Definitions for "B Channel"
Keywords:  isdn, bearer, kbps, duplex, timeslot
This is the bearer channel in an ISDN connection. B channel is a 64 Kbps full-duplex channel in both primary and basic rate ISDN.
The circuit-switched 'bearer' channel that is a fundamental component of ISDN interfaces. It carries either voice or data at 64,000 bits (64 kilobits) per second in either direction.
An integrated services digital network (ISDN) 64 Kbps bearer channel for pulse-code modulated voice or data.
Keywords:  see
see 2B+D