Turn your telephone's Handsfree and handset microphone off whenyou don't want your caller to hear your voice. When you turn yourHandsfree or handset microphone off, it stays off until you choose toturn it back on.1.This turns your Handsfree micro-phone off. You can press this key any-time while your phone is idle, busy on acall or ringing.ORThis turns your Handsfree micro-phone back on.1. (Microphone Cutoff).You hear confirmation beeps. Yourmic is off when the key is lit.You can press this key anytime whileon an outside call. For Intercom calls,you can only press this key when the co-worker you call lifts the handset orpresses to answer.To turn yourHandsfree and hand-set microphone offand on:To turn yourHandsfree micro-phone off and on:Microphone Cutoff70