CN101729947A - Method for downloading update version and system thereof - Google Patents
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- CN101729947A CN101729947A CN200910246252A CN200910246252A CN101729947A CN 101729947 A CN101729947 A CN 101729947A CN 200910246252 A CN200910246252 A CN 200910246252A CN 200910246252 A CN200910246252 A CN 200910246252A CN 101729947 A CN101729947 A CN 101729947A
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Abstract
The invention discloses a method for downloading update version and a system thereof. The method comprises: an optical network terminal ONT determines that an update version is required to download from a network side; the ONT obtains an IP address from an optical line terminal OLT; the update version of the ONT is downloaded from the network side by using the IP address as the address of the ONT; and the ONT and the OLT release the IP address. The invention saves the IP address resources of the system.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of renewal edition download method and system.
Background technology
At EPON (Passive Optical Network, abbreviate PON as) in the technology networking, optical link end points (Optical Line Termination, abbreviate OLT as) each port can connect 8 to 32 Optical Network Terminal (Optical Network Termination abbreviates ONT as).Downlink business is sent to ONT by broadcast technology from OLT, and uplink service is sent to OLT by time-division multiplex technology from ONT.OLT supports operational administrative (Operation And Management to the telemanagement of ONT by making the PON system, abbreviate OAM as) function or Optical Network Termination Management and Control Interface (ONT Management andControl Interface, abbreviate OMCI as) realize that above-mentioned OAM(Operation Administration Maintenance) meets the Clause57 regulation among the IEEE802.3-2005.
The management function and the efficient of the OAM frame of IEEE802.3-2005 Clause 57 regulations are limited, carry out remote version by the OAM frame and download also relatively difficulty.Therefore, download of the version of current ONT and escalation process can only be undertaken by this locality usually.At this problem, some equipment vendor realizes remote upgrade by proprietary protocol, but all needs IP address of fixed configurations on each ONT, and this can take the IP address resource of operator in a large number, thereby causes the IP address resource anxiety of operator.
Summary of the invention
Need cause the problem of the IP of operator address resource anxiety to propose the present invention for each ONT configuration fixed ip address when realizing that at ONT remote version is downloaded, for this reason, main purpose of the present invention is to provide a kind of renewal edition download method and system, to address the above problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of renewal edition download method, this method comprises: Optical Network Terminal ONT determines to download from network side the renewal version of ONT; ONT obtains the IP address from optical link end points OLT; The IP address is downloaded the renewal version of ONT from network side as the address of ONT; ONT and OLT discharge the IP address.
Preferably, ONT and OLT discharge the IP address and comprise: ONT discharges the IP address, and notice OLTONT has finished download; OLT mark IP address is available.
Preferably, ONT obtains before the IP address from OLT, and said method also comprises: for the OLT configuration store has the IP address pool of the IP address of a plurality of reservations, wherein, the IP address is in the IP address of a plurality of reservations.
Preferably, be OLT configuration of IP address pond by predetermined way, wherein, predetermined way comprise following one of at least: network side configuration, the local configuration of OLT, long-range telnet configuration.
Preferably, the IP address is downloaded from network side before the renewal version of ONT as the address of ONT, said method also comprises: ONT sends the application of down loading updating version to network side, and wherein, application carries the identification number of ONT; Whether the identification number of network side checking ONT is legal, if then send the download path of the renewal version of ONT to ONT; Otherwise, the application of the down loading updating version that refusal ONT sends.
Preferably, ONT determines and need comprise from the renewal version that network side is downloaded ONT: ONT receives from the renewal version of network side by OLT and downloads notice, and downloads notice and determine that the ONT needs download the renewal version of ONT from network side according to upgrading version.
Preferably, ONT determines and need comprise from the renewal version that network side is downloaded ONT: ONT regularly sends to network side and upgrades version querying, wherein, upgrades the current version number that version querying carries ONT; Be designated as under the situation about needing at the renewal version inquiry response from network side that ONT receives, ONT determines that ONT need download the renewal version of ONT from network side.
Preferably, the IP address is downloaded renewal version and the escalation policy of ONT as the address of ONT from network side, wherein, escalation policy is used to indicate ONT that the time of the renewal version of ONT is installed.
