Aastra 6755i Quick Reference Guide
MX-ONE - Aastra 6755i
6
English
Navigation
Up and down key: scroll in the 
menus and lists
Left arrow key: go back
Right arrow: select the option
Log On and Log Off 
Log on: Press the LogOn softkey.
Enter own extension number for 
User. Press Done.
If a PIN code is initiated in MX-ONE, 
there will be a Password prompt. 
Enter your PIN code as Password 
and press Done.. 
If you do not know your extension number or 
your PIN, contact your system administrator.
If the logon is succesful, the 
extension number and name of the 
user is shown in the display.
Log off:  Press the LogOff softkey. Scroll to 
choose if you want to keep the 
incoming- and outgoing call lists or 
not. Press Select softkey.
If the logoff is successful, the display 
shows “Logged off”
Note: If you don’t clear the call lists, 
someone else that logs on with 
another extension number on your 
phone can see your call lists
Answer Calls 
Answer:
Handsfree mode: Press the Answer softkey.
Answer a second 
incoming call:
Press the flashing line key.
End call:
Reject call: Press the Ignore softkey
Answer a call to a 
monitored extension 
(MNS key)
The lamp at the MNS key flashes 
and a short ring signal is heard
Press the MNS key to answer the call
Picking Up Calls
Call pick-up:  Extension number. Wait for a 
busy tone and press 8
or press More > CallPickUp
France: 0
Sweden: 6
New Zealand: 4
Group call-pick-up:
 *8#
Finland and Sweden: *0# 
U.S.A. and Canada: 
*59#
Missed Calls 
Missed call 
indication:
Missed calls are indicated by the 
Missed Call text in the display
Check missed calls: Press the Callers list 
programmable key. 
Check the missed call by pressing 
Press Quit to exit the call list.
Make Calls 
Internal calls:  Extension number. Press Dial 
External calls:  External access code + 
External number. Press Dial
Dial by contact:
(Local directory)
Press the Local directory key
Press   to view the entries or enter 
the first letter in the name.
Press Dial 
Answer Calls (Continued)