4
Volume control button
For adjusting the volume of the following:
• The speakerphone or speaker when a call is in progress using the
2-way speakerphone or 1-way speaker
• The handset receiver level while a call is in progress using the
handset
• The tone ringer when the speaker is off and either the handset is
inactive or the tone ringer is active
Note: When the speaker is active, the ringer volume is
automatically reduced to a low setting. The volume is restored when
the speaker is turned off.
Remember: The Volume control button on your voice terminal
does not control the volume level of adjunct equipment.
Telephone number card
For noting the area code and telephone number of your voice
terminal.
Handset
A handset is provided for placing and receiving calls. (The handset is
also known as the receiver.) In most cases, you must lift the handset
(go off-hook) or activate the speaker or speakerphone before you can
use a feature.