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Administrator’s Guide for SIP-T4X IP Phones
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value. Variable name can be customized by users, while the variable value is
pre-defined. For example, a URL ―
http://192.168.1.10/help.xml?mac=$mac
‖ is specified
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 Description
$mac MAC address of the IP phone
$ip The current IP address of the IP phone
$model Phone model
$firmware Phone firmware version
$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.
$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.