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US07657015B1 Method and apparatus for processing multiple services per call 失效
每次呼叫处理多个服务的方法和装置

Method and apparatus for processing multiple services per call
Abstract:
A method and apparatus for enabling multiple services to be invoked in a specific precedence per call are disclosed. For example, the present method allows a subscriber to interact with a plurality of services provided by a service provider on a single call.
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