Ascotel® IntelliGate® 150/300 as of I7.9
106 Installation
syd-0210/1.7 – I7.9 – 12.2009
4. 7. 3. 2 S terminal interfaces
With the appropriate interface cards and Wiring Adapters, S terminal interfaces can
be made available at RJ45 sockets 1.1...4.4.
Fig. 49 Connection possibilities for S terminal interfaces
Connection
Tab. 41 Cabling for S terminal interfaces
S bus configuration
The S bus is a four-wire, serial ISDN bus based on the DSS1 protocol (ETSI standard).
It starts in each case at an S interface of the system. Four bus configurations are
possible, depending on the line length and the number of terminals:
A150/300 Cable cores Connection socket
Socket Pin Signal Signal Pin Socket
1– –1
2– –2
3c c3
4f f4
5e e5
6d d6
7– –7
8– –8
LINK /
LAN
AD2
0.7
AD2
0.5
a/b
0.3
LAN
0.8
AD2
0.6
AD2
0.4
a/b
x.1 x.3
x.2 x.4
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