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  1. 3cx voice quality issues

    I have a grandstream gxp 2000 phone. I've configured 2 accounts for it. Account 1 directly accesses a sipphone account and works well with excellent voice quality. Account 2 uses the 3cx system and the voice quality is so poor as to not be useable. the ringtone of the called phone and the...
  2. SIPPHONE VOIP Provider won't register

    I have a grandstream phone and I have been able to successfully use it with Sipphone. I then configured the grandstream phone to work with 3cx and it registered successfully. However, the 3cx is not able to register the SipPhone voice line. I found that the problem was caused by a typo in...
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