I am trying to use a headset with my Mitel phone 4015 (9132-015-100-NA), the microphone always goes on mute whenever I connect the headset.

Asked by MM on 10/24/2011 0  Answer

ManualsOnline posted an answer 12 years, 11 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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