CN103795574A - Method for upgrading optical network terminal configuration file - Google Patents
Method for upgrading optical network terminal configuration file Download PDFInfo
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- CN103795574A CN103795574A CN201410040126.1A CN201410040126A CN103795574A CN 103795574 A CN103795574 A CN 103795574A CN 201410040126 A CN201410040126 A CN 201410040126A CN 103795574 A CN103795574 A CN 103795574A
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Abstract
The invention discloses a method for upgrading an optical network terminal configuration file. The method includes the steps that a configuration upgrading file is transmitted into an OLT, The OLT is in interaction with an ONT to determine whether the configuration file of the ONT is required to be upgraded or not, if the configuration file is required to be upgraded, the OLT transmits the configuration upgrading file to the ONT, the ONT receives and stores the configuration upgrading file and writes the configuration upgrading file into a FLASH of the ONT, and the ONT reads the configuration upgrading file from the FLASH to complete upgrading of the configuration file in the ONT. According to the method for upgrading the optical network terminal configuration file, the configuration file in the ONT is remotely upgraded through the OLT, operating steps of upgrading the configuration file in the ONT are simplified, and the maintenance cost is reduced.
Description
Technical field
The present invention relates to GPON(Gigabit-Capable Passive Optical Network, gigabit passive optical network) system management, relate in particular to the upgrade method of Optical Network Terminal configuration file in GPON system.
Background technology
GPON technology is that a kind of broadband passive light based on ITU-TG984.X standard comprehensively accesses standard.GPON system is by the OLT(Optical Line Terminal of office's side, optical line terminal), the ONT(Optical Network Terminal of user's side, Optical Network Terminal) or ONU(Optical Network Unit, optical network unit) and ODN(Optical Distribution Network, Optical Distribution Network) composition.Optical Distribution Network is made up of the monomode fiber for connecting OLT and ONU (SM fiber) and passive optical splitters (Splitter).
GPON technology has the many merits such as high bandwidth, high efficiency, large coverage and user interface be abundant, and its use is also more and more universal.And along with fiber optic network popularizing in China, VOIP(Voice over Internet Protocol) networking telephone is widely used in daily life, and having VOIP function GPON home gateway has had well universal in enterprises and institutions and community family.
Along with the development of GPON technology, the business function that ONT supports is more and more, and under different network environments or different scene, may have different VOIP configuration needs, the centralized webmaster of the side OLT of office can not support all configurations can carry out page setup.
In the time that the configuration file of ONT is set, existing conventional method is to adopt default configuration file, in ONT, preserves the configuration file of a acquiescence, according to different demands, customizes different default configuration files.This method can only, by the method locally operating before ONT opens, by the FLASH of the burned ONT of specific default configuration file, need equipment supplier in the time producing, default configuration to be cured in ONT.But, open after use at ONT, if when demand changes, cannot upgrade the default configuration in ONT.
For addressing the above problem, existing method is carried out VOIP configuration upgrading by the order line of ONT, configures to upgrade the acquiescence VOIP being solidificated in FLASH in ONT.Upgrading when giving tacit consent to VOIP in ONT and being configured to, specifically can comprise the steps: far-end ONT side, user is connected to ONT network interface by PC, logins ONT by TELNET mode, then passes through order line upgrading configuration.Or far-end ONT side user is by Web upgrading configuration.But this method needs attendant to ONT side, and user or unit operate each ONT, complex operation, time-consuming, maintenance cost is high, is unfavorable for operator and the attendant maintenance upgrade to equipment.
Summary of the invention
The problem that the present invention solves is to provide a kind of upgrade method of Optical Network Terminal configuration file, and solution ONU upgrading VOIP configuration is loaded down with trivial details, time-consuming, and maintenance cost is high, is unfavorable for the problem of operator and the attendant maintenance upgrade to equipment.
For addressing the above problem, the invention provides a kind of upgrade method of Optical Network Terminal configuration file, comprising:
Configuration upgrade file is sent in OLT;
Described OLT and ONT carry out alternately, determine whether the configuration file of described ONT needs upgrading;
If so, described OLT sends described configuration upgrade file to described ONT;
Described ONT receives and stores described configuration upgrade file, and described configuration upgrade file is write in the FLASH of described ONT;
Described ONT reads configuration upgrade file from FLASH, to complete the upgrading of described ONT configuration file.
Optionally, by FTP or TFTP mode, described configuration upgrade file is sent in OLT.
