Nortel Networks SoundPoint IP 550 - Manual (Page 18)

User Guide SoundPoint IP 550 Phone
1 - 10
3 Feature Keys Access important features using
these keys.
Access to local directories and call
lists.
Access to special applications
(contact system administrator).
Allows connection with multiple other
parties for a conference.
Transfer of current call to third party.
Dials most recently dialed party.
Access local (your phone) and global
(your organization) features.
Access and manage text and voice
messages.
Cancels ringing and directs incoming
calls to your voice mail (if supported).
4 Microphone Mute Mutes audio transmission locally
during calls and conferences.
5
Headset
Allows you to place and receive calls
through an optionally connected
headset.
6
Speakerphone
Allows for hands-free communication
during calls.
7 Hands-free Microphone Picks up audio during hands-free
calls. Place your phone on a hard, flat
surface for best results.
8 Volume Keys Adjusts the volume of the handset,
headset, speaker, and ringer.
9 Dial Pad Provides the 10 digits, the alphabetic
characters, and special characters
available in context-sensitive
applications.
10
Hold
Holds an active call or resumes a
held call.
Item Description