gamma

  1. Gamma Trunk Not Registering

    I'm having trouble registering a gamma trunk. I've tried the same trunk directly on a yealink phone and it registers fine with incoming and outgoing calls working. On 3CX I've tried adding it using the gamma template where i get a 404 error. I've also tried adding it as a generic trunk but get...

  2. Forbidden Calls

    Our system has been working fine for years but suddenly we have a very strange issue where for periods throughout the day all outgoing call attempts received the error: Call or Registration to <external no.>@(Ln.10001@Gamma) has failed. <Gamma IP> replied: 403 Forbidden-Source Endpoint Lookup...
    • beneal86
    • Thread
    • endpoint firewall forbidden gamma lookup outbound sip source
    • Replies: 8
    • Forum: Other

  3. Multiple Gamma Trunks

    Good day I am looking at hosting 3cx for several sites but would like to place restrictions in the number of simultaneous external calls for each site depending on their size. Would the best option to be have several trunks each with the required number of channels, and if so, is it possible...
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