Line/feature key expansion for IP Phone 1120E, IP Phone 1140E and IP Phone 1150E18 additional self-programmable line/feature keys per moduleUp to three Expansion Modules supported per IP Phone 1100...
Panasonic KX TA82470 8-Port Expansion Card
Panasonic KXTA82470 expands the KX-TA824 Telephone Systems by 8 Hybrid Extension Card.
This card works with the Panasonic KX-TA824 Telephone System.