sip

  1. Solved Twilio SIP Having Issues with Specific Area Codes

    We recently ported our numbers over to Twilio and everything is working but I am getting a forbidden error when calling numbers with the area codes 470 and 904. All other calls are working outbound but I am having an issue dialing these out. I get a declined 603 error from 3CX and 21211 error...

  2. Telnyx SIP Trunk error

    Hello, we are getting this error after adding Telnyx SIP trunk from 3cx dedicated on-premises server. Using telnet, we verified the network connectivity to sip.telnyx.com and port 5060 and 5061 from 3cx server, we were able to reach it successfully. Please let us know what could be causing the...
    • vish2cx
    • Thread
    • sip
    • Replies: 3
    • Forum: US
  3. ronenba

    Setup Caller ID for each extension

    Hi is there an option to setup for each extension outgoing caller ID? i am looking to setup a diffrent caller ID from the outgoing sip to each extension how do i setup a diffrent outgoing caller id for each extension ?
  4. rbergthold

    SIP, SMS, and VM Transcription bundle?

    hi all. does anybody know of a "on stop shop" where we can order SIP Trunks, VM transcription, and SMS TEXT and have it all bundled together for our end clients?

  5. Solved Can a VOIP account be used as a SIP trunk?

    Hi, I was wondering if I have a VOIP account that works with a generic VOIP client, ie: I have the VOIP server IP, username/password, is there a way to configure the VOIP account into the 3CX PBX as a SIP trunk? thx kenneth
    • k.lee
    • Thread
    • sip trunk voip
    • Replies: 5
    • Forum: Other

  6. SIP Connectivity

    I followed all steps to connecting my Skyetel to 3cx and read careful instructions for both sites and my number has a green box next to it insinuating its operating but when I go to dial a number it gives me the code: WEBRTC is not registered I am very unintelligent when it comes to IT/Tech...
    • daisy1217
    • Thread
    • help sip siptrunk trunk webrtc
    • Replies: 5
    • Forum: US

  7. Provider issue

    Hi, Maybe someone found this same problem we are facing now with our current SIP provider GO Malta, we get from them a report that reads: "...From all the debugging performed on the 26th of October from our Engineering team, we noticed a bug on 3CX Version 18.0.5.418 (418). From the traces we...
    • ictm
    • Thread
    • 180 ok 200 ok muted audio outgoing calls sip
    • Replies: 3
    • Forum: Other
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