Specifications
C-6
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
Figure C-3 Correct Serial Cable Orientation
Table C-6 lists the available interface cable options (and product numbers) for the mode and
network-end connectors.
22138
Router port
Router port
Interface cable
Interface cable
Correct
Incorrect, cable upside down
Table C-6 Serial Cable Product Numbers
Interface Type Description Product Number
EIA/TIA-232 DTE mode with a DB-25 plug CAB-232MT=
DCE mode with a DB-25 receptacle CAB-232FC=
EIA/TIA-449 DTE mode with a 37-pin D-shell plug CAB-449MT=
DCE mode with a 37-pin D-shell receptacle CAB-449C=
V.35 DTE mode or DCE mode with a 34-pin
Winchester-type V.35 plug
CAB-V35MT= or
CAB-V35MC=
DTE mode or DCE mode with a 34-pin
Winchester-type V.35 receptacle
CAB-V35FT= or
CAB-V35FC=
Male DB-60 plug on the router end and a male
DB-34 shielded plug on the network end
CAB-V35MTS=
X.21 DTE mode with a DB-15 plug CAB-X21MT=
DCE mode with a DB-25 receptacle CAB-X21FC=
EIA-530 DTE mode with a DB-25 plug CAB-530MT=