To achieve these goals, according to a further aspect in the invention, provide a kind of renewal version download system, this system comprises: comprise ONT, OLT, wherein, ONT comprises: determination module is used for the definite renewal version that need download ONT from network side; Acquisition module is used for obtaining the IP address from OLT; Download module is used for the IP address is downloaded from network side as the address of ONT the renewal version of ONT; Release module is used to discharge the IP address; OLT comprises: release module is used to discharge the IP address.
Preferably, the release module of ONT comprises: discharge submodule, be used to discharge the IP address; The notice submodule is used to notify the OLT download module to finish download; It is available that the release module of OLT is used for mark IP address.
By the present invention, determining at ONT need be under the situation of network side down loading updating version, ONT dynamically obtains the IP address from OLT, and downloading this IP address of release, end back, having solved ONT realizes need having saved the IP address resource of system for each ONT disposes the problem that fixed ip address cause the IP of operator address resource anxiety when remote version is downloaded.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the renewal edition download method of the embodiment of the invention;
Fig. 2 is the detail flowchart of the renewal edition download method of the example 2 according to the present invention;
Fig. 3 is the structured flowchart according to the renewal version download system of the embodiment of the invention;
Fig. 4 is the detailed block diagram according to the renewal version download system of the embodiment of the invention;
Fig. 5 is the detailed structure schematic diagram of the renewal version download system of the example 3 according to the present invention.
Embodiment
Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Fig. 1 is the flow chart according to the renewal edition download method of the embodiment of the invention, and as shown in Figure 1, this method comprises that following step S102 is to step S108:
Step S102, Optical Network Terminal ONT determines to download from network side the renewal version of ONT;
Step S104, ONT obtains the IP address from optical link end points OLT;
Step S106 downloads as the address of ONT ONT the renewal version of ONT from network side from IP address that OLT obtains;
Step S108, ONT and OLT discharge ONT from IP address that OLT obtains.
Be different from the method for the IP that fixes for each ONT configuration in the prior art, among this embodiment, after ONT need to determine the down loading updating version, dynamically obtain the IP address from OLT, utilize this IP address to upgrade the download of version, download end back ONT and OLT and discharge this IP address.By above method, can save the IP resource of system, improve the utilance of IP resource.
Preferably, the process that ONT and OLT discharge the IP address can comprise: ONT discharges the IP address, and notice OLT ONT has finished download; OLT mark IP address is available.By this process, can aspect ONT and OLT two, discharge the IP address, make other ONT can use this IP address (also might be this ONT uses) when down loading updating version next time, this method can realize the removal process of IP address, and realizes fairly simple.Need to prove that the process of ONT and OLT release IP address also has other implementation, for example, ONT discharges the IP address, and this IP address of notice OLT is current available, and OLT adds the IP available address list with this IP address.
Preferably, ONT obtains from OLT before the IP address, and this method can also comprise: for the OLT configuration store has the IP address pool of the IP address of a plurality of reservations, wherein, the IP address is in the IP address of a plurality of reservations.By this process, configuration store has the IP address pool of a plurality of IP availables address in OLT, can effectively manage the IP address that ONT is used for the down loading updating version.Preferably, can be OLT configuration of IP address pond by predetermined way, wherein, predetermined way comprise following one of at least: network side configuration, the local configuration of OLT, long-range telnet configuration.
Preferably, the IP address is downloaded from network side before the renewal version of ONT as the address of ONT, this method can also comprise: ONT sends the application of down loading updating version to network side, and wherein, application carries the identification number of ONT; Whether the identification number of network side checking ONT is legal, if then send the download path of the renewal version of ONT to ONT; Otherwise, the application of the down loading updating version that refusal ONT sends.By this process, can introduce authentication mechanism, whether legal by the identification number of checking ONT, can realize legal ONT and non-legal ONT are distinguished, only allow legal ONT to upgrade the download of version, strengthened the management of network side.
Preferably, ONT determines and need can include but not limited to following dual mode from the renewal version that network side is downloaded ONT:
1.ONT receive from the renewal version of network side by OLT and to download notice, and download notice and determine that the ONT needs download the renewal version of ONT from network side according to upgrading version.
