yealink t21p e2s

  1. T21P E2s Digital Hash Breakup

    Several of our classroom phones the T21P E2s are having digital hash and breakup. (Not all of them) It's not a single floor/switch routing issue, or specific to one area of a building that would point to a network switch issue etc. It is sporadic all around. A complete reboot of the 3cx server...
    • lgeorge
    • Thread
    • yealink t21p e2s
    • Replies: 3
    • Forum: Yealink
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