This is an example of pop-up on incoming call using the event subscription

• preliminary, enter the server address, the user login and its password
• 1°) click to authenticate the user
• 2°) if ok (res=200), click to start the session (thanks to the returned cookie)
• 3°) if ok (res=200), click to start the subscription on telephony events and wait for an incoming call
• 4°) answer to the call with the right call reference on the choosen device
• 5°) once established, the call can be removed

Enter Server address, UserLoginName, Password