Compare Packet switching & Circuit Switching.
[3 marks]Explain centralized SPC and also explain the drawback of it.
[4 marks]Explain Markov chain and Birth death process in detail with blocking probability.
[7 marks]Explain output-controlled time division space switch
[3 marks]Given that MTBF = 2000 hrs and MTTR = 4 hrs. Calculate the unavailability for single and dual processor systems for 10 years and 30 years..
[4 marks]Explain level 1 processing and level 2 processing of distributed SPC in detail.
[7 marks]Discuss Single stage Vs Multistage Network with example
[7 marks]Define Erlang, BHCA and Grade of service.
[3 marks]Athree-stage switching structure is to accommodate N = 128 input and 128 output terminals. For 16 first stage and 16 last stages, determine the number of cross points for nonblocking
[4 marks]Explain the N Х Nthree stage switching network. Draw the Lee’s graph to discuss its blocking probability.
[7 marks]During a busy hour, 1400 calls were offered to a group of trunks and 14 calls were lost. The average call duration has 3 minutes. Find (1) Traffic offered (2) Traffic carried (3) GOS
[3 marks]An exchange serves 4000 subscribers. If the average BHCA is 24000 and the CCR is 50%, calculate the busy hour calling rate
[4 marks]Discuss in detail about LCC system with finite subscribers with derivation of blocking probability and GOS
[7 marks]Write a short note on Vocoder
[3 marks]Write a short note on DMS 100.
[4 marks]Describe satellite-based data networks in detail OR1
[7 marks]What are the broad categories of the enhanced services?
[3 marks]Explain 5ESS switching system.
[4 marks]Describe fiber optic networks in detail.
[7 marks]Describe Right-through routing
[3 marks]Draw and explain the basic scheme for Common Channel Signaling.
[4 marks]Write short note on numbering plan for Telecommunication.
[7 marks]Compare in band and out band Signaling
[3 marks]Explain subscriber loop system.
[4 marks]Discuss the architecture of signaling system No.7
[7 marks]