Tata Teleservices fires 500-600 employees in sales, related units

Tata Teleservices fires 500-600 employees in sales, related units Tata Teleservices has fired between 500 and 600 employees to tide over difficult times in the hyper-competitive telecom market. As many as 500-600 employees have been impacted by the lay offs in sales and other related functions, two people familiar with…