pstn

  1. Connecting Verizon Landline to Self-Hosted Remote 3CX: Enabling PSTN Calls for Colleagues

    Hello there, I hope this message finds you well. I have a question regarding connecting our Verizon landline phone to a self-hosted remote 3CX system on Digital Ocean. Our goal is to enable our colleagues to receive incoming calls from the PSTN line on this system. Could you please advise on...
    • ken lin
    • Thread
    • pstn
    • Replies: 5
    • Forum: US

  2. Unsupported Temporary FXO for PSTN

    Hi All, I'm new to 3CX and looking for some advice, have recently set up 3CX v18 on a Raspberry Pi, working well with 2 IP handsets. Have worked through the training academy videos for the basic certification (haven't bother with actual certification... well as yet) so covered perhaps the...
    • nbl1268
    • Thread
    • ata fxo grandstream ht813 linksys pstn spa3012
    • Replies: 27
    • Forum: Other
  3. Abdallah

    Unsupported Outbound calls are not working

    Hello everyone, I have a web-hosted 3cx PBX and Grandstream HT813 ATA on premice, I have set up a SIP account for the ATA and inbound calls come in fine. BUT outbound calls are not working, I have tried many forms and types I'm either getting "this number doesn't exist, contact admin, or...
    • Abdallah
    • Thread
    • ata grandstream ht813 outbound calls pstn
    • Replies: 7
    • Forum: Other

  4. SPA3000 and Cloud

    Hi all, I am running 3CX Cloud version. I connect SPA3000 to modem, and using dynamic DNS through NO-IP. I can log on the SPA3000 with public ip and dynamic DNS address. it works. Modem 5062 port is open and forwarded to SPA3000 ip. Line 1 is working very well. PSTN Line, not registering...
  5. Andriy

    Ntt Flets PSTN gateway

    Hi everyone. I live in Japan. I am looking at connecting my existing Flets NTT Hikari Denwa (optical fiber) phone to my existing 3cx setup (hosted in cloud by 3cx). My questions are: 1) is it possible to connect a gateway if my phones and gateway is in my office, while 3cx setup is in Cloud...

  6. Line Selection with PSTN Gateway

    We are setting up a new install and are wanting to have line selection when calling out as well as being able to place a call on hold on line 2 and pick up line 2 on another phone. Is this even possible with this system. We have a patton smartnode 4 FXO port with 4 pstn line coming into...
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