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2003 Course Telecommunication Network Management

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Total No. of Questions : 12] P1348 [Total No. of Pages : 2 [3764]-231 B.E. (E & TC) TELECOMMUNICATION NETWORK MANAGEMENT Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates : 1) Answer any three questions from each section. 2) 3) Answers to the two sections should be written in separate books. Neat diagrams must be drawn wherever necessary. 4) Assume suitable data, if necessary. SECTION - I Q1) a) Explain the major components of a Telecom Network. [8] b) What is DSL? Classify DSLs. Explain ADSL in detail. [8] OR Q2) a) Explain Distance Vector Routing in detail. Differentiate between Distance Vector and Link-State Routing. [12] b) Explain Dijktra s Algorithm for finding shortest path. Q3) a) Explain the design issues of a network. [4] [8] b) Explain the circuit switching, packet switching & virtual switching. [8] OR Q4) a) Mention similarities and differentiate between SONET & SDH. Explain in detail the STS-1 Frame. [8] b) What are the different Fixed Wireless LAN Technologies? Explain LMDS [8] in detail. Q5) a) Explain Hierarchical Routing & Broadcast Routing. [9] b) Explain ISDN Protocol Architecture. Explain reference points and functional grouping in ISDN. [9] OR P.T.O. Q6) Write short notes on Any Three : a) Network functions. b) WLL. c) Routing d) Wi-Max. e) Cable Modems & Leased Lines. [18] SECTION - II Q7) a) Explain TMN Building Blocks & TMN Cube. [8] b) Explain parameters which judge performance of a Telecom Network.[8] OR Q8) a) Explain ATM cell header format. [8] b) Explain Congestion Control in Frame Relay & how it is resolved? Compare Frame Relay over X.25 services. [8] Q9) a) Explain in brief the various Network attacks and protection mechanisms in detail. [8] b) Explain the different logical planes of a TMN. [8] OR Q10) a) Describe the features of Configuration Management Systems. [8] b) Explain QOS model & discuss priority levels. [8] Q11) a) Which layer is responsible for providing QOS? How that layer provides QOS? [9] b) Explain SNMP protocol in detail. [9] OR Q12) Write short notes on Any Three : [18] a) Performance Management Architecture. b) LAN, MAN, WAN. c) Flooding Algorithm. d) Jitter, Bandwidth & Delay in Telecommunication Networks. e) SS> Protocol Architecture. rrrr [3764]-231 -2-

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