at&t

  1. On-Prem Topology Idea - Questions Utilizing SD-WAN and On-Prem SIP

    Hello everyone! We are a small IT department relatively new to 3CX and are trying to learn the system as best we can before we have a conversation soon with a local 3CX partner. If its okay, I would like to run our concept by you guys to see if we are on the right track with our thinking. Phones...
  2. Trouble conecting to AT&T with Border Elements

    We are trying to connect our 3CX Server v16.0.1581 to our AT&T Cisco router via SIP. Our AT&T implementation uses the Public Media Address ( port 2 on the Cisco router ) and the Public Signaling Address ( network card on the 3CX server ) along with 2 Border Elements that AT&T has provided. We...