CN102223256A - Method and system for multi-ONU (optical network unit) automatic upgrading in GPON (gigabit-capable passive optical network) access system - Google Patents

Method and system for multi-ONU (optical network unit) automatic upgrading in GPON (gigabit-capable passive optical network) access system Download PDF

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CN102223256A
CN102223256A CN2011102094086A CN201110209408A CN102223256A CN 102223256 A CN102223256 A CN 102223256A CN 2011102094086 A CN2011102094086 A CN 2011102094086A CN 201110209408 A CN201110209408 A CN 201110209408A CN 102223256 A CN102223256 A CN 102223256A
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upgrade
onu
file
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CN102223256B (en
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方倩
胡虹
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烽火通信科技股份有限公司
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Abstract

The invention discloses a method and a system for multi-ONU (optical network unit) automatic upgrading in a GPON (gigabit-capable passive optical network) access system. The method comprises the following steps: A10, a plurality of upgraded files are sorted to form an upgraded file list; A20, after a master control panel receives an automatic upgrade enabling instruction which is sent by a web master, the master control panel inquires in turn authorized and on-line OUN on each line card, and all on-line ONU hardware and software inversions are obtained; A30, the master control panel downloads a corresponding upgraded file into a memory according to the sequence of the upgraded file list, and sends batch upgrading orders and sends the upgraded files to a or a plurality of corresponding line cards according to the type of the ONU corresponding by the upgraded files, and the corresponding line cards control all ONU which take down from the line cards and are corresponding with the upgrading files to realize upgrading; A40, the master control plane releases the space which stores the upgraded files in the memory. According to the invention, the master control plane only downloads one upgraded file into the memory each time, and the pressure of the system memory is relieved greatly.

Description

GPON接入系统中多款ONU自动升级的方法及系统 Method and system for a variety of auto-upgraded GPON ONU access system

技术领域 FIELD

[0001] 本发明涉及PON接入网络系统中对ONU的管理方法,具体涉及GPON接入系统中多款ONU自动升级的方法及系统。 [0001] The present invention relates to a PON access network system of the ONU management method, particularly to a method and system for GPON ONU access system, a variety of automatic upgrade.

背景技术 Background technique

[0002] GPON(Gigabit-Capable Passive Optical Network, GPON)技术是基于ITU-TG. 984. χ标准的最新一代宽带无源光综合接入标准,其具有传输速率高、传输距离长、 效率高、可伸缩性强、支持不同QOS要求的业务、强大的OAM能力和健壮性、高安全性等特点,被大多数运营商视为实现接入网业务宽带化,综合化改造的理想技术。 [0002] GPON (Gigabit-Capable Passive Optical Network, GPON) technology is the latest generation of broadband passive optical access based on standard ITU-TG. 984. χ standard, which has a high transmission rate, long distance transmission, high efficiency, be strong scalability, support for different QOS requirements of business, strong OAM capabilities and robustness, high security, etc., it is considered to implement broadband access network business, the ideal technology for a comprehensive transformation of the majority of operators.

[0003] GPON系统与现有的PON系统类似,也是由OLT、ONU, ODN组成。 [0003] GPON system is similar to the conventional PON system, but also by the OLT, ONU, ODN composition. ODN(Optical Distributed Network)由光纤和无源分光器组成,它连接局端的OLT(Optical Line Terminal)和用户端的ONU(Optical Network Unit),在一定的物理限制和带宽限制条件下,让多个终端设备ONU来共享局端设备OLT的各种业务,实现上行1. 25(ibit/S、下行2. 5Gbit/s的速率进行数据传输。 ODN (Optical Distributed Network) and a passive optical splitter composition, which connects central office OLT (Optical Line Terminal) and the user side ONU (Optical Network Unit), in certain physical constraints and bandwidth constraints, so that a plurality of terminals ONU devices to share various business central office equipment OLT both the upstream 1. 25 (ibit / S, downlink rate 2. 5Gbit / s for data transmission.

[0004] GPON代表下一代的互联网的发展趋势,即将开始在国内大规模的商用,为了让用户得到更好的服务,后期对全网ONU的功能升级势在必行,而如何让其升级更便捷、更稳定便成为当前工程上的重要问题。 [0004] GPON represent the development trend of the next generation of the Internet, about to begin large-scale business in the country, in order to allow users to get better service, late ONU function of the whole network is imperative to upgrade, upgrade and how to let more convenient, more stable and has become an important issue in the current project. 由于一个系统往往下挂多款(多种类型)的0NU,配置ONU 自动升级时往往需要配置多种类型ONU的自动升级,如何保存这些升级文件是实现ONU自动升级的一个关键问题。 Due to a variety of systems are often hung under (various types) of 0NU, when the ONU automatically upgrades often need to be configured to automatically update multiple types of ONU, how to save the upgrade file is a key issue to achieve ONU automatic upgrade.

[0005] 比较理想的方案是将这些自动升级配置下发到指定类型的0NU,局端设备不需要保存升级文件,由ONU到FTP服务器上下载升级文件头,比较版本后对自身版本进行更新, 但是这个方案需要ONU连接到FTP服务器的通道,由于受网络条件等因素的限制不可行。 [0005] The ideal solution is to upgrade these automatic configuration 0NU sent to the specified type, the central office device need to save upgrade file, downloaded from the ONU to the FTP server upgrade file header, the updated version of its own version of the comparison, However, this scheme requires the channel to the ONU connected to the FTP server, due to limitations of network conditions is not feasible.

