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公开(公告)号:US07873031B1
公开(公告)日:2011-01-18
申请号:US12415399
申请日:2009-03-31
CPC分类号: H04M7/0072 , G10L19/22 , H04L65/102 , H04L65/1026
摘要: Certain exemplary embodiments provide a method, comprising: receiving, at a subscriber interface line card, an analog signal from a POTS subscriber loop circuit; quantizing the analog signal into a plurality of digital samples; encoding the plurality of digital samples via codec instructions running on a digital signal processor installed on the subscriber interface line card; and converting, via conversion instructions running on the digital signal processor, the encoded plurality of digital samples to a plurality of VoATM packets.
摘要翻译: 某些示例性实施例提供了一种方法,包括:在用户接口线卡处接收来自POTS用户环路电路的模拟信号; 将模拟信号量化成多个数字样本; 通过在安装在用户接口线卡上的数字信号处理器上运行的编解码器指令对多个数字样本进行编码; 以及经由所述数字信号处理器上运行的转换指令将所编码的多个数字样本转换成多个VoATM分组。