Problems with SIP

  • Hi everybody. I have SIP configured on avaya ip office. I can make phone calls. But the problem is when i start to speak and the other person is speaking as well. His voice dissapear.

    For exemple. If i listen a phone locution, and i try to speak, the locution voice dissapears.

    I did outbound nat. But it still not working.

    If someone can help me.


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