SRM University 2007 B.Tech Electronics and Communications Engineering Bank for Communication Switching Techniques - Question Paper

23. What is meant by Engest (or) Pure chance traffic of type-II?
24. List the assumptions that are made for analyzing LCR systems.
25. Write the necessary condition for stable operation of a Queuing System.
26. Write Kendal’s formula and describe every term.
27. What is High Usage Route?
28. List the Methods of Routing Plan.
29. What is Right through Routing?
30. What is own Exchange Routing?
31. What is Computer controlled Routing?
32. Define Deterministic Routing.
33. Define Stochastic Routing.
34. List the classifications of Routing Algorithms.
35. Define Centralized Routing.
36. Define Distributed Routing.
37. Define Fixed Routing.
38. Define Adaptive or dynamic routing.
39. What is meant by effective traffic?
40. List the kinds of overloads end describes every.
41. Define i) STD, ii)ISD
42. Define 3 kinds of Numbering plans.
43. Write short notes on International or World Numbering Plan.
44. Write short notes on National Numbering Plan.
45. List the 4 possible approaches for dialing.
46. What is the need of a) Trunk Code,b) Country code,c) Exchange code.
47. What is meant by Multimetering?
48. List the 3 various kinds of charges.
49. What is meant by Flat Rate Traffic system?
50. What is meant by Periodic Pulse Metering?
51. Define Automatic toll ticketing (or) automatic message accounting.

PART-B

1. What is meant by Queuing System and discuss in detail about Queuing Systems (or) Delay Systems (or) lost call delayed Systems?
2. List the features of Network Organization and write short notes about every.
3. Explain about how a telephone traffic measurement is carried out and discuss about a) Blocking Probability b) GOS.
4. Discuss in detail about the Numbering Plan followed in Telephone Networks.
5. Discuss in detail about the Routing Plan followed in Telephone Networks.
6. Discuss in detail about the Charging Plan followed in Telephone Networks.
7. Explain about the Blocking Models (or) Congestion Models and 3 kinds of loss systems.


UNIT III
PART - A
1. Write short notes on SS6
2. What is the function of signaling control subsystem in SS7?
3. What is the need for signaling termination subsystem in SS7?
4. What is the function of fault control subsystem in SS7?
5. List the levels of SS7 system
6. What is the function of physical layer of SS7?
7. Write short notes about data link level of SS7
8. Write short notes about signaling network level of SS7

Earning:   Approval pending.