Aastra 480i Administrator's Manual page 128

IP Phone Administrator Guide
Operational Features
The following table provides the number of softkeys and programmable keys you
can configure, and the number of lines available for each type of phone.
IP Phone
Model
480i
480i CT
9112i
9133i
5-16
DFW Phone 972-992-4600
Softkeys Programmable
Available Keys Available
20 -
20 -
- 2
- 7
Handset
Lines Keys
Available Available
9 -
9 15
1 -
9 -
41-001129-00 Rev 09, Release 1.4.1