Tele-Communication (Telecom) Terms Glossary and Dictionary
DMS-100 Digital Switching System
DMS-100 Digital Switching System is a large local Class 5 digital switching system that can be expanded up to 100,000 subscriber lines. Major features offered include LAMA, Integrated Business Network (IBN), Equal Access and OSS interfaces. The DMS-100 digital switching system is manufactured by Northern Telecom Ltd., now called Nortel Networks.