sbc no-voice

  1. Intercom connected through sbc no voice after upgrade 3cx to V20

    We have a customer with an intercom goes connected to the 3cx in the cloud through a sbc. Since the upgrade from V20, when the intercom calls another 3cx user we have no voice. When we call to the intercom, we have voice. When we use the same setup to that our company to the phone system of the...