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  1. 3CX Contact URI not changing on incoming calls (ok 200)

    Hey everyone, I am having trouble with a SIP trunk in Brazil. I am using a NAT configuration with static IP on the outside. The provider requires this external static IP to be in all the contact and source SIP information. I have appropriately changed the filed in SIP Trunk -> Options ->...
  2. Softphone removing '0' from Call History - redial

    Hi everyone, So I am running into an issue where the Windows softphone removes the prefix ('0') needed for an external line even in the call history. Because of this redials do not work. Is this an option somewhere that I am missing? Thanks, RK
  3. Multiple licenses for simultaneous calls?

    Hi everyone, Just a quick question. Can you combine multiple licenses to add more simultaneous calls? For example, if you only need 20 simultaneous calls, could you use a License for 4 and a License for 16? Thanks in advance, RK
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