sbc border controller tunnel

  1. Problems whith 3cx SBC

    Hi Guys, We use 3cx for our telephony. currently we are using version 15.5. A few months ago we had a problem with the hardphones. The sound quality was very poor. For this we have installed an SBC on a windows server. Then the sound quality was much better. However, we now have different...

  2. Solved SBC 100% CPU utilisation

    I've noticed since an auto-upgrade to 3CX v15.5.8801.3 that my SBC's CPU utilisation is sitting at 100%. It seems rebooting the 3CX server relieves the load temporarily, however utilisation ramps back up with in a few minutes. I have tried re-installing the SBC, even tried it on a fresh...
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    • Thread
    • sbc sbc border controller tunnel session border controller
    • Replies: 3
    • Forum: Phone System / PBX

  3. Solved Multiple SBCs connecting to one PBX?

    I am setting up for a client using a hosted instance of 3CX (ESXi not PBX Express) with 4 remote sites connecting via SBC. PBX is current version (SR3) and has a public IP (no NAT). SBC is version 15.5.7467 running on Debian 9. Each SBC config is the default as created by the install and is...

  4. 3rd Party SBC Gateway

    We have signed up for SIP service with PLDT in the Philippines for our remote office. They brought in what appears to be a Cisco SBC Gateway and configured it with our server address as the signaling IP. What I'd like to know is how to configure 3CX to receive and make calls using this...

  5. 3cx SBC on Raspberry PI does not install

    Hi, I've setup a new Raspberry PI 3 (Downloaded Noobs installer and installed Raspbian). Followed the instructions from the 3CX website to install. Got through the config to enter all the details of the setup. At the end it says .."You can now restart your IP Phones and access the 3CX...

  6. 3CX Tunnel / Session Border Controller

    Hi Guys, My 3cxsbclog is full with errors. I did some research but I can`f find the meaning / cause. Does someone know why I see these errors? What does it mean? What can I do to stop these errors? ERR | 20170717-090533.070 | 3CXTunnel | TUNL | 6660 | Bridge.cpp:718 | Has no registered RTP...
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