User Guide SoundPoint IP 450 Desktop Phone
1 - 4
8 Hands-free Microphone Picks up audio during hands-free
calls. Place your phone on a hard, flat
surface for best results.
9 Volume Keys Adjusts the volume of the handset,
headset, speaker, and ringer.
10 Dial Pad Provides the 10 digits, the alphabetic
characters, and special characters
available in context-sensitive
applications.
11
Headset
Allows you to place and receive calls
through an optionally connected
headset.
12
Hold
Holds an active call or resumes a
held call.
13 Speaker For ringer and hands-free audio
output.
14 Soft Keys These keys are automatically labeled
to identify their context-sensitive
functions.
15 Graphic Display Shows information about calls,
messages, soft keys, time, date, and
other relevant data.
• Caller display information—first
party, second party, number of
calls
• Information status scrolling list in
order of precedence highest to
lowest)
Associated line icons are described in
the following table.
16 Hookswitch
Item Description