spa504g

  1. Cisco SPA504G Registration Failed Error 480 After V16 to V18 Upgrade

    Two years ago, I used the info at https://www.3cx.com/sip-phones/cisco-spa/ to successfully provision a SPA504G phone using a custom template. Subsequently this phone has worked consistently with 3CX version 16. However, after upgrading to V18, registration failed for each of the phone's four...
    • Dave Williams
    • Thread
    • cisco spa504g custom template error 480 phone registration registration failed spa504g template programming v18 ver18 version 18
    • Replies: 1
    • Forum: Other

  2. Solved Ring Group issue on Cisco SPA504G phone FW 7.6.1

    Good Day Everyone, I am new to the forum. My setup is on Azure using version Professional Annual 15.5.15502.6. We have VPN between the office network with Azure 3CX VM. The issue I am having now is Ring Group. I have a Ring Group with 4 extension using SPA504G with "All Rinig". The problem is...
  3. jcockle2

    Cisco 504G isn't seeing firmware past 7.5.2 - Can't upgrade to 7.6.1

    I've got 20 or so Cisco 504G phones running on 3CX v15 Pro. When I try to perform a firmware upgrade through the main console there does not appear to be a newer version, despite 7.6.1 being fully supported and readily available according to other threads I've been reading. I've tried using the...

  4. 3cx and Cysco SPA504g

    Hello to all. I have configured a system with 3cx installed on Windows 7 Pro x64 and four Cysco SPA504G. All phones works great, but i have a serious problem on provisioning them. When i copy url of provisioning in web interface of phone, on reboot phone does not work and when i try to access...

  5. ideas for remaining 3 line/blf buttons? Cisco SPA504G

    Yes im a newbie just playing with a new 3CX instance. I have 1 SIP Trunk with 3 DID's going to 5 Cisco SPA504G handsets. 3CX phone provisioning assigns the extension to all 4 line/blf buttons. I will keep the 1st button as is the extension, but what are some suggestions for the remaining 3...
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