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Handsfree key - Activates Handsfree for making and receiving calls without lifting
the handset. When the audio mode option is set, this key is used to switch between
a headset and the handsfree speakerphone.
Mute key - Mutes the microphone so that your caller cannot hear you (the light
indicator flashes when the microphone is on mute).
Navigation keys - Pressing the UP and DOWN arrow keys lets you view different
status and text messages on the LCD display (if there is more than 1 line of status/
text messages). These buttons also let you scroll through menu selections, such as
the Options List.
Pressing the LEFT and RIGHT arrow keys lets you view the different line/call
appearances. While in the Options List, these keys allow you to exit or enter the
current option. When you are editing entries on the display, pressing the LEFT arrow
key erases the character on the left; pressing the RIGHT arrow key sets the option.
Programmable keys - 6 Top keys: programmable hard keys (up to 6 programmable
functions)
By default, the top keys 1 through 4 are assigned as Services, Directory, Callers List,
and Intercom, respectively. Keys 5 and 6 have no assigned functions. All 6 keys are
programmable and can be assigned to perform specific functions.
The following are the default functions for the programmable keys on the 55i IP
phone:
1 - SERVICES Accesses enhanced features and services such as XML
applications and voicemail, provided by third parties.
2 - DIRECTORY Displays up to 200 names and phone numbers (stored in
alphabetical order).
3 - CALLERS LIST Accesses the last 200 calls received.
4 - ICOM Accesses another extension on the network.
5 - NONE No assigned function.
6 - NONE No assigned function.
Note: For more information about configuring the programmable keys 1 through 6 to
perform specific functions, see Chapter 5, “Configuring Operational Features” the
section, “Softkeys/Programmable Keys/Feature Keys/Expansion Module Keys” on
page 5-93.
Keys Key Description