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ISDN Protocols
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ALSO CALLED: Bearer Channels, B Channel, Basic Rate Interfaces, BRI, Primary Rate Interfaces, and PRI
DEFINITION: In the Integrated Services Digital Network (ISDN), there are two levels of service: the Basic Rate Interface (BRI), intended for the home and small enterprise, and the Primary Rate Interface (PRI), for larger users. Both rates include a number of B-channels and a D-channel.
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CA E-Guide: VoIP Management Tool Kit
| sponsored by CA
WHITE PAPER:
View this expert E-Guide and learn about the tools and strategies needed to guarantee a complete management solution for VoIP systems.
Posted: 18 Jul 2008 | Published: 17 Jul 2008
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Going Serverless at the Branch Office: Using WAN Optimization to Solve the Server Consolidation Challenge
| sponsored by Expand Networks
WHITE PAPER:
The Expand Accelerator is a standards-based, tightly integrated, multi-service platform that delivers a complete application acceleration solution.
Posted: 16 Jun 2008 | Published: 01 Jun 2008
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VOIP Infrastructure for the Evolving Enterprise: How to Control Costs, Mitigate Risk, and Ensure Service Levels in an Ever-Changing Network Environment
| sponsored by Quintum Voice Over IP Technologies
WHITE PAPER:
There are significant differences in VoIP hardware functionality that affect the cost, risk and consumption of staff resources. This white paper outlines what to consider when selecting a VoIP gateway/switching solutio
Posted: 05 Jun 2008 | Published: 01 Mar 2008
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Demystifying Network Communications
| sponsored by AutomationDirect
TECHNICAL ARTICLE:
For many, the world of communications is mystifying, shrouded in complexity and unknowns with equal parts science and magic, and 100% scary.
Posted: 02 May 2008 | Published: 30 Apr 2008
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Bitpipe Research Guide: Network Design and Management
| sponsored by Bitpipe
RESOURCE CENTER:
This research guide will help you select the best Network Design and Management solution for your company. It provides Network Design and Management information on Network Design and Management products.
Posted: 20 Nov 2006 | Published: 16 Nov 2006
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FutureSoft L2TP
| sponsored by Future Software Ltd.
DATA SHEET:FutureSoft L2TP (Layer 2 Tunneling Protocol) software is a portable implementation of the RFC 2661. Posted: 27 Sep 2004 | Published: 04 Mar 2003
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FutureSoft L2TP
| sponsored by Future Software Ltd.
PRODUCT OVERVIEW:FutureSoft L2TP (Layer 2 Tunneling Protocol) software is a portable implementation of the RFC 2661. Posted: 14 Sep 2004 | Published: 01 Sep 2004
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ISDN PROTOCOLS DEFINITION (continued):
Each B-channel carries data, voice, and other services. The D-channel carries control and signaling information. The Basic Rate Interface consists of two 64 Kbps B-channels and one 16 Kbps D-channel. Thus, a Basic Rate Interface user can have up to 128 Kbps service. The Primary Rate Interface consists of 23 B-channels and one 64 Kpbs D-channel using a T-1 line or 30 B-channels and 1 D-channel using an E1 line. Thus, a Primary
ISDN Protocols definition sponsored by SearchNetworking.com, powered by WhatIs.com an online computer dictionary
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