sso:integrating microsoft outlook into ep 7

hi gurus,

we need to integrate microsoft outlook into EP 7 using logon ticket without usermapping,

our requirement is to give MS outlook as a sepetate role.i have searched SDN and found some information,

if possible give some more info and step-by-step guide.

note:helpful answers are rewarded.

Thanks & Regards

K Naveen Kishore