[0006] 目前主要采用的方案是将配置的多种升级文件缓存在局端(主控盘和线卡),主控盘上缓存配置的全部升级文件,以保证在线卡热插拔时将ONU自动升级配置下发到线卡后,线卡可以及时通过FTP服务获取升级文件,线卡缓存配置中与自己相关的升级文件,在线卡上实现自动升级的功能,即:在自动升级开关打开的时段内,轮询在线的ONU并对需要升级的ONU进行升级,这种方法的主要问题是增加了系统内存的压力,在内存有限的条件下是不可行的。 When the ONU [0006] At present, the use of the program is to upgrade the configuration of multiple file cache upgrade all files on a central office (main dish and line cards), the master disk cache configuration to ensure that the line card hot swap automatic upgrade configuration issued after the line cards, line cards can have timely access to update files via FTP service line card cache configuration associated with their upgrade file, automatic update feature on-line card, namely: the auto-upgrade switch open within hours, online polling and the need to upgrade the ONU ONU upgrades, the main problem with this approach is to increase the pressure in the system memory, under conditions of limited memory is not feasible.

发明内容 SUMMARY

[0007] 本发明所要解决的技术问题是解决GPON接入系统中多款ONU自动升级增加了系统内存压力的问题。 [0007] The present invention solves the technical problem is solved GPON ONU access system, a variety of automatic upgrade system memory increases the pressure problem.

[0008] 为了解决上述技术问题,本发明所采用的技术方案是提供一种GPON接入系统中多款ONU自动升级的方法,包括以下步骤: [0008] To solve the above technical problem, the technical solution employed in the present invention is to provide a method GPON ONU access system, a variety of automatic upgrade, comprising the steps of:

[0009] A10、对多个升级文件排序形成升级文件列表,每一种类型的ONU对应一个所述升级文件;[0010] A20、主控盘收到网管下发的自动升级使能指令后,轮询每一个线卡上已授权并且在线的0NU,获得所有在线ONU的硬件及软件版本,通过硬件版本校验获得每一种ONU的类型,通过软件版本校验获得需要升级的ONU的ID号; [0009] A10, forming a plurality of update files sorted list file upgrade, each ONU corresponds to a type of the upgrade file; [0010] A20, the master disc received update issued by the NMS automatically enabled instruction, It has authorized the poll each line card and online 0NU, online access to all ONU hardware and software versions, each ONU to obtain the type of hardware version check, obtain required upgrade ONU software version by checking the ID number ;

[0011] A30、根据升级文件列表的顺序,主控盘下载一个相应的升级文件到内存中,并根据所述升级文件对应的ONU的类型,下发批量升级命令将此升级文件下发到相应的一个或多个线卡,相应的线卡控制其下挂的所有与所述升级文件对应的所有ONU实现升级; [0011] A30, upgrade file according to the order of the list, the corresponding master disk to download a file into memory upgrade, and the upgrade file according to the type of the corresponding ONU, batch upgrade command issued to the appropriate document by this upgrade one or more line cards, line cards corresponding to all the ONU control all of the update files corresponding to the lower hanging upgrade;

[0012] A40、所有线卡的批量升级命令下发完成后,主控盘释放内存中存储升级文件的空间; [0012] A40, the bulk of all line cards issued after the upgrade is completed, the master disc space upgrade file stored in the memory release command;

[0013] A50、重复步骤A30,直到下载完升级文件列表中对应的所有升级文件。 [0013] A50, repeat step A30, until all the downloaded update file list corresponding upgrade file.

[0014] 在上述方法中,在步骤A20中,在网管上手动配置自动升级参数并下发至所述主控盘,所述自动升级参数包括自动升级文件的类型以及FTP服务器地址、用户名和密码;在步骤A30中,所述主控盘根据所述FTP服务器的地址、用户名和密码从FTP服务器下载相应的升级文件。 [0014] In the above process, in step A20, the automatic upgrade to manually configure the network parameters and issued to the master disk, including the type of the parameter automatically upgraded automatically upgraded files and FTP server address, user name and password ; in step A30, the master disk according to the address of the FTP server, the user name and password to download the update files from the corresponding FTP server.

[0015] 在上述方案中,在步骤AlO中,所述升级文件列表同步到备用主控盘。 [0015] In the above embodiment, in step AlO, the upgrade file list synchronization to the standby master disk.

[0016] 在上述方案中,在ONU自动升级过程中,主控盘向网管上报升级文件下载、校验结果以及各个ONU升级的结果,并将结果信息保存到网管的ONU自动升级日志中。 [0016] In the above embodiment, the ONU automatic upgrade process, the disc master upgrade file downloaded to the network management reporting the results are stored, and each ONU upgrade check result, and the result information to the NMS automatically upgrade the ONU log.

