Yealink SIP-T48G Administrator's Manual page 385

Parameters
Example:
action_url.off_hook = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->Off Hook
Phone User Interface:
None
action_url.on_hook
Description:
Configures the action URL the IP phone sends when on hook.
Example:
action_url.on_hook = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->On Hook
Phone User Interface:
None
action_url.incoming_call
Description:
Configures the action URL the IP phone sends when receiving an incoming call.
Example:
action_url.incoming_call = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->Incoming Call
Phone User Interface:
None
action_url.outgoing_call
Description:
Configures the action URL the IP phone sends when placing a call.
Example:
action_url.outgoing_call = http://192.168.0.20/help.xml?IP=$ip
Configuring Advanced Features
Permitted Values
URL within 511 characters
URL within 511 characters
URL within 511 characters
Default
Blank
Blank
Blank
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