A technology in which pre-recorded messages are automated to mobile/telephone users called as Voice SMS or Outbound Dialer (OBD). One can dial out list of phone numbers and play prerecorded message through voice SMS or Outbound dialer (OBD). To quantify result of voice SMS marketing, it provides touch tone inputs from end users. To create a personal touch with customers, most of the businessmen choose voice SMS marketing or campaign. Onextel provides you a latest voice SMS service by which you can communicate with your customer in their regional language. Through our Outbound Dialer (OBD) service you can convert text message into voice SMS and send it to group of customers. To get an emotional touch you can record message in your own voice also. Nowadays, Voice SMS become popular in India for promotion or campaign, because a big mass of Indian population is non-English speaker. So it is easy to approach large number of audience through regional language. On the other hand, write a text message on phone is time consuming or tedious rather than record a voice message on phone. Anyone can listen and understand a voice message. It reduces the chances of misunderstanding due to spelling mistakes or typo errors.