“…SMS has great benefit for both subscribers and operators in diverse ways centered on convenience, flexibility, seamless integration of messaging services and data access. Others may include [1][2]: (a) delivery of notifications, (b) guaranteed delivery, (c) reliable, low-cost for concise data, (d) ability to screen messages and return calls, (e) increases productivity, (f) more sophisticated functionality provides enhanced user benefits, (g) delivery to multiple users at same time, (h) ability to receive diverse information, (i) e-mail generation, (l) creation of user groups, (m) integration with other data and Internet-based application, and (n) increase in revenue for mobile network operators (MNO).…”