User Guide

PAMS
Technical Documentation
NHD–4NX
Quick Guide
Page 7
Original 11/97
To answer a waiting call
Press
SND
To swap active and held calls
Press
SND to switch between calls
Earpiece Volume
The two buttons on the side of your phone are your phone’s volume keys.
The upper button increases and the lower button decreases the volume of
your phone’s earpiece. These buttons also control the volume for any
connected accessory.
To mute your phone’s microphone
If you wish to put a caller on hold during a phone call, you can mute your
phone’s microphone.
During an active call,
1) Press and hold left SOFTKEY (–) for a second
2) Press 
or  to Mute
3) Press OK
Note: This feature is only available during a call.
To unmute your phone’s microphone
Follow the same steps as above, except press 
or  to Unmute and
press OK.