Yealink SIP-T48G Administrator's Manual page 390

Administrator's Guide for SIP-T2_Series_T4_Series IP Phones
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=$ip
Web User Interface:
Features->Action URL->Hold
Phone User Interface:
None
action_url.unhold
Description:
Configures the action URL the IP phone sends when a call being hold is resumed.
Example:
action_url.unhold = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->UnHold
Phone User Interface:
None
action_url.held
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
Description:
Configures the action URL the IP phone sends when a call being held is resumed.
Example:
376
Parameters Permitted Values
URL within 511 characters
URL within 511 characters
URL within 511 characters
Default
Blank
Blank
Blank