Yealink T40G Administrator's Guide

Advanced Features
459
DSS key LED status.
Note: It is not applicable to T19(P) E2 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.
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
BLF Key LED/Icon and Behavior for Call-in State
BLF Key LED/Icon and Behavior for Call-out State
BLF Key LED/Icon and Behavior for Talking State
BLF Key LED/Icon and Behavior for Parked-Against State
Supported BLF/BLF List Key Behaviors
The following behaviors are supported when pressing the BLF/BLF List keys:
 newcall - dial out the phone number
 btransfer - transfer the active call to the monitored user without consulting
 ctransfer - transfer the active call to the monitored user with prior consulting
 pickup - pick up the call directly
 bargein - barge in and set up a conference call
 custom EDK macros (for example, 1234$Tinvite$) - execute a series of macro action strings
Related Topic
Macro Action Strings

Yealink T40G Specifications

General

SIP Accounts	3
Wall Mountable	Yes
Opus Codec	No
Display	2.3 inch 132x64-pixel graphical LCD
Network	Dual-port Gigabit Ethernet
PoE	Yes
Headset Support	Yes, RJ9 port
Power Adapter	Optional
Voice Codecs	G.722, G.711(A/μ), G.729AB, G.726
Local Phonebook	1000 entries