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Question About NEC Telephone dth-23d-1
I always have problem with people hearing me, I ca...

I always have problem with people hearing me, I can hear them fine? How di I fix that?

Asked by Cristy on 06/24/2014 1  Answer

ManualsOnline posted an answer 10 years, 4 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

Victor posted an answer 10 years, 4 months ago

2 90% of the time, it's the handset. 8%, it's the handset cord. 1%, the unit 1%, the port on the phone system
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