Isdn Bri Port And Cable Pinouts - Cisco CISCO2515-RF - 2515 Router User Manual

Table C-14
60 Pin
J1-24
J1-23
J1-15
Shield

ISDN BRI Port and Cable Pinouts

Table C-15 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 C-15
RJ-45
1
8 Pin
3
4
5
6
1. Pins 1, 2, 7, and 8 are not used.
2. TE refers to terminal terminating layer 1 aspects of TE1,
TA, and NT2 functional groups.
3. NT refers to network terminating layer 1 aspects of NT1
and NT2 functional groups.
X.21 DCE Cable Pinouts (DB-60 to DB-15) (Continued)
Signal Description
TxC/RxC+ Twisted pair no. 4
TxC/RxC–
Control_GND Twisted pair no. 5
–
BRI Port (RJ-45) Pinouts
2 3
TE NT
Transmit Receive
Receive Transmit
Receive Transmit
Transmit Receive
ISDN BRI Port and Cable Pinouts
Direction 15 Pin
—> J2-6
—> J2-13
– J2-8
– Shield
Polarity
+
+
–
–
Signal
Timing+
Timing–
Control GND
–
Cable Specifications C-23