8 lines 24 units
Host: KX-TDA100HK host 1
AC adapter: KX-TDA0108XJ S-Type one small AC adaptor
Street line cards: KX-TDA0180XJ 8 Street line card 1
Extension: KX-TDA0172XJ 16 extension card 2
Phone model: press KX-DT333~24 display screen phone 1
Phone model: telephone KX-DT312~8 press to display the screen 23

Features:
~ 6 built-in card slot
~ The system capacity of up to 64 extensions
~ Alternate VolP interface via the Internet for voice communications to reduce long-distance telephone expenses
~ Connect personal computers used for computer telephony
~ New digital telephone provides music ring tone selection
~ Can be connected to digital cordless telephones