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        <title>音频路径 - 标签 - Jacky Cai</title>
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        <description>音频路径 - 标签 - Jacky Cai</description>
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    <title>在 Cisco IOS 上使用 voice rtp send-recv 启用早期双向音频</title>
    <link>https://jcai.info/enabling-early-two-way-audio-with-voice-rtp-send-recv-on-cisco-ios/</link>
    <pubDate>Wed, 30 Mar 2011 03:37:25 &#43;0000</pubDate>
    <author>Jacky Cai</author>
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    <description><![CDATA[<h2 id="理解-cisco-ios-中的音频路径建立">理解 Cisco IOS 中的音频路径建立</h2>
<p>在 Cisco IOS 语音网关和路由器中，音频路径的建立遵循特定的顺序。当 RTP（实时传输协议）流开始时，语音路径最初在反向建立。但是，正向音频路径保持阻塞状态，直到 Cisco IOS 网关从远程端点接收到连接消息。</p>]]></description>
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