Yealink SIP-T4X Administration Manual page 173

Administrator's Guide for SIP-T4X IP Phones
value. Variable name can be customized by users, while the variable value is
pre-defined. For example, a URL "
for the event Mute, $mac will be dynamically replaced with the MAC address of the IP
phone when the IP phone mutes a call.
The following table lists the pre-defined variable values.
Variable Value
$mac
$ip
$model
$firmware
$active_url
$active_user
$active_host
$local
$remote
$display_local
$display_remote
$call_id
158
http://192.168.1.10/help.xml?mac=$mac
Description
MAC address of the IP phone
The current IP address of the IP phone
Phone model
Phone firmware version
The SIP URI of the current account when the IP phone
places a call, receives an incoming call or establishes
a call.
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.
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.
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.
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.
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.
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.
The call-id of the active call.
" is specified