primary rate interface
noun1
Communications, Electrical engineering, Engineering, Natural sciences, Physical sciences, Telecommunications an ISDN service delivered over T1, E1 or J1 datalines, with delivery of connections between 1472 kilobits per second and 1984 kilobits per second (kibibits)
- Synonyms
- PRI
- Coordinate terms
- basic rate interface, BRI, integrated services digital network, ISDN, non-facility associated Ssgnalling, NFAS