CN103166750A - Clock time synchronous resource distribution method and device - Google Patents

Clock time synchronous resource distribution method and device Download PDF

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Publication number
CN103166750A
CN103166750A CN 201110417111 CN201110417111A CN103166750A CN 103166750 A CN103166750 A CN 103166750A CN 201110417111 CN201110417111 CN 201110417111 CN 201110417111 A CN201110417111 A CN 201110417111A CN 103166750 A CN103166750 A CN 103166750A
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time
clock
network
node
ne
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CN 201110417111
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CN103166750B (en )
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徐健新
何力
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中兴通讯股份有限公司
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0635Clock or time synchronisation in a network
    • H04J3/0638Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658Clock or time synchronisation among packet nodes
    • H04J3/0661Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0667Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0635Clock or time synchronisation in a network
    • H04J3/0638Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0641Change of the master or reference, e.g. take-over or failure of the master

Abstract

The invention discloses a clock time synchronous resource distribution method and a device. the method includes the steps: S1, determining a head node network element, a tail node network element and middle node network elements of a clock time network according to a network plan of the clock time network; S2, determining a clock time transportation link from the head node network element to the tail node network element; S3, determining clock time synchronous resource distribution of the head node network element, the tail node network element and the middle node network elements in the clock time transportation link; S4, generating clock time network distribution topology and clock time network dynamic operating topology according to the clock time synchronous resource distribution; and S5, determining 1588 time error detection link based on time network dynamic operating topology in the clock time network dynamic operating topology. The clock time synchronous resource distribution method and the device have the advantages that complexity and mismatching in single network element distribution are avoided, clock time network distribution is convenient and efficient, and the clock time network is maintained dynamically.

Description

时钟时间同步源配置方法及装置 Clock time synchronization source configuration method and apparatus

技术领域 FIELD

[0001] 本发明涉及通信领域,具体而言,涉及一种时钟时间同步源配置方法及装置。 [0001] The present invention relates to communication field, particularly, to a clock time synchronization source configuration method and apparatus.

背景技术 Background technique

[0002] 随着网络信息化的高速发展,大量设备组成的网络规模越来越大,也越来越复杂,对应于上百节点网元的网络规模,单网元的时钟时间同步源配置已经无法满足工程应用,尤其在网络非常复杂时,简单高效的时钟时间配置要求更加强烈。 [0002] With the rapid development of information technology network, network scale growing equipment consisting of a large number, but also more complex, hundreds of network elements corresponding to nodes of the network size, network element a single clock time synchronization source has been arranged can not meet the engineering application, especially when the network is very complex, time clock simple and efficient configuration requires more intense.

[0003] 相关技术中,在网络运行中,一般使用人工单个网元逐点进行时钟时间同步源配置,由于时钟传递链路网元个数有限,因此就需要认真规划时钟时间网络,配置时也需要特别注意。 [0003] In the related art, the operation of the network, typically by using an artificial single NE clock time synchronization point source configuration, due to a limited number of clock transmission link network element, thus requiring careful planning of the network clock time, the configuration need special attention. 对于成百上千网元的网络,时钟时间同步源配置很麻烦,很容易出现错配、时钟成环等现象。 For hundreds of thousands of network elements the network, time synchronization clock source configuration is cumbersome, prone to mismatch, and so the clock ring.

发明内容 SUMMARY

[0004] 针对相关技术中时钟时间同步源配置,一般使用人工单个网元逐点进行配置,很容易造成错配、时钟成环的问题而提出本发明,为此,本发明的主要目的在于提供一种时钟时间同步源配置方法及装置,以解决上述问题。 [0004] The configuration for source synchronous clock time in the related art, typically by using an artificial single NE point configuration, it is easy to cause mismatching problem clock looped present invention is proposed, for this, the main object of the present invention is to provide A clock source configuration time synchronization method and apparatus, in order to solve the above problems.

[0005] 本发明提供了一种时钟时间同步源配置方法。 [0005] The present invention provides a time synchronization clock source configuration. 该方法包括:根据时钟时间网络的网络规划,确定时钟时间网络中的首节点网元、末节点网元以及中间节点网元;确定从首节点网元到末节点网元的时钟时间传递链路;确定时钟时间传递链路中的首节点网元、末节点网元以及中间节点网元的时钟时间同步源配置;根据时钟时间同步源配置,生成时钟时间网络配置拓扑和时钟时间网络动态运行拓扑;基于时钟时间网络动态运行拓扑中的时间网络动态运行拓扑,确定1588时间误差检测链路。 The method comprising: clock time according to network planning of the network, determining a network clock time the first network element nodes, the end nodes and an intermediate node NE NE; determining from the first node to the end node of the network element NE is transmitted link clock time ; determining transmission link clock time the first network element node, end node and intermediate node NE NE clock time synchronization source configuration; configured in accordance with the synchronization clock time source, a network configuration for generating a clock time and the clock time of the network topology to run dynamic topology ; dynamic run time of the network topology dynamically operating clock time based on the network topology, link error detection time 1588 determined.

[0006] 优选地,在根据时钟时间网络的网络规划,确定时钟时间网络中的首节点网元、末节点网元以及中间节点网元之后,还包括:确定首节点网元、末节点网元以及中间节点网元的时钟时间节点类型,其中时钟时间节点类型包括时钟类型和时间类型,时钟类型包括:SSM方式、内时钟晶振等级、是否启用时钟保护;时间类型包括:时间节点类型、时间算法、报文转发速率、本地时间精度。 [0006] Preferably, in the network planning clock time of the network, determining a clock time of the network in the first node network element, then the end-node and the intermediate node NE, further comprising: determining a first-node, end node NE and an intermediate-node clock time node type, wherein the clock time node type includes a clock type and time type, clock type comprising: the SSM mode, the clock oscillator level, whether to enable the clock protection; time type comprising: a time node type, time algorithm packet forwarding rate, local time precision.

[0007] 优选地,确定从首节点网元到末节点网元的时钟时间传递链路包括:根据预先设定的时钟时间传递链路的优先级,确定从首节点网元到末节点网元的多条时钟时间传递链路及其优先级。 [0007] Preferably, determining from the first end-node to node NE clock time transfer link comprising: a link delivery priority according to a predetermined clock time, is determined from the first node to the last node NE NE a plurality of transmission link clock time and priority.

[0008] 优选地,预先设定的时钟时间传递链路的优先级是网管优先级,其中网管优先级小于SSM质量等级优先级。 Priority [0008] Preferably, the predetermined clock time is transmitted link priority network wherein priority is lower than the NMS SSM quality level priority.

