Hello,

According to the information available in the brochure http://kolkata.bsnl.co.in/applications/APP_training/Online_VT_Brochure.pdf candidates who have completed their diploma or engineering in CSE along with other branches are eligible for it.CSE and CST are similar courses so you can enroll for online class.You may contact them nscbttcbsnl@gmail.com (mailto:nscbttcbsnl@gmail.com) for any queries.