480

  1. Dynamic Networks

    Receive "480 Temporarily not available" when calling Ring Group, on occasion

    3CX Version 16.0.641 Client has a ring group with all extensions in it. To be clear, they have half as many people in the building as they do physical extensions. All calls forward to this ring group. All phones ring. After 25 seconds, it goes to the voicemail of a specific extension. Simple...