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Question About Avaya Telephone 5410
Please Wait...

I have some phone that just say "please wait" when pluged into a live jack. i think the firmware is way old on these phone that do this. How can I up grade the firmware on these phones.

Asked by steve on 02/11/2011 1  Answer

ManualsOnline posted an answer 13 years, 7 months 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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