ADMINISTRATIVE BOUNDARIES IN SINGLE OR MULTIPLE DOMAIN OPTICAL NETWORKS
    21.
    发明申请
    ADMINISTRATIVE BOUNDARIES IN SINGLE OR MULTIPLE DOMAIN OPTICAL NETWORKS 有权
    单域或多域光网络中的行政边界

    公开(公告)号:US20120224845A1

    公开(公告)日:2012-09-06

    申请号:US13037732

    申请日:2011-03-01

    CPC classification number: H04J14/0284 H04J14/0268 H04L45/50 H04L45/62

    Abstract: The present disclosure provides systems and methods for administrative boundaries in a single domain optical network such as emulation of an External network-network interface (ENNI) using an Internal-Network to Network Interface (INNI). For example, in a single monolithic domain, a network and associated network elements may discover network elements, build topology, compute paths, establish new calls, etc. A user may identify/mark specific links as emulated “ENNI” links with the specific links actually being INNI links. As a call traverses this emulated link, a new call is initiated (much in the same way a new call segment would be created for a call). Signaling proceeds as normal. When the call set-up is fully complete, instead of a single call segment, many call segments exists. Advantageously, this allows use of INNI control plane features while allowing a network operator to future-proof their network by installing call segments at future boundary points.

    Abstract translation: 本公开提供了用于单域光网络中的管理边界的系统和方法,例如使用内部网络到网络接口(INNI)的外部网络 - 网络接口(ENNI)的仿真。 例如,在单个单一领域中,网络和相关联的网络元件可以发现网络元件,构建拓扑,计算路径,建立新的呼叫等。用户可以识别/标记特定链接,仿真“ENNI”链接到特定链路 实际上是INNI链接。 当呼叫遍历此仿真链路时,将启动一个新的呼叫(与呼叫创建一个新的呼叫段相同)。 信号收益正常。 当呼叫建立完全完成时,而不是单个呼叫段,存在许多呼叫段。 有利地,这允许使用INNI控制平面特征,同时允许网络运营商通过在未来边界点安装呼叫段来防止他们的网络。

    Data network having enhanced availability of extra traffic
    22.
    发明授权
    Data network having enhanced availability of extra traffic 失效
    数据网络增加了额外流量的可用性

    公开(公告)号:US06795394B1

    公开(公告)日:2004-09-21

    申请号:US09558573

    申请日:2000-04-26

    CPC classification number: H04J3/085 H04L1/16 H04L12/42 H04L12/4633

    Abstract: In a network having working and protection paths, extra traffic is put on the protection paths when they are not being used by working traffic. In the event of a fault in a working path, the working traffic is switched to a respective protection path using a span switch operation. The extra traffic is displaced, but at least some of it is protected by switching it to an alternative path using a ring switch operation.

    Abstract translation: 在具有工作和保护路径的网络中,当工作流量不被使用时,额外的流量将被放置在保护路径上。 在工作路径发生故障的情况下,使用跨度开关操作将工作流量切换到相应的保护路径。 额外的流量被移动,但是至少有一些流量通过使用环形开关操作将其切换到替代路径来保护其中的一些。

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