[0017] 在上述方法中,步骤A30包括以下步骤: [0017] In the above method, the step A30 comprises the steps of:

[0018] A301、轮询升级文件列表,若不为空则查看当前轮询到的升级文件对应的ONU软、 硬件版本信息映射表是否空,若为空则下载256字节升级文件的文件头; [0018] A301, polling list update file, if polling is empty view the current upgrade file corresponding to the ONU software and hardware version information mapping table is empty, if empty 256-byte upgrade file is downloaded file header ;

[0019] A302、若下载文件头失败则清空此升级文件对应的软、硬件版本信息,并上报主控盘文件下载失败日志,若下载文件头成功则解析并保存至ONU软、硬件版本信息映射表; [0019] A302, if you download the file header failed to clear the software and hardware version information corresponding to this upgrade file, and report the master disk failure log file download, if successfully downloaded the file header is parsed and saved to the ONU software and hardware version information mapping table;

[0020] A303、轮询在位线卡,若有未完成的批量升级任务的则等待批量升级任务完成后再进行下发自动升级命令; [0020] A303, the polling bit line card, waiting if uncompleted batch upgrade task to upgrade an Auto command for batch upgrade after the task is completed;

[0021] A304、若在线的当前类型ONU需要升级,则主控盘从FTP服务器下载升级文件到内存中; [0021] A304, if the current line type ONU needs to be upgraded, the master disk to download the upgrade file from an FTP server into memory;

[0022] A305、若升级文件下载失败,则清除其在映射表中对应的ONU软、硬件版本信息, 并上报主控盘文件下载失败日志,若下载文件成功则下发批量升级命令到相应的线卡; [0022] A305, if the upgrade file download fails, the clearing ONU software and hardware version information in the corresponding mapping table, and reported to the master disk file download failed log, if you download the file successfully issued a command to the appropriate batch upgrade line cards;

[0023] A306、线卡轮询完毕后,查询上次批量升级状态,并更新批量升级命令状态表; [0023] A306, the line cards polling is completed, the last batch upgrade status query, and batch update command to upgrade the status table;

[0024] A307、返回A301,继续轮询升级文件列表,如果自动升级去使能,则将升级文件列表及其对应的ONU软、硬件版本信息映射表清空。 [0024] A307, returned A301, continue to poll the upgrade file list, if automatic upgrade to enabled, the file list will be upgraded and the corresponding ONU software and hardware version information mapping table empty.

[0025] 本发明还提供了一种GPON接入系统中的多款ONU自动升级控制系统,GPON接入系统包括FTP服务器和设置在主控盘上的存储单元、内存单元和主控模块,所述FTP服务器上存储有多个升级文件,每一种类型的ONU对应一个所述升级文件;所述存储单元中存储有所述多个升级文件排序后的升级文件列表;所述主控模块轮询每一个线卡上已授权并且在线的0NU,获得所有在线ONU的硬件及软件版本,通过硬件版本校验获得每一种ONU的类型,通过软件版本校验获得需要升级的ONU的ID号;所述主控模块依照网管发出的自动升级使能指令,根据所述升级文件列表依次从所述FTP服务器下载一个相应的升级文件存储到所述内存单元,并根据所述需要升级的ONU的ID号下发批量升级指令及升级文件至相应的线卡,所述线卡控制其下挂的相应ONU自动升级。 [0025] The present invention further provides a variety of control system for an automatic upgrade ONU GPON access system, GPON access system comprises a server and FTP provided on the master disk storage unit, a memory unit and a main control module, the FTP server stores a plurality of the above-described update files, each corresponding to a type of the upgrade file ONU; the storage unit stores a list of the plurality of update file upgrade file sorting; the main control module wheel Inquiry has been authorized on each line card and online 0NU, online access to all ONU hardware and software version, get the type of each ONU by checking the hardware version, you need to upgrade to get the ID number of the ONU software version checking; in accordance with the main control module automatically upgraded NM enable command issued according to the upgrade file list from the FTP server sequentially downloading a corresponding upgrade file stored in the memory unit, and according to the need to upgrade the ONU ID batch upgrade instructions and send the upgrade file to the corresponding number of the line card, the line card under control of its respective ONU linked automatically upgraded. [0026] 在上述系统中,网管下发自动升级参数至所述主控模块,所述自动升级参数包括自动升级文件类型和FTP服务器地址/用户名/密码,所述主控模块根据所述FTP服务器地址/用户名/密码从FTP服务器下载相应的升级文件。 [0026] In the above system, the network parameters issued automatically upgraded to the master module, the auto-update parameter comprises automatically upgrade FTP server address file types and / username / password, the main control module according to the FTP server address / username / password to download the appropriate update file from the FTP server.

[0027] 在上述系统中,所述主控模块包括第一轮询器、第二轮询器和控制器,所述第一轮询器轮询升级文件列表,获得升级文件列表是否为空的判断结果;所述第二轮询器轮询在位线卡,获得是否成功收到升级文件的判断结果;当所述第一轮询器的查询结果不为空时, 所述控制器下载所述文件列表当前位置对应的升级文件至所述内存单元;当所述第二轮询器的查询结果表明所有的线卡已经成功收到升级文件时,所述控制器清空所述内存单元。 [0027] In the above system, the main control module includes a first polling, a polling and the second controller, the first polling polling list update file, the file is upgraded to obtain the list is empty determination result; poller polls the second bit line card, obtained the successful receipt of the determination result of the upgrade file; when the first polling query result is not empty, the controller downloading said list of files corresponding to the current position of the upgrade file to the memory cell; when the result of the second query poller line cards show all the upgrade file has been successfully received, the controller emptying the memory cell.

[0028] 本发明,首先对升级文件排序形成一个升级文件列表,然后主控盘根据升级文件列表每次下载一个升级文件到内存中,并下发批量升级命令和升级文件至相应的线卡,同时清空内存,线卡完成相应ONU的升级。 [0028] The present invention, first, forming a sort upgrade file update file list, and then update the master disc according to a list of every download file into memory upgrade file, and upgrading the batch command issued to the corresponding upgrade file and line cards, At the same time clear the memory, a corresponding line card upgrade the ONU. 由于主控盘每次仅下载一个升级文件到内存中,因此,大大减轻了系统内存压力。 As the master disk You can only download an upgrade file into memory, thus greatly reducing the system memory pressure.

