More than one trunk can be tied to a common 64Kbps control channel for even higher bandwidth. PRI offers businesses and Internet service providers significant economies of scale and efficiencies of use when various types of traffic are transported over twelve or more lines between site locations or into a single location at different times of day. Channels are assigned for voice, video or data traffic but can be automatically re-assigned during certain times of day to dormant channels for more effective utilization. For Internet service providers, PRI s bandwidth on demand functionality dynamically aggregates 64Kbps B-channels to accommodate bandwidth intensive applications. Benefits of ISDN PRI Dynamically aggregates to accommodate bandwidth needed to support the application.
Cost effectively consolidates twelve or more private lines connecting different site locations.