Mobile VAS IN Billing UCIP or MML protocols to charge mobile customers directly from IN. MT Billing Mostly used for subscription services where user is charged when the content or information is delivered to his device. MO Billing Various services where user is charged upon generating request for content or information using SMS. IVR Services Stargate (r) is our state of the art IVR platform for quick configuration and setup of voice interactive services. Pull Services Variety of pull services for users to pull on-demand content and information. Push Services Wide range of subscription services including STK, horoscope, sports direct etc.