The Primary Rate Interface (PRI) is a telecommunications interface standard used on an Integrated Services Digital Network (ISDN) for carrying multiple DS0 voice and data transmissions between the …

Feb 27, 2024 · PRI stands for Primary Rate Interface. It’s a type of digital telephone line that connects business telephone systems to the public switched telephone network (PSTN). PRI carries multiple …

Primary rate interface (PRI) is defined as a type of ISDN service designed for business applications that multiplexes 24 input channels onto one high-speed telephone line.

Sep 20, 2024 · What is PRI (Primary Rate Interface)? Primary Rate Interface (PRI) is the communication technology that connects the traditional phone system or PBX to the PSTN (Public Switch Telephone …

Mar 26, 2025 · PRI (Primary Rate Interface) is a telecom standard that moves voice and data over digital lines. It’s part of ISDN (Integrated Services Digital Network), built to handle lots of calls at once—on …

What is PRI (Primary Rate Interface)? PRI definition PRI stands for Primary Rate Interface. It is a telecommunications technology that is used in an Integrated Services Digital Network (ISDN). It …

Primary rate interface (PRI) is an older bit of technology for connecting digital and analog telecommunications systems and handling multiple data transfers on a single line. It first came about …

Jan 14, 2021 · A primary rate interface or PRI is a communication system that is provider-free. This system allows businesses (users) to send and receive voice, data, and video files through a copper …

What Is Primary Rate Interface (PRI) and How Does It Work? Overview: Primary Rate Interface (PRI) is a digital business phone service that delivers reliable voice and data communication through …