Can i run the wake on lan to wakeup the system using altiris?
here is all wake of lan related list
Wake ON Lan Articles ,All you need on WOL
https://www-secure.symantec.com/connect/forums/wake-lan-articles-all-you-need-wol
Check the symantec article
--Edit--
Read the all comment it really help you
https://www-secure.symantec.com/connect/forums/power-management-wol-question