3cx billing and restricion

[Petersang]

Hello

Can someone know an application for billing and restrictions calls to extension.

 

[Evolute IT]

Hello

Can someone know an application for billing and restrictions calls to extension.

To restrict calls, the only way is using exceptions in the extensions. Other than that you cannot.

As for billing, it depends on what you need. @VoIPTools , @jed and 3CX have tools. CDR, etc.