B.E-B.E Electronics and Tele-Communication Engineering Telecommunication Switching Systems(SASTRA University, Thanjavur, Tamil Nadu-2010)
Friday, 23 August 2013 02:48Duraimani
(Established under section 3 of UGC Act,1956)
Course & Branch :B.E - ETCE
Title of the Paper :Telecommunication Switching Systems
Max. Marks :80
Sub. Code :525705/625705 Time : 3 Hours
Date :05/03/2010 Session :AN
PART - A (10 x 2 = 20)
Answer ALL the Questions
1. Define the term circuit switching.
2. Draw the general trunking diagram for a switching system.
3. What is the data rate of ISDN network?
4. Draw the simple STS switching network.
5. Define grade of service.
6. What is the assumption made in mathematical model?
7. Name the basic requirement between exchanges.
8. Draw the frame format of PCM signaling.
9. Write the abbreviation of (a) ITU (b) IEEE
10. How to represent the national scheme numbering system?
PART – B (5 x 12 = 60)
Answer All the Questions
11. Write short notes on:
(a) Manual switching
(b) Function of switching system.
(or)
12. Explain in detail of digital switching system.
13. Briefly explain TDS networks.
(or)
14. Explain in detail about frame alignment and synchronization networks.
15. Discuss in detail about lost call system.
(or)
16. How to achieve the queuing system?
17. Write short note on:
(a) Inband signal
(b) Outband signal.
(or)
18. Explain in neat diagram the principle of common channel signaling.
19. Explain the working principle of ISDN
(or)
20. Draw the intelligent network architecture and explain its operation.
| Earning: ₹ 0.20/- |
