Pin
Function
1
Not used
2
Not used
3
Transmit (+)
4
Receive (+)
5
Receive (-)
6
Transmit (-)
7
Not used
8
Not used
The pin assignment for the ISDN BRI interface (RJ45 socket) in NT mode is as follows:
RJ45 socket for ISDN connection in NT mode
Pin
Function
1
Not used
2
Not used
3
Receive (+)
4
Transmit (+)
5
Transmit (-)
6
Receive (-)
7
Not used
8
Not used
6.5.8 FXS interface
bintec RT4202 has four FXS interfaces.
The connection is made via an RJ45 socket.
Fig. 18: FXS interface (RJ45 connector)
The pin assignment for the FXS interface (RJ45 connector) is as follows:
RJ45 connector for FXS connection
6 Technical data
Funkwerk Enterprise Communications GmbH
42
bintec Rxxx2/RTxxx2