[0009] 优选地,确定时钟时间传递链路中的首节点网元、末节点网元以及中间节点网元的时钟时间同步源配置包括:确定时钟时间传递链路中的中间节点网元作为必经网元;确定必经网元的时钟时间同步源配置。 [0009] Preferably, the clock time determined in the first transmission link network element node, end node and intermediate node NE NE clock time synchronization source configuration comprises: determining a clock time in the transmission link as an essential intermediate node NE by the network element; NE determining a necessary time synchronization clock source configuration.

[0010] 优选地,基于时钟时间网络动态运行拓扑中的时间网络动态运行拓扑,确定1588时间误差检测链路包括:确定时间网络动态运行拓扑中的1588时间误差检测网元。 [0010] Preferably, the dynamic run time of the network topology dynamically operating clock time based on the network topology, error detection time 1588 determined link comprises: determining the dynamic run time 1588 network topology information error detection NE.

[0011] 优选地,在生成时钟时间网络动态运行拓扑后,还包括:确定时钟时间网络中的1588时间误差检测网元;根据1588时间误差检测网元之间的路径,确定1588时间误差检测链路。 [0011] Preferably, after generating a clock run time dynamic network topology, further comprising: determining a network clock time error detection time NE 1588; 1588 according to the path between the time error detecting NE determines the time error detection chain 1588 road.

[0012] 优选地,时钟时间传递链路包括以下之一:时钟传递链路、1588时间传递链路、1588时间误差检测链路。 [0012] Preferably, the clock time transfer link comprises one of the following: a clock transmission link, the link transmission time 1588, time 1588 link error detection.

[0013] 优选地,时钟同步源包括以下之一:内时钟、外时钟、GPS时钟、1588时钟、线路抽时钟、支路抽时钟等等。 [0013] Preferably, the clock synchronization source comprises one of the following: internal clock, external clock, GPS clock 1588 clock, line clock extraction, clock and so on pumping branch.

[0014] 优选地,时间同步源包括以下之一:若1588时间为ETH1588,则通过二层单播方式在时间路径上的所有网元间配置虚拟局域网VLAN交换域来实现1588路径配置,并确定必经网元1588端口类型;若1588时间为IP1588,则通过三层单播方式在时间路径上的所有网元上配置IP路由来实现1588路径配置,并确定必经网元1588端口类型。 [0014] Preferably, the time synchronization source comprises one of the following: If the time is 1588 ETH1588, through unicast floor element disposed between the web paths for all time a VLAN switch domain path 1588 configured to implement, and determines must pass through the port type NE 1588; 1588 if time IP1588, through three unicast path at the time of the network element to configure all IP routing path configuration to achieve 1588, and determines a necessary port NE 1588 type.

[0015] 本发明提供了一种时钟时间同步源配置装置。 [0015] The present invention provides a time synchronization clock source configuration means. 该装置包括:第一确定模块,用于根据时钟时间网络的网络规划,确定时钟时间网络中的首节点网元、末节点网元以及中间节点网元;第二确定模块,用于确定从首节点网元到末节点网元的时钟时间传递链路;第三确定模块,用于确定时钟时间传递链路中的首节点网元、末节点网元以及中间节点网元的时钟时间同步源配置;生成模块,用于根据时钟时间同步源配置,生成时钟时间网络配置拓扑和时钟时间网络动态运行拓扑;第四确定模块,用于基于时钟时间网络动态运行拓扑中的时间网络动态运行拓扑,确定1588时间误差检测链路。 The apparatus comprises: a first determining module, network planning according to the clock time of the network, the network clock time to determine the first network element nodes, the end nodes and an intermediate node NE NE; second determination means for determining from the head node to the end node of the network element NE is transmitted link clock time; third determination module for determining transmission link clock time the first network element node, end node and intermediate node NE NE clock time synchronization source configuration ; generating module, for time synchronization according to the clock source configured to generate a clock time clock time and the network configuration topology network topology dynamic operation; determining a fourth module, configured to run a dynamic network topology time clock time dynamic operation based on the network topology, determined 1588 time link error detection.

[0016] 通过本发明,根据网络规划,对时钟时间网络中的所有节点网元进行时钟时间同步源的端到端配置,配置简单明了,可以避免错配和时钟成环。 [0016] According to the network planning, network elements to all nodes in the network clock time of the clock period by the present invention, synchronization source end configuration, the configuration is simple, to avoid mismatch and clock ring.

附图说明 BRIEF DESCRIPTION

[0017] 此处所说明的附图用来提供对本发明的进一步理解,构成本申请的一部分,本发明的示意性实施例及其说明用于解释本发明,并不构成对本发明的不当限定。 [0017] The drawings described herein are provided for further understanding of the present invention, constitute a part of this application, exemplary embodiments of the present invention are used to explain the present invention without unduly limiting the present invention. 在附图中: In the drawings:

[0018] 图1是根据本发明实施例的时钟时间同步源配置方法的流程图; [0018] FIG. 1 is a flowchart for the method according to an embodiment of the clock time synchronization source of the present invention;

[0019] 图2是根据本发明优选实施例的频率时钟同步/1588时间同步端到端同步源配置的不意图; [0019] FIG. 2 is an example of synchronizing frequency of the clock / 1588 time synchronization embodiment is not intended to end synchronization source according to a preferred configuration of the present invention;

[0020] 图3是根据本发明优选实施例的1588时间误差检测链路配置的示意图; [0020] FIG. 3 is a schematic diagram of embodiment 1588 link time error detection configuration according to a preferred embodiment of the present invention;

[0021] 图4是根据本发明实施例的时钟时间同步源配置装置的结构框图; [0021] FIG. 4 is a block diagram showing the configuration synchronization source apparatus according to an embodiment of the clock time of the present invention;

[0022] 图5是根据本发明优选实施例的时钟时间同步源配置装置的结构框图一; [0022] FIG. 5 is a block diagram of a clock time according to a preferred embodiment of the present invention, means the synchronization source structural arrangement;

[0023] 图6是根据本发明优选实施例的时钟时间同步源配置装置的结构框图二; [0023] FIG. 6 is a block diagram of a second clock time according to a preferred embodiment of the present invention, means the synchronization source structural arrangement;

[0024] 图7是根据本发明优选实施例的时钟时间同步源配置装置的结构框图三。 [0024] FIG. 7 is a block diagram of three clock time according to a preferred embodiment of the present invention, the structure of the synchronization source apparatus configuration.

具体实施方式 detailed description

[0025] 需要说明的是,在不冲突的情况下,本申请中的实施例及实施例中的特征可以相互组合。 [0025] Incidentally, in the case of no conflict, embodiments and features of the embodiments of the present application can be combined with each other. 下面将参考附图并结合实施例来详细说明本发明。 Below with reference to accompanying drawings and embodiments of the present invention will be described in detail.

