Yealink T40G Administrator's Guide

Advanced Features
481
Event
Description
Busy To Idle
When the state of phone changes from busy to idle.
Reject Incoming Call
When the IP phone rejects an incoming call.
Answer New-In Call
When the IP phone answers a new call.
Transfer Failed
When the IP phone fails to transfer a call.
Transfer Finished
When the IP phone completes to transfer a call.
Forward Incoming Call
When the IP phone forwards an incoming call.
Autop Finish
When the IP phone completes auto provisioning via power
on.
Open Call Waiting
When the IP phone enables the call waiting.
Close Call Waiting
When the IP phone disables the call waiting.
Headset
When the IP phone presses the HEADSET key.
Handfree
When the IP phone presses the Speakerphone key.
Cancel Call Out
When the IP phone cancels an outgoing call in the
ring-back state.
Remote Busy
When an outgoing call is rejected.
Call Remote Canceled
When the remote party cancels the outgoing call in the
ringing state.
Peripheral Information
When the accessory is unplugged or plugged.
Variable Values List
The following table lists pre-defined variable values.
Variable Value
Description
$mac
The MAC address of the IP phone.
$ip
The IP address of the IP phone.
$model
The IP phone model.
$firmware
The firmware version of the IP phone.
$active_url
The SIP URI of the current account when the IP phone
places a call, receives an incoming call or establishes a call.
$active_user
The user part of the SIP URI for the current account when
the IP phone places a call, receives an incoming call or
establishes a call.

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