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  1. S

    NEC DT800 Extension Light Keeps blinkin

    I have a handset with an arrow pointing to the left
  2. S

    NEC DT800 Extension Light Keeps blinkin

    When I hit speaker then press *0, it then goes to a busy signal. 720 doesn't work at all
  3. S

    NEC DT800 Extension Light Keeps blinkin

    My extension on all of the office phones continues to blink and I don't know what I did to make that happen. Can someone help please?

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