Hello,
Hope you are doing well. The job description you mentioned all I have experienced before which consists of handling objection, change my sales scripts to meet my sales target respectively, study my product, create sales leads and lot more. I worked for a year in telemarketing of insurance product and 3 years in customer service. I used to be part of roaming team where our customers from all over the world includes AT&T and Vodafone.
If you considered me for the job, I have questions in terms of leads or database. Please don't hesitate to contact me. Thank you