Yealink T40G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series IP Phones
482
Variable Value
Description
$active_host
The host part of the SIP URI for the current account when
the IP phone places a call, receives an incoming call or
establishes a call.
$local
The SIP URI of the caller when the IP phone places a call.
The SIP URI of the callee when the IP phone receives an
incoming call.
$remote
The SIP URI of the callee when the IP phone places a call.
The SIP URI of the caller when the IP phone receives an
incoming call.
$display_local
The display name of the caller when the IP phone places a
call.
The display name of the callee when the IP phone receives
an incoming call.
$display_remote
The display name of the callee when the IP phone places a
call.
The display name of the caller when the IP phone receives
an incoming call.
$call_id
The call-id of the active call.
$callerID
The display name of the caller when the IP phone receives
an incoming call.
$calledNumber
The phone number of the callee when the IP phone places
a call.
$exp
The number of the connected expansion modules.
$ehs
The number of the connected EHS.
$usb
The number of the connected USB devices.
$wifi
The number of the connected Wi-Fi dongles.
$bluetooth
The number of the connected Bluetooth dongles.
Action URL Configuration
The following table lists the parameters you can use to configure action URL.
Parameter
action_url.setup_completed
<y0000000000xx>.cfg
Description
It configures the action URL the IP phone sends after startup.
The value format is: http(s)://IP address of server/help.xml?variable name=variable

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