CN103428027B - Equipment text method for the multi-functional support of optical line terminal - Google Patents
Equipment text method for the multi-functional support of optical line terminal Download PDFInfo
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- CN103428027B CN103428027B CN201310327176.3A CN201310327176A CN103428027B CN 103428027 B CN103428027 B CN 103428027B CN 201310327176 A CN201310327176 A CN 201310327176A CN 103428027 B CN103428027 B CN 103428027B
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Abstract
Present invention provide for the equipment text method of the multi-functional support of optical line terminal, comprising: first according to optical line terminal and the content of the equipment text of optical network unit parameter determination text formatting；In power up initialization process, optical line terminal reads the content of equipment text, and divides memory space, distribution data structure, is stored on its memorizer by equipment text；In project implementing process, if optical line terminal or optical network unit parameter change, then equipment text is upgraded.The invention enables same set of OLT software under the instruction of equipment text, many moneys OLT device, polytype board, the board of multiple quantity, dissimilar ONU can be supported, reduce software overlapping development, retest, the process of repetition engineering verification.
Description
Technical field
EPON(Ethernet passive optical network belonging to the present invention) field local side OLT (optical line terminal) equipment is according to equipment just
The instruction of literary composition (Device Indication), arranges the treatment technology of the function self supported automatically.
Background technology
The most many OLT device manufacturers, generally exploitation have many moneys OLT device, such as boxlike OLT device, frame OLT to set
Standby, and frame OLT device is according to the height of machine frame, is divided into again plurality of specifications.For the OLT device of these different styles, generally
It is required for every money equipment, a set of special software of special exploitation, there is how many money OLT device, it is necessary to the how many set of special exploitation
Special-purpose software, such overlapping development, can waste substantial amounts of exploit natural resources, test resource, engineering support resource.
In engineering practice, under same OLT device, it will usually require to access polytype ONU, the most promptly
Requiring to access the different types of ONU of other company, and the ONU that these new demands access, OLT device is not supported in advance,
At this time typically require and OLT software is carried out what's new exploitation.OLT device what's new is from exploitation, to test, to version just
Formula is issued, and is to need certain cycle, and often a ONU of newly-increased support, it is necessary to newly-increased exploitation is once.This pattern,
On the one hand engineer applied can not be timely responded to, the most frequently overlapping development, waste and substantial amounts of exploit natural resources, test money
Source, engineering support resource.
Summary of the invention
The technical problem to be solved is: provide a kind of equipment text for the multi-functional support of optical line terminal
Method so that same set of OLT software, can be to many moneys OLT device, polytype board, multiple under the instruction of equipment text
The board of quantity, dissimilar ONU are supported, and reduce software overlapping development, retest, the process of repetition engineering verification.
The technical solution adopted in the present invention: for the equipment text method of the multi-functional support of optical line terminal, including: first
First according to optical line terminal and the content of the equipment text of optical network unit parameter determination text formatting；At power up initialization process
In, optical line terminal reads the content of equipment text, and divides memory space, distribution data structure, is stored in by equipment text
On its memorizer；In project implementing process, if optical line terminal or optical network unit parameter change, then to equipment text
Upgrade.
The parameter of described method, optical line terminal and optical network unit include optical line terminal hardware characteristics parameter,
The type of supported board and number, and the type of the optical network unit accessed.
Described method, the hardware characteristics parameter of described optical line terminal see table:
Described method, the type of supported board includes main control unit, EPON dish, upper united dish, power supply disks and wind
Fanning tray.Described method, the parameter of EPON dish see table:
Described method, the parameter of described upper united dish see table:
Described method, the type parameter of optical network unit see table:
Described method, the content of equipment text also includes that text head, the content of text head see table:
Described method, the form of equipment text includes:
Equipment text includes three key elements: parameter, section and annotation；
Parameter by title name and value value equal sign "=" connect and form, wherein name is on a left side for equal sign
Limit, value is on the right of equal sign, and each parameter monopolizes a line；
Multiple parameters combine just becomes a section, and name section monopolizes a line, in the foremost of this section of all parameters,
And name section square brackets surround；
In equipment text with branch "；" start, all the elements between branch and end-of-line character represent it is annotation.
