Question

what is ISDN?What are the advantages of ISDN​

Answer 1

Answer:

Integrated Services Digital Network (ISDN) is a set of communication standards for simultaneous digital transmission of voice, video, data, and other network services over the traditional circuits of the public switched telephone network. It was first defined in 1988 in the CCITT red

Advantage

The basic advantage of ISDN is to facilitate the user with multiple digital channels. These channels can operate concurrently through the same one copper wire pair. The digital signals broadcasting transversely the telephone lines. ISDN provides high data rate because of digital scheme which is 56kbps.

Answer 2

Answer:The basic advantage of ISDN is to facilitate the user with multiple digital channels. These channels can operate concurrently through the same one copper wire pair. The digital signals broadcasting transversely the telephone lines. ISDN provides high data rate because of digital scheme which is 56kbps.