“H.248 protocol”的概念、定义、翻译、参考文献-科学参考

单词	H.248 protocol
释义	H.248 protocol Encyclopedia 工学【软交换协议】释 H.248 protocolH.248协议用于连接公用电话交换网（public switched telephone network，PSTN）与互联网协议（internet protocol，IP）网络，使语音、传真和多媒体信号在PSTN与IP网络之间进行交换的协议。
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