Described method, the process be read out equipment text, processed includes:
Step 1) optical line terminal powers on, and opens equipment text file；
Step 2) read equipment text file head 64 byte content, recording equipment text version information, CRC information；
Step 3) calculates equipment text and removes the crc value of the content after head 64 byte, by the crc value calculated and head
In portion's information, the crc value of record compares, if both think, illustrates that equipment text file is complete；Otherwise at termination device text
Reason process；
Step 4) reads equipment text file next line content；
Step 5) is if the ending of equipment text file, and the equipment text file of explanation has processed, and flow process terminates；If
Only comprise the row of annotation, continue executing with step 4；If comprising the row of name section, perform step 6；If comprising parameter
OK, step 7 is performed；
The step 6) file line section of being row, if this end of line portion also includes annotation information, removes notes content；Then section name is resolved
Claim, determine the global structure variable that name section is corresponding, and initialize this global structure variable；
Step 7) file line is parameter line, if this end of line portion also includes annotation information, removes notes content；Then ginseng is resolved
Number information, according to name section and parameter name name, is filled up to the global structure variable determined in step 6 by parameter value value
Corresponding member in；
Step 8) returns and performs step 4；If all provisional capitals of equipment text are disposed, terminate the process of equipment text
Journey.
Advantages of the present invention:
(1) a set of software, can support different types of machine frame, the board of dissimilar varying number simultaneously:
1, machine frame is different
As a example by Guangdong Donyan Network Technologies Co., Ltd.'s OLT product, have 1U(machine frame) VISTA1600C OLT
Product, there is the VISTA1600E OLT product of 2U, have the VISTA1600F product of 8U.For these three sections of OLT products, it is only necessary to setting
Standby text indicates the hardware characteristics of this OLT product, it is possible to use same set of software.
2, board type is different, board number is different
As a example by Guangdong Donyan Network Technologies Co., Ltd.'s OLT product, the board of 5 types can be supported, such as: master control
Dish, PON dish, upper united dish, power supply disks, fan disk；And the quantity for each board can be supported multiple simultaneously.
For these different types of boards and different quantity, by the instruction of equipment text, it is only necessary to develop same
Set software.Primary system is the most only needed to test, an engineering practice, just can OLT device comprehensively verify.
(2) dissimilar, the ONU(optical network unit of different vendor is quickly supported), meet complicated engineer applied ring
Border:
In engineering practice, under same OLT device, often require to be concurrently accessed the polytype of same company
ONU, and the different types of ONU of many companies, this just requires, and OLT device is dissimilar to these, the ONU of different manufacturers
Support simultaneously.For these different vendors, different types of ONU, concrete difference shows themselves in that
(1) the ONU end mouth type supported is different, such as, support the Ethernet interface of 100M, 1000M, supports the POTS of voice
(telephone service) mouth, and CATV(cable television) mouth etc.；
(2) number of different types of ONU end mouth is different；
(3) different types of ONU end mouth is different in the position of equipment；
After having had equipment text, it is not necessary to again exploitation code, recompilate, retest, it is only necessary at equipment
Increasing the description to these ONU differences in text, these ONU just can comprehensively be supported by OLT device, is very easy to
The application of engineering.
In a word, the present invention solves same set of OLT software under the instruction of equipment text, to many moneys OLT device, multiple types
The board of type, the support of board of multiple quantity, decrease software overlapping development, retest, repetition engineering verification；The present invention
Also solving same set of OLT software, simultaneously to different vendor, the quick support of dissimilar ONU, the engineering facilitating complexity should
With.
Accompanying drawing explanation
Fig. 1 is the equipment text position in OLT device Flash space.
