Data sheet, S0 attachment, Euro- isdn – Procom S0 Attachment User Manual
Page 3: Dvs- 21

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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