Description varix 200/varix 14 (DECT)
2 - 37
2 Planning a cordless communications network
2.10
Appendix 1
2.10.1 Planning data
Planning data according to ETR 310 (ETSI)
Description
Tel. traffic density
(mErl./subscr.)
Subscr. density /
km
2
Tel. traffic density
(mErl./subscr.)
Residential area
4-8-storey build-
ings, main traffic in
the evening
50 - 70
2000 - 4000
households
100 - 280
(25 - 35 E/km
2
/
storey)
Office/factory
150 - 200
40 % of which is
internal traffic
40,000
(25 m
2
/subscr.),
typically 10,000
Large company in
office areas
150 - 200
areas 22-26 m
2
/
FP at 5 Erl.
(20 m
2
/subscr.)
25 % of all sub-
scribers use DECT
2.000
(7,500 -10,000
E/km
2
/storey)
Large company in
office areas
Companies having
their own buildings,
parking lots and
garden areas
700
(140 E/km
2
)storey)
Small and medium-
sized company
Companies with
20 employees, one
FP is sufficient for a
company, 100
companies/km
2
4 Erl/company for
20 subscribers
400
Public area
Local mobility of
subscribers on pub-
lic areas/railway
stations
30
hot spots with 1
m2/subscriber 5 %
of all persons hav-
ing a PP
1.500
Roads
Series of streets
30
600 - 1.000 FP
15 - 30
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Страница 46: ...1 40 Description varix 200 varix 14 DECT 1 Description ...
Страница 78: ...2 32 Description varix 200 varix 14 DECT 2 Planning a cordless communications network Fig 2 21 Grafik 1 ...
Страница 79: ...Description varix 200 varix 14 DECT 2 33 2 Planning a cordless communications network Fig 2 22 Grafik 2 ...
Страница 94: ...3 2 Description varix 200 varix 14 DECT 3 Base station cabling ...
Страница 112: ...6 6 Description varix 200 varix 14 DECT 6 varix 200 5 rack system DECT server ...