Basic Rate Interface


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Related to Basic Rate Interface: Primary rate interface, B channel

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.
References in periodicals archive ?
B) BRI/Centrex: Basic Rate Interface for Centrex Subscribers.
This new service access solution is Euro-ISDN compliant, includes three new integrated access devices (IADs) and adds ISDN Basic Rate Interface (BRI) and Primary Rate Interface (PRI) capabilities to Accelerated's voice gateway family.
Growing businesses that use analog and T1-based voice services are provided a clear upgrade to Flexion broadband integrated voice and data via ConvergenceLoop(TM) T1, Asynchronous Transfer Mode (ATM), Basic Rate Interface (BRI), or Primary Rate Interface (PRI).
The SuperPipe 95 and 155 feature dual S/T or U Basic Rate Interface (BRI) interfaces, universal power supplies, stateful inspection firewalls and 56-bit IPSec encryption, while the SuperPipe 155 features T-1, E-1 or serial WAN interfaces (V.

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