spa 303

  1. CISCO SPA 303 firmware upgrade loop

    Hello, I have a problem with a Cisco SPA 303. It keeps rebooting in a firmware upgrade loop. The phone comes up, the 3cx logo, extension info etc are ok, then 4-5 second after, the phone reboot displaying: Upgrading firmware Please do not unplug power Phone will reboot automatically - I...
    • ksanch
    • Thread
    • 3cx cisco provisioning provisioning problems provisoning issues spa 303 spa303
    • Replies: 0
    • Forum: Phone System / PBX
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