registration status

  1. SNOM715 VLAN issue

    Hi, I have an issue with the SNOM715 at the moment. The phones are working fine as long as they are getting an IP inside the LAN subnet but as soon as I change the switchport to our voiceVLAN they are having troubles maintaining registration. I'm not sure in what direction I have to look for...
  2. 3CX not registering depending on outbound proxy name

    Hello, I am unfortunately experiencing a weird issue with the newest stable release of 3CX (16.0.1078). I am trying to register a Deutsche Telekom Company Flex SIP Trunk (by the way, I was told by Deutsche Telekom officials that they will eventually migrate everybody to their new "Company Flex"...
  3. Extensions Constantly Registering and Unregistering ID:4101

    This has been an on-going issue that is clogging up the event log. Every couple minutes or so, we will have extensions unregister and re-register. Please see attached I am using Debian 8 version 15.5.0( I have read this issue is still prevalent in Debian 9). It is installed in an ESXi VM...
  4. Solved T48S won't register, but appears in phones list

    I have a small 3CX system with a couple of Yealink T48S phones connected. 3CX runs in AWS and the two T48S phones are in two different locations. Each location has a Raspberry Pi running SBC. One of the T48S phones is still working properly. The other phone will no longer register. I've...
  5. Phones loses registration in the PBX

    Hi, I hope you can help with some really weird 3cx issues. We have a customer with yealink t27 phones and a 3cx v15.5 pbx. And for some reason after a day give or take the phone is not getting/making any calls. We have to reboot it to get it working again. Before te reboot we can see in the...
  6. Solved Yealink T42G register and unregister every 4 seconds

    Hello everyone I set up my 3CX PBX v.15.5 SP2 on a Debian 8. Firewall Checker and SIP-Trunk are configured. Now I got a problem with my Yealink T42G. Required Firmware is installed, SIP Account configured. The number of the extension and the name is shown on the display. Until now, everything...