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 network and a user.

Signatories report on their responsible investment activities by using the PRI’s Reporting Framework. The reporting window opens in May, and we encourage signatories to explore our guidance materials and collect relevant data in advance.

Learn the differences between ISDN BRI (Basic Rate Interface) and ISDN PRI (Primary Rate Interface), including their channels, speeds, and typical uses.

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 voice and data transmissions between two physical locations.

Nov 5, 2023 · PRI-ISDN, once a bulwark of digital communication, has been superseded by more versatile and cost-effective alternatives. Understanding this transition is pivotal for businesses seeking to modernize their communication infrastructure.

Aug 12, 2024 · What is PRI? PRI (Primary Rate Interface) is a type of ISDN (Integrated Services Digital Network) that uses T1 lines to deliver a high-capacity, high-quality digital connection for transmitting voice, data, and video. PRI is specifically optimized for voice communications and is widely used in business phone systems. PRI Line Structure

We will each report on our activities and progress towards implementing the Principles. This Reporting Framework is intended to promote the application of Principle 6 of the Principles for Responsible Investment (PRI).

Jan 15, 2025 · One of the most intricate sections of the 2101 is the PRI/T1 or TRUNK configuration. Despite a real effort made by the Telco companies concerning the Protocol standardization, there are still a lot of existing different protocols and options, depending also on …

The Glossary contains the main and most frequently used terms in the PRI Reporting Framework and how the PRI defines them. These definitions are key for preparing to report, as well as to understand the information reported by others.

Apr 1, 2025 · PRI stands for Primary Rate Interface. PRI is an industry standard based for transporting multiple voice and data streams between a user and network. PRI is part of ISDN technology (Integrated Services Digital Network) and implemented on E1 & T1 lines. PRI is the standard for delivering telecom services to business locations.