News MTS Launches An Innovative Mobile Advertising Service – 'mAd'; Becomes The First Telecom Operator To Offer FREE Mobile Calls On A Pan India Basis! by Telecomblogs on October 3, 2012 Sistema Shyam TeleServices Limited (SSTL) that nationally operates its telecom services under the MTS brand with over 16 million wireless customers today announced the launch of an innovative and next generation service pioneered by MTS, read more
