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Question About Avaya Telephone 4412D+
I want to add a headset to a 4412D+ phone, but can...

I want to add a headset to a 4412D+ phone, but can't get the headset button to work so that I can switch from headset/handset.

Asked by Leah on 08/09/2011 1  Answer

ManualsOnline posted an answer 13 years, 2 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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