What is the Full Form of ISDN ?

ISDN meaning in hindi ISDN मीनिंग इन हिंदी

ISDN मतलब क्या होता है

ISDN Full Form in Hindi – ISDN क्या है और इसका फुल फॉर्म | आज के इस पोस्ट में हम ISDN के बारे में जानकारी देने वाले है तो इसे पूरा जरूर पढ़े।

ISDN full form and What is ISDN? Full form of ISDN and its meaning in text. Tell me the information on the abbreviation ISDN. For what ISDN is stands for, abbreviation or definitions and full name.

Do you want to know What does ISDN mean? What is the full form of ISDN ?. Are you looking for What does ISDN mean? Are you looking for What does ISDN mean? What is the full form of ISDN? What is ISDN stand for? On this page, We talk about the various possible acronym, abbreviation,

ISDN - Integrated Services Digital Network


Integrated Services Digital Network is a communication standard that allows transmission of voice, data, and video over the same line or channel. The channel could be the traditional public switched telephone network (PSTN).

Two type of channels are used for ISDN: B Channel or bearer channel that supports a speed of 64 kbit/s, and D channel or data channel which is of 16 kbit/s. Based on these channels, the interfaces of the Integrated Services Digital Network is defined:-

Basic Rate Interface (BRI)
The Basic Rate Interface provides a data rate of 128 kbit/s over a pair of standard telephone copper wires. It uses a pair of B channel and a single D channel, i.e. 2B+D. to achieve this rate.

Primary Rate Interface (PRI)
The Primary Rate Interface provides a data rate of 1544 kbit/s using 23 'B' channels and a single 'D' channel, i.e. 23B+D. However, in Europe and Australia the standard provides data rate of 2048 kbit/s using 30 'B' channels and a single 'D' channel, i.e. 30B+D.

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