Free Articles Directory » VoIP http://whosphil.com Free Articles Directory of Phil Morgan Tue, 08 May 2012 09:45:29 +0000 http://wordpress.org/?v=5619 en hourly 1 Cost Effective Solution for Local, Toll Free, and Long Distance Services http://whosphil.com/technology/voip/cost-effective-solution-for-local-toll-free-and-long-distance-services/ http://whosphil.com/technology/voip/cost-effective-solution-for-local-toll-free-and-long-distance-services/#comments Fri, 24 Dec 2010 22:51:07 +0000 ranksmartz http://whosphil.com/?p=1167 Primary Rate Interface, (PRI) is a high capacity communication line that is used for carrying multiple DSO voice and data transmissions between two physical locations. It was designed to give the business users more features at a more competitive price with greater flexibility. Under this technology all data and voice channels are ISDN and operate at 64 kbit/s. The service is carried via T-1 line, and gives the user calling capacity of 23 simultaneous calls for each T-1 PRI line. Being the only technology that offers this service it is considered a must now for any company with 20 users or more depending on call volume.

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