Yealink SIP-T58V/A - Server Redundancy

Configuring Advanced Features
529
Parameters
Permitted Values
Default
action_url.unregistered
URL within 511
characters
Blank
Description:
Configures the action URL the IP phone sends after an account is unregistered.
Example:
action_url.unregistered = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->Unregistered
Phone User Interface:
None
action_url.register_failed
URL within 511
characters
Blank
Description:
Configures the action URL the IP phone sends after a register failed.
Example:
action_url.register_failed = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->Register Failed
Phone User Interface:
None
action_url.off_hook
URL within 511
characters
Blank
Description:
Configures the action URL the IP phone sends when off hook.
Example:
action_url.off_hook = http://192.168.0.20/help.xml?IP=$ip
Web User Interface:
Features->Action URL->Off Hook
Phone User Interface:
None
action_url.on_hook
URL within 511
Blank