附图说明 BRIEF DESCRIPTION

[0029] 图1是本发明提供的GPON接入系统中的多款ONU自动升级控制系统示意图; [0029] FIG. 1 is a variety of ONU GPON access system of the present invention provides the automatic upgrade system diagram of the control;

[0030] 图2是本发明提供的GPON接入系统中多款ONU自动升级的方法流程图; [0031 ] 图3是ONU自动升级流程图。 [0030] FIG 2 is a flowchart of a method of the present invention provides a GPON access system in a variety of automatic upgrade ONU; [0031] FIG. 3 is a flowchart ONU automatically upgraded.

具体实施方式 Detailed ways

[0032] 本发明提供了一种GPON接入系统中多款ONU自动升级的方法及系统,首先对升级文件排序形成一个升级文件列表,然后主控盘根据升级文件列表的顺序,每次下载一个升级文件到内存中,并下发批量升级命令和升级文件至相应的线卡,由线卡完成相应ONU 的升级,在全部线卡均收到升级文件后主控盘清空内存,并下载下一个升级文件,直至完成全部ONU的升级。 [0032] The present invention provides a method and system for automatically upgrade a variety of GPON ONU access system, to form a first list update file upgrade file sort, then the master disk according to the order of the list update file for each download a upgrade file into memory, and issued commands and batch upgrade upgrade file to the appropriate line cards, the line cards to complete the upgrade of the corresponding ONU, all line cards have received the upgrade file emperor Kongpan clear the memory, and the next download upgrade file until the completion of the upgrade of all ONU. 由于主控盘每次仅下载一个升级文件到内存中,在有限的存储容量的基础上,充分利用已有的ONU手动批量升级的功能,利用线卡的分布式运算能力,以时间换空间,实现不受ONU类型数限制的ONU自动升级方法,大大减轻了系统内存压力。 Since the master disk each file to download an upgrade only memory, on the basis of the limited storage capacity, full use of existing ONU manual batch upgrade function, using the line cards distributed computing power, time for space, ONU ONU achieve not limit the number of types of automatic upgrade method, greatly reducing the system memory pressure. 下面结合附图对本发明作出详细的说明。 The following is a detailed description of the present invention in conjunction with the accompanying drawings.

[0033] 如图1所示,本发明提供的GPON接入系统中的多款ONU自动升级控制系统包括: FTP服务器和设置在主控盘上的存储单元、内存单元以及主控模块。 [0033] As shown, a variety of ONU GPON access system of the present invention provides a control system comprising an automatic upgrade: FTP server and provided on the master disk storage unit, a memory unit, and a control module. 多个ONU升级文件存储在本地FTP服务器上,每一种类型的ONU对应一个升级文件,通过升级文件名来区分;所述存储单元中存储有多个升级文件排序后的升级文件列表;主控模块轮询每一个线卡上已授权并且在线的0NU,获得所有在线ONU的硬件及软件版本,通过硬件版本校验获得每一种ONU的类型,通过软件版本校验获得需要升级的ONU的ID号;主控模块依照网管发出的自动升级使能指令,根据升级文件列表依次从FTP服务器下载一个相应的升级文件到内存单元,并根据需要升级的ONU的ID号下发批量升级指令及升级文件至相应的线卡,线卡控制其下挂的相应ONU自动升级。 A plurality of ONU upgrade file stored on the local FTP server, each ONU corresponds to a type of file update, the file names are distinguished by upgrading; said storage means stores a plurality of the upgrade file list update files sorted; master polling module on each line card and line 0NU authorized, online access to all hardware and software version ONU, each ONU to obtain the type of hardware version checksum to obtain the ONU ID to be upgraded by software version checksum No; in accordance with the main control module automatically upgraded NM enable command sent sequentially downloads the appropriate upgrade file according to a file list from the FTP server upgrade to the memory unit, and in accordance with instructions issued batch upgrade and update files need to upgrade the ONU ID number to the corresponding line card, line card under the control of its respective ONU linked automatically upgraded. 升级文件下发到下挂有相同类型ONU的所有线卡,即批量升级。 Upgrade the document by all the line cards linked to the same type of ONU, i.e. batch upgrade.

[0034] 主控模块包括第一轮询器、第二轮询器和控制器,第一轮询器轮询升级文件列表, 获得升级文件列表是否为空的判断结果;第二轮询器轮询在位线卡,获得是否成功收到升级文件的判断结果;当第一轮询器的查询结果不为空时,控制器下载文件列表当前位置对应的升级文件至内存单元;当第二轮询器的查询结果表明所有的线卡已经成功收到升级文件时,控制器清空主控盘上的内存单元,准备下载下一个升级文件。 [0034] The polling control module includes a first, a second and a controller polling, polling list update file poller first obtain the file list is empty update determination result; second round poller inquiry bit line card, obtained the successful receipt of the determination result of the upgrade file; when the result of the first query poller is not empty, the controller downloads the file list corresponding to the current position of the upgrade file to the memory cell; when the second round of inquiry results show that all of the line's card has been successfully received upgraded files, memory unit on the controller to clear the master disk, ready for the next update to download a file.

[0035] 其中,网管下发自动升级参数至所述主控模块,所述自动升级参数包括自动升级文件类型和FTP服务器的地址、用户名和密码,所述主控模块根据所述FTP服务器的地址、 用户名和密码从FTP服务器下载相应的升级文件。 Hair parameter automatic upgrade to the next control module [0035] wherein, NM, the address parameter comprises automatically upgraded automatically update the file type and the FTP server, the user name and password, the main control module in accordance with the address of the FTP server the user name and password to download the appropriate update file from the FTP server.

