Multiple applications can be stored on a single card. One handset may be used for different interfaces and protocols. Subscribers use voice terminals only. Customers can be billed separately for personal and business calls. See Topic 7 .
Network operators can sell memory space on a smart card to other companies.
Smart Card Overview 2. Introduction to Smart Cards in Wireless Communications 3. Enhanced Security Benefits 4. Easing Logistical Issues 5. Providing Value-Added Services 6.