Lucent Technologies Octel Unified Messenger, Planning Manual

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Octel Unified Messenger Concepts & Planning Guide
A-2 101-1620-005
Calculating the number of supported subscribers
Table A-1 through Table A-18 can be used as guidelines for estimating
how many users can be supported with a given number of ports, based on
average daily port usage per subscriber. These tables also provide for
traffic patterns of 10%, 14%, or 18% Busy Hour traffic.
Table A-1. Number of supported subscribers with four ports
Average usage per
subscriber per day
(minutes) Busy hour peak (% of
daily calls) Number of
subscribers
10 18 36
10 14 46
10 10 65
8 18 45
8 14 58
8 10 81
6 18 60
6 14 77
6 10 108
4 18 90
4 14 116
4 10 163
2 18 181
2 14 232