5 Replies Latest reply on Feb 15, 2013 12:30 PM by matt

    Adtran IP712 phones and analog phones does not return tone after pressing 9

    most_ahdy New Member

      Hi all,

      I have IP712 IP Phone connected to Netvanta 7100 , and I have a problem that this phone does not return tone after pressing 9 although all other Polycom phones like IP501, IP 430, IP 601/650 IP331 return tone, please note that this issue also happen to all analog phone connected to fxs.

      Thanks,

      Mostafa Aly