Sales lead qualification is essential for inbound call centers .The inbound call centers suggest physical, sample and extrapolative dialing services, convention programs and specific information anthology and custom coverage that are part of the strategic Sales lead qualifications help the inbound call centers in such a way like with the help of trained sales lead and activities, the inbound call centers assist not only to boost the sales but also to force sales output and cut the costs as well. Sales lead qualifications assist the customer through inbound call centers. Usually, the call center arranges planned sales lead generation operations to facilitate customers for boosting profits and skill calculable increments. For successful sales lead qualification it is necessary that the call centers must be well versed in advanced technology, current degree stuffs and services moreover, each marketing operation should be customized for the detailed necessities of the customers. Additionally, The knowledge of inbound call centers together with sales lead qualification help the customers in reducing operating cost and maximizing profits from marketing operations.