[0026] 本发明提供了一种时钟时间同步源配置方法。 [0026] The present invention provides a time synchronization clock source configuration. 图1是根据本发明实施例的时钟时间同步源配置方法的流程图,如图1所示,包括如下的步骤S102至步骤S110。 Clock time is the embodiment of Figure 1 in accordance with the present invention a method flowchart for the synchronization source, as shown in FIG. 1, comprising the steps of S102 to step S110. [0027] 步骤S102,根据时钟时间网络的网络规划,确定时钟时间网络中的首节点网元、末节点网元以及中间节点网元。 [0027] Step S102, the clock time according to network planning of the network, the network clock time to determine the first network element node, end node and an intermediate node NE NE.

[0028] 步骤S104,确定从首节点网元到末节点网元的时钟时间传递链路。 [0028] Step S104, the transmission link is determined from the start node to the end node of the network element NE clock time.

[0029] 步骤S106,确定时钟时间传递链路中的首节点网元、末节点网元以及中间节点网元的时钟时间同步源配置。 [0029] step S106, time clock is determined in the first transmission link network element node, end node and intermediate node NE NE clock time synchronization source configuration.

[0030] 步骤S108,根据时钟时间同步源配置,生成时钟时间网络配置拓扑和时钟时间网络动态运行拓扑。 [0030] step S108, the time synchronization according to the clock source configured to generate a clock time clock time and the network configuration topology network topology dynamic operation.

[0031] 步骤S110,基于时钟时间网络动态运行拓扑中的时间网络动态运行拓扑,确定1588时间误差检测链路。 [0031] step S110, the dynamic run time of the network topology dynamically operating clock time based on the network topology, link error detection time 1588 determined.

[0032] 相关技术中,时钟时间同步源一般使用人工单个网元逐点进行配置,很容易造成错配、时钟成环。 [0032] In the related art, the clock time synchronization source is typically a single network element by using artificial point configuration, it is likely to cause a mismatch, the clock ring. 本发明实施例中,根据网络规划,对时钟时间网络中的所有节点网元进行时钟时间同步源的端到端配置,配置简单明了,可以避免错配和时钟成环。 End embodiment of the present invention, according to network planning, network elements to all nodes in the network clock time clock time synchronization source configuration, the configuration is simple, to avoid mismatch and clock ring.

[0033] 优选地,在根据时钟时间网络的网络规划,确定时钟时间网络中的首节点网元、末节点网元以及中间节点网元之后,还包括:确定首节点网元、末节点网元以及中间节点网元的时钟时间节点类型,其中时钟时间节点类型包括时钟类型和时间类型,时钟类型包括:SSM方式、内时钟晶振等级、是否启用时钟保护,时间类型包括:时间节点类型、时间算法、报文转发速率、本地时间精度。 [0033] Preferably, in the network planning clock time of the network, determining a clock time of the network in the first node network element, then the end-node and the intermediate node NE, further comprising: determining a first-node, end node NE and an intermediate-node clock time node type, wherein the clock time node type includes a clock type and time type, clock type comprising: the SSM mode, the clock oscillator level, whether to enable the clock protection time type comprising: a time node type, time algorithm packet forwarding rate, local time precision.

[0034] 优选地,确定从首节点网元到末节点网元的时钟时间传递链路包括:根据预先设定的时钟时间传递链路的优先级,确定从首节点网元到末节点网元的多条时钟时间传递链路及其优先级。 [0034] Preferably, determining from the first end-node to node NE clock time transfer link comprising: a link delivery priority according to a predetermined clock time, is determined from the first node to the last node NE NE a plurality of transmission link clock time and priority.

[0035] 优选地,预先设定的时钟时间传递链路的优先级是网管优先级,其中网管优先级小于SSM质量等级优先级。 Priority [0035] Preferably, the predetermined clock time is transmitted link priority network wherein priority is lower than the NMS SSM quality level priority.

[0036] 优选地,确定时钟时间传递链路中的首节点网元、末节点网元以及中间节点网元的时钟时间同步源配置包括:确定时钟时间传递链路中的中间节点网元作为必经网元;确定必经网元的时钟时间同步源配置。 [0036] Preferably, the clock time determined in the first transmission link network element node, end node and intermediate node NE NE clock time synchronization source configuration comprises: determining a clock time in the transmission link as an essential intermediate node NE by the network element; NE determining a necessary time synchronization clock source configuration.

[0037] 优选地,基于时钟时间网络动态运行拓扑中的时间网络动态运行拓扑,确定1588时间误差检测链路包括:确定时间网络动态运行拓扑中的1588时间误差检测网元。 [0037] Preferably, the dynamic run time of the network topology dynamically operating clock time based on the network topology, error detection time 1588 determined link comprises: determining the dynamic run time 1588 network topology information error detection NE.

[0038] 优选地,时钟时间传递链路包括以下之一:时钟传递链路、1588时间传递链路、1588时间误差检测链路。 [0038] Preferably, the clock time transfer link comprises one of the following: a clock transmission link, the link transmission time 1588, time 1588 link error detection.

[0039] 优选地,时钟同步源包括以下之一:内时钟、外时钟、GPS时钟、1588时钟、线路抽 [0039] Preferably, the clock synchronization source comprises one of the following: internal clock, external clock, GPS clock, clock 1588, pumping line

时钟等等。 Clock and so on.

[0040] 优选地,时间同步源包括以下之一:若1588时间为ETH1588,则通过二层单播方式在时间路径上的所有网元间配置虚拟局域网VLAN交换域来实现1588路径配置,并确定1588时间端口类型;若1588时间为IP1588,则通过三层单播方式在时间路径上的所有网元上配置IP路由来实现1588路径配置,并确定1588时间端口类型。 [0040] Preferably, the time synchronization source comprises one of the following: If the time is 1588 ETH1588, through unicast floor element disposed between the web paths for all time a VLAN switch domain path 1588 configured to implement, and determines time port type 1588; 1588 if time IP1588, by configuring the IP routing on three unicast path in time all network elements arranged to achieve the path 1588, 1588 to determine the time and type of ports.

[0041] 下面结合实例分别对其进行详细描述。 [0041] The following examples are incorporated be described in detail.

[0042] 实例一:端到端配置全网时钟同步源路径配置。 [0042] Example a: end within the whole network synchronization clock source path configuration.

