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  1. Incoming calls fail

    Ok, if it is the firewall, what ports? Because we have been able to configure the firewall such that -external stations access the system (eg. a softphone outside the firewall) -we register and make outbound calls no problem (which allows traffic both ways) -We also tested the VOIP connnection...
  2. Incoming calls fail

    I have the same isue as well with 2 voip providers, inphonex and link2voip. I have tested with firewall closed and open. No change. I think it is something to do with source Identification, as I am able to setup extensions outside the firewall as well. The rest of the sytem works fantastic...
  3. Link2voip configuration

    I am looking for some assistance in configuring 3cx for VOIP provider link2voip http://www.link2voip.com. I have been able to configure everything (the setup was fantastic, including Grandstream 4108 and 4008 gateways). In configuring our VOIP provider, we can make outbound calls, but are not...
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