PRI T1 – How it Works

PRI T1 – How it Works

Are you interested in the PRI T1 and how it works as well as how it benefits businesses throughout the world? Of course you are and you have come to the right place. As we write this article, we are going to give you some good, reliable information on PRI T1. First of all, we are going to begin by telling you what it stands for. It stands for Primary Rate Interface and it is a communications standard that is used for carrying a number of different DS0 data and voice transmissions between the user and a network.

Take note that all of the voice and data channels are running on ISDN and they operate at 64 kbit's. The PRI T1 is the standard connection in most US offices looking for a feature rich local T1.

In the United States of America, it is based on a T1 line, while it is based on a E1 line in Europe. The E1 consistants of twenty four channels while the T1 consist of twenty four channels.

The PRI is known for having a number of different channels and it all depends on the country. As an example, in North America and Japan, there are twenty three B channels and one D channel on a T1. In Australia and Europe, you have thirty B channels and one D channel that is on the E1 at 2. 048 Mbps.

PRI T1's are generally used by businesses of all sizes that have digital PBXs in order to get digital access to the PSTN (Public Switched Telephone Network). In order to meet special needs, including video conferences, the twenty three (or thirty) B channels can be reassigned. The PRI is basically a switched service that can be delivered over a T1 connection. As you see, it is not as complicated as it may sound at first.