Yealink SIP-T48G

Configuring Advanced Features
449
Line Key/Expansion Module Key LED (configured as a BLF key or a BLF List key and BLF
LED Mode is set to 4. This mode is specifically designed for the Genband server.)
LED Status
Description
Solid green
The monitored user is talking.
Slow flashing green (1s)
The monitored user does not exist.
Off
The monitored user is idle.
Procedure
BLF can be configured using the configuration files or locally.
Configuration File
y0000000000xx.cfg
Specify whether to use visual alert and
audio alert for BLF pickup.
Parameters:
features.pickup.blf_visual_enable
features.pickup.blf_audio_enable
Assign a BLF key.
Parameters:
linekey.X.type/
expansion_module.X.key.Y.type
linekey.X.line/
expansion_module.X.key.Y.line
linekey.X.value/
expansion_module.X.key.Y.value
linekey.X.pickup_value/
expansion_module.X.key.Y.pickup_value
linekey.X.label/
expansion_module.X.key.Y.label
Configure BLF LED mode.
Parameter:
features.blf_led_mode
<MAC>.cfg
Configure the period of the BLF
subscription.
Parameter:
account.X.blf.subscribe_period
Configure the event of the BLF
subscription.
Parameter:
account.X.blf.subscribe_event