Fig. 2 is the FB(flow block) of the present invention.
Detailed description of the invention
The present invention has been discussed in detail the concept of equipment text, the header format of equipment text, the grammer of equipment text, equipment
The content of text, the parsing of equipment text, equipment text are in the position in OLT device Flash space and the upgrading of equipment text
Mode.
(1) header format of equipment text:
At the head of equipment text file, cook up the space of 64 bytes specially, owing to recording following relevant information:
(2) grammer of equipment text
Equipment text is made up of three key elements: parameter (parameter), section (section) and annotation (comment).
Parameter (parameter) by a name and value equal sign "=" connect and form, wherein name is waiting
Number the left side.Such as: name=value, exclusive a line of each parameter (parameter).
Multiple parameters (parameter) combine just becomes a section (section).Section (section) title is only
Account for a line, and section (section) name square brackets surround, such as: [section]；Owning after section states
Parameter (parameter) is all belonging to this section (section), until new section (section) statement starts.
In equipment text with branch "；" start, all the elements between branch and end-of-line character represent it is annotation
(comment).
One simple equipment text segment row is as follows:
;The board number that OLT device is supported
[CARD NUMBER]
SWA=2;Main control unit number
PON=10;PON dish number
HUP=2;Upper united dish number
PWR=2;Power supply disks number
FAN=3;Fan disk number
(3) substance of equipment text
1, the version information of equipment text
First section (section) of equipment text is for the version information of recording equipment text.Example is as follows:
;Equipment text version information
[VERSION]
VERSION=R3.1;Equipment text version
SVN_VERSION=r12079;Equipment text svn(subversion, a kind of Version) version
BUILD=20130515;Equipment text build(compiles) time
2, the hardware parameter of OLT device, performance parameter
As a example by Guangdong Donyan Network Technologies Co., Ltd.'s OLT device VISTA1600F, the hardware parameter of this OLT,
Performance parameter is listed as follows:
| Sequence number | Parameter name | Parameter value | Explanation |
| 1 | OLT typonym | “VISTA1600F” | |
| 2 | OLT type code | 15 | =15, represent OLT VISTA1600F |
| 3 | Main control unit number | 2 | |
| 4 | 1st main control unit slot number | 7 | |
| 5 | 2nd main control unit slot number | 8 | |
| 6 | PON dish number | 10 | |
| 7 | 1st piece of PON dish slot number | 1 | |
| 8 | 2nd piece of PON dish slot number | 2 | |
| 9 | 3rd piece of PON dish slot number | 3 | |
| 10 | 4th piece of PON dish slot number | 4 | |
| 11 | 5th piece of PON dish slot number | 5 | |
| 12 | 6th piece of PON dish slot number | 10 | |
| 13 | 7th piece of PON dish slot number | 11 | |
| 14 | 8th piece of PON dish slot number | 12 | |
| 15 | 9th piece of PON dish slot number | 13 | |
| 16 | 10th piece of PON dish slot number | 14 | |
| 17 | Upper united dish number | 2 | |
| 18 | 1st piece of upper united dish slot number | 6 | |
| 19 | 1st piece of upper united dish slot number | 9 | |
| 20 | Power supply disks number | 2 |
| 21 | Fan disk number | 3 |
Corresponding OLT device hardware parameter, performance parameter equipment text are described as:
;OLT device hardware parameter, performance parameter
[OLT ATTRIBUTE]
OLT_TYPE=15;OLT device type
