0%

ALL meanings of basic rate interface

B b
  • noun Technical meaning of basic rate interface (communications)   (BRI, 2B+D, 2B1D) An Integrated Services Digital Network channel consisting of two 64 kbps "bearer" (B) channels and one 16 kbps "delta" (D) channel, giving a total data rate of 144 kbps. The B channels are used for voice or user data, and the D channel is used for control and signalling and/or X.25 packet networking. BRI is the kind of ISDN interface most likely to be found in residential service. 1
  • noun basic rate interface An ISDN subscriber line that provides two B channels and 1 D channel. 0
Was this page helpful?
Yes No
Thank you for your feedback! Tell your friends about this page
Tell us why?