(communications) The zeroth DS level, having a transmission rate of 64,000 bits per second (64 kb/s), intended to carry one voice channel (a phone call).
Last updated: 2001-03-18
Better Than TripAdvisor
- Holiday destination reviews, hotel information,
pictures, sightseeing advice and food reviews.
Updated: Fri Jul 1 08:58:42 2016
No longer supported by Imperial College Department of Computing
Copyright Denis Howe 1985