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The DMS-100 is a member of the Digital Multiplex System (DMS) product line of telephone exchange switches manufactured by Northern Telecom. Designed during the 1970s and released in 1979, it can control 100,000 telephone lines. [1] The purpose of the DMS-100 Switch is to provide local service and connections to the PSTN public
The first Class 5 switch, the DMS-10, began service on 21 October 1977 in Fort White, Florida and the first toll switch (Class 4), the DMS-200, entered service in 1979 in Ottawa. The DMS-10 was the first commercially successful Class 5 digital switch in the North American market and had a profound impact on the industry. Of the numerous digital ...
DMS-100 family DMS-100 (large local digital Class 5) (also known as an SL-100 when used as CPE (Customer Provided Equipment or PBX service) also known as Centrex. A Nortel DMS-100e used by an operator to offer local and long-distance services in France; DMS-100/200 (local/toll digital more than 135,000 lines) DMS-200 (toll digital)
A Class-5 switch provides telephone service to end customers locally in the exchange area, and thus it is concerned with "subscriber type" activities: generation of dial-tone and other "comfort noises"; handling of network services such as advice of duration and charge etc. Specifically, a class-5 switch provides dial tone, local switching and ...
For this reason, the SL-1 enjoyed a great success on the enterprise market both in North-America and globally. [ 2 ] [ 3 ] [ 4 ] Its success went on to power the company into a leadership position in the telephony world, and led to expanded designs "up and down" to provide products at all sizes, including the DMS series high-end machines, and ...
This is a list of products formerly manufactured by Nortel, a defunct Canadian telecommunications manufacturer: 1-Meg Modem; Agile Communication Environment; Nortel Application Server 5300; Digital Multiplex System; DMS-100; Nortel ERS 5500; Nortel ERS 8600; Nortel IP Phone 1140E; Nortel Meridian; Meridian Mail; Meridian Norstar; Metro Ethernet ...
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The SL-1 design evolved into Meridian-1, and subsequently the CS1000x as Nortel's private network (or enterprise) flagship offering. The SP-1 design was superseded by the DMS-100 central office switch and other members of the DMS family of products (DMS: digital multiplex switch). DMS extended the technology by fully integrating switching and ...