Yealink T21PE2 User Manual

Advanced Features
421
LED Status
Description
The monitored user is talking.
The monitored user’s conversation is placed on hold (This LED status requires server sup-
port).
Slow-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.
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.
BLF LED Mode Configuration
The following table lists the parameters you can use to configure BLF LED Mode.
Parameter features.blf_led_mode <y0000000000xx>.cfg
Description
It configures BLF LED mode and provides five kinds of definition for the BLF/BLF List DSS key LED status.
Note: It is not applicable to T19(P) E2/CP920 IP phones. For the Genband server, you can set the value of
this parameter to 4.
Permitted
Values
0,1,2,3,4
Default 0
Web UI Features->General Information->BLF LED Mode
BLF/BLF List Key LED Status and Behavior Configuration
You can customize the BLF LED status (or the color of BLF icon for T48S/T48G IP phones) and BLF/BLF List key behavior
using the EDK macros if required.
This feature depends on support from a SIP server.
Note
For more information on EDK macros, refer to Macro Action Strings.
Topics
Supported BLF/BLF List Key Behaviors
BLF Key LED/Icon and Behavior for Idle State Configuration
BLF Key LED/Icon and Behavior for Call-in State Configuration
BLF Key LED/Icon and Behavior for Call-out State Configuration
BLF Key LED/Icon and Behavior for Talking State Configuration
BLF Key LED/Icon and Behavior for Parked-Against State Configuration

Yealink T21PE2 Specifications

General

Brand	Yealink
Model	T21PE2
Category	IP Phone
Language	English