Calculate Number Of Ip Trunk Cards Required - Nortel 1000 Description, Installation And Operation Manual

Table 12
Trunk traffic – Poisson 10% blocking Grade of Service (Part 2 of 2)
Trunks CCS
15 370
16 401
17 431
86 2678
87 2711
88 2745
89 2778
90 2812
91 2846
92 2880
93 2913
94 2947
95 2981
96 3014
97 3048
98 3082
Note: For trunk traffic greater than 4843 CCS, allow 34 CCS per trunk.

Calculate number of IP trunk cards required

Trunks CCS Trunks
32 900
33 932
34 964
99 3116
100 3149
101 3180
102 3214
103 3247
104 3282
105 3315
106 3349
107 3383
108 3417
109 3450
110 3484
111 3518
The number of IP trunk cards is not just a function of the total number of ports
required. It is important to determine if an IP Trunk 3.01 (and later) node has
enough CPU capacity to handle the expected call volume.
ITG engineering guidelines
CCS Trunks
49 1450
50 1482
51 1515
112 3552 125
113 3585 126
114 3619 127
115 3653 128
116 3687 129
117 3721 130
118 3755 131
119 3789 132
120 3823 133
121 3857 134
122 3891 135
123 3924 136
124 3958 137
IP Trunk Description, Installation, and Operation
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CCS Trunks
66 2009 83
67 2042 84
68 2076 85
3992 138
4026 139
4060 140
4094 141
4128 142
4162 143
4196 144
4230 145
4264 146
4298 147
4332 148
4366 149
4400 150
CCS
2577
2610
2644
4434
4468
4502
4536
4570
4604
4638
4672
4706
4741
4775
4809
4843