All signaling and voice traffic between the PBX and the provider is exchanged using SIP and RTP protocol packets over the IP network.

所有的信号和语音通信交换机之间的交换和提供者是通过IP使用SIP和RTP协议包网络。

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For design of an Ethernet switch, it is important to ensure normal interaction of protocol packets between different devices under a network environment of massive traffic.

如何在大业务量的网络环境下确保各设备之间协议包的正常交互，是以太网交换机设计面临的重要问题。

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The managed developer simply needs to create an application using their preferred transport and communication protocol to receive the update packets.

托管开发者只须创建一个使用首选的传输和通讯协议的应用程序来接收更新程序包。

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Take for example Internet Protocol (IP), which is the networking standard used to route electronic information packets around the world.

WHITEHOUSE: Office of Science and Technology Policy Blog