Yealink SIP-T54S Administrator's Manual page 761

Parameters
Description:
Configures the action URL the IP phone sends when rejecting an incoming call.
Example:
action_url.reject_incoming_call = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->Reject Incoming Call
Phone User Interface:
None
action_url.answer_new_incoming_call
Description:
Configures the action URL the IP phone sends when answering a new incoming call.
Example:
action_url.answer_new_incoming_call = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->Answer New Incoming Call
Phone User Interface:
None
action_url.transfer_finished
Description:
Configures the action URL the IP phone sends when completing a call transfer.
Example:
action_url.transfer_finished = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->Transfer Finished
Phone User Interface:
None
action_url.transfer_failed
Description:
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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