Hold / Resume
Button
6
Conference
Button
7
Transfer Button
8
Speakerphone
Button
9
Headset Button
10
Mute Button
11
12
Keypad
Volume Button
13
Contacts Button
14
Applications
Button
15
Messages
16
17
Handset
Places an active call on hold or resumes the held call.
Creates a conference call.
Transfers a call.
Toggles the speakerphone on or off. When the speakerphone is
on, the button is lit.
Toggles the headset on or off. When the headset is on, the
button is lit.
Toggles the microphone on or off. When the microphone is
muted, the button is lit.
Allows you to dial phone numbers, enter letters, and select menu
items (by entering the item number).
Controls the handset, headset, and speakerphone volume (off
hook) and the ringer volume (on hook).
Opens or closes the Directories menu. Use the Contacts button
to access personal and corporate directories.
Opens or closes the Applications menu. Use the Applications
button to access call history, user preferences, phone settings,
and phone model information.
Autodials your voice messaging system (varies by system).
The handset contains the primary mic and speaker.