A Dynamic T1 is a voice and data phone line consisting of channels for voice, data, or internet service. Dynamic T1 lines are used by businesses to provide local and long-distance voice service as well as internet or data service over integrated access. The service is available as dynamic voice and data lines with bandwidth up to 1.54Mbps (T1). This provides increased cost efficiency by delivering one integrated access line (T1) for all voice and data services. A dynamic T1 line is available in a variety of configurations including dynamic PRI, analog & digital trunks, multiple bundled T1’s, and dynamic Ethernet access. Dynamic T1 service is also known as an Integrated T1, Flex T1, Dynamic PRI T1, or Bundled T1 Line.