Optionally, after described ONT receives and store described configuration upgrade file, and before in the FLASH that described configuration upgrade file is write to described ONT, described upgrade method also comprises:
The attribute of described configuration upgrade file is carried out to CRC check;
If be verified, described configuration upgrade file is write in the FLASH of described ONT, to replace default configuration file in FLASH.
Optionally, the attribute of described configuration upgrade file comprises the legitimacy and the version information that configure upgrade file; In the time that the attribute of described configuration upgrade file is carried out to CRC check, if described configuration file possesses legitimacy and version information is correct, be verified.
Optionally, described OLT and ONT carry out alternately, determine whether the configuration file of described ONT needs upgrading to comprise:
Described OLT sends configuration upgrading order to described ONT;
Described ONT receives described configuration upgrading order, and replys response message to described OLT in the time that needs are configured document upgrading.
Optionally, described configuration upgrade file is VOIP configuration file.
Optionally, described OLT sends described configuration upgrade file to described ONT and comprises:
Described OLT sends the provisioning information of download configuration upgrade file to described ONT, described provisioning information comprises the size range of configuration upgrade file window;
Described ONT, after receiving described provisioning information, determines the actual size of configuration upgrade file window, and the actual size of described configuration upgrade file window is in the size range of described configuration upgrade file window;
Described configuration upgrade file window is all sent to described ONT by described OLT.
Optionally, in described configuration upgrade file, window comprises multiple segmentations; Described OLT sends window in described configuration upgrade file to described ONT and comprises: segmentation in configuration upgrade file window is sent to one by one described ONT by described OLT.
Optionally,, also comprise: described ONT carries out CRC check to the attribute of each segmentation in described configuration upgrade file window after in configuration upgrade file window, segmentation is sent to described ONT one by one at described OLT; If each segmentation all possesses legitimacy and version information is correct in described configuration upgrade file window, be verified.
Optionally, if comprising, described configuration upgrade file window do not possess legitimacy or/and the incorrect segmentation of version information is verified and do not passed through; In the time that checking is not passed through, described OLT is sent to described ONT one by one by segmentation in configuration upgrade file window again.
Compared with prior art, technical scheme of the present invention has the following advantages:
By the configuration upgrade file being sent in OLT is sent to the ONT that needs upgrading, and configuration upgrade file is write in the FLASH of ONT, replace default configuration file in FLASH, thereby by the VOIP configuration file in OLT remote upgrade ONT, simplify ONT upgrading VOIP configuration operation step, reduce maintenance cost, be beneficial to operator and the attendant maintenance upgrade to equipment.
Accompanying drawing explanation
Fig. 1 is the flow chart of an embodiment of upgrade method of Optical Network Terminal configuration file of the present invention;
Fig. 2 is the structural representation that the present invention configures upgrade file.
Embodiment
As described in background, when existing method is solidificated in the acquiescence VOIP configuration in FLASH in renewal ONT, need be in far-end ONT side, user is connected to ONT network interface by PC, logins ONT by TELNET mode, then passes through order line upgrading configuration.Or far-end ONT side user is by Web upgrading configuration.Said method needs attendant to operate each ONT, complex operation, time-consuming, and maintenance cost is high, is unfavorable for operator and the attendant maintenance upgrade to equipment.
For the problems referred to above, the invention provides a kind of upgrade method of Optical Network Terminal configuration file, by the configuration upgrade file being sent in OLT is sent to the ONT that needs upgrading, and configuration upgrade file is write in the FLASH of ONT, replace default configuration file in FLASH, thereby reach by the object of configuration file in OLT remote upgrade ONT, simplified the operating procedure of configuration file in upgrading ONT, reduce maintenance cost, thereby be beneficial to operator and the maintenance upgrade of attendant to equipment.
For above-mentioned purpose of the present invention, feature and advantage can more be become apparent, below in conjunction with accompanying drawing, specific embodiments of the invention are described in detail.
With reference to figure 1, be the flow chart of the embodiment of upgrade method of Optical Network Terminal configuration file of the present invention, comprising:
Execution step S1, is sent to configuration upgrade file in OLT.
In the present embodiment, described configuration upgrade file is VOIP (Voice over Internet Protocol) configuration file.VOIP configuration file can, by the sound signal of simulation after overcompression and package, carry out the transmission of sound signal, popular namely Internet Protocol telephone or IP phone in IP network with the form of data packet.VOIP Chinese is exactly " speech business realizing by IP Packet Generation ", and it can pass through, and the Internet is free or rate transmit the business such as voice, fax, video and data in lowland very much.
