JustDial.com company is all about customer service. It has a large database of information present.There is a two ways of process inbound and outbound. In inbound service customer call to their tollfree number and ask for help regarding place, college, company, hotel etc. n they also send the sms in which the addess.
For 12th class pass student as a startup just dial company is good to get knowledge and u will practice of how to interact with different clients. The salary is very low. enviroment is not upto the mark. Overall a good comapny for the startup.