Q.1
14 Marks(a)
Define Grade of service.
(b)
Define (a) blocking probability (b) Traffic.
(c)
Draw & Explain Strowger Switching System.
Gujarat Technological UniversitySummer 2024 examination
GTU 2161103 Telecommunication Switching systems and Networks Summer 2024 Question Paper & PDF
B.E. · EC Engineering · Semester 6 · Subject code 2161103
- Total
- 70 marks
- To pass
- 23 marks (33%)
- Duration
- 2.5 Hours 10:30 AM – 1:00 PM
- Questions
- 5 with internal choice
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Q.2
14 Marks(a)
Define: (a) Erlang (b)Peak busy hour.
(b)
Compare Strowger switching system and crossbar switching system.
(c)
Draw & Explain Distributed SPC.
OR
(c)
Differentiate between Circuit switching & Packet Switching.
Q.3
14 Marks(a)
Write a short note on any one LAN topology.
(b)
Compare Inchannel and Common Channel Signaling.
(c)
Draw & Explain n-stage combination switching.
OR
(a)
Explain in brief: BRI and PRI.
(b)
Compare: Micro-programmed control & Hard-wired control.
(c)
Discuss basic time division space switching with necessary switch configurations.
Q.4
14 Marks(a)
Define connection oriented and connection less protocol.
(b)
Detail the operation and working of SS7.
(c)
Draw and explain Working of EPABX in brief.
OR
(a)
Explain channel association signaling with necessary diagram.
(b)
Differentiate single stage and multistage network.
(c)
Explain ISO-OSI Reference Model.
Q.5
14 Marks(a)
Explain in brief: Data transmission in PSTN.
(b)
Explain the load sharing mode of centralized SPC.
(c)
Explain Network and Protocol architecture of ISDN.
OR
(a)
Explain the working of Touch-tone dialing keypad in telephone.
(b)
Explain Enhanced Services of Electronic Space Division Switching.
(c)
Explain Cellular Mobile Telephony
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About this paper
Official Gujarat Technological University (GTU) examination paper for Telecommunication Switching systems and Networks (Summer 2024, B.E. · EC Engineering, Sem 6). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.