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Question About Aastra Telecom Telephone PT 390
Please help find the manual for this Aastra Telecom. Telephone...

can't get phone to upgrade it use to allow me to add a call with an add button this does not show up anymore when i'm on the phone only flash shows

Asked by jackie mims on 05/03/2008 0  Answer

ManualsOnline posted an answer 16 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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