Troubleshooting: Phone Not Ringing or Not Registering

Basic checks (cabling, reboot, PoE) and when to contact support. 

  • Check Cabling & Power
    • Ensure the Ethernet cable is securely connected and the LAN port LEDs are active (green/orange flashes). 
    • Confirm power via is being provided from the network cable or the power adapter. (usually wont have both) 
  • Reboot Phone
    • Unplug device for 10 seconds and then reconnect
  • Verify Do not Disturb status is toggled on/off as intended
  • If any of the above steps do not resolve the problem, please submit a trouble ticket to have the issue investigated.

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Updated on: 01/21/2026 by Louisville Geek