Siemens HiPath 3000 Service Manual page 204

boards.fm
Boards for HiPath 3000
Peripheral Boards
Technical connection conditions
Maximum supply current: approximately 34 mA; maximum supply voltage: approximately
●
40 Vdc
Ring voltage against negative supply voltage (a-wire (tip)/RING): two telephones maximum
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Range, see Section 2.6
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Loop current detection > 10 mA
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Ground button detection > 20 mA
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The transmission method can be configured country-specifically by entering the
●
code.
3-138
P31003-H3550-S403-4-7620, 02/05
HiPath 3000 V5.0, HiPath 5000 V5.0, Service Manual
country