/etc/system file in solaris Zone

Hi All,
I am just new to the sun Solaris zone server.
In the zone server the /etc/system file is missing.
Please let me know what they are using instead of system file in Zone server.
Please help me in this L

Regards,
Kalai

The /etc/zones/my-zone.xml file
This XML file contains the configuration of the non-global zone called �my-zone'. The file is created after having configured the zone using zonecfg. It gets modified each time the zonecfg command is used to modify one of the parameters