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TrafficFinder! TM  -  Erlang C Traffic Table up to Ten Million Trunks

 

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Traffic Models:

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Erlang C

Erlang B Peaked(Neal-Wilkinson)

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Traffic Tables:

Poisson Traffic Table

Erlang B Traffic Table

Erlang C Traffic Table

Erlang B Peaked(Neal-Wilkinson)

The following table lists the maximum number of Erlangs of traffic to limit blocking to stated percent.  Calculations were made by TrafficFinder! using the Erlang C Formula.
Trunks P.01 P.1 P.5
1 0.010 0.100 0.500
2 0.147 0.500 1.281
3 0.429 1.040 2.116
4 0.810 1.653 2.977
5 1.259 2.313 3.856
6 1.758 3.007 4.747
7 2.296 3.725 5.647
8 2.866 4.463 6.553
9 3.460 5.218 7.466
10 4.077 5.986 8.383
15 7.394 9.970 13.021
20 10.973 14.116 17.717
25 14.721 18.364 22.449
30 18.588 22.684 27.207
35 22.546 27.059 31.984
40 26.577 31.478 36.777
45 30.666 35.932 41.583
50 34.804 40.416 46.399
55 38.985 44.925 51.224
60 43.202 49.456 56.057
65 47.450 54.006 60.897
70 51.728 58.574 65.743
75 56.030 63.156 70.594
80 60.356 67.752 75.450
85 64.702 72.361 80.311
90 69.067 76.981 85.175
95 73.450 81.612 90.044
100 77.849 86.252 94.915
150 122.511 133.058 143.777
200 168.012 180.366 192.818
250 214.047 227.994 241.973
300 260.463 275.850 291.209
350 307.167 323.879 340.507
400 354.100 372.044 389.853
450 401.218 420.321 439.239
500 448.493 468.691 488.658
550 495.901 517.141 538.106
600 543.425 565.659 587.578
650 591.049 614.239 637.072
700 638.764 662.872 686.585
750 686.558 711.553 736.115
800 734.425 760.277 785.660
850 782.358 809.041 835.220
900 830.351 857.840 884.792
950 878.398 906.673 934.376
1,000 926.497 955.535 983.971
1,500 1,410 1,445 1,480
2,000 1,895 1,937 1,977
2,500 2,383 2,429 2,475
3,000 2,872 2,923 2,972
3,500 3,361 3,416 3,470
4,000 3,851 3,911 3,968
4,500 4,342 4,405 4,466
5,000 4,834 4,900 4,964
5,500 5,325 5,395 5,462
6,000 5,818 5,890 5,961
6,500 6,310 6,386 6,459
7,000 6,803 6,882 6,958
7,500 7,296 7,377 7,456
8,000 7,789 7,873 7,955
8,500 8,283 8,370 8,453
9,000 8,776 8,866 8,952
9,500 9,270 9,362 9,451
10,000 9,764 9,858 9,949
15,000 14,711 14,827 14,938
20,000 19,666 19,800 19,928
25,000 24,626 24,776 24,920
30,000 29,590 29,754 29,912
35,000 34,557 34,735 34,905
40,000 39,527 39,716 39,899
45,000 44,498 44,699 44,893
50,000 49,471 49,683 49,887
55,000 54,445 54,667 54,881
60,000 59,420 59,653 59,876
65,000 64,396 64,638 64,871
70,000 69,373 69,625 69,866
75,000 74,351 74,612 74,861
80,000 79,330 79,599 79,857
85,000 84,309 84,586 84,852
90,000 89,289 89,574 89,848
95,000 94,270 94,563 94,844
100,000 99,251 99,551 99,840
150,000 149,081 149,450 149,803
200,000 198,939 199,365 199,773
250,000 248,814 249,290 249,746
300,000 298,700 299,222 299,722
350,000 348,596 349,160 349,700
400,000 398,499 399,102 399,679
450,000 448,408 449,047 449,660
500,000 498,322 498,996 499,642
550,000 548,240 548,947 549,624
600,000 598,162 598,900 599,607
650,000 648,086 648,855 649,591
700,000 698,014 698,812 699,576
750,000 747,944 748,770 749,561
800,000 797,877 798,730 799,547
850,000 847,812 848,691 849,533
900,000 897,748 898,653 899,519
950,000 947,686 948,616 949,506
1,000,000 997,626 998,580 999,493
1,500,000 1,497,092 1,498,261 1,499,380
2,000,000 1,996,642 1,997,991 1,999,284
2,500,000 2,496,246 2,497,754 2,499,199
3,000,000 2,995,888 2,997,540 2,999,123
3,500,000 3,495,558 3,497,343 3,499,053
4,000,000 3,995,251 3,997,160 3,998,987
4,500,000 4,494,963 4,496,987 4,498,926
5,000,000 4,994,691 4,996,824 4,998,868
5,500,000 5,494,431 5,496,669 5,498,813
6,000,000 5,994,184 5,996,521 5,998,760
6,500,000 6,493,946 6,496,379 6,498,709
7,000,000 6,993,718 6,996,242 6,998,661
7,500,000 7,493,497 7,496,111 7,498,614
8,000,000 7,993,284 7,995,983 7,998,568
8,500,000 8,493,077 8,495,859 8,498,524
9,000,000 8,992,876 8,995,739 8,998,481
9,500,000 9,492,681 9,495,623 9,498,440
10,000,000 9,992,491 9,995,509 9,998,399