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  1. Registration to VoIP Provider Fails

    This is depressing, not one suggestion?? :cry: OK, then let me narrow the problem. As it may be observed, when making registration connection to the provider, the phone number is used in SIP header... Likewise, username is used when authenticating. As far I can see, the problem is that 3cx...
  2. Registration to VoIP Provider Fails

    Hello Everybody, I cannot make 3CX VoIP Phone System to register with my VoIP Provider. ;( I hope someone here will lighten up my life with providing solution to this problem :) 3CX installed version: 7.1.7139.0 - registered demo version OS: Server 2008 64bit SP2 For the purpose of this...
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