[0036] 本发明还提供了一种GPON接入系统中多款ONU自动升级的方法,如图2所示,包括以下步骤: [0036] The present invention further provides a method of GPON ONU access system, a variety of automatic upgrade, 2, comprising the steps of:

[0037] AlO、所有的ONU升级文件均存储在本地FTP服务器上,每一种类型的ONU对应一个升级文件,通过升级文件名加以区分; [0037] AlO, all ONU update files are stored on the local FTP server, each ONU corresponds to a type of upgrade file, distinguished by upgrading a file name;

[0038] A20、在网管上手动配置自动升级参数并将该自动升级参数和自动升级使能指令下发至主控盘,其中:自动升级参数包括自动升级文件类型、自动升级使能开关、自动升级的槽位号以及FTP服务器的地址、用户名和密码等相关配置参数,当主控盘收到网管下发的自动升级使能开关状态为打开时,启动自动升级任务,否则结束自动升级功能; [0038] A20, on the network parameters and to manually configure the automatic upgrade and automatically upgrade parameter automatic upgrade instructions issued to enable the master disk, wherein: the automatic update parameter comprises automatically upgrade file types, enable switch automatically upgrade, automatically upgrade slot number and address, user name and password and other configuration parameters related to the FTP server, when the automatic upgrade issued by the master disk to receive network enable switch status is turned on, automatically start the upgrade task, or the end of the automatic update feature;

[0039] 按照网管配置的升级文件顺序,对多个升级文件排序形成升级文件列表,并连同自动升级参数同步到备用主控盘,在自动升级使能的时间段内,主控盘轮询已授权并且在线的0NU,获得所有在线ONU的硬件及软件版本,通过硬件版本校验获得每一种ONU的类型, 通过软件版本校验获得需要升级的ONU的ID号; [0039] upgrade file according to the order of network configuration, a list of files to form a plurality of upgrade upgrade file sort, together with parameters of the synchronous automatically upgraded to the SMB plate, so that the period can automatically upgrade of the master disc to poll authorization and online 0NU, online access to all ONU hardware and software version, get the type of each ONU by checking the hardware version, you need to upgrade to get the ID number of the ONU software version checking;

[0040] A30、根据升级文件列表的顺序,主控盘根据FTP服务器的地址、用户名和密码从FTP服务器下载一个相应的升级文件到内存中,并根据升级文件对应的ONU的类型,下发批量升级命令将此升级文件下发到相应的一个或多个线卡,相应的线卡控制其下挂的所有与所述升级文件对应的ONU实现升级,即如果ONU的版本与升级文件的软件版本不一致,则进行升级,否则不对该ONU进行升级;在ONU自动升级过程中,主控盘向网管上报升级文件下载、校验结果以及各个ONU升级的结果,并将结果信息保存到网管的ONU自动升级日志中; [0040] A30, according to the order of the list update file, the master disk according to the address of the FTP server, the user name and password to download a corresponding upgrade file from the FTP server into memory, and according to the type of the upgrade file corresponding to the ONU, issued batch this update command to upgrade the document by a respective one or more line cards, line cards corresponding to all the control upgrade files corresponding ONU hanging under upgrade, i.e. an ONU software version with the version upgrade file inconsistent, upgrade or not to upgrade the ONU; the ONU auto-upgrade process, the master disk to download the upgrade file reporting network, check results and results of each ONU upgrades, and save the result information to a network of automatic ONU upgrade log;

[0041] A40、所有线卡的批量升级命令下发完成后,主控盘释放内存中存储升级文件的空间; [0041] A40, the bulk of all line cards issued after the upgrade is completed, the master disc space upgrade file stored in the memory release command;

[0042] A50、重复步骤A30,直到下载完升级文件列表中的所有升级文件。 [0042] A50, repeat step A30, until all the downloaded upgrade file list upgrade file. 实现了根据系统上ONU布置的不同,依次对不同线卡上的不同类型ONU进行升级。 Depending on the system to achieve the arrangement of ONU, ONU successively on different types different line card upgrade.

[0043] 本发明中,在ONU自动升级过程中,其状态信息将实时同步到备用主控盘,但在备用主控盘上不进行ONU自动升级操作。 [0043] In the present invention, the ONU automatic upgrade process, the status information is synchronized in real time to the standby master disc, but not ONU automatically upgrade on the standby master disc. 已经配置ONU自动升级,并且ONU自动升级正在进行中,此时如果发生主控盘主备倒换事件,ONU自动升级可以继续进行,并且记录ONU自动升级日志。 It has automatic upgrade the ONU, ONU and automatically upgrade in progress at this time if the master disk standby switchover event occurs, ONU automatic upgrade may proceed, and the log recording automatically upgraded ONU.

