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ITU-T H.460.24 (12/2009)

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在ITU-T H.323系统内通过网络地址转换器和防火墙的点到点媒体
ITU-T H.460.24建议书能够使ITU-T H.323看门人做出决定,使位于网络地址转换器(NAT)/防火墙(FW)设备后面的ITU-T H.323端点之间实现直接的媒体流动。结合ITU-T H.460.18建议书使用的这一扩展,有助于媒体遍历NAT/FW设备和ITU-T H.460.23建议书发现ITU-T H.323端点前的NAT/FW设备的特性,通过端点间的媒体直接连接减少需要媒体代理设备(如ITU-T H.460.19建议书所述)的频次。
尽管一个或两个端点都位于NAT/FW设备之后,连接是通过制定明智的媒体传输决定和指示端点以可建立可靠直接媒体通路的方式启动媒体流的呼叫信令实现的。
Citation: https://handle.itu.int/11.1002/1000/10640
Series title: H series: Audiovisual and multimedia systems
  H.200-H.499: Infrastructure of audiovisual services
  H.450-H.499: Supplementary services for multimedia
Approval date: 2009-12-14
Approval process:AAP
Status: In force
Maintenance responsibility: ITU-T Study Group 21
Further details: Patent statement(s)
Development history