TYPE_NAME=“VISTA1600F”;OLT device typonym
SWA_NUMS=2;The main control unit number that OLT device is supported
MASTER_SWA=7;Primary main control unit slot number
SLAVE_SWA=8;Standby main control unit slot number
PON_NUMS=10;The PON dish number that OLT device is supported
PON1=1;1st piece of PON dish slot number
PON2=2;2nd piece of PON dish slot number
PON3=3;3rd piece of PON dish slot number
PON4=4;4th piece of PON dish slot number
PON5=5;5th piece of PON dish slot number
PON6=10;6th piece of PON dish slot number
PON7=11;7th piece of PON dish slot number
PON8=12;8th piece of PON dish slot number
PON9=13;9th piece of PON dish slot number
PON10=14;10th piece of PON dish slot number
HUP_NUMS=2;The upper united dish number that OLT device is supported
HUP1=6;1st piece of HUP dish slot number
HUP2=9;2nd piece of HUP dish slot number
PWR_NUMS=2;The power supply disks number that OLT device is supported
FAN_NUMS=3;The fan disk number that OLT device is supported
3, PON dish hardware parameter, performance parameter
As a example by Guangdong Donyan Network Technologies Co., Ltd.'s OLT device PON dish, its hardware parameter, performance parameter arrange
Table is as follows:
Corresponding PON dish hardware parameter, performance parameter equipment text are described as:
;PON dish hardware parameter, performance parameter
[PON ATTRIBUTE]
PON_CHIP_TYPE=2;PON chip type
PON_CHIP_NAME=“TK3723”;PON chip title
PON_PORT_NUMS=4;PON port number
SPEED_PON_PORT1=1;1st PON interface rate, 1G EPON
SPEED_PON_PORT2=1;2nd PON interface rate, 1G EPON
SPEED_PON_PORT3=1;3rd PON interface rate, 1G EPON
SPEED_PON_PORT4=1;4th PON interface rate, 1G EPON
4, upper united dish hardware parameter, performance parameter
As a example by Guangdong Donyan Network Technologies Co., Ltd.'s OLT device HUP dish, its hardware parameter, performance parameter arrange
Table is as follows:
Corresponding upper united dish hardware parameter, performance parameter equipment text are described as:
;HUP dish hardware parameter, performance parameter
[HUP ATTRIBUTE]
SWITCH_CHIP_TYPE=2;Exchange chip type
SWITCH_CHIP_NAME=“BCM56512”;Exchange chip title
UPLINK_PORT_NUMS=5;First line of a couplet port number
SPEED_UPLINK_PORT1=3;1st first line of a couplet interface rate, 10GMbps
SPEED_UPLINK_PORT2=2;2nd first line of a couplet interface rate, 1GMbps
SPEED_UPLINK_PORT3=2;3rd first line of a couplet interface rate, 1GMbps
SPEED_UPLINK_PORT4=2;4th first line of a couplet interface rate, 1GMbps
SPEED_UPLINK_PORT5=2;5th first line of a couplet interface rate, 1GMbps
5, ONU type definition
As a example by Guangdong Donyan Network Technologies Co., Ltd. ONU B03-204, the hardware parameter of this ONU, performance are joined
Number is listed as follows:
Corresponding B03-204ONU type equipment text is described as:
;ONU B03-204 hardware parameter, performance parameter
[ONU B03-204]
ONU_TYPE=82;ONU type
TYPE_NAME=“B03-204”;ONU typonym
PON_CHIP=2;PULAN scheme PON chip
PON_NUMS=1;PON port number
MODE_PON1=1;1st PON port type, 1G EPON port
OPT_POWER_CHECK_PON1=1;1st PON port optical module supports luminous power detection
ETH_NUMS=4;Ethernet port number
SPEED_ETH1=2;1st ethernet port speed, 1000Mbps
SPEED_ETH2=2;2nd ethernet port speed, 1000Mbps
SPEED_ETH3=2;3rd ethernet port speed, 1000Mbps
SPEED_ETH4=2;4th ethernet port speed, 1000Mbps
POTS_NUMS=0;POTS port number
CATV_NUMS=0;CATV port number
COM_NUMS=0;R232/485 port number
6, other configuration:
Equipment text also can be registered the parameter of some other needs configurations.
