Definitions for "Bearer Channel"
Keywords:  isdn, kilobits, tsc, channel, timeslot
A 64 kbps channel in basic rate and primary rate services of ISDN used for customer message exchange.
(B - channel) Portion of the ISDN line that is used to transmit encoded digital data. There are two B-channels per ISDN line, each with a 64Kbps capacity.
A 64 kilobits per second channel used for information transfer.