Ascotel® IntelliGate® 150/300 as of I7.9
106
Installation
sy
d-
021
0/1.
7
– I7.
9 – 1
2.
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
3
c
c
3
4
f
f
4
5
e
e
5
6
d
d
6
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
