udp

  1. UDP Commands Software Intergration

    Hiya, my team use 3CX for out phone system, who guessed. We have recently launched our podcast and user some specialist software. I was wondering if we can use UDP commands to trigger a flashing light for when there phone is ringing?
  2. Yealink T58 UDP/TCP + Video

    Hello, We use the Yealink T58 for video calls from the door control, I can add and provision the phone with 3CX, but it will only make outgoing calls if the setting Settings>Video>Video Active is set to 'OPTIONAL' or setting the SIP transport protocol to TCP. How do I change BOTH settings in...
  3. theMightyMacBoy

    Solved Firewall Checker Fails on most RTP ports

    I have setup a 3CX server to use for our company and configured our firewall ports and NATing. When I run the firewall test, the first several ports pass but then the rest fail. I am source and destination NATing all ports on one public IP for 3CX, so I don't understand why the first several...
  4. mgeorge46

    NIC Teaming in Windows Server

    Hello Team, I have just setup 3CX on physical box at our office locally though currently the box is connected to the network using one cable but the server can support up to 4 network cables I was thinking of using the NIC team feature with windows server 2016 , I need to know if this is...
  5. Marijn Paques

    Internal UDP ports range - Service Pack 6 upgrade

    Dear 3CX (and users), We have had a difficulty with a couple of ours customers using an v15.5 and updated to SP6. Some of them have had problems with one-side of two-sided voice problems, but after a reboot of the 3CX services the problems were gone for a couple of hours. After a couple of days...