JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

UNIT - I

ISDN: Switching Techniques, Principles of ISDN, Architecture, ISDN standards, I-series, Recommendations, Transmission structure, User network interface, ISDN protocol, architecture, ISDN connections, Addressing, Interworking

UNIT - II

B-ISDN: Architecture and standards, B-ISDN Services, Conversational, Messaging, Retrieval, Distribution, Business and Residential requirements, B-ISDN protocols User plane, Control plane, Physical layer, Line coding, Transmission structure, SONET- Requirement, Signal Hierarchy, System Hierarchy.

UNIT - III

ATM: Overview, Virtual channels, Virtual paths, VP and VC switching, ATM cells, Header format, Generic flow control, Header error control, Transmission of ATM cells, Adaptation layer, AAL services and protocols.

UNIT - IV

ATM switching: ATM switching building blocks, ATM cell processing in a switch, Matrix type switch, Input, Output buffering, Central buffering, Performance aspects of buffering switching networks.

UNIT - V

ATM Traffic and congestion Control: Requirements for ATM Traffic and Congestion Control, Cell- Delay Variation, ATM Service Categories, Traffic and Congestion Control Framework, Traffic Control, Congestion Control

Text Book:

• 1. William Stallings, “ISDN and Broadband ISDN with Frame Relay and ATM Prentice”, Hall, 4th Edition