Datasheet

C-14
Cisco 7100 Series VPN Router Installation and Configuration Guide
78-6341-03
Appendix C Cable Specifications
Cisco 7120-4T1 and Cisco 7140-8T Cables and Pinouts
Shield ground 46 A Frame ground
Circuit ground 45 B Circuit ground
CTS/RTS 35 <— C RTS
RTS/CTS 42 —> D CTS
DTR/DSR 43 —> E DSR
LL/DCD 44 —> F RLSD
DSR/DTR 34 <— H DTR
DCD/LL 33 <— K LT
RxD/TxD+ 28 <— P SD+
RxD/TxD– 27 <— S SD–
TxD/RxD+ 18 —> R RD+
TxD/RxD– 17 —> T RD–
RxC/TxCE+ 26 <— U SCTE+
RxC/TxCE– 25 <— W SCTE–
NIL/RxC+ 22 —> V SCR+
NIL/RxC– 21 —> X SCR–
TxCE/TxC+ 20 —> Y SCT+
TxCE/TxC– 19 —> AA SCT–
Mode 1
Ground
49
48
Shorting group
Mode 0
Ground
50
51
Shorting group
TxC/NIL
RxC/TxCE
RxC/TxD
Ground
53
54
55
56
Shorting group
1. HD = high-density.
Table C-13 V.35 Adapter Cable Signals (DCE) (continued)
DCE Cable (CAB-V35FC= or CAB-V35MC=)