SRI LANKA INSTITUTE OF INFORMATION TECHNOLOGY DEPARTMENT OF

SRI LANKA INSTITUTE OF INFORMATION TECHNOLOGY DEPARTMENT OF INFORMATION TECHNOLOGY FACULTY OF COMPUTING B. SC. (HONS. ) DEGREE IN INFORMATION TECHNOLOGY COMMUNICATION SYSTEMS INTRODUCTORY SESSION 20 TH JUNE 2015 1

LECTURER PROFILE Tilak De Silva BSc. Eng. , MSc, CEng, FIE(SL), FIET(UK), CITP(UK), FBCS(UK), MIEEE (USA) Chief Innovation Office Sri Lanka Telecom www. abcd. lk 2

INTRODUCTION • This module will refresh the Data Communication and Computer Networks fundamentals and mainly focuses on practical network of o Public Switch Telephone Network (PSTN), o Mobile Network, o Next Generation Network (NGN), o Different access technologies such as ADSL, FTTH. Also it will study the latest technologies such as Cloud Computing, Software Define Network, and BYOD etc. o Data, Signals, Analog Transmission, Digital Transmission, Error Detection, Error Correction, Wired LAN, Wireless LAN, overview of PSTN, Mobile Network, SDH, MPLS, OTN, signaling, NGN etc. 3

LEARNING OUTCOMES • Understand the fundamentals of o Data Communication and Computer Networks. • Understand the operations of o PSTN, Mobile Network and Next Generation Network (NGN) • Understand the different broadband access technologies o ADSL and FTTH. • Understand the new technologies of o SDN, Cloud Computing and BYOD. 4

GENERAL INFORMATION • Credit Points – 4 • Pre-requisites o Data communications and Computer Networks II • Methods of Delivery o Lectures (Face-to-face) - 2 Hours/Week o Tutorials - 1 Hour/Week o Assignments -2 • Course Web Site - http: //courseweb. sliit. lk / www. abcd. lk 5

ASSESSMENT CRITERIA • Continuous Assessments o Midterm - 20% • Continuous Assessments o Assignment 1 - 5% o Assignment 2 - 5% • End Semester Assessment o Final Examination - 70% Students are required to get at least 45% of the marks for the examination and assignment and minimum of 80% attendance. 6

SYLLABUS IN BRIEF • Overview of Module • Overview of PSTN • PSTN network • Data and Signals • Access Network Technologies – ADSL, FTTC, FTTB and FTTH etc. • Multiplexing – FDM, TDM, OFDM, WDM etc. • Multiple Access Technologies – FDMA, TDMA, OFDMA, CDMA, Core Network Technologies, SDH, MPLS and OTN etc. • Next Generation Network – NGN etc. 7

SYLLABUS IN BRIEF • Transmission Media – Copper, Fiber, Radio • Signaling - Supervisory Signal, Address Signal, Channel Association Signaling, Common Channel Signal etc. • Mobile Communication - 2 G/GSM Network Architecture, 3 G, 4 G, LANs, (Wired and Wireless) etc. • Video Transmission - Color Representation, Conventional TV Transmission System, HDTV, Digital Video, Video Compression etc. • Voice over IP (VOIP) - Voice Codec, VOIP Protocols, SIP, H. 323 etc. • Network Security • Modern Technologies - Cloud Computing, BYOD etc. 8

CARRIER ETHERNET 9

MPLS 10

FIBRE AND CONNECTORS 11

PCM 12

PRINCIPAL REFERENCES Data & Computer Communicati on Data Communicatio n Digital Communicatio n & Networking 13

Thank You 14