Chapter 1 21
IP Phone 1200 Series User Guide
Basic features
The expansion modules provide either 12 or 18 additional user-defined feature keys for your IP
Phone.
You can place the IP Phone and expansion modules on your desktop or you can wall-mount the
IP Phone and expansion modules.
An IP Phone supports up to seven LCD Expansion Module:12-Key Self-Labeling, or up to two
LED Expansion Module:18-Key Paper Label. One IP Phone does not support the two expansion
module types on the same IP Phone.
The following IP Phones support expansion modules:
• IP Phone 1220
• IP Phone 1230
Expansion modules keys and descriptions
For the location of the keys and components on the expansion modules, see the following
figures. For a description of the keys and components on your expansion modules, see the table
Expansion modules keys descriptions (page 22). Some keys or components are not available on
all expansion modules.
Figure 6 LCD Expansion Module:12-Key Self-Labeling
Display (LCD)
User-defined feature keys
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