12(46)
Date
Rev
Documentnumber
Prepared
Doc respons/Approved
Checked
Reference
1998-05-29
L
1531-BDV BS 101 01 Uen
INSTALLATION INSTRUCTION
Subject responsible
Extension Power Demand
1
) provides current on trunk lines in active state to public exchange.
The maximum values for telephones result when all LEDs are lit and if available, loudspeaking is on at max. volume.
*) with connected external power supply.
Power calculation example
The calculation above shows how to calculate the current demand for a given installation. This amount of current has
to be supplied by the installed power supply.
TELEPHONES
CURRENT CONSUMPTION
Typ (mA) Max (mA)
BTU-B (S-interface
per physical link)
BTU-C
BASIC
ECONOMY
ECONOMY
plus
STANDARD
EXECUTIVE
DBC 213 with 2 DBY 409 01
OPERATOR
DBC 214 with 2 DBY 409 01
ANALOGUE
(in active state)
Radio base station:
TAU 2610
Desktop Adapter
(per trunk)
DBC 210
DBC 199
DBC 601
DBC 751
DBC 211
DBC 201
DBC 212
DBC 202
DBC 631
DBC 755
DBC 752
DBC 213
DBC 203
DBC 662
DBC 753
CONSOLE
DBC 214
DBC 663
DBC 754
index (/1,/2)
1
)
14
14
25
27
38
14
30
14
30
65
50
50
35
40
50
4
35
70
75
42
40
67
75
35
50
35
35
35
32
35
50
35
50
70
73
73
70
4
23
70
73
120
70
refer to table above
DBC 213 with 4 DBY 409 02*)
DBC 214 with 4 DBY 409 02*)
TELEPHONES
CURRENT CONSUMPTION
Typ (mA) Max (mA)
35
70
70
35
110
70
LINE
EQUIPMENT
QUANTITY
CURRENT
(mA)
DBC 210
3
54
DBC 201
5
150
DBC 202
13
390
DBC 203
10
350
DBC 214
1
40
TOTAL
32
984
Calculation example:
selected
3 x DBC 210
5 x DBC 201
13 x DBC 202
10 x DBC 203
1 x DBC 663
Total: 32 system telephones
line equipment