Iwatsu ADIX VS Owner's Manual page 29

TRAN (Transfer) - Allows you to transfer a call from your telephone to
another extension.
FEAT (Feature) - The feature button is used to help operate certain special
and advanced features available through ADIX-VS.
HOLD/DND (Hold/Do Not Disturb) - This button is used to put a call on
Hold, to set the Do Not Disturb function to prevent any calls from getting
through or ringing at your extension or to transfer the call to the number set
in your Fixed Call Forward Destination.
Speaker Volume Control Button – The Speaker Volume Control is a
rocker switch with sixteen settings. To increase the speaker volume, press
the + side of the key; to decrease the volume of the speaker, press the - side
of the key. The Speaker Volume Control now controls only the speaker
volume, you can select the desired volume through this variable control.
Ringer Volume Control - There are 4 volume levels to chose from.
When a new volume level is chosen, a tone sounds at the selected volume
level: one beep sounds for the lowest volume setting, four beeps sound at the
highest. This key also controls the volume of the BGM (Background Music)
played on the telephone.
Handset Volume Control - The handset volume control buttons allow
you to adjust the handset volume and headset volume to one of three levels.
Mute - When you are using the Speakerphone, Hands-Free Answerback or
the handset/headset, the Mute button prevents any voice or sounds to be
heard by the person on the other end of your call. When you press the Mute
button to turn off the microphone, the Mute button will stay lit. Pressing
the Mute button again permits the other person to hear your voice again.
Many ADIX-VS features can be operated either by dialing a feature
operation code or using a one-touch feature button, if your telephone has
one assigned for that specific feature. The feature code numbers listed in
this manual are preset in the ADIX-VS system. Your system installer may
assign a different code number for any feature based on individual system
requirements.
ADIX-VS General Description - 19