Deepak
I have responded to one of your other postings on this forum
If you need a consultant for the set up and also for the marketing then what are you bringing to the table.
Unless thats a whole lot of capital which you are willing to risk in thsi business you shouldnt be in the business
BTW i am in the business of BPO / Call Center set up and Consulting so please post you id in order that i can get in touch with you