primary rate interface (PRI)
PRI is a type of ISDN connection. In North America and Japan, this connection consists of 24 channels, usually divided into 23 B channels and 1 D channel. PRI runs over the same physical interface as T1.
PRI is a type of ISDN connection. In North America and Japan, this connection consists of 24 channels, usually divided into 23 B channels and 1 D channel. PRI runs over the same physical interface as T1.
