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Aastra 673xi / 675xi SIP Telephones
Aastra 6751i
Keys
The Aastra 6753i, Aastra 6755i and Aastra 6757i telephones are covered together
as these models only differ in the number and type of function keys.
Aastra 6753i, Aastra 6755i and Aastra 6757i
Keys
6
Key Description and Function
Toggle key: when you receive a call while talking on
the phone, press this key to accept that call. The first
call is put on hold. Press the Toggle key to toggle
back and forth between the calls.
Handsfree key: activates the Handsfree for making
and receiving calls without picking up the handset.
Mute key: turns the microphone on or off.
Navigation keys: press the arrow keys up or down to
view different status and text pages on the display.
Press the arrow keys up or down to navigate within a
menu or on a menu page.
Press the left arrow key to exit a menu or menu page.
Press the right arrow key to select a menu selection
or menu page option displayed.
Key Description and Function
Goodbye key: ends an active call or exits an open
menu page without saving any changes made.
Options key: accesses the Options List menu card
(please refer to The Options Menu starting on
page 30).
Hold key: puts the current call on hold. Press this key
once again to retrieve the call on hold.
Redial key: redials previously dialled numbers.
Volume control keys: adjusts the volume for the
handset, ringer and speaker.
Trunk keys: connect you to a specific line or accept a
call which is signalled on the line.
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