3Com 3031 Command Reference Manual page 325

Example
Apply an ATM-Class named "main" to the interface Atm1/0/0.
[3Com-Atm1/0/0] atm-class main
atm class
Syntax
atm class atm-class-name
undo atm class atm-class-name
View
System view
Parameter
atm-class-name: Name of ATM-Class.
Description
Using the atm class command, you can create an ATM-Class and enter the
ATM-Class view. Using the undo atm class command, you can delete the specified
ATM-Class.
An ATM-Class is a group of predefined parameters that can be used for ATM
interface or PVC.
For the related command, see atm-class.
Example
Create an ATM-Class named "main".
[3Com] atm class main
clock
Syntax
clock { master | slave }
undo clock
View
ATM master interface view
Parameter
master: Specify ATM interface to use the internal transmission clock signal.
slave: Restore the line clock signal.
ATM Configuration Commands 325