ROGUE OPTICAL NETWORK INTERFACE DEVICE DETECTION
    1.
    发明申请
    ROGUE OPTICAL NETWORK INTERFACE DEVICE DETECTION 有权
    ROGUE光网络接口设备检测

    公开(公告)号:US20150326958A1

    公开(公告)日:2015-11-12

    申请号:US14688259

    申请日:2015-04-16

    申请人: Calix, Inc.

    IPC分类号: H04Q11/00 H04B10/079

    摘要: Techniques are described for identifying a rogue network interface device whose laser is not under control of a controller of the network interface device. The techniques identify the rogue network interface device based on reception of a predefined data pattern in a timeslot that is not reserved for any of the network interface devices without needing to disable upstream data transmission from the network interface devices during their assigned timeslots. The techniques also relate to a network interface device determining whether the network interface device is transmitting optical signals at a wavelength different than the wavelength that the OLT to which the network interface device is associated receives.

    摘要翻译: 描述了用于识别其激光不在网络接口设备的控制器的控制下的流氓网络接口设备的技术。 该技术基于在不为任何网络接口设备预留的时隙中接收到预定义的数据模式,而不需要在其分配的时隙期间从网络接口设备禁用上游数据传输来识别流氓网络接口设备。 这些技术还涉及网络接口设备,确定网络接口设备是否正在发送波长不同于与网络接口设备所关联的OLT所接收的波长的波长的光信号。