Command Reference Guide

26 ● cable 3Com Router 5000 Family and Router 6000 Family
Command Reference
cable
Purpose Use the cable command to set the cable length of the ATM E1 interface.
Use the undo cable command to restore the default, that is, long haul mode. In
this mode, the system can automatically adjust long haul mode and short haul mode.
Syntax cable { long | short }
undo cable
Parameters long
Long haul mode, with a cable length in the range 151
to 500 meters or 495 to 1640 feet.
short
Short haul mode, with a cable length in the range 0 to
150 meters or 0 to 495 feet.
Example Set the cable length of ATM E1 interface 1/0/1 to long haul.
<3Com > system-view
[3Com ] interface atm 1/0/1
[3Com -Atm1/0/1] cable long
View This command can be used in the following views:
■ ATM E1/T1 Interface view
Description To have the system use short haul mode, use the cable short command.
Related Command frame-format