Lucent Technologies 101-1620-005 User Manual
Octel Unified Messenger Concepts & Planning Guide
B-2
101-1620-005
Calculating busy hour traffic
Table B-1 through Table B-4 show the maximum amount of busy hour
traffic supported by a given number of ports for each grade of service.
traffic supported by a given number of ports for each grade of service.
Note:
Erlangs, CCS, and minutes are three different measures of
traffic. 60 minutes = 1 Erlang = 36 CCS.
traffic. 60 minutes = 1 Erlang = 36 CCS.
Table B-1.
Maximum busy hour traffic supported for a GOS of P.01
Ports
Erlangs
CCS
Minutes
4
0.86
31
51.7
8
3.11
112
186.7
12
5.86
211
351.7
16
8.86
319
531.7
20
12.03
433
721.7
24
15.28
550
916.7
28
18.64
671
1118.3
32
22.03
793
1321.7
36
25.50
918
1530.0
40
29.00
1044
1740.0
44
32.53
1171
1951.7
48
36.08
1299
2165.0
52
39.69
1429
2381.7
56
43.31
1559
2598.3
60
46.94
1690
2816.7
64
50.58
1821
3035.0
68
54.25
1953
3255.0
72
57.94
2086
3476.7