Yealink SIP-T3 Administrator's Manual page 523

Administrator's Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
Permitted
URL within 511 characters
Values
Default
Blank
Web UI Features > Action URL > Off Hook
Parameter action_url.on_hook
It configures the action URL the phone sends when on hook.
Description Example:
action_url.on_hook = http://192.168.0.20/help.xml?IP=$ip
Permitted
URL within 511 characters
Values
Default Blank
Web UI Features > Action URL > On Hook
Parameter action_url.incoming_call
It configures the action URL the phone sends when receiving an incoming call.
Description Example:
action_url.incoming_call = http://192.168.0.20/help.xml?IP=$ip
Permitted
URL within 511 characters
Values
Default Blank
Web UI Features > Action URL > Incoming Call
Parameter action_url.outgoing_call
It configures the action URL the phone sends when placing a call.
Description Example:
action_url.outgoing_call = http://192.168.0.20/help.xml?IP=$ip
Permitted
URL within 511 characters
Values
Default Blank
Web UI Features > Action URL > Outgoing Call
Parameter action_url.call_established
It configures the action URL the phone sends when establishing a call.
Description Example:
action_url.call_established = http://192.168.0.20/help.xml?IP=$ip
Permitted
URL within 511 characters
Values
Default Blank
Web UI
Features > Action URL > Established
Parameter action_url.call_terminated
Description It configures the action URL the phone sends when terminating a call.
517
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