5. a) A local switch of T&T at Bashundhara area connects 200 subscribers. During busy hour 100 subscribers make 2 calls

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5 A A Local Switch Of T T At Bashundhara Area Connects 200 Subscribers During Busy Hour 100 Subscribers Make 2 Calls 1 (54.16 KiB) Viewed 111 times

5. a) A local switch of T&T at Bashundhara area connects 200 subscribers. During busy hour 100 subscribers make 2 calls with average duration of Smin, 40 make 6 calls with average duration of 4min, 35 make 5 calls with average duration of 3min and 25 make 8 calls with average duration of Smin. Find i) the total traffic intensity of the switch in Earlang and CCS and ii) average traffic load generated by every subscriber. (CO3, L3) 3 b) In a mobile network some data were recorded as in Table-1 by observing the activity of a single customer line during 9:00am to 5:00pm. i) Find the traffic intensity during the eight- hour period, and ii) Assess the network traffic handling capacity. (CO3, L3) 5 Starting Time Ending Time Duration(min) 9:18 0:08 Call no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 9:10 9:22 10:05 10:34 11:00 11:20 12:03 12:17 12:33 12:47 1:10 1:20 2:22 3:15 4:11 9:34 10:24 10:50 11:12 11:40 12:09 12:23 12:41 12:56 1:13 1:35 2:28 3:30 4:21 0:12 0:19 0:16 0:12 0:20 0:06 0:06 0:08 0:09 0:03 0:15 0:06 0:15 0:10