Convenient Call Control and Community-based Applications

Simplifies and significantly reduces the cost of making a call when roaming, extending the roaming subscriber base and generating revenues for the home network. By simply sending details of the party to be called via USSD, SMS or IVR, the roamer sets up the call, and is then connected by the CallBack Server.

Enhanced Revenue

By supporting both prepaid and postpaid outbound roamers CallBack Server opens up new market segments and revenue opportunities – and offers a viable alternative to international prepaid cards

Reduces Costs

USSD support enables operators to circumvent additional expensive investments in CAMEL-II networks to extend call initialization to outbound prepaid subscribers

Flexibility and Ease of Use

With multiple interfaces to the service, subscribers can quickly set up a call using SMS, USSD or IVR.