The Panasonic KX-T123211D KSU comes factory configured for 4 lines and 8 stations but can be expanded to 12 lines and 32 stations with additional line and station cards.
The Panasonic KX-T7000 series, KX-T7100 series and KX-T7700 series phones work with the KX-T123211D system.
The Panasonic KX-T7885 12-line proprietary cordless phone and the Panasonic KX-TD7896 12 line cordless phone also work with this system as well as single line telephones.
The Panasonic KX-T123211D integrates with the following Panasonic voice processing systems : KX-TVS50, KX-TVS80, KX-TVS100 or KX-TVS200.
Two Year Warranty