Cisco 2500 Series Installation And Configuration Manual page 78

Cabling
J1-34 DSR/DTR
Shield -
J1-33 DCD/LL
Shield -
J1-43 DTR/DSR
Shield -
J1-44 LL/DCD
Shield -
J1-18 TxD/RxD+
J1-17 TxD/RxD-
J1-28 RxD/TxD+
J1-27 RxD/TxD-
J1-20 TxCE/TxC+
J1-19 TxCE/TxC-
J1-26 RxC/TxCE+
J1-25 RxC/TxCE-
J1-24 TxC/RxC+
J1-23 TxC/RxC-
Table C-12: V.35 DCE Cable Pinouts (DB-60 to 34-Pin)
60 Pin Signal
J1-49 MODE_1
J1-48 GND
J1-50 MODE_0
J1-51 GND
J1-53 TxC/NIL
J1-54 RxC_TxCE
J1-55 RxD/TxD
J1-56 GND
J1-46 Shield_GND Single
http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (14 of 17) [10/27/2000 3:08:10 PM]
Twisted pair no. 7 <--
-
Twisted pair no. 6 <--
-
Twisted pair no. 10 -->
-
Twisted pair no. 11 -->
-
Twisted pair no. 1 -->
-->
Twisted pair no. 5 <--
<--
Twisted pair no. 2 -->
-->
Twisted pair no. 4 <--
<--
Twisted pair no. 3 <--
<--
Description Direction 34 Pin Signal
Shorting group -
Shorting group -
Shorting group -
-
J2-E DSR
Shield -
J2-F RLSD
Shield -
J2-H DTR
Shield -
J2-K LT
Shield -
J2-P SD+
J2-S SD-
J2-R RD+
J2-T RD-
J2-U SCTE+
J2-W SCTE-
J2-V SCR+
J2-X SCR-
J2-Y SCT+
J2-AA SCT-
- -
- -
- -
J2-A Frame GND