Upgrade version querying 2.ONT regularly send, wherein, upgrade the current version number that version querying carries ONT to network side; Be designated as under the situation about needing at the renewal version inquiry response from network side that ONT receives, ONT determines that ONT need download the renewal version of ONT from network side.
By above mode, can make ONT can determine whether it needs to download from network side the renewal version of ONT, thereby make ONT know the opportunity of dynamically obtaining IP.
Preferably, the IP address can also be downloaded renewal version and the escalation policy of ONT as the address of ONT from network side, wherein, escalation policy is used to indicate ONT that the time of the renewal version of ONT is installed.From network side down loading updating version and escalation policy, can control the update time of ONT, that is, when arriving, installs the time of upgrading version the time of escalation policy indication.
Be described in detail below in conjunction with the implementation procedure of example the embodiment of the invention.
Example 1
The method that above embodiment provides can realize terminal remote download and upgrade version and need fixedly not take the IP address, above-mentioned network side can comprise PON webmaster (hereinafter to be referred as webmaster), it is on the basis of normal webmaster, the also integrated functions such as download of upgrading version that provide, perhaps, network side can comprise PON webmaster and version server, wherein, be provided with interface between PON webmaster and the version server, version server is used to provide the functions such as download of upgrading version.The formation of above network side is not unique, is not limited to two kinds of above constituted modes, as long as can realize the function that network side should be realized in the embodiment of the invention yet.
Below constitute the renewal edition download method that example is introduced the embodiment of the invention with network side by PON webmaster and version server, its specific implementation process can may further comprise the steps:
Step 11, OLT can distribute to terminal (that is IP address pool ONT), well by network management configuration (also can dispose in local configuration of OLT or long-range telnet) in advance; The OLT acquiescence is not enabled dynamic host allocation protocol server (Dynamic Host ConfigurationProtocol abbreviates DHCP Server as) function, and the ONT acquiescence is not enabled dhcp client (DHCP Client) function; Version server will need the ONT terminal information of down loading updating version to be notified to webmaster.
Step 12 after the PON webmaster receives the instruction of version server, sends instructions down and enables the DHCP Server function of OLT to OLT, and issue the order of the DHCPClient function of enabling ONT; The ONT information (wherein may comprise the down loading updating version command) that will need simultaneously to upgrade sends to OLT.
Step 13, OLT sends to the information of ONT with webmaster after DHCP Server function comes into force, give ONT by the OAM message or the OMCI information broadcast of standard or expansion, and notice ONT enables DHCP Client and carries out the version download and upgrade.
Step 14, after the ONT of appointment receives the function of enabling DHCP Client, start DHCP Client function, dynamically (promptly from DHCP Server, OLT) locate to obtain IP address (can also comprise information such as subnet mask, gateway), trigger the version download service simultaneously, send the application of download version to version server.
Step 15, the application of OLT transparent transmission ONT is after version server receives that the version of ONT is downloaded application, verify whether its identification number is legal, legal, promptly allow terminal to carry out version and download, version server can be checked the version path of intending giving this terminal downloads simultaneously, and feeds back to ONT; After ONT gets access to the version path, realize the version download; If this terminal lack of competence, version server is then refused the application of this terminal.
Step 15 is optional steps, that is, above-mentioned proof procedure can omit, and this moment, network side received the application of the down loading updating version of all ONT.
Step 16 after the success of terminal downloads version, is closed the version download service, and ONT discharges the IP address that obtains automatically, closes DHCP Client function.OLT detect again IP address that ONT discharges be available after, can be with IP address assignment to other ONT that needs.
Step 17, ONT can realize auto-update terminal versions (or downloaded at ONT under the situation of escalation policy, at the time of escalation policy appointment upgrading terminals version) after down loading updating version success.
Step 18, terminal versions are registered to OLT after upgrading successfully again, report up-to-date edition upgrading time and version number simultaneously; The PON network management system is when obtaining the version situation of ONT, and also the version situation with this ONT feeds back to version server.
After step 19, version server are obtained the version information of ONT, contrast the version situation of this terminal, if for wishing the version number of upgrading, the upgrade status of then upgrading this terminal automatically is successfully, closes the upgrade service of this terminal; Otherwise, initiate the edition upgrading order to this terminal again.
