3cx generic sip trunk

  1. Guillaume Bourgeois

    MMS problem with CDN

    Hi , I am having a incoming problem . We use the "Generic" Trunk to manage the sending and receiving of SMS/MMS ourselves. It works very well. but there is a small problem.. We use a CDN and sometimes 3CX tries to retrieve the image on a node that has not yet replicated. Although it only...

  2. SIP Registration

    Hi, I am new to 3CX world, We are trying to setup generic SIP Trunk from provider Telone(Zimbabwe). The issue is Telone system is not authenticating giving us a 403 error message. They are saying rinstance appended in the Contact header of SIP is causing the issue. How do we bypass or remove the...
  3. ECOM GROUP (Mauritius)

    IP Based SIP Trunk is not auto refreshing each time router reboot

    Hello everyone, I have a 3CX installed on OVH VPS, using a IP Based SIP Trunk via DDNS and it work well. Each i restart my router in my local network, my ddns is up within second and no issue with this. But i cannot make outdoing calls. But only when i click "Refresh Registration" in the...
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