Screen pop-up on incoming call in Windows application

1. Open Integration - Third-Party Systems on Settings window:

3-rd party integration settings

2. Click Add Handler button:

Adding a new handler

3. Select one of the following events in Event dropdown: "Incoming call ring" or "Incoming call answer". "Incoming call ring" event fires right after Softphone.Pro receives an incoming call and starts ringing. "Incoming call answer" event fires when a call is answered.

Select event type

4. Select SIP account if you want to handle events for a specific account. If you select "All" then Softphone.Pro will handle selected event for all SIP accounts.

Select SIP account

5. Select Launch a program in Action dropdown:

Launch a third-party program on incoming call

6. Enter your program full path in URL/Program text input and add an appropriate command line parameters. See the available parameters brief description below the URL/Program text input:

Enter third-party program full path and command line parameters

7. Click Save button.

You can prevent Softphone.Pro Main Window popping on incoming call: How to prevent Main Window popping on incoming or outgoing call?