In order to improve subsequent step, introduced step 17 to the renewal version download edition upgrading afterwards of step 19 and the step of informing network side, it does not constitute the improper qualification to the embodiment of the invention.
Example 2
Fig. 2 is the detail flowchart of the renewal edition download method of the example 2 according to the present invention, below constitute example with network side by PON webmaster and version server, and describe the method for down loading that upgrades version in detail in conjunction with Fig. 2, in order to make scheme complete, the process that has also comprised ONT edition upgrading and subsequent notification network side among this figure, it does not constitute the qualification to the embodiment of the invention, as shown in Figure 2, may further comprise the steps:
Step 201, version server is safeguarded the version of wishing the ONT upgrading, it is to be upgraded that configuration simultaneously needs the ONT release status of upgrading.
Step 202, version server will need the relevant information of the ONT that upgrades to send to webmaster.
After step 203, webmaster receive the order of version server, trigger, send to OLT one by one OLT and the corresponding configuration flow of ONT.
Step 204 after OLT receives the order of webmaster, starts DHCP Server function, and OLT receives the configuration to the IP address pool of preserving promising ONT IP address allocated.
Step 205, OLT will enable ONT DHCP Client function simultaneously, the ONT version is downloaded message such as notice (that is, upgrade version and download notice), version server address and sent to ONT.
Step 206 after ONT receives the order of OLT, is enabled DHCP Client, to DHCP Server application IP address; After the IP address obtains successfully, initiate the application that version is downloaded to version server.
Step 207, the version of OLT transparent transmission ONT is downloaded application, and version server authenticates ONT, and authentication is downloaded by the version that the back allows ONT to carry out appointment, and this step is an optional step.
Step 208, after the ONT redaction was downloaded successfully, ONT discharged the IP address that obtains, and notified this ONT of OLT to finish download, after OLT receives this notice, was available with the IP address mark, and ONT closes DHCP Client function.
Step 209, ONT carries out edition upgrading, if the edition upgrading failure, then ONT will return back to early version; If edition upgrading success, will upgrade successful information and up-to-date version number of ONT sends to webmaster, and the upgrade information that webmaster reports according to ONT determines whether to close the upgrading flow process of this ONT, and the version number of renewal ONT; The information that ONT is reported also is transmitted to version server simultaneously.
After step 210, version server were received the information that webmaster reports, if ONT upgrades successfully, the upgrade status of then upgrading ONT was for finishing, and the latest version information of record ONT; Otherwise again ONT is upgraded.
Above step 201 is in 205, ONT downloads notice according to the renewal version that receives to determine that these ONT needs are from the renewal version of network side download ONT, can also realize this process by different modes, for example, ONT regularly sends to network side and upgrades version querying, ONT determines whether the renewal version of needs from network side download ONT according to the renewal version inquiry response from network side, particularly, be designated as under the situation about needing at renewal version inquiry response, ONT confirms that promptly it need upgrade the download of version.
According to embodiments of the invention, a kind of renewal version download system also is provided, as shown in Figure 3, this system comprises: comprise ONT31, OLT32, wherein, ONT31 comprises: determination module 33 is used for the definite renewal version that need download ONT31 from network side; Acquisition module 34 is connected in determination module 33 and OLT32, is used for obtaining the IP address from OLT32; Download module 35 is connected in acquisition module 34 and OLT32, is used for ONT31 is downloaded from network side as the address of ONT31 from the IP address that OLT32 obtains the renewal version of ONT31; Release module 36 is used to discharge ONT31 from IP address that OLT32 obtains; OLT32 comprises: release module 37 is used to discharge ONT31 from IP address that OLT32 obtains.
Fig. 4 is the detailed block diagram according to the renewal version download system of the embodiment of the invention, and as shown in Figure 4, on the basis of Fig. 3, the release module 36 of ONT31 comprises: discharge submodule 42, be used to discharge the IP address; Notice submodule 44 is connected in release submodule 42, download module 35 and OLT32, is used to notify OLT32 download module 35 to finish download; It is available that the release module 37 of OLT32 is used for mark IP address.
