Trunk Calculation: Method 1; Nortel Mobile Communication 3100 Series Portfolio; Nn42030-200 01.09 Standard - Nortel MCC3100 Planning And Engineering Manual

58 Capacity

Trunk calculation: Method 1

Add the number of MCC 3100 for BlackBerry, MCC 3100 for Nokia, and
MCC 3100 for Windows Mobile users. Locate the resulting number in
the Number of Users column in
Select the appropriate PSTN and SIP Access Port parameters based on
the required CCS per Users.
Table 9 "Poisson trunk table" (page 58)
represents 1 percent blocking.
Table 9
Poisson trunk table
Number of Parameter
users
6 PSTN
SIP Access
Port
12
PSTN
SIP Access
Port
18 PSTN
SIP Access
Port
24
PSTN
SIP Access
Port
50 PSTN
SIP Access
Port
75
PSTN
SIP Access
Port
100
PSTN
SIP Access
Port
150 PSTN
SIP Access
Port
200
PSTN
SIP Access
Port
Nortel Mobile Communication 3100 — Planning and Engineering
Copyright © 2007, Nortel Networks
.
Up to 6 CCS
per User
5
10
7
14
9
18
10
20
17
34
22
44
28
56
38
76
48
96

Nortel Mobile Communication 3100 Series Portfolio

NN42030-200 01.09 Standard

Release 2.0 1 November 2007
Table 9 "Poisson trunk table" (page
uses a Poisson value of P.01, which
Up to 12 CCS Up to 18 CCS
per User per User
6 6
12 12
10 12
20 24
13 18
26 36
16 22
32 44
28 38
56 76
38 53
76 106
48 68
96 136
68 97
136 194
87 125
174 250
58).
Up to 24 CCS
per User
6
12
12
24
18
36
24
48
48
96
68
136
87
174
125
250
162
324