The pin assignment for the ISDN BRI interface (RJ45 socket) is as follows:
RJ45 socket for ISDN connection
Pin
Position
1
Not used
2
Not used
3
Transmit (+)
4
Receive (+)
5
Receive (-)
6
Transmit (-)
7
Not used
8
Not used
6.5.5 FXS interfaces
The terminals are connected to the FXS interfaces (RJ12 socket) with an RJ11 plug.
Fig. 21: FXS interface (RJ12)
The pin assignment for the FXS interface (RJ12 socket) is as follows:
RJ12 socket for FXS connection
Pin
Position
1
Not used
2
Not used
3
FXS
4
FXS
5
Not used
6
Not used
bintec elmeg GmbH
6 Technical data
elmeg hybird 120 / hybird 130
43