Example 3
Fig. 5 is the detailed structure schematic diagram of the renewal version download system of the example 3 according to the present invention, as shown in Figure 5, network side comprises: version server and PON webmaster, wherein, version server can with the shared same equipment of PON webmaster, also independent version and strategic server can be set, can decide according to practical situations, but version server is positioned over operator's core machine room usually, the PON NM server also can be positioned over the core machine room, OLT is positioned over the access point machine room, connects a plurality of ONT by optical splitter then, and ONT can be positioned in the user family, corridor or information case etc. downstairs.Management interface between webmaster and OLT can adopt Simple Network Management Protocol (Simple Network Management Protocol abbreviates SNMP as) interface, and the management interface between OLT and ONT can adopt OAM and expansion OAM interface or OMCI.
The function of above each several part is as follows:
Version server possesses function that preserve to upgrade version, preferably, can also possess the function of ONT authentication function and/or down loading updating version, between itself and PON webmaster communication interface is arranged, and can also possess the version information of safeguarding the ONT terminal and the function of state.
Have communication interface between PON webmaster and version server, possess receive version server order after start the ability of OLT and ONT corresponding configuration.
OLT possesses Dynamic Maintenance IP address pool function (comprising the functions such as recovery that receive the configuration of IP address pool, IP address), preferably, can also possess DHCP Server function, the command conversion that webmaster can be issued simultaneously ONT is that OAM or expansion OAM or OMCI send to ONT.
ONT possesses the function of dynamically obtaining the function, version download function of IP address and discharge this IP address after download being finished from OLT, preferably, can also possess the DHCPClient function.
In sum, the renewal version download scenarios that the embodiment of the invention provides can realize the dynamic assignment of IP, has saved the IP address resource of system.
Need to prove, can in computer system, carry out in the step shown in the flow chart of accompanying drawing such as a set of computer-executable instructions, and, though there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. one kind is upgraded edition download method, it is characterized in that, comprising:
Optical Network Terminal ONT determines to download from network side the renewal version of described ONT;
Described ONT obtains the IP address from optical link end points OLT;
Described IP address is downloaded the renewal version of described ONT from network side as the address of described ONT;
Described ONT and described OLT discharge described IP address.
2. method according to claim 1 is characterized in that, described ONT and described OLT discharge described IP address and comprise:
Described ONT discharges described IP address, and notifies the described ONT of described OLT to finish download;
The described IP of described OLT mark address is available.
3. method according to claim 1 is characterized in that, described ONT obtains before the described IP address from described OLT, and described method also comprises:
For described OLT configuration store has the IP address pool of the IP address of a plurality of reservations, wherein, described IP address is in the IP address of described a plurality of reservations.
4. method according to claim 3 is characterized in that, is that described OLT disposes described IP address pool by predetermined way, wherein, described predetermined way comprise following one of at least: described network side configuration, the local configuration of described OLT, long-range telnet configuration.
5. method according to claim 1 is characterized in that, described IP address is downloaded from described network side before the renewal version of described ONT as the address of described ONT, and described method also comprises:
Described ONT is to the application of described network side transmission down loading updating version, and wherein, described application carries the identification number of described ONT;
Described network side verifies whether the identification number of described ONT is legal, if then send the download path of the renewal version of described ONT to described ONT; Otherwise, refuse the application of the down loading updating version of described ONT transmission.
6. method according to claim 1 is characterized in that, described ONT determines and need comprise from the renewal version that described network side is downloaded described ONT:
Described ONT receives from the renewal version of described network side by described OLT and downloads notice, and downloads the definite described ONT needs of notice are downloaded described ONT from described network side renewal version according to described renewal version.
7. method according to claim 1 is characterized in that, described ONT determines and need comprise from the renewal version that described network side is downloaded described ONT:
Described ONT regularly sends to described network side and upgrades version querying, and wherein, described renewal version querying carries the current version number of described ONT;
Be designated as under the situation about needing at the renewal version inquiry response from described network side that described ONT receives, described ONT determines that described ONT need download the renewal version of described ONT from described network side.
8. method according to claim 1, it is characterized in that, described IP address is downloaded renewal version and the escalation policy of described ONT as the address of described ONT from described network side, and wherein, described escalation policy is used to indicate described ONT that the time of the renewal version of described ONT is installed.
