Lucent Technologies Octel Unified Messenger Concepts and Planning Guide 101-1620-005 - Manual (Page 93)

Appendix A - Sizing for ports
101-1620-005 A-13
Table A-12. Number of supported subscribers with forty-eight ports
Average usage per
subscriber per day
(minutes) Busy hour peak (% of
daily calls) Number of
subscribers
10 18 1280
10 14 1645
10 10 2303
8 18 1600
8 14 2057
8 10 2879
6 18 2133
6 14 2742
6 10 3839
4 18 3199
4 14 4113
4 10 5758
2 18 6398
2 14 8226
2 10 11517