(4) parsing to equipment text when OLT device initializes
After OLT device powers on, the very first time read equipment body matter, for instruct OLT device hardware, software initial
Change configuration.
1, the verification of equipment body matter
(1) from Flash(flash memory) space readout equipment text file；
(2) remove 64 byte header, calculate the CRC of equipment body matter, compare with the CRC of head record, confirm equipment
The correctness of body matter；
2, equipment textual syntax resolves
(1) process of comment line
Comment line understands reading for convenient exploitation, attendant, directly skips for comment line program and does not process.
(2) process of section (section) row
A data structure in the corresponding program of each section (section), the most foregoing " OLT device hardware is joined
Number, performance parameter " section, corresponding data structure (as a example by C language) is:
Corresponding above-mentioned data structure, simultaneously one global structure variable of definition, for the global access of program, such as:
struct OLT_PARAM g_olt_param;
(3) process of parameter (parameter) row
Parameter in section is resolved line by line, the result of parsing is filled up to the member of the global structure variable of correspondence
In.
3, equipment text manipulation flow chart:
Step 1, opens equipment text file；
Step 2, reads in equipment text file head 64 byte, recording equipment text version information, CRC information；
Step 3, calculates equipment text and removes the crc value of the content after head 64 byte, by the crc value calculated and head
In portion's information, the crc value of record compares, if both think, illustrates that equipment text file is complete；
Step 4, reads equipment text file next line content；
Step 5, if the ending of equipment text file, the equipment text file of explanation has processed, and flow process terminates；If
Comment line, continues executing with step 4；If section line feed, perform step 6；If parameter line, perform step 7；
Step 6, the file line section of being row, resolve section row title, global structure variable (the most above-mentioned g_ that the section of determination row is corresponding
And initialize this global structure variable olt_param),；
Step 7, file line is parameter line, analytic parameter value, according to section name+parameter name, is filled up in step 6 by parameter value
In the corresponding member of the global structure variable determined (such as, name [64]=" VISTA1600F ")；
Step 8, returns and performs step 4；
Flow chart refers to accompanying drawing 2.
(5), equipment text is in the position in OLT device Flash space
In OLT device Flash space, mark off an independent space specially, for storage equipment text file.Figure
1 illustrates equipment text positions and dimensions in Flash space.In figure, 0x0000,0x4000,0x6000 ... 0x80000 table
Show core position, Boot represent boot section, App0, App1 represent the 1st, 2 application programs.Equipment text be positioned at 0x4000 with
Between 0x6000, and comprise text head and content.
(6), the upgrading mode of equipment text
After OLT device is dispatched from the factory, need not updating apparatus text under normal circumstances, but, in engineer applied, work as needs
When propping up undefined novel ONU in holding equipment text, it is necessary to supplement relative contents in equipment text, updating apparatus is just
Literary composition.
In OLT device, equipment text and the Boot firmware of OLT device, App firmware is the same has position of equal importance
Put, indispensable.Equipment text has the head same with Boot firmware, App firmware, therefore, the upgrading mode of equipment text
Identical with the upgrading mode of Boot firmware, App firmware.
Claims (5)
1. for the equipment text method of the multi-functional support of optical line terminal, it is characterised in that including: first according to optical link eventually
The content of the equipment text of end and optical network unit parameter determination text formatting；In power up initialization process, optical line terminal
The content of reading equipment text, and divide memory space, distribution data structure, equipment text is stored on its memorizer；?
