Aastra Telecom 1600IP Telephone User Manual


 
Telephony made simple
During the call
Page 31
Office 1600IP
During the call
Set the call volume (Office 1600IP only)
Your call party’s voice is too loud or too quiet. You want to adjust the volume of the
voice reproduction temporarily for this call.
Microphone on/off (Office 1600IP only)
For a moment, you do not want your called party to hear what you are discussing
with somebody else.
You are taking the call.
Click several times on the relevant Volume key, until the volume is at
the level you require.
You are taking the call.
Click the Mute key to turn the microphone off. The call party can no
longer hear you.
Click the Mute key once more to turn the microphone on again.