In the present embodiment, by FTP(File Transfer Protocol, file transfer protocol (FTP)) or TFTP(Trivial File Transfer Protocol, trivial file transport protocol) mode is sent to described configuration upgrade file in OLT.
Execution step S2, described OLT and ONT carry out alternately, determine whether the configuration file of described ONT needs upgrading.
In the present embodiment, in the time of execution step S2, further comprise the steps:
Step S21, described OLT sends configuration upgrading order to described ONT;
Concrete, described OLT sends by described configuration upgrading order the OMCI message that starts to download VOIP configuration upgrade file to described ONT.
OMCI (ONU Management and Control Interface) is the one configuration transmission channel defining in GPON standard, by set up proprietary ATM PVC or GEM PORT(bearer path between OLT and ONT) transmission OMCI message, for the ONU ability of obtaining of standard is provided, and the method that it is managed and is controlled.OMCI is master-slave mode management agreement, and OLT is main equipment, and ONT is from equipment, multiple ONT equipment that OLT connects below by OMCI passage control OLT.The OMCI interacting message of OLT and ONT has adopted Stop And Wait, has received after correct reply message at OLT, just can issue next message arrangement.
Step S22, described ONT receives described configuration upgrading order, and replys response message to described OLT in the time that needs are configured document upgrading.
Concrete, after ONT receives described configuration upgrading order, be if desired configured document upgrading, reply confirm OMCI message to OLT as response message.
Execution step S3, if (being that OLT receives the confirmation OMCI message as response message), described OLT sends described configuration upgrade file to described ONT.
In the present embodiment, the structural representation of configuration upgrade file as shown in Figure 2.With reference to figure 2, described configuration upgrade file is split into the segmentation of multiple 31 bytes, and each segmentation can and be protected by OMCI CRC by an OMCI message carrying.Now, the 32nd of OMCI message the byte is for downloading segmented section number (Download section number).A window of one set of segmentation composition, a configuration file of a group window composition.
In the present embodiment, described OLT sends described configuration upgrade file to described ONT and comprises the steps:
Step S31, described OLT sends the provisioning information of download configuration upgrade file to described ONT, and described provisioning information comprises the size range of configuration upgrade file window.
Concrete, described configuration upgrade file window is of a size of the number of segmentation in a window.
Step S32, described ONT, after receiving described provisioning information, determines the actual size of configuration upgrade file window, the actual size of described configuration upgrade file window is in the size range of described configuration upgrade file window.
Step S33, described configuration upgrade file window is all sent to described ONT by described OLT.
In step S33, when each configuration upgrade file window is sent to described ONT by described OLT, further comprise: segmentation in configuration upgrade file window is sent to one by one described ONT by described OLT.
Concrete, segmentation of every download, downloads segmented section number and adds one, until segmentation has all been downloaded in configuration upgrade file window.
In the present embodiment, after download completes a configuration upgrade file window, also comprise: described ONT carries out CRC check to the attribute of each segmentation in described configuration upgrade file window.In described configuration upgrade file window, the attribute of segmentation comprises legitimacy and version information.If each segmentation all possesses legitimacy and version information is correct in described configuration upgrade file window, be verified; If comprising, described configuration upgrade file window do not possess legitimacy or/and the incorrect segmentation of version information is verified and do not passed through.In the time that checking is not passed through, described OLT is sent to described ONT one by one by segmentation in configuration upgrade file window again.
After configuration upgrade file being sent to described ONT according to said method, execution step S4, described ONT receives and stores described configuration upgrade file, and described configuration upgrade file is write in the FLASH of described ONT.
In the present embodiment, after described ONT receives and store described configuration upgrade file, and before in the FLASH that described configuration upgrade file is write to described ONT, described upgrade method also comprises:
The attribute of described configuration upgrade file is carried out to CRC check;
If be verified, described configuration upgrade file is write in the FLASH of described ONT, to replace default configuration file in FLASH.
Concrete, the attribute of described configuration upgrade file comprises the legitimacy and the version information that configure upgrade file; In the time that the attribute of described configuration upgrade file is carried out to CRC check, if described configuration file possesses legitimacy and version information is correct, be verified.
Execution step S5, described ONT reads configuration upgrade file from FLASH, to complete the upgrading of described ONT configuration file.
