Cisco WS-X3011 Configuration Note page 42

Cable, Pinout, and Port Specifications
60 Pin
J1-9
J1-10
J1-28
J1-27
J1-1
J1-2
J1-26
J1-25
J1-15
Shield
Table 18
60 Pin
J1-48
J1-47
J1-46
J1-28
J1-27
J1-1
J1-2
J1-11
J1-12
J1-9
J1-10
J1-24
J1-23
J1-15
Shield
ISDN BRI Port and Cable Pinouts
Table 19 lists the ISDN BRI port pinouts. The straight-through RJ-45-to-RJ-45 cable, used to
connect to the ISDN BRI port, is not included.
Table 19
RJ-45
8 Pin
3
4
5
6
42 Router Card (WS-X3011) Configuration Note
Signal Description
RTS/CTS+ Twisted pair no. 2
RTS/CTS–
RxD/TxD+ Twisted pair no. 6
RxD/TxD–
CTS/RTS+ Twisted pair no. 1
CTS/RTS–
RxC/TxCE+ Twisted pair no. 5
RxC/TxCE–
Control_GND Twisted pair no. 4
–
X.21 Cable Pinouts (DCE)
Signal Description
GND Shorting group
MODE_2
Shield_GND Single
RxD/TxD+ Twisted pair no. 6
RxD/TxD–
CTS/RTS+ Twisted pair no. 1
CTS/RTS–
TxD/RxD+ Twisted pair no. 3
TxD/RxD–
RTS/CTS+ Twisted pair no. 2
RTS/CTS–
TxC/RxC+ Twisted pair no. 4
TxC/RxC–
Control_GND Twisted pair no. 5
–
ISDN BRI Port Pinouts
1 2 3
TE NT
Transmit Receive
Receive Transmit
Receive Transmit
Transmit Receive
Direction 15 Pin
—> J2-3
—> J2-10
<— J2-4
<— J2-11
<— J2-5
<— J2-12
<— J2-6
<— J2-13
– J2-8
– Shield
Direction 15 Pin
– –
– J2-1
<— J2-2
<— J2-9
<— J2-3
<— J2-10
—> J2-4
—> J2-11
—> J2-5
—> J2-12
—> J2-6
—> J2-13
– J2-8
– Shield
Polarity
+
+
–
–
Signal
Control+
Control–
Receive+
Receive–
Indication+
Indication–
Timing+
Timing–
Control GND
–
Signal
–
Shield GND
Transmit+
Transmit–
Control+
Control–
Receive+
Receive–
Indication+
Indication–
Timing+
Timing–
Control GND
–