ZETRON 2000 Series Specifikace stáhnout pdf (Strana 10)

PART TWO - STANDARD FEATURES

001-0131B October 1997 Page 8

2.5.1.3 Determine the total number of telco trunks needed to support paging

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none

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1-2

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3-4

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5-6

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7-8

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9-10

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11-12

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13-14

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15-16

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17-18

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19-20

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21-22

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23-24

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25-26

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27-28

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29-30

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31-32

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33-34

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35-36

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37-38

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39-40

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41-42

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43-44

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45-46

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47-48

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49-50

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51-52

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53-54

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55-56

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57-58

Using the following table and the answers to questions 2.5.1.1 and 2.5.1.2.4, determine the total number

of telco trunks needed for paging. Note that if you can withstand a higher percentage of busy signals, you

will need less telco trunks.

Trunks Needed

Offered

Traffic

per hour

Busy

Signals

Busy

Signals

Busy

Signals

0.01 1 1 1

0.15 2 2 2

0.45 3 3 2

0.85 4 4 3

1.35 5 5 4

2665

2.5 7 7 6

3886

4997

4.5 10 10 8

511109

6121210

6.5 13 12 11

7141311

8151412

8.5 16 15 13

9.5 17 16 14

10.5 18 17 15

11 19 18 16

12 20 19 17

13 21 20 18

13.5 22 21 18

14.5 23 22 19

15 24 23 20

16 25 24 21

17 26 25 22

18 27 26 23

18.5 28 27 23

19.5 29 28 24

20 30 28 25

21 31 29 26

22 32 31 27

23 33 32 28

Trunks Needed

Offered

Traffic

per hour

Busy

Signals

Busy

Signals

Busy

Signals

23.5 34 32 29

24.5 35 33 30

25.5 36 34 31

26.5 37 35 32

27 38 36 33

28 39 37 33

29 40 38 34

30 41 39 35

30.5 42 40 36

31.5 43 41 37

32.5 44 42 38

33.5 45 43 39

34 46 44 40

35 47 45 41

36 48 46 42

37 49 47 43

38 50 48 44

39 51 49 45

40 52 50 46

40.5 53 50 46

41.5 54 51 47

42.5 55 52 48

43.5 56 53 49

44 57 54 50

45 58 55 51

46.5 - 56 52

47.5 - 57 53

48.5 - 58 54

49.5 - - 55

50.5 - - 56

51.5 - - 57

52.5 - - 58

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 30 31

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