ipv4

  1. Solved 3CX is now using IPv6 for phones and call queues

    We are running 3CX 18.0.2.315. Everything was running great until this morning at 2:30 AM. I came in this morning and noticed that non of my SIP trunks were registered. I rebooted the phone server, Windows 11, and my trunks registered. However, all incoming calls are being told that the...