Aastra Telecom SIP 480I - Manual (Page 128)

Operational Features
5-16 41-001129-00 Rev 09, Release 1.4.1
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
Softkeys
Available
Programmable
Keys Available
Lines
Available
Handset
Keys
Available
480i 20 - 9 -
480i CT 20 - 9 15
9112i - 2 1 -
9133i - 7 9 -