System and method for transmission of frame relay communications over a digital subscriber line equipped with asynchronous transfer mode components
    1.
    发明授权
    System and method for transmission of frame relay communications over a digital subscriber line equipped with asynchronous transfer mode components 失效
    通过配备有异步传输模式组件的数字用户线传输帧中继通信的系统和方法

    公开(公告)号:US08295303B2

    公开(公告)日:2012-10-23

    申请号:US10109643

    申请日:2002-04-01

    IPC分类号: H04J3/22 H04L12/28 H04L12/66

    摘要: A system and method for transmitting Frame Relay based communication over an ATM based network that includes a DSL link are disclosed. The Frame Relay based communication is mapped into ATM cells at a Digital Subscriber Line Access Multiplexer (DSLAM). The mapping of the Frame Relay frames into ATM cells is carried in accordance with transparent mode or translation mode functionality provided in the DSLAM. The Frame Relay data may be mapped into the ATM cells pursuant to FRF.5, FRF.8, FRF.8.1, or other similar standards. The system and method may enable transparent propagation of the Frame Relay data across the DSL/ATM network, for receipt on the other end of the network by a Frame Relay compatible switch, or an ATM compatible switch.

    摘要翻译: 公开了一种用于通过基于ATM的网络发送基于帧中继的通信的系统和方法,该网络包括DSL链路。 基于帧中继的通信被映射到数字用户线接入多路复用器(DSLAM)的ATM信元。 根据DSLAM中提供的透明模式或转换模式功能,将帧中继帧映射到ATM信元中。 帧中继数据可以根据FRF.5,FRF.8,FRF.8.1或其他类似标准映射到ATM信元。 该系统和方法可以实现通过DSL / ATM网络的帧中继数据的透明传播,以便通过帧中继兼容交换机或ATM兼容交换机在网络的另一端上接收。