Installation guide

A-31
Cisco IGX 8400 Series Installation Guide, Release 9.3.3 and Later Releases
OL-1165-06
Appendix A System Specifications
Cabling Summary
Table A-22 V.35 Connector Pinouts
Pin No. Name Source Description
A Gnd. Both Protective (shield) ground
B Sig. Gnd. Both Signal ground
C RTS DTE Request to send
D CTS DCE Clear to send
E DSR DCE Data Set ready
F DCD DCE Data carrier detect (RLSD)
H DTR DTE Data terminal ready
J RI DCE Ring indicator
K TM DCE Test mode
L-N ––Not used
P/S TxD DTE Transmit data from DTE
R/T RxD DCE Received data to DTE
U/W XTC DTE External transmitter clock
V/X RxC DCE Receiver clock
Y/AA TxC DCE Transmitter clock
BB-EE ––Not used
Table A-23 EIA/TIA-449 Connector Pinouts
Pin No. IGX Name EIA Name Source Description
1 Frm. Gnd. Both Shield ground
2 SI SI DCE Signaling rate indicator (to DTE)
4/22 TxD SD DTE Transmit data from DTE
5/23 TxC ST DCE Transmitter clock
6/24 RxD RD DCE Received data to DTE
7/25 RTS RS DTE Request to send
8/26 RxC RT DCE Receiver clock
9/27 CTS CS DCE Clear to send
10 LL LL DTE Local loopback
11/29 DSR DM DCE Data set ready
12/30 DTR TR DTE Data terminal ready
13/31 DCD RR DCE Data carrier detect (RLSD)
14 RL RL DTE Remote loopback
15 RI IC DCE Ring indicator
16 SF SF DTE Signal rate select (to DCE)
17/35 XTC TT DTE External transmitter Clock