Primary Rate Interface - Wikipedia
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 …
What is PRI? A 2025 guide to primary rate interface - meter.com
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? The TLDR on Primary Rate Interface - Nextiva
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 …
What is PRI? A Complete Guide to Primary Rate Interface
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 …
Primary Rate Interface - an overview | ScienceDirect Topics
Primary Rate Interface (PRI) is a form of Integrated Services Digital Network (ISDN) access designed primarily for business use, providing a higher aggregate data rate than Basic Rate Interface (BRI) …
What is PRI? Complete Guide to Primary Rate Interface - Justcall
May 23, 2025 · The Primary Rate Interface (PRI) is a telecommunications interface standard for connecting a PBX to the public switched telephone network (PSTN). The PRI standard defines a …
- Reviews: 2.2K
What is PRI (Primary Rate Interface) | 3CX
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 …
PRI Explained: What is a Primary Rate Interface?
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 …
Understanding Primary Rate Interface - OnSIP
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 …
What is PRI? Guide to Primary Rate Interface - Call Center Studio
May 29, 2023 · Primary Rate Interface (PRI) is a telecommunications standard used in business phone systems that allows for multiple voice and data transmissions over a single line.