[0044] 在本发明中,ONU自动升级功能的核心是OLT的ONU自动升级轮询任务,它的处理流程如图3所示,包括以下步骤: [0044] In the present invention, the automatic upgrade ONU OLT of the core functions is automatically upgraded ONU polling task, its processing procedure shown in Figure 3, comprising the steps of:

[0045] A301、轮询升级文件列表; [0045] A301, the list of polling upgrade file;

[0046] A302、判断升级文件列表是否为空,如果为空,则表明本次升级过程中所有的升级文件均已经下发,转步骤A314 ;否则,转步骤A303 ; [0046] A302, to determine whether to upgrade the file list is empty, if empty, it indicates that this upgrade process to upgrade all of the documents are already issued, go to step A314; otherwise, proceed to step A303;

[0047] A303、判断ONU的软、硬件版本信息映射表是否空,若不为空,则表示上次自动升级时已成功下载并正确解析了升级文件的256字节文件头,转步骤A306,否则,转步骤A304 ; [0047] A303, judge ONU software and hardware version information mapping table is empty, if not empty, then successfully downloaded and correctly parse the 256-byte header files when upgrading last automatic upgrade, go to step A306, otherwise, go to step A304;

[0048] A304、下载当前升级文件的256字节文件头; [0048] A304, download the upgrade file current 256-byte header;

[0049] A305、判断升级文件的256字节文件头下载是否成功,如果不成功,则转步骤A313,否则解析该升级文件的文件头,得到升级文件的版本号并保存至ONU软、硬件版本信息映射表; [0049] A305, 256-byte file header to determine the upgrade file download is successful, if unsuccessful, go to step A313, otherwise resolve the upgrade file header to obtain the version number of the upgrade file and save it to the ONU software and hardware version information mapping table;

[0050] A306、依次轮询主控盘上的所有线卡; [0050] A306, sequentially polling all line cards on the master disc;

[0051] A307、判断线卡是否轮询完毕,如果是,则转步骤A314 ;否则,转步骤A308 ; [0051] A307, the line card determines whether the polling is finished, if yes, then go to step A314; otherwise, proceed to step A308;

[0052] A308、判断该线卡是否在位,如不在位,则转步骤A306,否则,转步骤A309 ; [0052] A308, the line card determines whether the bit, such as bit not, then go to step A306, otherwise, proceed to step A309;

[0053] A309、判断线卡上是否有未完成的批量升级任务,如果是则转步骤A306;否则转步骤A310 ; [0053] A309, the line card determines whether there is a batch upgrade task is not finished, and if so then go to step A306; otherwise, turn to Step A310;

[0054] A310、判断在线的ONU是否有与升级文件相匹配的类型需要升级,如果没有,则转步骤A306 ;否则转步骤A311 ; [0054] A310, online ONU determines whether there is a file that matches the type of the upgrade needs to be upgraded, if not, then go to step A306; otherwise, turn to Step A311;

[0055] A311判断升级文件是否已经下载到主控盘的内存中,如果已经下载,则下发批量升级ONU命令到线卡;否则主控盘从FTP服务器上下载升级文件到内存中; [0055] A311 to determine whether to upgrade the file has been downloaded to the master disk memory, if you have downloaded, issued a batch upgrade to ONU command line card; otherwise, the master disk to download the upgrade file from the FTP server into memory;

[0056] A312、判断升级文件下载是否成功,如果是则下发批量升级命令至该线卡,由线卡完成其下挂的所有相同类型的ONU的升级,转步骤A306 ;否则,转步骤A313 ; [0056] A312, determines the upgrade file download is successful, and if so, delivers a batch update command to the line card, the line card upgrade all of the same type under hanging the ONU, proceed to step A306; otherwise, proceed to step A313 ;

[0057] A313、清除其在映射表中对应的ONU软、硬件版本信息,并上报主控盘文件下载失败日志; [0057] A313, clearing ONU software and hardware version information in the corresponding mapping table, and reported to the master disk file download failed log;

[0058] A314、本次升级结束,查询上次批量升级状态,并更新批量升级命令状态表,记录自动升级日志。 [0058] A314, this upgrade is complete, the last batch upgrade status query, and updates the batch status update command table, the log records are automatically upgraded.

[0059] 本发明的升级方案有很好的兼容性与扩展性。 [0059] Upgrade embodiment of the present invention has good compatibility and extensibility. 由于主控盘与线卡的协议完全采用批量升级的协议(包括命令下发和状态获取),因此可以兼容所有支持ONU批量升级的线卡版本,很好的利用了现有设备的功能。 As the master disk and line card protocol agreement batch completely upgraded (including the command and send a status acquisition), it can be compatible line card supports all versions batch upgrade of ONU, good use of the capabilities of existing equipment. 如果要实现线卡的自动升级,需要在主控盘上进行线卡硬件校验及软件版本比较的功能,与ONU自动升级在主控盘上实现比较的功能相似,因此,易于将方案扩展到线卡的自动升级。 If you want to automatically upgrade line cards, line cards need to check hardware and software version comparison function on the master disk, and ONU automatically upgraded to achieve the comparison function on the master disk similar, so easy to extend the program to automatic upgrade line cards. 另外,如果底层的批量升级ONU方案有所改进,则不需要修改代码,同样可以提高自动升级的效率。 Further, if the underlying scheme improved batch upgrade ONU, there is no need to modify the code, can also improve the efficiency of the automatic upgrade.

[0060] 本发明不局限于上述最佳实施方式,任何人应该得知在本发明的启示下作出的结构变化,凡是与本发明具有相同或相近的技术方案,均落入本发明的保护范围之内。 [0060] The present invention is not limited to the preferred embodiments, and any structural changes that should be made in light of the present invention, the present invention all have the same or similar technical solutions, all fall within the scope of the present invention within.

