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Question About Nortel Networks Telephone PT390
Hi, I keep getting an error messge "Extention in...

Hi, I keep getting an error messge "Extention in Use." The model number is pt390

Asked by Cynthia on 10/02/2012 0  Answer

ManualsOnline posted an answer 12 years ago

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

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