proxy server

  1. NickKulkarni

    T42U configured by dial out fails with Emergency Calls Only shown

    Version 20.0 Update 7 (Build 1080 Release) self hosted on premises Phones are T42U Firmware 108.87.0.16 We have a pair of these purchased refurbished. Both configure but weirdly with Outbound Proxy set to enabled and populated with an IP belonging to another company. I can manually...

  2. Reverse proxying 3CX no audio

    Hi, As our 3CX instances number is rising, we are in a process to merge them under a single WAN IP using a NGINX or HAproxy server. So far the web page is showing correctly, however we are facing some issue: Web console calls are working but no audio is going through. Upon further...

  3. SIP Proxy for 3CX

    Hi, In my country government blocked the SIP port and traffic at the IIG level, which means no one can use any foreign SIP trunk, only local SIP works fine. As a result, I'm not able to use the Twilio SIP trunk on 3CX. When I take a backup of 3CX and host it on an outside country network like...
    • amanjuman
    • Thread
    • proxy server sip twilio
    • Replies: 11
    • Forum: Other

  4. Programming 3CX Server to Operate Behind HTTP(S) Proxy Server

    Hi All, First post as a new user of 3CX! I have just configured 4 sites to use 3CX, however, I have come across 1 common problem! All sites are within the Department of Education and Training Victoria, AUSTRALIA. As these sites have NO physical internet connection (a part of a WAN Network). I...
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