3cx beronet isdn ; 3cx call out busy here

  1. Cannot call PSTN number get busy voice guidence

    Hello, I have 3CX 15 with Beronet ISDN Gateway. The incoming call works fine but when trying to dial outside number I hear in one second "The number you are trying to call is busy, please try again later" CDR Debug on Beronet Gateway is here. Any support would be highly appreciated...