<communications> A DS level and framing specification for digital signals in the North American digital transmission hierarchy. A DS2 signal uses 96 PCM channels and has a transmission rate of 6.31 Megabits per second, twice that of DS1C.
(1995-02-07)
Try this search on Wikipedia, OneLook, Google
Nearby terms: DS0 « DS1 « DS1C « DS2 » DS3 » DSA » DSDM
