Primary Rate ISDN is a 23-line trunk and one line data trunk of, PRI includes caller ID on all 23 trunks for both inbound and outbound phone calls. PRI can also be used for video, channels can be broken into groups with most provides to allow sub-network partitioning.

To get more information about on PRI services click on the Get a Quote button on the bottom on the page and fill out the information. A trained Supertrunk T-1 Connections consultant will contact you and shop over 40 carriers for you to get the service that will best meet your needs.