
Technical Summary
Controller B1 v3.0 – 14 Technical Summary
85
14 Technical Summary
14.1 Connector Pin Assignments
The ISDN-Controller is connected to the ISDN BRI by a stand-
ard RJ45 connector. The pin assignments of this connector
are shown in the following tables.
Connector pin assignments, S
0
interface (RJ45) to ISDN (IAE)
RJ 45
IAE plug
Function
1-
2-
- 5 (b1)
- 5 (b1)
transmit
- 4 (a1)
- 4 (a1)
transmit
- 3 (a2)
- 3 (a2)
receive
- 6 (b2)
- 6 (b2)
receive
7-
8-
Connector pin assignments, S
0
interface (RJ45) to ISDN (TAE 8)
RJ 45
TAE plug
Function
1-
2-
- 5 (b1)
- 4 (b1)
transmit
- 4 (a1)
- 3 (a1)
transmit
- 3 (a2)
- 6 (a2)
receive
- 6 (b2)
- 5 (b2)
receive
7-
8-
HB_B1V30.book Seite 85 Mittwoch, 7. Februar 2001 3:19 15