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Digital Data Calls Feature

Description

Basic Rate Interface

Basic Rate Interface (BRI) is a standard ISDN access arrangement that can be used to connect the system to a network providing voice and digital data services. The full designation for BRI service is ISDN NI-1 BRI. BRI supports two 64-kbps data connections (known as B-channels or lines) for up to 128 kbps data throughput. For more information, see Basic Rate Interface (BRI).

Topics
	Description
	Primary Rate Interface T1 Switched 56 Lines Basic Rate Interface 2B Data
	At a Glance
	Considerations & Constraints
	System Programming
	Applications
	Telephone Differences
	Feature Interactions