[0043] 根据时钟网络规划,确定首节点网元、末节点网元、中间节点网元,并指定全网时钟参数,包括但不局限于:SSM方式、内时钟晶振等级、是否启用时钟保护等。 [0043] The clock network planning, network element to determine a first node, the end-nodes of the intermediate node NE, and clock parameters specify the entire network, including but not limited to: SSM mode, the clock oscillator level, protection is enabled clock . 确定网络中时钟传递链路,通过网络拓扑图,进行端到端配置全网网元时钟同步源,指定必经中间网元,完成中间节点网元的时钟同步源配置,其包括如下的步骤。 Determining a network clock transmission link, the network topology, from end to end within the whole network synchronization clock source network element, a necessary specified intermediate network element, to complete the clock synchronization source node of the intermediate network element configuration, which comprises the steps of.

[0044] 网管启动端到端时钟同步源配置; [0044] source network clock synchronization start-end configuration;

[0045] 全局配置时钟算法参数,包括但不限于:SSM字节方式(ITU-T标准、自定义、不使用SSM)、内时钟晶振等级、是否启用时钟保护等 [0045] Global clock algorithm parameters, including but not limited to: SSM byte (ITU-T standard, custom, the SSM is not used), the clock oscillator level, protection is enabled clock

[0046] 根据时钟网络规划,确定首节点网元、末节点网元、中间节点网元。 [0046] The clock network planning, network element to determine a first node, end-node, the intermediate node NE.

[0047] 确定网络中时钟传递链路,通过网络拓扑图,进行端到端配置全网网元时钟同步源,指定必经中间网元,完成中间节点网元的时钟同步源配置,其包括如下的步骤。 [0047] determining a network clock transmission link, the network topology, from end to end within the whole network synchronization clock source network element, a necessary specified intermediate network element, to complete the clock synchronization source node of the intermediate network element configuration, which comprises A step of.

[0048] 通过网络拓扑图,进行端到端时钟同步源配置,指定时钟传递链路,必经中间网元,完成中间节点网元的时钟同步源配置; [0048] the network topology, the clock synchronization source clock synchronization source arranged end to end configuration, designated clock transmission link, must pass through an intermediate network element, the network element is completed intermediate node;

[0049] 指定必经网元,可指定多条时钟传递链路,并设置网管优先级;网管优先级小于SSM质量等级,以SSM质量等级为先。 [0049] Specify the explicit network element, to specify a plurality of clock transmission link, and set the priority network; NM priority less than the SSM quality level, the SSM quality level for the first order.

[0050] 配置全网网元线路时钟源方式,可配置多方向的线路抽时钟,也可配置内时钟、夕卜时钟、GPS时钟、1588时钟等,设置网管优先级;由于指定必经网元时,即指定了时钟路线,因此可省略配置中间节点网元抽线路时钟。 [0050] The configuration of the whole network NE line clock source mode, the configurable multi-directional line drawn clock, may be arranged within the clock, Xi Bu clock, GPS clock 1588 clock, etc., provided network priority; as specified must pass through NE , that specifies the clock line, therefore, can be omitted, the intermediate node NE suction line clock. 根据必经网元,中间节点网元自动配置抽线路时钟。 The network element must pass through the intermediate node NE autoconfiguration line clock extraction.

[0051] 根据时钟配置情况,生成时钟配置网络拓扑图; [0051] The clock configuration, a clock configured to generate a network topology;

[0052] 根据时钟锁定情况,生成时钟运行网络拓扑图;根据路径链路告警,监控时钟锁定方向,动态跟踪时钟运行网络拓扑。 [0052] The clock is locked, the operation of the network topology for generating a clock; alarm link according to the path, the monitor clock locking direction, dynamic tracking operation clock network topology.

[0053] 实例二:端到端1588时间同步源配置。 [0053] Example 2: end 1588 time synchronization source configuration.

[0054] 根据1588时间网络规划,指定多个Grandmaster网元,由不同Grandmaster网元形成1588时间端到端配置首末网元,通过网络拓扑图,进行端到端1588时间端口配置,指定必经网元、必经链路(端口),完成网络中全部节点网元的1588时间端口配置,其包括如下的步骤。 [0054] The network planning time 1588, Grandmaster plurality of network elements designated by different Grandmaster NE configuration is formed first and last end time 1588 NE, the network topology, the port disposed end to end time 1588, a necessary specified NE, explicit link (port), the port configuration completion time 1588 NE all network nodes, comprising the steps of.

[0055] 网管启动端到端1588时间配置。 [0055] network management start-end 1588 time configuration.

[0056] 全局配置时间域参数,包括但不限于:时间域、域延时测量机制、1588协议报文发送参数、时间同步算法等等参数。 [0056] Time domain global configuration parameters, including but not limited to: the time domain, domain delay measurement mechanisms, parameters 1588 protocol packets, time synchronization algorithm parameters and the like.

[0057] 根据1588时间网络规划,指定多个Grandmaster网元,由不同Grandmaster网元形成1588时间端到端配置首末网元,指定1588时间传递路径首末节点网元。 [0057] The network planning time 1588, specifies a plurality of network elements Grandmaster, formed of different time Grandmaster NE 1588 NE first end disposed at the end designated time transfer path 1588 the first and last nodes NE.

[0058] 通过网络拓扑图,进行端到端1588时间路径配置,指定必经网元(绑定下一跳IP地址)、必经链路(绑定VLAN域)。 [0058] the network topology, the time-to-end path configuration 1588, specify a necessary network element (next hop IP address bound), a necessary link (VLAN binding domain).

[0059] 若所述1588时间为ETH1588,则所述方法通过二层单播方式在所述时间路径上的所有网元间配置虚拟局域网VLAN交换域来实现1588路径配置;若所述1588时间为IP15888,则所述方法通过三层单播方式在所述时间路径上的所有网元上配置IP路由来实现1588路径配置。 [0059] When the time 1588 is ETH1588, the method by Layer unicast network among all of the time element in the path of a VLAN switch domain configuration to achieve 1588 path configuration; if the time is 1588 IP15888, the method implemented by configuring the IP routing 1588 to route unicast Layer configuration of all network elements in the path of time.

[0060] 配置首末节点、中间节点网元的1588时间类型,包括但不限于:时间节点类型、时间等级各项参数、1588协议包发送模式(over ETH or over UDP)、工作模式等等。 [0060] Configuring the first and last nodes, intermediate nodes 1588 NE time types, including but not limited to: the time the node type, temporal level parameters, mode transmission protocol packet 1588 (over ETH or over UDP), the operating mode and the like.

[0061] 根据1588时间路径配置情况,生成1588时间传递配置网络拓扑图。 [0061] According to the configuration of the time path 1588, 1588 to generate network topology configuration time transfer.

[0062] 根据1588时间运行情况,生成1588时间传递真实运行网络拓扑图。 [0062] The operation of the time 1588, the real time transfer operation 1588 to generate network topology. [0063] 根据链路告警,监控路径变化,动态跟踪1588时间网络拓扑。 [0063] The link alarm, monitoring changes in the path, the network topology 1588 time dynamic tracking.

