Fig. 16: ISDN PRI interface (RJ45 socket)
The pin assignment for the ISDN PRI interface (RJ45 socket) is as follows:
RJ45 socket for ISDN PRI connection
Pin
Position
1
T+
2
T-
3
Not used
4
R+
5
R-
6
Not used
7
Not used
8
Not used
Note for NTs in Germany
Note
In Germany, "Transmit" (NT-->TE) is often designated "S2Mab" (a and b) on the plug
and "Receive" (TE-->NT) "S2Man" (a and b).
5.5.7 ISDN BRI interface
The devices bintec R1202, R3002, R3502 and R3802 have an ISDN BRI interface, which
e.g. can be used for backup functions. The devices bintec R4402 and RT1202 have two
ISDN BRI interfaces. The devices bintec RT3002, RT3502 and RT4202 have four ISDN
BRI interfaces.
The devices bintec R1202, R3002, R3502 and R3802 can only be operated in TE mode.
The devices bintec R4402 and bintec RTxxxx can be operated in TE mode or in NT
mode.
The connection is made via an RJ45 socket:
Teldat GmbH
5 Technical data
bintec Rxxx2/RTxxx2
33