Claims (10)

1. GPON接入系统中多款ONU自动升级的方法,其特征在于,包括以下步骤:A10、对多个升级文件排序形成升级文件列表,每一种类型的ONU对应一个所述升级文件;A20、主控盘收到网管下发的自动升级使能指令后,轮询每一个线卡上已授权并且在线的0NU,获得所有在线ONU的硬件及软件版本,通过硬件版本校验获得每一种ONU的类型,通过软件版本校验获得需要升级的ONU的ID号;A30、根据升级文件列表的顺序,主控盘下载一个相应的升级文件到内存中,并根据所述升级文件对应的ONU的类型,下发批量升级命令将此升级文件下发到相应的一个或多个线卡,相应的线卡控制其下挂的所有与所述升级文件对应的所有ONU实现升级;A40、所有线卡的批量升级命令下发完成后,主控盘释放内存中存储升级文件的空间;A50、重复步骤A30,直到下载完升级文件列表中对应的所 1. GPON ONU access system, a variety of automatic upgrade method, characterized by comprising the steps of: A10, forming a plurality of upgrade file sorted list file upgrade, each ONU corresponds to a type of the upgrade file; the A20 after receipt of the master disc delivered by the network management automatically upgrade the eNABLE command, polling each of the authorized line card and line 0NU obtain all online ONU hardware and software version, hardware version is obtained by checking each ONU type, obtained by the need to upgrade the software version checksum ONU ID number; A30, upgrade file according to the order of the list, the corresponding master disk to download a file into memory upgrade, and the upgrade file according to the ONU corresponding type, the command issued batch upgrade this document by upgrading to a respective one or more line cards, line cards corresponding to all the ONU control all of the update files corresponding to the lower hanging upgrade; the A40, all line cards after completion of the batch issued update command, the master disc space to release the upgrade file stored in the memory; the A50, A30 repeating steps, until the downloaded file corresponding to the list of upgrade 升级文件。 a.
2.如权利要求1所述的GPON接入系统中多款ONU自动升级的方法,其特征在于,在步骤A20中,在网管上手动配置自动升级参数并下发至所述主控盘,所述自动升级参数包括自动升级文件的类型以及FTP服务器地址、用户名和密码;在步骤A30中,所述主控盘根据所述FTP服务器的地址、用户名和密码从FTP服务器下载相应的升级文件。 2. The system of claim 1 GPON access method for a variety of automatic upgrade ONU claim, wherein, in step A20, the automatic upgrade to manually configure the network parameters and issued to the master disc, the said parameter comprises automatically upgraded automatically upgrade file type and FTP server address, user name and password; in step A30, the master disk according to the address of the FTP server, the user name and password to download the update files from the corresponding FTP server.
3.如权利要求1所述的GPON接入系统中多款ONU自动升级的方法,其特征在于,在步骤AlO中,所述升级文件列表同步到备用主控盘上。 GPON access system according to a variety of methods to automatically upgrade ONU as claimed in claim 3, wherein, in the step AlO, the upgrade file to the backup list synchronization master disc.
4.如权利要求1所述的GPON接入系统中多款ONU自动升级的方法,其特征在于,在ONU 自动升级过程中,主控盘向网管上报升级文件下载、校验结果以及各个ONU升级的结果,并将上述结果信息保存到网管上的ONU自动升级日志中。 4. The system of claim 1 GPON access method for a variety of automatic upgrade ONU claim, wherein, in the ONU automatic upgrade process, the master disk to the network management reporting upgrade file downloaded, and the check result of each ONU upgrade the results and the above results save information to the NMS automatically upgrade the ONU log.
5.如权利要求1所述的GPON接入系统中多款ONU自动升级的方法,其特征在于,步骤A30包括以下步骤:A301、轮询升级文件列表;A302、判断升级文件列表是否为空,如果为空,则转步骤A314 ;否则,转步骤A303 ;A303、判断ONU软、硬件版本信息映射表是否空,若不为空,则转步骤A306,否则,转步骤A304 ;A304、下载当前升级文件的256字节文件头;A305、解析该升级文件的文件头,得到升级文件的版本号并保存至ONU软、硬件版本信息映射表;A306、依次轮询主控盘上的所有线卡,并下载升级文件至在位线卡,由线卡控制其下挂的ONU升级;A313、清除ONU软、硬件版本信息映射表中对应的ONU软、硬件版本信息,并上报主控盘文件下载失败日志;A314、本次升级结束,查询上次批量升级状态,并更新批量升级命令状态表,记录自动升级日志。 5. The system of claim 1 GPON access method for a variety of automatic upgrade ONU claim, wherein the step A30 includes the following steps: A301, rolling upgrade file list; A302, judging whether the upgrade file list is empty, If it is empty, then go to step A314; otherwise, proceed to step A303; A303, judge ONU software and hardware version information mapping table is empty, if not empty, then go to step A306, otherwise, go to step A304; A304, download the current upgrade 256 bytes of the file header file; A305, parsing the header file update, version upgrade file to obtain and save the ONU to the software and hardware version information of the mapping table; A306, sequentially polling all line cards on the master disc, and download the upgrade file to the bit line card, the line card control upgrading under hanging ONU; A313, clear soft ONU, ONU software and hardware version information of the firmware revision of the corresponding mapping table, and reports the master disk file download fails log; A314, the end of this upgrade, upgrade status inquiry last batch, and batch update command to upgrade the status table, recording automatically upgrade log.
6.如权利要求5所述的GPON接入系统中多款ONU自动升级的方法,其特征在于,在步骤A305中,如果升级文件的256字节文件头下载不成功,则转步骤A313。 GPON access system according to a variety of methods to automatically upgrade ONU as claimed in claim 6, wherein, in step A305, if the upgrade file 256-byte header download is unsuccessful, then go to step A313.
