dialing.
The monitored user is talking.
The monitored user’s conversation is placed on hold (This
LED status requires server support).
Slowly-flashing red (1s)
The call is parked against the monitored user’s phone
number.
Off
The monitored user is idle.
The monitored user does not exist.
Expansion Module Key LED (configured as a BLF key or a BLF List key and BLF LED Mode is set
to 2)
LED Status
Description
Fast-flashing red (200ms)
The monitored user receives an incoming call.
Solid red
The monitored user is dialing.
The monitored user is talking.
The monitored user’s conversation is placed on hold (This
LED status requires server support).