sip provider

  1. SMS Sending/Receiving issues w/ Generic SIP Provider

    Hey All, We're testing a new trunk with a "generic" provider (that being Commio,) and I cannot get SMS working. I've worked with my voip liaison and they've given me the correct URL and API Key, but messages are failing to send and be received. Please see the following image: The first line is...
    • sleepyadmin
    • Thread
    • sip provider sms trunk
    • Replies: 2
    • Forum: SMS
  2. DatawiseSolutions

    April 2024 Recommended SIP Providers

    Who is everyone using for SIP providers now? I was looking at Bandwidth.com but they have a 2-year contract and $5,000/Month minimum commitment. Then I looked at Flowroute but they require $20/Month minimum commitment (from what I read from others; it might be higher now). Then I looked at...
  3. KMorley

    Incoming calls for unused DIDs - Can 3CX return a 404 to the SIP provider?

    Customer is running V20 hosted by 3CX. Customer has several DID numbers at the SIP provider which are not provisioned on the 3CX system. When calls come into these DIDs, 3CX is accepting with a 200 and the provider begins billing. Then 3CX does END CALL as it is configured to do. If it was...
    • KMorley
    • Thread
    • 404 sip provider unassigned did
    • Replies: 3
    • Forum: US
  4. johnpi

    CenturyLink / Level3 SIP trunk setup

    Steps I used to successfully setup a Level3 / CenturyLink sip trunk with 3CX PBX v15.5. Get things preped CL/L3 will send you some info on the SIP trunk including "SIP signaling IP", and "RTP IP". Setup your ACLs on your firewall to allow traffic from the IP and UDP port provided in the...
    • johnpi
    • Thread
    • centurylink level3 sip configuration education sip provider
    • Replies: 1
    • Forum: Phone System / PBX
  5. johnpi

    Locking threads in this forum

    Not sure why this thread was locked, but the point of the thread was for others to respond regarding their experience with CenturyLink / Level3 SIP provider, and one can't do that if it's locked. It's pretty lame to do in such a short time frame. I could see after say 6 mo of no activity to lock...
  6. johnpi

    CenturyLink is now Level3 - 3CX SIP Trunk doc for CL still applicable

    Ref: https://www.3cx.com/docs/centurylink-business-sip-trunk/ I received some Pre-installation info from Level3/CenturyLink regarding setting up a new SIP trunk service. They have some "Key Considerations" for configuring the service and I wanted to make sure what I'm reading from 3CX is still...

  7. SIP Trunk DNS names not resolving

    Hi, I'm fairly new to 3cx as a sys admin and I worked to upgrade the system from version 11 to 15 back in February, following the recommended upgrade path and not going from 11 to 15 directly. All of the trunks worked perfectly well up until 3 weeks ago. I was forced to change the trunks from...

  8. Solved AT&T SIP IPFLEX BVOIP

    ATT is no help, they say they support 3CX but they have no info on setup. Has anyone had luck with this SIP provider.. We cannot get outgoing calls to work at all. Wireshark trace shows connection refused at the ATT IP address, incoming calls are fine. Not a routing issue on my side the request...

  9. Manually change Out of Hours for specific SIP lines

    Hi We have V15 system and can manually change the In/Out Office Hours through a *77 dial code we set up. We have set specific office hours for individual SIP lines. Is there a way to manually change the In/Out Office Hours for individual lines Thanks D

  10. 3CX SIP help

    Hi there thank you for looking, I have just started using 3CX, is it possible to use an unsupported SIP Trunk provider in 3CX? I currently use a hostcomm SIP trunk and have been very happy with their service. I would like to continue using them for the time being. I have looked for a document...
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