In project implementing process, if optical line terminal or optical network unit parameter change, then equipment text is upgraded；
The parameter of optical line terminal and optical network unit includes the hardware characteristics parameter of optical line terminal, the type of supported board
And number, and the type of the optical network unit accessed；The type of supported board include main control unit, EPON dish,
Upper united dish, power supply disks and fan disk；
The content of equipment text also includes that text head, the content of text head see table:
The form of equipment text includes:
Equipment text includes three key elements: parameter, section and annotation；
Parameter by title name and value value equal sign "=" connect and form, wherein name is on the left side of equal sign,
Value is on the right of equal sign, and each parameter monopolizes a line；
Multiple parameters combine just becomes a section, and name section monopolizes a line, in the foremost of this section of all parameters, and
Name section square brackets surround；
In equipment text with branch "；" start, all the elements between branch and end-of-line character represent it is annotation；
The process be read out equipment text, processed includes:
Step 1) optical line terminal powers on, and opens equipment text file；
Step 2) read equipment text file head 64 byte content, recording equipment text version information, CRC information；
Step 3) calculate equipment text and remove the crc value of the content after head 64 byte, the crc value that will calculate is believed with head
In breath, the crc value of record compares, if both are equal, illustrates that equipment text file is complete；Otherwise termination device text manipulation
Journey；
Step 4) read equipment text file next line content；
Step 5) if the ending of equipment text file, the equipment text file of explanation has processed, and flow process terminates；If only wrapping
Containing the row of annotation, continue executing with step 4；If comprising the row of name section, perform step 6；If comprising the row of parameter, hold
Row step 7；
Step 6) the file line section of being row, if this end of line portion also includes annotation information, removes notes content；Then name section is resolved,
Determine the global structure variable that name section is corresponding, and initialize this global structure variable；
Step 7) file line is parameter line, if this end of line portion also includes annotation information, removes notes content；Then analytic parameter letter
Breath, according to name section and parameter name name, the global structure variable being filled up to parameter value value to determine in step 6 right
Answer in member；
Step 8) return execution step 4；If all provisional capitals of equipment text are disposed, terminate the processing procedure of equipment text.
Method the most according to claim 1, it is characterised in that: the hardware characteristics parameter of described optical line terminal see table:
Method the most according to claim 1, it is characterised in that: the parameter of EPON dish see table:
Method the most according to claim 1, it is characterised in that: the parameter of described upper united dish see table:
Method the most according to claim 1, it is characterised in that: the type parameter of optical network unit see table:
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| CN201310327176.3A CN103428027B (en) | 2013-07-30 | 2013-07-30 | Equipment text method for the multi-functional support of optical line terminal |
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| CN201310327176.3A CN103428027B (en) | 2013-07-30 | 2013-07-30 | Equipment text method for the multi-functional support of optical line terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104168139A (en) * | 2014-08-13 | 2014-11-26 | 烽火通信科技股份有限公司 | OLT equipment customization method based on PON system |
| CN109428755A (en) * | 2017-08-31 | 2019-03-05 | 深圳市中兴微电子技术有限公司 | A kind of PON hardware single board business form configuration method and system |
| CN116980779B (en) * | 2023-07-14 | 2024-10-29 | 广州芯德通信科技股份有限公司 | Separated optical line terminal equipment and optical line terminal port expansion method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1901464A (en) * | 2005-07-22 | 2007-01-24 | 中兴通讯股份有限公司 | Automatic configurating method for EPON net element device |
| CN102739426A (en) * | 2011-04-13 | 2012-10-17 | 中兴通讯股份有限公司 | DPOE system and service auto-configuration method and network based on DPOE system |
| CN103108261A (en) * | 2013-02-06 | 2013-05-15 | 上海电信工程有限公司 | Connecting method of Ethernet Passive Optical Network (EPON) access device |
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2013
- 2013-07-30 CN CN201310327176.3A patent/CN103428027B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1901464A (en) * | 2005-07-22 | 2007-01-24 | 中兴通讯股份有限公司 | Automatic configurating method for EPON net element device |
| CN102739426A (en) * | 2011-04-13 | 2012-10-17 | 中兴通讯股份有限公司 | DPOE system and service auto-configuration method and network based on DPOE system |
| CN103108261A (en) * | 2013-02-06 | 2013-05-15 | 上海电信工程有限公司 | Connecting method of Ethernet Passive Optical Network (EPON) access device |
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