Advanced  Features 
491 
 
It configures the action URL the IP phone sends when missing a call. 
Example: 
action_url.missed_call = http://192.168.0.20/help.xml?IP=$ip 
URL within 511 characters 
The value format is: http(s)://IP address of server/help.xml?variable name=variable 
value. For Pre-defined events, refer to Pre-defined Events List. For variable value, refer 
to Variable Values List. 
Features->Action URL->Missed Call 
action_url.call_terminated 
It configures the action URL the IP phone sends when terminating a call. 
Example: 
action_url.call_terminated = http://192.168.0.20/help.xml?IP=$ip 
URL within 511 characters 
The value format is: http(s)://IP address of server/help.xml?variable name=variable 
value. For Pre-defined events, refer to Pre-defined Events List. For variable value, refer 
to Variable Values List. 
Features->Action URL->Terminated 
It configures the action URL the IP phone sends when changing the state of the IP 
phone from busy to idle. 
Example: 
action_url.busy_to_idle = http://192.168.0.20/help.xml?IP=$ip 
URL within 511 characters 
The value format is: http(s)://IP address of server/help.xml?variable name=variable 
value. For Pre-defined events, refer to Pre-defined Events List. For variable value, refer 
to Variable Values List. 
Features->Action URL->Busy To Idle 
It configures the action URL the IP phone sends when changing the state of the IP 
phone from idle to busy.