"As an inside sales representative, you'll leverage your communication skills to close deals with clients over the phone. Employers are looking for candidates with strong interpersonal skills who can engage customers, build rapport, and deliver persuasive sales pitches. Come prepared to sell your interviewer a product and role-play a scenario with a difficult customer."
Why would you be a sit for a sales postition.
Make sure they know you are competitive, detail oriented, and organized. They want you to be quick to respond but even more so, they want to make sure you ask good questions at the end. ex. What qualities have you seen in successful ISRs, what are the opportunities for vertical movement in the company, what are the biggest challenges successful sales reps encounter and how have they overcome them... etc.