[0064] 实例三:端到端1588时间误差监测路径配置。 [0064] Example Three: 1588 End-time error monitoring path configuration.

[0065] 首先全网必须建立1588时间网,1588时间路径配置成功。 [0065] First, the entire network must establish a network time 1588, 1588 time path configuration is successful. 1588时间传递真实运行网络拓扑图,进行端到端1588时间误差检测链路配置,指定监测路径首末节点,同时指定必经网元、必经链路(端口),其包括如下的步骤。 1588 real operating time transfer network topology, time-to-end error detection link configuration 1588, specify the path monitoring the first and last nodes, specify a necessary network element, a necessary step link (port), which comprises the following.

[0066] 在1588时间传递真实运行网络拓扑图已经生成的基础上,网管启动端到端1588时间误差检测链路配置。 [0066] The basic operation of the real network topology delivery have been generated at time 1588, start end 1588 network link configuration time error detection.

[0067] 指定1588时间误差检测链路,首末节点网元。 [0067] specified link error detection time 1588, the first end-node.

[0068] 指定必经网元(绑定下一跳IP地址)、必经链路(绑定VLAN域)。 [0068] Specify the explicit network element (next hop IP address bound), a necessary link (VLAN binding domain).

[0069] 若所述1588时间为ETH1588,则所述方法通过二层单播方式在所述时间路径上的所有网元间配置虚拟局域网VLAN交换域来实现1588路径配置;若所述1588时间为IP15888,则所述方法通过三层单播方式在所述时间路径上的所有网元上配置IP路由来实现1588路径配置。 [0069] When the time 1588 is ETH1588, the method by Layer unicast network among all of the time element in the path of a VLAN switch domain configuration to achieve 1588 path configuration; if the time is 1588 IP15888, the method implemented by configuring the IP routing 1588 to route unicast Layer configuration of all network elements in the path of time.

[0070] 生成1588时间误差检测路径线路图。 [0070] 1588 generates a time error detecting circuit path of FIG.

[0071] 由上可知,端到端时钟时间同步源配置,包括频率时钟同步端到端配置、1588时间同步端到端配置、1588时间误差检测端到端链路配置,可以通过网络拓扑进行端到端路径配置,指定首末节点网元,必经网元、必经链路,达到全网时钟时间端到端路径配置。 [0071] From the above, end time synchronization clock source configuration, including the frequency of clock synchronization arranged end to end, end to end configuration 1588 time synchronization, error detection end time 1588 link configuration, network topology may be performed by the end path configuration to the end, the first end-node designated element, a necessary network elements, must pass through the link, the clock time reaches the entire network-end path configuration. 消除了人工单个网元单个网元进行时钟时间配置的复杂性,适用于规模比较大的网络。 It eliminates the complexity of a single artificial single network element NE clock time configuration suitable for large-scale networks. 同时根据时钟时间拓扑动态变化,可以及时发现路径的故障,利于维护。 At the same time according to the dynamic topology change clock time, you can discover the fault path, which will help to maintain.

[0072] 下面将结合实例对本发明实施例的实现过程进行详细描述。 [0072] The following examples in conjunction with the implementation process of embodiments of the present invention is described in detail.

[0073] 优选实施例一 [0073] Preferred embodiments of a

[0074] 本优选实施例一描述了频率时钟同步、1588时间同步端到端配置的过程。 [0074] The preferred embodiment describes a clock frequency synchronization, time synchronization process 1588 arranged end to end.

[0075] 图2是根据本发明优选实施例的频率时钟同步/1588时间同步端到端路径配置的示意图,如图2所示,根据网络拓扑图,网元1、网元2、网元3、网元4、网元5、网元6组成环网。 [0075] FIG. 2 is a schematic configuration of a synchronous-end path of a synchronization clock frequency / time 1588 according to a preferred embodiment of the present invention, shown in Figure 2, according to the network topology, NE 1, NE 2, NE 3 , 4 NE NE 5 NE 6 ring network.

[0076] 配置网络全局时钟参数,包括但不限于:SSM字节方式、时钟ID保护等等。 [0076] The global clock network configuration parameters, including but not limited to: SSM byte clock protection ID and the like. SSM字节方式包括但不限于=ITU-T标准、自定义方式、不使用SSM。 SSM bytes including but not limited to standard = ITU-T, custom mode, without using SSM.

[0077] 根据网络规划,确定首节点网元、末节点网元,指定首末网元外时钟或内时钟参考源,。 [0077] According to the network planning, the network element determines a first node, the end-nodes, or specified meta outer end of the first clock within the network clock reference source. 首节点网元1,末节点网元4。 The first node of the network element 1, the end-nodes 4.

[0078] 指定必经网元,可指定多条路径,并设置网管优先级,其中网管优先级低于SSM质量等级,例如指定: [0078] Specify the explicit network element, to specify multiple paths, and set the priority network, wherein the network is lower than the priority of the SSM quality level, such as specifying:

[0079] 网元I网元2网元3网元4,优先级I; [0079] I NE 2 NE NE NE 3 4 priority I;

[0080] 网兀1---网兀3---网兀4,优先级2; [0080] 1 --- mesh network Wu Wu Wu 4 3 --- network, priority 2;

[0081] 网元I网元6网元5网元4,优先级3。 [0081] I NE NE NE 5 NE 6 4, priority 3.

[0082] 配置首末节点网元时钟源,设置网管优先级,例如内时钟、外时钟、GPS时钟、1588时钟等。 [0082] The first end-node configuration clock source priority network is provided, for example, in a clock, external clock, GPS clock, the clock 1588 and the like.

[0083] 配置全网节点网元线路抽时钟同步源,可配置多方向的线路抽时钟同步源,也可配置内时钟、外时钟、GPS时钟、1588时钟等,设置网管优先级;由于指定必经网元时,即指定了时钟传递路线,因此可省略配置中间节点网元抽线路时钟。 [0083] The configuration of the whole network-node line drawn clock synchronization sources, may be configured multi-directional line drawn clock synchronization source, may be disposed internal clock, external clock, GPS clock 1588 clock, etc., provided network priority; as specified Required NE with time, i.e. a specified clock transmission route, therefore, can be omitted, the intermediate node NE suction line clock. 根据必经网元,全网节点网元自动配置抽线路时钟。 The network element must pass through the entire network node to automatically configure the NE clock extraction circuit.

[0084] 配置完成后,自动生成时钟同步源配置拓扑图。 After the [0084] configuration, automatically generating a clock synchronization source configured topology.

[0085] 如果启用SSM方式,则根据SSM质量等级,自动锁定质量高的线路时钟,生成时钟真实时钟同步源运行网络拓扑图。 [0085] If the SSM mode is enabled, according to the SSM quality level, high-quality automatic locking line clock, generates a clock synchronized clock source running the real network topology.

