487 request terminated

  1. Solved 3CX Ring Time issue

    Hello, I have had a strange issue since restoring a backup of my 3CX system from a Raspberry Pi to a Debian Hyper-V VM so that it could be included into my veeam backups. The system works in every way except that unless the ring time on extensions / the ring group before forwarding to voicemail...
  2. Cause: 487 Request Terminated/INVITE from

    I'm having a problem with the 3cx and the devices on the internal network. My server is on the local network, and I have 3 devices, 2 Fanvil X4 and a Yealink T-48. I'm having the error when I call an extension it goes to mailbox and the error appears: has failed; Cause: 487 Request Terminated /...
  3. Beronet 487 Request Terminated Anlagenanschluss

    Hallo, wir haben eine 3cx 15.5.5 Standard Edition mit einem Beronet 2 BRI/S0 Small Business Line Gateway BFSB2S0 am Anlagenanschluss mit 2 NTBAs. Jeder 2. Anruf endet leider mit 487 Request Terminated, es klingelt als einmalig am Telefon und dann ist das Gespräch weg. Der Anrufer erhält ein...