can not recieve

  1. 3CX has an error receiving calls from outside phone numbers calling the Hotline number

    I tried using my personal mobile number to call the company's hotline but only heard "BEEP" and then turned off the phone, while the internal extension could still call the hotline. Where is the system error? Which features should I check? How to fix? Thank you
  2. Solved Can't connect when failover IP is active

    Hi, 18.0 (Build 939), Microsoft Azure, Local SBC I have 2 service providers, Comcast (Main) and RCN (failover). When the main fails then the system (Unifi UDM-PRO) switches to RCN. 3CX can not connect when on RCN, all the phones flash showing they are disconnected until COMCAST is restored. I...