[0086] 例如网兀I 网兀2 网兀3 网兀4,优先级I,但是到达网兀4经过2跳; [0086] such as a mesh network I Wu Wu Wu network 2 3 4 Wu network, priority I, but after reaching the network Wu 4 2 hops;

[0087] 网兀1---网兀3---网兀4,优先级2,但是到达网兀4,只经过I跳。 [0087] 1 --- mesh network Wu Wu Wu 4 3 --- network, priority 2, but reach the network Wu 4, after only I jump.

[0088] 则优先级2的线路时钟SSM质量高于,优先级I的线路时钟,所以网元4将锁定优先级2的线路时钟。 [0088] SSM line clock, the priority is higher than the mass 2, a clock line I of priority, the network element 4 so that the locking priority line clock 2.

[0089] 优选实施例二 [0089] according to a second preferred embodiment

[0090] 本优选实施例二描述了1588时间端口配置的过程。 [0090] The present preferred embodiment describes the process 1588 according to the second port configuration time.

[0091] 如图2所示,根据网络拓扑图,网元1、网元2、网元3、网元4、网元5、网元6。 [0091] 2, according to the network topology, NE 1, NE 2, NE 3, NE 4 NE 5 NE 6. 网管启动端到端1588时间端口配置。 Network management start-end 1588 time port configuration.

[0092] 首先配置时间域参数,包括但不限于:时间域、域延时测量机制、1588协议报文发送参数、时间同步算法等等参数。 [0092] First, the configuration of time-domain parameters, including but not limited to: the time domain, domain delay measurement mechanisms, parameters 1588 protocol packets, time synchronization algorithm parameters and the like.

[0093] 指定1588时间传递路径首末节点网元,例如首节点网元I,末节点网元4。 [0093] Specifies the time the transmission path 1588 NE end of the first node, the first node of a network element e.g. I, end-node 4.

[0094] 配置首末节点、中间节点网元的1588时间类型,包括但不限于:时间节点类型、时间等级各项参数、1588协议包发送模式(over ETH or over UDP)、工作模式等等。 [0094] The head end node configuration, the intermediate node 1588 NE time types, including but not limited to: the time the node type, temporal level parameters, mode transmission protocol packet 1588 (over ETH or over UDP), the operating mode and the like.

[0095] 指定必经网元(绑定下一跳IP地址)、必经链路(绑定VLAN域),可指定多条路径,并设置网管优先级,例如指定: [0095] Specify the explicit network element (next hop IP address bound), a necessary link (VLAN binding domain), can specify multiple paths, and set the priority network, such as specifying:

[0096] 网元I网元2网元3网元4,优先级I; [0096] I NE 2 NE NE NE 3 4 priority I;

[0097] 网元I网元3网元4,优先级2; [0097] 3 NE NE NE I 4, priority 2;

[0098] 网元I网元6网元5网元4,优先级3。 [0098] I NE NE NE 5 NE 6 4, priority 3.

[0099] 自动生成1588时间传递配置网络拓扑图。 [0099] Time Transfer 1588 generated automatically configure the network topology.

[0100] 根据实际情况,生成1588时间传递真实运行网络拓扑图;监控路径变化,根据链路告警,动态跟踪1588时间网络拓扑。 [0100] According to the actual situation, the real time transfer operation 1588 to generate a network topology; monitoring path change, according to the link alarm, dynamic tracking time 1588 network topology.

[0101] 优选实施例三 [0101] Example Three preferred embodiments

[0102] 本优选实施例三描述了1588时间误差检测端到端路径配置的过程。 [0102] Example Three of the present preferred embodiment described error detection process 1588 time-end path configuration.

[0103] 图3是根据本发明优选实施例的1588时间误差检测端到端配置的示意图,如图3所示,在1588时间拓扑图已经生成的基础上,配置非相邻网元之间1588时间误差检测路径,监测网兀6 网兀8之间的1588时间误差。 [0103] FIG. 3 is a schematic diagram of the error detection end time 1588 of the preferred embodiment according to the present invention is configured, as shown in FIG. 3, 1588 on the basis of the time the topology map has been generated, arranged between non-adjacent NEs 1588 time error detection path, monitoring network network Wu Wu 6 1588 8 between the time error.

[0104] 1588时间动态运行拓扑图已经生成。 [0104] 1588 running time dynamic topology map has been generated.

[0105] 网管启动端到端1588时间误差监测配置,选定首末节点网元为:网元6、网元8。 [0105] NM 1588 start end time error monitoring configuration, is selected as the first end-node: NE 6 NE 8.

[0106] 指定必经网兀、必经链路为:网兀6 链路I 网兀3 链路2 网元5链路3——网元10链路4网元8。 [0106] Specify the explicit network Wu, is a necessary link: link I 6 mesh network Wu Wu link 3 5 2 NE NE 10-link link 3-- 4 NE 8.

[0107] 由于网元与IP地址绑定,指定链路即可指定必经的端口,而端口又与VLAN域绑定。 [0107] Since the NE binding IP addresses, the specified link to the specified port must pass through, and bound port and the VLAN field. 通过指定必经网元、必经链路,即可指定一条唯一的1588时间误差监测路径。 By specifying a necessary network elements, you must pass through the link, to specify a unique path 1588 time error monitoring.

[0108] 路径配置完成后,即可在首末节点网元的Passive端口、Master端口之间传递探测报文,检测1588时间误差。 After the [0108] path is configured, a probe packet is transmitted between the head end node NE Passive port, Master Port, 1588 time error detection.

[0109] 需要说明的是,在附图的流程图示出的步骤可以在诸如一组计算机可执行指令的计算机系统中执行,并且,虽然在流程图中示出了逻辑顺序,但是在某些情况下,可以以不同于此处的顺序执行所示出或描述的步骤。 [0109] It should be noted that the steps illustrated in the flowchart drawings can be executed on a computer system such as a set of executable instructions, and, although in the flowchart shown in a logical order, but in some case, the steps shown or may be performed in a different order than described herein.

[0110] 本发明实施例提供了一种时钟时间同步源配置装置,该时钟时间同步源配置装置可以用于实现上述时钟时间同步源配置方法。 [0110] Example embodiments provide a clock time synchronization source configuration device of the present invention, the source clock time synchronizing means may be arranged to implement time synchronization of the clock source configuration. 图4是根据本发明实施例的时钟时间同步源配置装置的结构框图,如图4所示,包括第一确定模块42、第二确定模块44和第三确定模块46。 FIG 4 is a block diagram of the apparatus configured in accordance with clock time synchronization source embodiment of the present invention, shown in Figure 4, module 42 comprises a first determination, a second determination module 44 and the third determining module 46. 下面对其进行详细描述。 The following detailed description thereof.

