求翻译：媒体网关接入功能，呼叫控制功能，业务提供功能，互连互通功能，支持开放的业务应用接口功能，认证与授权功能，计费功能，资源控制功能和管理功能，协议和接口功能是什么意思？

The media gateway function, the call control functions, business functions, interconnection functions, business applications interface functions to support open authentication and authorization functions, accounting functions, resource control and management functions, protocols and interface functi

Access to the media gateway function, call control features, business, and provide the functionality and interoperability features support for the Open Business Application interface features, authentication and authorization functionality, the billing function, control of resources and administrati

The media gateway turning on function, the call control function, the provision of service function, the interconnection interworking function, supports the open service application connection function, the authentication and the authorized function, the cost function, the resources control function

Access media gateway function, call control functions, business functions, interconnection and interworking function, business application that supports open interfaces, authentication and authorization functions, charging function, resource control and administrative functions, protocols and interf

正在翻译，请等待...