S Ports - DETEWE OpenCom 510 User Manual

Overview: Interfaces and Connectible Terminals
Interface
S (internal)
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U
pn
a/b
PCM
LAN
COM / V.24
S Ports
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All of the eight S
MX+S01-8 interface card are switch-
able, i.e. they can be used either for
external connections (ISDN basic ac-
cess or a second PBX) or for internal
connections (ISDN terminals). It is
not possible to use these interfaces
simultaneously for both types of
connections.
The S ports have been imple-
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mented as RJ45 sockets.
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S Ports
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Terminals/Systems
ISDN terminals (DSS1 protocol):
telephones, fax machines, base stations and handsets, ISDN
cards for PCs
Digital terminals (ISDN terminals, system telephones) and
DECT base stations
Analogue terminals:
telephones, G3 fax machines, (external or internal) mo-
dems, external music-on-hold devices, external voice mail
systems, external intercom systems
Connection of a second PBX (PBX cascading)
Connection to a LAN (local area network) or of a DSL
modem
Connection of a PC (for transmitting connection data)
interfaces on the
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Pin Assignment
+ + – –
1 2 3 4 5 6 7 8
S interface pin assignment
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The following table explains the S
interface pin assignment.
Interfaces and Connectible Terminals
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