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Yealink Forums » IP Phone Series » Phone specific topic » T20P - No Display

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T20P - No Display
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rsarceno Offline
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Post: #1
T20P - No Display
New phone. I setup and test for almost 3 days without a problem. Send it to the client and when he power up, the message indicator is green but no display on LCD.

I instructed him to press the OK button for 10-15 sec but nothing happen

Switch from POE to AC Adapter, same thing
03-17-2016 02:32 AM
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CWR Offline
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Posts: 717
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Post: #2
RE: T20P - No Display
call your distributor for warranty exchange.
Craig Reilly
MCSA, 3cx Advanced Certified
Scottsdale, AZ
03-17-2016 04:10 AM
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