9. one kind is upgraded the version download system, it is characterized in that, comprises ONT, OLT, wherein,
Described ONT comprises:
Determination module is used for the definite renewal version that need download described ONT from network side;
Acquisition module is used for obtaining the IP address from described OLT;
Download module is used for described IP address is downloaded from network side as the address of described ONT the renewal version of described ONT;
Release module is used to discharge described IP address;
Described OLT comprises:
Release module is used to discharge described IP address.
10. system according to claim 9 is characterized in that,
The described release module of described ONT comprises:
Discharge submodule, be used to discharge described IP address;
The notice submodule is used to notify the described download module of described OLT to finish download;
It is available that the described release module of described OLT is used for the described IP of mark address.
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| CN200910246252A CN101729947A (en) | 2009-12-02 | 2009-12-02 | Method for downloading update version and system thereof |
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| CN200910246252A CN101729947A (en) | 2009-12-02 | 2009-12-02 | Method for downloading update version and system thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103685581A (en) * | 2012-09-04 | 2014-03-26 | 华为终端有限公司 | Address recycling method and terminal |
| CN103795816A (en) * | 2012-10-30 | 2014-05-14 | 上海斐讯数据通信技术有限公司 | Passive optical network system, configuration method thereof, and access method thereof |
| CN104320281A (en) * | 2014-10-31 | 2015-01-28 | 杭州华三通信技术有限公司 | Optical network unit (ONU) version upgrading method and device |
| CN105630541A (en) * | 2015-12-18 | 2016-06-01 | 杭州士兰微电子股份有限公司 | Programmer and programming method thereof |
| CN110417830A (en) * | 2018-04-27 | 2019-11-05 | 上海晨兴希姆通电子科技有限公司 | Update the method and system of terminal device APN |
| WO2020232891A1 (en) * | 2019-05-17 | 2020-11-26 | 平安科技（深圳）有限公司 | Load balancing application virtual ip switching method, apparatus, computer device and storage medium |
| CN114760200A (en) * | 2022-06-15 | 2022-07-15 | 深圳市华迅光通信有限公司 | Service configuration method, device, equipment and storage medium of passive optical network equipment |
| CN114760203A (en) * | 2022-06-14 | 2022-07-15 | 深圳市华迅光通信有限公司 | Upgrading method and device for passive optical network equipment and readable storage medium |
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2009
- 2009-12-02 CN CN200910246252A patent/CN101729947A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103685581A (en) * | 2012-09-04 | 2014-03-26 | 华为终端有限公司 | Address recycling method and terminal |
| CN103685581B (en) * | 2012-09-04 | 2018-03-09 | 华为终端有限公司 | Address recovery method and terminal |
| CN103795816A (en) * | 2012-10-30 | 2014-05-14 | 上海斐讯数据通信技术有限公司 | Passive optical network system, configuration method thereof, and access method thereof |
| CN103795816B (en) * | 2012-10-30 | 2018-07-24 | 上海斐讯数据通信技术有限公司 | Passive optical network and its configuration method and access method |
| CN104320281A (en) * | 2014-10-31 | 2015-01-28 | 杭州华三通信技术有限公司 | Optical network unit (ONU) version upgrading method and device |
| CN105630541A (en) * | 2015-12-18 | 2016-06-01 | 杭州士兰微电子股份有限公司 | Programmer and programming method thereof |
| CN110417830A (en) * | 2018-04-27 | 2019-11-05 | 上海晨兴希姆通电子科技有限公司 | Update the method and system of terminal device APN |
| CN110417830B (en) * | 2018-04-27 | 2022-06-10 | 上海晨兴希姆通电子科技有限公司 | Method and system for updating APN (access point name) of terminal equipment |
| WO2020232891A1 (en) * | 2019-05-17 | 2020-11-26 | 平安科技（深圳）有限公司 | Load balancing application virtual ip switching method, apparatus, computer device and storage medium |
| CN114760203A (en) * | 2022-06-14 | 2022-07-15 | 深圳市华迅光通信有限公司 | Upgrading method and device for passive optical network equipment and readable storage medium |
| CN114760200A (en) * | 2022-06-15 | 2022-07-15 | 深圳市华迅光通信有限公司 | Service configuration method, device, equipment and storage medium of passive optical network equipment |
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