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Note: The Mute feature affects only the microphone associated with the handset.
This feature has no effect on an external speakerphone attached to your voice terminal.
Mute
To prevent the other
party from hearing you (To
mute the handset
microphone)
1 Press
• Red light next to goes on, and the other party
cannot hear you
2 When you are ready to resume conversation with the other
party, press again
• Red light next to goes off, and the other party can
hear you again
Note: The Mute feature turns off automatically when you
hang up.
Note: When you are using the 8403 one-way speaker, the
light next to
goes on steadily.
✔
Mute
Mute
Mute
Mute
Mute
Priority Calling
To place a priority call
(3-burst ring)
1 Press (while off-hook), then the Priority Calling
entry number (or * or #)
2 or dial the Priority Calling access code __________ (while
off-hook) [dial tone]
3 Dial the extension and wait for the called party to
answer [ringback tone]
To change a regular call into a
priority call (when you hear a
call waiting ringback tone)
1 Press , then press the Priority Calling entry number
(or * or #)
2 Wait for the called party to answer
• If you still receive a busy tone or call waiting ringback
tone, wait a few minutes and try again
Feature
Feature