Asterisk vs x-lite


am new to this forum and i want to install any Asterisk software
in RHEL5 is there any rpm,Dialor and PD for RHEL5.

what am expecting is i configure the elastix software in rhel5
its clients are windos xp using x-lite soft phone.

rhel5 server powered by Asterisk pbx and PD will through the calls
to windows agents using x-lite soft phones

plZ let me know is there any possibility

Thanks in Advance

Yes you can use X-Lite phones on windows computers to connect to a server running Asterisk. I feel like I am missing some thing here. Is there more to the question ?