Yealink SIP-T48G Administrator's Manual page 389

Parameters
action_url.transfer_call
Description:
Configures the action URL the IP phone sends when performing a transfer.
Example:
action_url.transfer_call = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->Transfer Call
Phone User Interface:
None
action_url.blind_transfer_call
Description:
Configures the action URL the IP phone sends when performing a blind transfer.
Example:
action_url.blind_transfer_call = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->Blind Transfer
Phone User Interface:
None
action_url.attended_transfer_call
Description:
Configures the action URL the IP phone sends when performing an
attended/semi-attended transfer.
Example:
action_url.attended_transfer_call = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->Attended Transfer
Phone User Interface:
None
action_url.hold
Configuring Advanced Features
Permitted Values
URL within 511 characters
URL within 511 characters
URL within 511 characters
URL within 511 characters
Default
Blank
Blank
Blank
Blank
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