not registering

  1. T54w Router Phone :OK, account not registering

    we have a problem registering a SIP account on the router phone, this is on a Free 3cx hosted PBX (1533.3cx.cloud). We registered a Yealink T54W as router phone, one additional phone connected via this router phone. This setup has been working for several weeks. However now the T54w is getting...
  2. Solved Flowroute trunk registration not heeding Registrar setting

    I am getting the following error in the event log 2 - 3 times per minute: SIP Server/Call Manager ID: 12293 Registration at Flowroute has failed. Destination (sip:216.115.69.144:5060;transport=TCP;lr) is not reachable, DNS error resolving FQDN, or service is not available. The problem is that...
  3. ECOM GROUP (Mauritius)

    3CX App cannot connect on any network, need help

    Hello, 3CX App is not registering on any 4G/wifi or external network even same network. also facing one side audio issue with remote phone. 3cx is installed on Debian 9 mini PC on my network. all firewall check is green local provisioning phone work fine. it appear green mobile left side...
  4. Snom 300 Not Reg.

    Hi all, new here and new to system. I recently took over a 3CX system that uses Snom 300 devices. The 3CX software was very old and never activated. It meant that you could only make 2(?) calls at the same time. We bought a license, uninstalled the old software and installed the latest. Now...
  5. Unable to add Extensions on yealink Base Station W60B (stun)

    Hello, I have installed a new 3cx server, I want to connect my phones using STUN. I do not have any problems connecting my softphone and my phones, I can connect my yealink w60b base station to 3CX (latest firmware installed, it appears in) but I can not provision extensions, I get this error...
  6. 3CX mobile app not registering

    Dear team, I am having issues with 3CX mobile app connecting via office internet. when connecting app via office internet, it fails to connect (refer to screenshot) saying 'Registration failed, Service unavailable), but if I then switch my phone to 3G or use my home internet, the app start...
  7. lj

    Issues with 3cx Softphone registering on IOS?

    Hi ALL Not sure if any of you have issues softphone clients registering on the IOS Iphones have issues not just with 3CX softphone client but with an app called IVMS4500 used for CCTV Heres what happens IF you register your App over Wifi it stops working when you move from the office over 3/4G...