The Nortel world-class DMS portfolio is a family of proven, fully digital TDM
Voice circuit switches that deliver superior local exchange and long distance
services worldwide for small-to-medium applications, large local switching
networks and high-capacity long-distance tandem interexchange systems. Our
state-of-the-art switches provide the technology that can be reused as your
network migrates from circuit to packet, allowing you to maximize your network
investment well into the future.
DMS-100/200
Local Switching Systems
DMS-100/200 Local Switching Systems directly serves residential and business
subscribers with leading-edge communication solutions.
DMS-250
DMS-250 is a high-capacity long-distance tandem switching system for
interexchange carriers of all sizes.
DMS-500
DMS-500 Local and Long Distance Switch is a DMS SuperNode application that
combines many DMS services.
DMS-Global
Services Platform
DMS-Global Services Platform is a switching system specifically targeted to
address the needs of global carriers.
