Aastra 6771/6773/6775 (OpenPhone 71/73/75) System Phones
Plus/minus key
C-key
MenuCard key
ABC key
Redial key
Key assignment on the Aastra 6771 (OpenPhone 71)
12
Trunk key (Call key 1)
Programmable keys
ESC
ABC
1
GHI
C
4
PQRS
7
+
–
*
Dial keypad
Enquiry key
Headset key
Disconnect key
Muting Key
Hands-free/open-listening key
Info key
ESC key
Arrow key
OK key
Aastra 6771
OK
ABC
DEF
2
3
MNO
JKL
6
5
WXYZ
TUV
9
8
#
0
Key Assignments
i
R