Aastra 6757i CT Quick Reference Guide
Placing a Call
1.  Lift the handset, press the Line key or   key.
2.  Dial the number from the keypad.
Answering a call
Lift the handset for handset operation or press the 
Line key or 
 key for hands free operation.
Ending a call
To end the call replace the handset or press   .
Redial
Press   key twice to call the last dialed recently dialed number. Press the key once 
to access the list of recently dialed numbers, use 25 to scroll through.
Call mute
Press  key to mute the handset, headset, or speakerphone.   
Advanced Call Handling
Call Hold and Resume 
1.  To put a call on hold, press   key when connected to the call.
2.  To retrieve the call, press   key again or press the Line key where that call is 
being held.
Call Transfer
1.  Press Transfer key – this places the current call on hold.
2.  Dial the number of the person you want to transfer the call to.
3.  To transfer the call before the other person answers, press Transfer key before the 
receiving end answers.
4.  Or, wait until the person has answered before completing the transfer by pressing 
Transfer key again.
3-Way Conference
1.  During a regular call press Conf key.
2.  Dial the person you want to join your call or press the Line key where the other person 
is being held.
3.  Once this person has answered press Conf key again to establish the 3-way call.
   
Base phone 
Getting started
Line/Call Appearance: 
Connect you to a line 
or call. Additional lines 
can be located on top 
programmable keys.
Speakerphone: 
for hands free or 
headset operation (see 
audio mode setting)
Options: 
Services and settings
Goodbye: 
Ends call or exits a 
menu
Hold: 
Places a call on hold.  
To retrieve held call, 
press the line key with 
the ashing light
Volume: 
Adjusts volume for 
handset, headset, 
speakerphone and 
ringer
Redial: 
Access dialed numbers 
list. Press twice to 
redial last number
Navigation keys:
 
25 to scroll through menu or messages on 
the screen.
 34 to view dierent line/call appearances.
In Options List, keys allow you to exit or enter 
the current option. 
If editing entries:  
3 erases the character;
 4 sets the option.
Mute: 
Mutes the handset, headset, 
or speakerphone
Bottom Softkeys 
-  6 programmable 
state-based keys that 
support up to 20 func-
tions (multiple pages). 
Default functions 
displayed when phone 
is o hook:
DIAL – to immediately 
dial the number
CONF - Begins confer-
ence
XFER - Transfers active 
call
Contact your system 
administrator for more 
information
Top Programmable softkeys - 6 programmable keys that support up to 10 
functions (2 pages). Default functions:
1: SERVICES - Enhanced features. Services Menu
2: DIRECTORY - Displays up to 200 names
3: CALLERS LIST - Access to last 200 calls received
4: INTERCOM - Intercom functionality
5 - 10 (Page 2): None - program as required