To that end, Nortel last week introduced new edge switches designed to allow medium to large enterprises to take better advantage of collaboration and mobility applications by adding intelligence ...

(Nortel Networks Limited ... which evolved into digital PBXs and digital switches. In 1976, Northern Electric was renamed Northern Telecom. Its DMS line of digital central office telephone ...

Tandem switches are typically from Lucent and Nortel Networks (see ESS and DMS). In the past, most of the call recording and billing was handled by tandem switches, also called "toll/tandem switches." ...