Feature Key Capacity Increase for Cisco Unified IP Phones
The Cisco Unified IP Phone Expansion Modules 7915 and 7916 attach to your Cisco Unified IP Phone 7962G, adding up to 48 extra line appearances or programmable buttons to your phone. The line capability increase includes Directory Numbers (DN), line information menu, line ring menu, and line help ID. You can configure all 48 additional keys on the Cisco Unified IP Phone Expansion Modules 7915 and 7916.
Cisco Unified IP Phones 7961G-GE and 7941G-GE do not support Cisco Unified IP Phone Expansion Modules 7915 and 7916.
Use the Phone Button Template Configuration to configure the buttons.
Cisco Unified Communications Manager includes several default phone button templates. When adding phones, you can assign one of these templates to the phones or create a new template.