[0111] 第一确定模块42,用于根据时钟时间网络的网络规划,确定时钟时间网络中的首节点网元、末节点网元以及中间节点网元;第二确定模块44,连接至第一确定模块42,用于确定从第一确定模块42确定的首节点网元到第一确定模块42确定的末节点网元的时钟时间传递链路;第三确定模块46,连接至第二确定模块44,用于确定第二确定模块44确定的时钟时间传递链路中的首节点网元、末节点网元以及中间节点网元的时钟时间同步源配置;生成模块48,连接至第三确定模块46,用于根据第三确定模块46确定的时钟时间同步源配置,生成时钟时间网络配置拓扑和时钟时间网络动态运行拓扑;第四确定模块410,连接至生成模块48,用于基于生成模块48生成的时钟时间网络动态运行拓扑中的时间网络动态运行拓扑,确定1588时间误差检测链路。 [0111] The first determining module 42, the clock time according to network planning for the network, the network clock time to determine the first network element nodes, the end nodes and an intermediate node NE NE; second determining module 44, connected to the first determining module 42, 42 for determining the determination end-node clock time transmitted from the head node of a link determination module 42 determines a first network element to the first determining module; third determining module 46, connected to the second determination module 44, determination means for determining a second time clock module 44 determines first transmission link network element node, end node and intermediate node NE NE clock time synchronization source configuration; generating module 48, connected to the third determination module 46, for synchronizing the clock source configuration determining module 46 determines a third time, the network configuration for generating a clock time and the clock time of the network topology to run dynamic topology; determining a fourth module 410, coupled to the generating module 48, generating module 48 based on run time dynamic network topology running clock time dynamic network topology is generated, error detection time 1588 determined link.

[0112] 图5是根据本发明优选实施例的时钟时间同步源配置装置的结构框图一,如图5所示,上述装置还包括:第五确定模块412,用于确定首节点网元、末节点网元以及中间节点网元的时钟时间节点类型,其中时钟时间节点类型包括时钟类型和时间类型,时钟类型包括:SSM方式、内时钟晶振等级、是否启用时钟保护,时间类型包括:时间节点类型、时间算法、报文转发速率、本地时间精度。 [0112] FIG. 5 is a clock time according to a preferred embodiment of the present invention is a block diagram showing a configuration synchronization source apparatus shown in Figure 5, the apparatus further comprising: a fifth determining module 412, a network element for determining a first node, the end of -node and an intermediate node NE clock time node type, wherein the clock time node type includes a clock type and time type, clock type comprising: the SSM mode, the clock oscillator level, whether to enable the clock protection time type comprising: a time node type time algorithm, and packet forwarding rate, local time precision.

[0113] 图6是根据本发明优选实施例的时钟时间同步源配置装置的结构框图二,如图6所示,第二确定模块44包括:确定子模块442,用于根据预先设定的时钟时间传递链路的优先级,确定从首节点网元到末节点网元的多条时钟时间传递链路及其优先级。 [0113] FIG. 6 is a clock time according to a preferred embodiment of the present invention, two synchronization source block diagram showing the configuration of the apparatus, shown in Figure 6, the second determination module 44 comprises: determining sub-module 442, according to a preset clock time transfer link priorities, determining a plurality of clock time to the end node NE NE transmitted from a first node and a link priority.

[0114] 图7是根据本发明优选实施例的时钟时间同步源配置装置的结构框图三,如图7所示,上述时钟时间路径配置装置还包括:设置模块414,用于预先设定时钟时间传递链路的优先级是网管优先级小于SSM质量等级优先级。 [0114] FIG. 7 is a clock time according to a preferred embodiment of the present invention, means the synchronization source configuration block diagram of three, 7, the time of the clock path configuration apparatus further comprises: a setting module 414, for a predetermined clock time transmission link network priority is priority is lower than the priority of the SSM quality level.

[0115] 需要说明的是,装置实施例中描述的时钟时间同步源配置装置对应于上述的方法实施例,其具体的实现过程在方法实施例中已经进行过详细说明,在此不再赘述。 [0115] Incidentally, the time clock apparatus embodiment described synchronization sources means disposed corresponding to the above-described method embodiments, the specific implementation process of the method described embodiments have been detailed, which is not repeated herein.

[0116] 综上所述,根据本发明的上述实施例,提供了一种时钟时间同步源配置方法及装置。 [0116] As described above, according to the embodiment of the present invention, there is provided a time synchronization clock source configuration method and apparatus. 通过本发明,根据网络规划对时钟时间路径进行配置,可以避免错配和时钟成环,方便及时发现时钟时间路径的故障。 , By the present invention according to network planning time clock path configuration, to avoid mismatch and the clock ring, easy to detect faults path clock time.

[0117] 显然,本领域的技术人员应该明白,上述的本发明的各模块或各步骤可以用通用的计算装置来实现,它们可以集中在单个的计算装置上,或者分布在多个计算装置所组成的网络上,可选地,它们可以用计算装置可执行的程序代码来实现,从而,可以将它们存储在存储装置中由计算装置来执行,或者将它们分别制作成各个集成电路模块,或者将它们中的多个模块或步骤制作成单个集成电路模块来实现。 [0117] Obviously, those skilled in the art should understand that the modules or steps of the present invention described above can be used general-purpose computing device, they can be integrated in a single computing device or distributed across multiple computing devices available on the Internet, optionally, they can be implemented with program codes executable by a computing device, so that, to be performed by a computing device stored in a storage device, or they are made into integrated circuit modules, or they plurality of modules or steps are manufactured into a single integrated circuit module. 这样,本发明不限制于任何特定的硬件和软件结合。 Thus, the present invention is not limited to any particular hardware and software combination.

[0118] 以上所述仅为本发明的优选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。 [0118] The foregoing is only preferred embodiments of the present invention, it is not intended to limit the invention to those skilled in the art, the present invention may have various changes and variations. 凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。 Any modification within the spirit and principle of the present invention, made, equivalent substitutions, improvements, etc., should be included within the scope of the present invention.

