PRI Last modified: Wednesday, October 16, 2002
Short for Primary-Rate Interface, a type of ISDN service designed for larger organizations. PRI includes 23 B-channels (30 in Europe) and one D-Channel. In contrast, BRI (Basic-Rate Interface), which is designed for individuals and small businesses, contains just two B-channels and one D-channel. PRI service is generally transmitted through a T-1 line (or an E1 line in Europe).
•E-mail this definition to a colleague• Sponsored listings Now Is A Great Time to Switch and Save - Get the Charter Business Bundle® and save over 40%* off standard monthly rates when you order Internet, Telephone and Cable TV. For internet.com pages about PRI . Also check out the following links!	ISDN B-channel BRI ISDN T-1 carrier Give Us Your Feedback Shopping PRI Products Compare Products,Prices and Stores Shop by Category: Modems 148 Model Matches Cartridges and Toners 159 Store Offers Expansion Modules 29 Model Matches Office Supplies 46 Store Offers Baby Care 14 Store Offers