Yealink SIP-T2 SERIES Administrator's Manual page 558

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Details of Configuration Parameters:
Parameters
features.pickup.blf_visual_enable
Description:
Enables or disables the IP phone to display a visual alert when the monitored user receives
an incoming call.
0-Disabled
1-Enabled
Note: It is not applicable to SIP-T19(P) E2 and CP860 IP phones.
Web User Interface:
Features->Call Pickup->Visual Alert for BLF Pickup
Phone User Interface:
None
features.pickup.blf_audio_enable
Description:
Enables or disables the IP phone to play an audio alert when the monitored user receives
an incoming call.
0-Disabled
1-Enabled
Note: It is not applicable to SIP-T19(P) E2 and CP860 IP phones.
Web User Interface:
Features->Call Pickup->Audio Alert for BLF Pickup
Phone User Interface:
None
features.blf_led_mode
Description:
Configures BLF LED mode and provides five kinds of definition for the BLF/BLF List key LED
status.
Note: It is not applicable to SIP VP-T49G, SIP-T19(P) E2 and CP860 IP phones. For the
Genband server, you can set the value of this parameter to 4.
Web User Interface:
534
Permitted Values
0 or 1
0 or 1
0, 1, 2, 3 or 4
Default
0
0
0