Claims (10)

  1. 1.一种时钟时间同步源配置方法,其特征在于包括: 根据时钟时间网络的网络规划,确定所述时钟时间网络中的首节点网元、末节点网元以及中间节点网元; 确定从所述首节点网元到所述末节点网元的时钟时间传递链路; 确定所述时钟时间传递链路中的所述首节点网元、所述末节点网元以及所述中间节点网元的时钟时间同步源配置; 根据时钟时间同步源配置,生成时钟时间网络配置拓扑和时钟时间网络动态运行拓扑; 基于所述时钟时间网络动态运行拓扑中的时间网络动态运行拓扑,确定1588时间误差检测链路。 A time synchronization clock source configuration, characterized by comprising: a clock time according to network planning of the network, the network element determines a first node of the network clock time, end node and intermediate node NE NE; determining from the said first node to the last node NE NE clock time transfer link; determining the clock time of the first transmission link network element node, the last node and said intermediate node NE NE time synchronization clock source configuration; configured in accordance with clock time synchronization source for generating a clock time clock time and the network topology configuration dynamic network topology running; running time-based dynamic topology network topology of the dynamic operation of the network clock time, determining a time error detection chain 1588 road.
  2. 2.根据权利要求1所述的方法,其特征在于,在根据时钟时间网络的网络规划,确定所述时钟时间网络中的首节点网元、末节点网元以及中间节点网元之后,还包括:确定所述首节点网元、所述末节点网元以及所述中间节点网元的时钟时间节点类型,其中所述时钟时间节点类型包括时钟类型和时间类型,所述时钟类型包括:SSM方式、内时钟晶振等级、是否启用时钟保护;所述时间类型包括:时间节点类型、时间算法、报文转发速率、本地时间精度。 2. The method according to claim 1, wherein, in the network planning network clock time, the clock determining the time of the first network node NE, after the last node and an intermediate node NE NE, further comprising : NE determining the ingress node, the end node of the node clock time and the network element NE type intermediate node, wherein the node type time clock comprises a clock type and time type, comprises a clock type: the SSM mode , the clock oscillator level, protection is enabled clock; time the type comprising: a time node type, time algorithm, the packet forwarding rate, the accuracy of the local time.
  3. 3.根据权利要求1所述的方法,其特征在于,确定从所述首节点网元到所述末节点网元的时钟时间传递链路包括:根据预先设定的时钟时间传递链路的优先级,确定从所述首节点网元到所述末节点网元的多条时钟时间传递链路及其优先级。 3. The method according to claim 1, wherein determining network element from the first node to the last node NE clock time transfer link comprising: a link delivery priority according to a preset clock time level, determining a plurality of clock time from the network element to the first node of the end-node link transmission priority thereof.
  4. 4.根据权利要求3所述的方法,其特征在于,所述预先设定的时钟时间传递链路的优先级是网管优先级,所述网管优先级小于SSM质量等级优先级。 4. The method according to claim 3, wherein said predetermined clock time transfer link is the priority of the priority network, said network priority is lower than the priority of the SSM quality level.
  5. 5.根据权利要求1所述的方法,其特征在于,确定所述时钟时间传递链路中的所述首节点网元、所述末节点网元以及所述中间节点网元的时钟时间同步源配置包括: 确定所述时钟时间传递链路中的所述中间节点网元作为必经网元; 确定所述必经网元的时钟时间同步源配置。 5. The method according to claim 1, wherein determining the clock time of the first transmission link network element node, the last node and said intermediate node NE NE clock time synchronization source configuration comprising: determining the transmission time of the link clock in the network element as the intermediate node must pass through the network element; determining network element must pass through the time synchronization clock source configuration.
  6. 6.根据权利要求1所述的方法,其特征在于,基于所述时钟时间网络动态运行拓扑中的时间网络动态运行拓扑,确定1588时间误差检测链路包括: 确定所述时间网络动态运行拓扑中的1588时间误差检测网元; 根据所述1588时间误差检测网元之间的路径,确定1588时间误差检测链路。 6. The method according to claim 1, wherein the network topology information based on a dynamic run dynamic topology of the run time clock in the network, the time error detector 1588 is determined link comprises: determining the operation time dynamic network topology time error detection of the NE 1588; 1588 according to the path between the time error detecting NE determines the time error detector 1588 link.
  7. 7.根据权利要求1至6中任一项所述的方法,其特征在于,所述时钟时间传递链路包括以下之一:时钟传递链路、1588时间传递链路、1588时间误差检测链路。 7. A method according to any one of claim 6 claim, wherein said clock time transfer link comprises one of the following: a clock transmission link, the link transmission time 1588, time 1588 link error detection .
  8. 8.根据权利要求1至6中任一项所述的方法,其特征在于,所述时钟同步源包括以下之一:内时钟、外时钟、GPS时钟、1588时钟、线路抽时钟、支路抽时钟等等。 8. A method according to any one of claim 6 claim, wherein said clock synchronization source comprises one of the following: internal clock, external clock, GPS clock 1588 clock, line clock extraction, pumping branch clock and so on.
  9. 9.根据权利要求1至6中任一项所述的方法,其特征在于,所述时间同步源包括以下之若所述1588时间为ETH1588,则通过二层单播方式在所述时间路径上的所有网元间配置虚拟局域网VLAN交换域来实现1588路径配置,并确定必经网元1588端口类型; 若所述1588时间为IP1588,则通过三层单播方式在所述时间路径上的所有网元上配置IP路由来实现1588路径配置,并确定必经网元1588端口类型。 9. Method according to any one of claims 1-6, wherein said time synchronization includes the source of the path if the time period 1588 is ETH1588, through the unicast Layer All network element arranged between a VLAN switch domain path 1588 configured to implement, and determines a necessary port type NE 1588; if the time is 1588 IP1588, through all three unicast paths in the time NE disposed on IP routing path configuration to achieve 1588, and determines a necessary port NE 1588 type.
  10. 10.一种时钟时间同步源配置装置,其特征在于包括: 第一确定模块,用于根据时钟时间网络的网络规划,确定所述时钟时间网络中的首节点网元、末节点网元以及中间节点网元; 第二确定模块,用于确定从所述首节点网元到所述末节点网元的时钟时间传递链路;第三确定模块,用于确定所述时钟时间传递链路中的所述首节点网元、所述末节点网元以及所述中间节点网元的时钟时间同步源配置; 生成模块,用于根据时钟时间同步源配置,生成时钟时间网络配置拓扑和时钟时间网络动态运行拓扑; 第四确定模块,用于基于所述时钟时间网络动态运行拓扑中的时间网络动态运行拓扑,确定1588时间误差检测链路。 A time synchronization clock source configuration apparatus comprising: a first determining module, configured according to network planning of the network clock time, the clock determining the time of the first network node NE NE end node and intermediate node network element; a second determining module, for determining a clock time from the network element to the first node of the end-node transmission links; third determination means for determining the clock time in the transmission link the first network element node, the last node and said intermediate node NE NE clock time synchronization source configuration; generating module, for synchronizing the clock time source configuration, network configuration for generating a clock time and the clock time of the network topology dynamically run topology; fourth determining module, based on dynamic operating time of the network topology of the clock run time dynamic network topology, link error detection time 1588 is determined.
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