What Is PRI?

A PRI (Primary Rate Interface) is a telephone association that has 23 voice and stations. (B stations), in comparison to one ISDN-station for hailing (D Stations). ISDN relationships are used by affiliations to provide area and large distance voice associations. They also allow as a type from uses such as video conferencing moreover rotate up.

ISDN T1 produces extended cutoff points via a PBX telephone framework. It can set up and retrieve calls faster than traditional voice T1 lines. The ISDN T1 provides amazing parts such as Guest Character including Straightforward physiological dialing (DID) within specific D way motioning against single ISDN involvements. T1 Trunk, Voice T1, Long Distance T1, T1 Trunk and Voice T1 are all terms that describe T1 lines.

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