3cx tunnel

  1. Solved Desktop app and Tunnel question

    Hi We get bruteforce attacks all the time on the webinterface (default port 5001), despite using beeing subscribed to the 3CX global ip blacklist. So we deactivated the port forwarding to this port and told the users who use the webinterface to connect to some VPN before using the webinterface...
    • SirPcsvA
    • Thread
    • 3cx android app 3cx desktop client 3cx tunnel 3cx webinterface port forwarding
    • Replies: 10
    • Forum: Web Client
  2. wars

    3CX SBC disconnecting and reconnecting at least two times an hour... Where do I start?

    Hey all, happy new year! I'm after a bit of advice. I've noticed our SBC is having issues over the past few days (but today it's a problem because previously it was over the weekend with no traffic, now it's a weekday and we are actively using the system). It's been emailing each time it goes...
    • wars
    • Thread
    • 3cx tunnel 3cxtunnel disconnect sbc border controller tunnel sbc issue
    • Replies: 20
    • Forum: Phone System / PBX

  3. Solved SIP Message Exchange in a 3CX-App / Trunk to PSTN Setup (Req. Reference)

    Hi folks First of all thanks to the team for this software. The admin webgui is clean and things are straight forward to configure and everything feels pretty fast and responsive compared to other solutions (config changes are applied almost immediately and even service restarts are pretty...
    • Toby&Dave
    • Thread
    • 3cx tunnel app b2bua cisco cube invite mobile sbc sip trunk
    • Replies: 3
    • Forum: Other

  4. Packet capture on SBC

    Hello, I'm using SBC on all PBXs that I manage, and I think it is great, but I still miss some details and I hope someone will be able to shed some light on this. I have 2 locations with SBC connected to the PBX (AWS), and I want to do packet capture and analyze the call. The problem is that...

  5. 3CX V15.5 Linux - Tunnel Randomly Stopped Working

    Hello, I have a weird issue with one of my customers. We have migrated the customer to V15.5 linux a fair while ago and they have experienced this issue twice. The custom has 4 phones connected to an SBC which connects to the server (cloud hosted). When the customer arrived at work he noticed...
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