7.如权利要求5所述的GPON接入系统中多款ONU自动升级的方法,其特征在于,步骤A306包括以下步骤:A307、判断线卡是否轮询完毕,如果是,则转步骤A314 ;否则,转步骤A308 ; A308、判断该线卡是否在位,如不在位,则转步骤A306,否则,转步骤A309 ; A309、判断线卡上是否有未完成的批量升级任务,如果是则转步骤A306 ;否则转步骤A310 ;A310、判断在线的ONU是否有与升级文件相匹配的类型需要升级,如果没有,则转步骤A306 ;否则转步骤A311 ;A311判断升级文件是否已经下载到主控盘的内存中,如果已经下载,则下发批量升级ONU命令到线卡;否则主控盘从FTP服务器上下载升级文件到内存中;A312、判断升级文件下载是否成功,如果是则下发批量升级命令至该线卡,由线卡完成其下挂的所有相同类型的ONU的升级,转步骤A306 ;否则,转步骤A313。 7. GPON access system according to a variety of methods to automatically upgrade ONU claim, wherein step comprises the step A306: A307, the line card determines whether the polling is finished, if it is, go to Step A314; otherwise, go to step A308; A308, determining the line card is in place, such as out of position, then go to step A306, otherwise, proceed to step A309; A309, whether a batch upgrade task is not finished on the line card determines if the switch is step A306; otherwise, go to step A310; A310, to determine whether there is an online ONU update file type that matches needs to be upgraded, if not, go to step A306; otherwise, go to step A311; A311 determine whether the upgrade file has been downloaded to the master disk memory, if already downloaded, then issued a batch upgrade to ONU command line card; otherwise, the master disk to download the upgrade file from the FTP server into memory; A312, to determine whether the upgrade file download is successful, if it is issued batch upgrade command to the line card, the line card upgrade all of the same type of hanging under the ONU, proceed to step A306; otherwise, proceed to step A313.
8. GPON接入系统中的多款ONU自动升级控制系统,包括FTP服务器,其上存储有多个升级文件,每一种类型的ONU对应一个所述升级文件,其特征在于,在GPON接入系统中的主控盘上设有:存储单元,存储有所述多个升级文件排序后的升级文件列表; 内存单元,用于存储一个升级文件;主控模块,轮询每一个线卡上已授权并且在线的0NU,获得所有在线ONU的硬件及软件版本,通过硬件版本校验获得每一种ONU的类型,通过软件版本校验获得需要升级的ONU的ID号;所述主控模块依照网管发出的自动升级使能指令,根据所述升级文件列表依次从所述FTP服务器下载一个相应的升级文件存储到所述内存单元,并根据所述需要升级的ONU的ID号下发批量升级指令及升级文件至相应的线卡,所述线卡控制其下挂的相应ONU自动升级。 Variety GPON ONU access system 8. The automatic upgrade control system includes an FTP server, which stores a plurality of update files, each corresponding to a type of the upgrade file ONU, wherein, in the GPON access provided with the system master disk: a storage unit that stores a list of the plurality of update files upgrade file sorting; a memory unit for storing an update file; the control module, each line card is polled authorization and 0NU line, online access to all hardware and software version ONU, each ONU of the type obtained by checking hardware version, the need to upgrade the ONU to obtain the ID number by checking the software version; network management in accordance with the main control module enabling automatic upgrade instruction issued sequentially to download a corresponding upgrade file stored in the memory unit from the FTP server according to the upgrade file list, and in accordance with an instruction issued in said batch upgrade needs to upgrade the ONU ID number and upgrade file to the corresponding line card, said line card under control of its respective ONU linked automatically upgraded.
9.如权利要求8所述的GPON接入系统中的多款ONU自动升级控制系统,其特征在于, 网管下发自动升级参数至所述主控模块,所述自动升级参数包括自动升级文件类型和FTP 服务器的地址、用户名和密码,所述主控模块根据所述FTP服务器的地址、用户名和密码从FTP服务器下载相应的升级文件。 9. variety ONU GPON access system according to claim 8 in an automatic control system upgrade, characterized in that the parameters sent automatically upgrade the NMS to the main control module, the auto-update file type parameter comprises automatically upgrade and address, user name and password of FTP server, the main control module of the FTP server address, user name and password to download the update files from the corresponding FTP server.
10.如权利要求8所述的GPON接入系统中的多款ONU自动升级控制系统,其特征在于, 所述主控模块包括:第一轮询器,轮询升级文件列表,获得升级文件列表是否为空的判断结果; 第二轮询器,轮询在位线卡,获得相应的线卡是否成功收到升级文件的判断结果; 控制器,当所述第一轮询器的查询结果不为空时,下载所述文件列表当前位置对应的升级文件至所述内存单元;当所述第二轮询器的查询结果表明所有的线卡已经成功收到升级文件时,清空所述内存单元。 Variety ONU GPON access system as claimed in claim 8, said automatic control system upgrade, characterized in that said control module comprises: a first polling, a polling upgrade file list, the file list for an upgrade the determination result is empty; second poller polls the bit line card, line card to obtain the corresponding determination result of the successful receipt of the upgrade file; a controller, when the first polling query result is not is empty, downloading the file list corresponding to the current location of the upgrade file to the memory unit; when the second query result indicating that all the poller line card upgrade file has been received successfully, emptying the memory unit .
CN2011102094086A 2011-07-26 2011-07-26 Method and system for multi-ONU (optical network unit) automatic upgrading in GPON (gigabit-capable passive optical network) access system CN102223256B (en)

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