In the present embodiment, after execution step S4, and before execution step S5, also can comprise:
Described OLT sends the activation command of configuration upgrade file to described ONT;
After described ONT receives the activation command of configuration upgrade file, determine whether to activate configuration upgrade file;
If so, ONT sends and agrees to that activation command, OLT trigger ONT execution step S5 after receiving agreement activation command to OLT; If ONT does not send and agrees to activation command to OLT, described OLT can regularly repeat to send to ONT the activation command of configuration upgrade file.
The upgrade method of Optical Network Terminal configuration file in the present embodiment, based on GPON OMCI agreement, configuration upgrade file in OLT is sent to the ONT that needs upgrading, and configuration upgrade file is write in the FLASH of ONT, replace default configuration file in FLASH, thereby by the VOIP configuration file in OLT remote upgrade ONT, simplified ONT upgrading VOIP configuration operation step, reduce maintenance cost, be beneficial to operator and the attendant maintenance upgrade to equipment.
Although the present invention discloses as above, the present invention is not defined in this.Any those skilled in the art, without departing from the spirit and scope of the present invention, all can make various changes or modifications, and therefore protection scope of the present invention should be as the criterion with claim limited range.
Claims (10)
1. a upgrade method for Optical Network Terminal configuration file, is characterized in that, comprising:
Configuration upgrade file is sent in OLT;
Described OLT and ONT carry out alternately, determine whether the configuration file of described ONT needs upgrading;
If so, described OLT sends described configuration upgrade file to described ONT;
Described ONT receives and stores described configuration upgrade file, and described configuration upgrade file is write in the FLASH of described ONT;
Described ONT reads configuration upgrade file from FLASH, to complete the upgrading of described ONT configuration file.
2. the upgrade method of Optical Network Terminal configuration file as claimed in claim 1, is characterized in that, by FTP or TFTP mode, described configuration upgrade file is sent in OLT.
3. the upgrade method of Optical Network Terminal configuration file as claimed in claim 1, it is characterized in that, after described ONT receives and store described configuration upgrade file, and before in the FLASH that described configuration upgrade file is write to described ONT, described upgrade method also comprises:
The attribute of described configuration upgrade file is carried out to CRC check;
If be verified, described configuration upgrade file is write in the FLASH of described ONT, to replace default configuration file in FLASH.
4. the upgrade method of Optical Network Terminal configuration file as claimed in claim 3, is characterized in that, the attribute of described configuration upgrade file comprises the legitimacy and the version information that configure upgrade file; In the time that the attribute of described configuration upgrade file is carried out to CRC check, if described configuration file possesses legitimacy and version information is correct, be verified.
5. the upgrade method of Optical Network Terminal configuration file as claimed in claim 1, is characterized in that, described OLT and ONT carry out alternately, determines whether the configuration file of described ONT needs upgrading to comprise:
Described OLT sends configuration upgrading order to described ONT;
Described ONT receives described configuration upgrading order, and replys response message to described OLT in the time that needs are configured document upgrading.
6. the upgrade method of Optical Network Terminal configuration file as claimed in claim 1, is characterized in that, described configuration upgrade file is VOIP configuration file.
7. the upgrade method of Optical Network Terminal configuration file as claimed in claim 1, is characterized in that, described OLT sends described configuration upgrade file to described ONT and comprises:
Described OLT sends the provisioning information of download configuration upgrade file to described ONT, described provisioning information comprises the size range of configuration upgrade file window;
Described ONT, after receiving described provisioning information, determines the actual size of configuration upgrade file window, and the actual size of described configuration upgrade file window is in the size range of described configuration upgrade file window;
Described configuration upgrade file window is all sent to described ONT by described OLT.
8. the upgrade method of Optical Network Terminal configuration file as claimed in claim 7, is characterized in that, in described configuration upgrade file, window comprises multiple segmentations; Described OLT sends window in described configuration upgrade file to described ONT and comprises: segmentation in configuration upgrade file window is sent to one by one described ONT by described OLT.
9. the upgrade method of the Optical Network Terminal configuration file of telling as claim 8, it is characterized in that,, also comprise: described ONT carries out CRC check to the attribute of each segmentation in described configuration upgrade file window after in configuration upgrade file window, segmentation is sent to described ONT one by one at described OLT; If each segmentation all possesses legitimacy and version information is correct in described configuration upgrade file window, be verified.
10. the upgrade method of Optical Network Terminal configuration file as claimed in claim 9, is characterized in that, does not possess legitimacy or/and the incorrect segmentation of version information is verified and do not passed through if described configuration upgrade file window comprises; In the time that checking is not passed through, described OLT is sent to described ONT one by one by segmentation in configuration upgrade file window again.
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Application publication date: 20140514 |