14 Replies Latest reply on Jul 6, 2017 3:13 PM by jayh

    I updated TA924 software to T900G2A-R12-4-0-E.biz and now the voice circuits do not work.  Why?

    testme New Member

      I updated TA924 software to T900G2A-R12-4-0-E.biz and now the voice circtuits (24) do not function.  I have tried lower revision software from ADTRAN's site and get the same results.  Is there a trick to turn on the voice circuits when installing new software?