Port - Aastra OpenCom 510 User Manual

Interfaces and Connectible Terminals
Overview: Interfaces and Connectible Terminals
Interface Terminals/Systems
S (internal) ISDN terminals (DSS1 protocol):
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telephones, fax machines, base stations and handsets,
ISDN cards for PCs
U Digital terminals (ISDN terminals, system telephones)
pn
and DECT base stations
a/b Analogue terminals:
telephones, G3 fax machines, (external or internal)
modems, external music-on-hold devices, external
voice mail systems, external intercom systems
LAN Connection to a LAN (local area network) or a DSL
modems
Connection of VoIP terminals
COM / V.24 Connection of a PC (for transmitting connection data) 52
5.2 S Ports
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All of the eight S
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they can be used either for external connections (ISDN basic access 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 implemented as RJ45 sockets.
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Pin Assignment
+ + – –
1 2 3 4 5 6 7 8
S interface pin assignment
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interfaces on the MX+S01-8 interface card are switchable, i.e.
S Ports
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