Cell division requirements in special cases 93
The formula assumes that users are located evenly throughout the cells.
However, most users offices are clustered in specific areas of a building.
The formula has limitations, as cells can vary in size. The method
described starting on “The cell reengineering process” (page 83) gives
more accurate cell division results.
A mix of users with and without wired telephones in a cell
Use this procedure for mixed handset users. This procedure lets the
telephone traffic generated by handset users to be equated to that
of handset and wired users. Combine the two groups for cell size
recalculation purposes.
Table 19
Adjustment for users without wired telephones
Estimated number of handsets for users
without wired telephones
Adjusted estimated number of handsets for
each cell
00
12
23
3
5
4
7
5
9
611
7
12
814
916
10 18
11 20
12 22
13 24
14 25
15 27
16 29
17 31
18 34
19 36
Nortel Communication Server 1000
SIP DECT Fundamentals
NN43120-123 01.07
6 January 2009
Copyright © 2008-2009 Nortel Networks
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