Yealink SIP-T3 Administrator's Manual page 526

Default Blank
Web UI
Features > Action URL > Transfer Call
Parameter action_url.blind_transfer_call
It configures the action URL the phone sends when performing a blind transfer.
Description Example:
action_url.blind_transfer_call = http://192.168.0.20/help.xml?IP=$ip
Permitted
URL within 511 characters
Values
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Web UI Features > Action URL > Blind Transfer
Parameter action_url.attended_transfer_call
It configures the action URL the phone sends when performing an attended/semi-attended transfer.
Description Example:
action_url.attended_transfer_call = http://192.168.0.20/help.xml?IP=$ip
Permitted
URL within 511 characters
Values
Default Blank
Web UI Features > Action URL > Attended Transfer
Parameter action_url.hold
It configures the action URL the phone sends when placing a call on hold.
Description Example:
action_url.hold = http://192.168.0.20/help.xml?IP=$ip
Permitted
URL within 511 characters
Values
Default Blank
Web UI Features > Action URL > Hold
Parameter action_url.unhold
It configures the action URL the phone sends when resuming a hold call.
Description Example:
action_url.unhold = http://192.168.0.20/help.xml?IP=$ip
Permitted
URL within 511 characters
Values
Default Blank
Web UI Features > Action URL > UnHold
Parameter action_url.held
It configures the action URL the phone sends when a call is held.
Description Example:
action_url.held = http://192.168.0.20/help.xml?IP=$ip
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<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
Advanced Features
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