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Data sheet, S0 attachment, Euro- isdn – Procom S0 Attachment User Manual

Page 3: Dvs- 21

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Data Sheet

S0 Attachment


S0 Attachment for 4FTR and LCPU

Public addressing can be carried out for remote locations with the digital switching
system DVS-21 over private and public communications networks.
Two typical application examples are shown as follows.

Euro- ISDN

ISDN-capable

user work station with monitor

ISDN- telephone

Loudspeaker circuit 1
Platform 1

DVS- 21

S0

Example 1: Remote public address on train platforms

Loudspeaker circuit n
Platform n

Call station
(DTA-030)



The S0 attachment in the DVS-21 is connected to a basis connection of the ISDN
network (Euro-ISDN: protocol E-DSS1). Public addressing can be carried out through
other devices connected to the ISDN network.



Date

20.08.2008 Page:

3/10

Author:

HS

Document-No.:

S0_DB_2870_01

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