Yealink SIP-T48G

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
546
Parameters
Permitted Values
Default
Description:
Configures the action URL the IP phone sends when placing a call on hold.
Example:
action_url.hold = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->Hold
Phone User Interface:
None
action_url.unhold
URL within 511 characters
Blank
Description:
Configures the action URL the IP phone sends when resuming a hold call.
Example:
action_url.unhold = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->UnHold
Phone User Interface:
None
action_url.held
URL within 511 characters
Blank
Description:
Configures the action URL the IP phone sends when a call is held.
Example:
action_url.held = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
None
Phone User Interface:
None
action_url.unheld
URL within 511 characters
Blank
Description:
Configures the action URL the IP phone sends when a call being held is resumed.
Example: