ISDN (Integrated Services Digital Network) Service

What is ISDN?

The Integrated Services Digital Network is an evolution of the telephone network and it provides new functions and services on the already existing digital telephone exchange. Digital access from the customers' premises gives you the ability to make possible end- to-end digital connections that can support a wide variety of services such as speech, video telephony, videoconference, facsimile, data and image transfer.

ISDN Access:

There are two kinds of ISDN access - Basic rate interface and Primary rate interface:

ISDN Supplementary Services:

Typical Applications: