Panasonic KX-DT543 Digital Display Phone Black Multiplexers These Superset 400 handsets come

These Superset 400 handsets come in both black and cream

silence suppression

Gigabit Ethernet Switch

This version of the router can be configured to work in either ATM or TDM modes

Reference to compatible phones listed below

Panasonic KX-DT543 Digital Display Phone Black Multiplexers These Superset 400 handsets comePanasonic KX DT543 Phone Description: The Panasonic KX DT543 Phone is a digital phone designed for certain Panasonic phone systems. The Panasonic DT543 features 24 programmable buttons, a speakerphone, backlit LCD display, and more! Panasonic KX DT543 Features: Backlit LCD Display Speakerphone 24 Programmable Buttons Integrated EHS Includes: Panasonic KX DT543 Digital Phone New Curly Cord New Desi Strip Handset Base