Specifications

Digital Key System Unit^$Standard Package: 4 COs & 12 extensions

Expansion Card: 2 COs & 8 extensions

2 Expansion Cards maximum

Analog Adaptor for Fax/Analog Phone

USB Adaptor for PC interface^#Power^$Power Supply included: 30VDC, 2A

Support for battery backup^#Interface^$POTS 2-wire interface to PSTN

2-wire interface for digital lines^#

Features

KSU System^$Advanced Auto Attendant, CID, Call Progress and Line Status ^#Telephone System^$Graphic LCM with backlight. Programmable extension number. Full keypad support.^#Telephone Features^$DTAD on deluxe model. Call forwarding, transfer, 5-way conference calling, page, SMS^#Easy Installation^$No punch block required^#