The modular DMS-100/200 local switching systems directly serve residential and business subscribers with leading-edge communication solutions. Hundreds of local carriers around the world rely on this fully digital system to reliably deliver superior local exchange (end office) capabilities for serving areas, large metropolitan business districts, large corporations, and a variety of other applications.

• This flexible solution can grow to over 135,000 lines and extend revenue-generating services to remotes in outlying areas as much as 650 miles away.
• With the industry's largest menu of service options, the DMS-100 system provides extensive residential and business services—ranging from basic telephone service to megabit data access for all market segments.
• The DMS-100 system's modular hardware and software design offers impressive versatility so lines, trunks, and features can be added easily and cost-effectively.
• The same hardware and software components of the DMS-100 system can be used for a high-capacity Toll Center with optional leading-edge operator and directory services.
• This DMS-200 Access Tandem terminates trunks as a traffic concentrator between local exchanges. DMS-200 system options include a Large Tandem—that supports as many as 112,000 trunks—and the DMS-100/200 system, the first integrated Local Exchange/Toll Center solution.