Sony Ericsson Dialog 3213 User Manual

105

Accessories

Accessories

This chapter describes optional features that can be used together 

with your BusinessPhone telephone.

Expansion key panel

Each key panel offers 17 additional keys for storing of your most 

frequently used telephone numbers and functions, and for 

supervising extensions. Your telephone can be expanded with up 

to four key panels.

Note: For the Dialog 4223 Professional, you need the 

Each key panel offers 17 additional keys for storing of your most 

frequently used telephone numbers and functions, and for 

supervising extensions. Your telephone can be expanded with up 

to four key panels.

Note: If one or two key panels are used, the optional key