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  1. ISA Server 2000 with 3CX?

    Why not test ISA Server 2000 with 3CX to find out the answer yourself?
  2. Windows 6.1 mobile as extension

    IPhone with VOIP can also use 3CX
  3. SIP Trunk to Mitel 3300

    You must apply Mitel 3300 SIP Trunk service, They will provide you these info: server IP address, authentication ID, authentication password, port . Then you config these info into "Add VOIP Provider"
  4. connect to VOIP Provider

    Yes , If not the same IP , maybe your provider does not support SIP.
  5. Instaled New 7.0 version ..My System showing error

    Follow this to do. install .net frame from microsoft 3cx provide so many message detail if program error, so read it carefully you will find what next to do!
  6. Digital Receptionist error

    Could this be your PC audio system config problem?
  7. Working VOIP providers

    Here Can Provider China Shanghai DID number http://www.cts.sh.cn
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