CN103248509B - The management method and device of light data unit - Google Patents
The management method and device of light data unit Download PDFInfo
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- CN103248509B CN103248509B CN201210031582.0A CN201210031582A CN103248509B CN 103248509 B CN103248509 B CN 103248509B CN 201210031582 A CN201210031582 A CN 201210031582A CN 103248509 B CN103248509 B CN 103248509B
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Abstract
The invention discloses a kind of management methods and device of light data unit, wherein the method includes：The information of the ODU bearer services type is added in the attribute of ODU management objects or title, the information based on the ODU bearer services type is managed the ODU.Described device includes setting unit and administrative unit, wherein：Setting unit, the information for adding the ODU bearer services type in managing object properties or title in ODU；Administrative unit is managed the ODU for the information based on the ODU bearer services type.The present invention can be managed the ODU based on the information of ODU bearer service types, the key message of ODU can be clearly obtained from the title of ODU management objects or attribute, such as the type of service of carrying, the number of time slots of occupancy and time slot inventory, to make Network Management System effectively manage such management object.
Description
Technical field
The present invention relates to light data unit (ODU, Optical Data Unit) administrative skill more particularly to a kind of light numbers
According to the management method and device of unit.
Background technology
With the high speed development of optical-fiber network, optical transfer network (OTN, Optical Transport Network) technology obtains
Faster development and application.The multistage ODUk (k=0,1,2,3) of fixed time slot mapping is comparatively ripe, and related mark
Standard has carried out stringent definition to the mapping processing procedure of multistage ODUk, and administrative standard also defines the multistage of fixed time slot mapping
The management object of ODUk.Currently, the diversification of application requires OTN networks that there is more flexible resource to use means, therefore can spirit
The ODUflex and single-stage ODUk of configuration time slot living come into being, and also require management system that can be built to such management object
Mould and management, there are no the specific management methods of such management object in standard at present.
Invention content
In view of this, the main purpose of the present invention is to provide a kind of management method and device of light data unit, pass through
The correlation attribute information that management is added to ODU keeps the management of ODU more direct, and transmission mode is also more flexible, can be suitably used for a variety of industry
Business transmission.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of management method of light data unit, including：
The information that the ODU bearer services type is added in the attribute of ODU management objects or title, is based on the ODU
The information of bearer service type is managed the ODU.
Preferably, the information based on the ODU bearer services type is managed the ODU, is：
Information based on the ODU bearer services type retrieves the ODU, is carried out to the ODU retrieved
Operation and Maintenance.
Preferably, the method further includes：
The gap information that the ODU is mapped in high-order ODU is added in the attribute that the ODU manages object；
The ODU is mapped in the arbitrary free timeslot in the high-order ODU, and the category of the management object in the ODU
In the gap information of property information, slot number information and time slot position that the ODU is mapped in the high-order ODU are filled in
Information.
Preferably, the arbitrary free timeslot ODU being mapped in the high-order ODU is：
Arbitrary continuation free timeslot or the discontinuous free timeslot ODU being mapped in the high-order ODU.
Preferably, the ODU is ODUflex or supports the single-stage ODUk of configuration time slot.
A kind of managing device of light data unit, including setting unit and administrative unit, wherein：
Setting unit, the information for adding the ODU bearer services type in managing object properties or title in ODU；
Administrative unit is managed the ODU for the information based on the ODU bearer services type.
Preferably, the administrative unit is additionally operable to, and the information based on the ODU bearer services type carries out the ODU
Retrieval carries out Operation and Maintenance to the ODU retrieved.
Preferably, the setting unit is additionally operable to, and adding the ODU in the attribute that the ODU manages object is mapped in
Gap information in high-order ODU；Described device further includes map unit and fills in unit, wherein：
Map unit, the arbitrary free timeslot for being mapped in the ODU in the high-order ODU；
Unit is filled in, in the gap information of the attribute information of the management object of the ODU, filling in described
ODU is mapped in slot number information and time slot location information in the high-order ODU.
Preferably, the map unit is additionally operable to, and the ODU is mapped in the free time of the arbitrary continuation in the high-order ODU
Time slot or discontinuous free timeslot.
Preferably, the ODU is ODUflex or supports the single-stage ODUk of configuration time slot.
The present invention by adding the information of the ODU bearer service types in the title that ODU manages object, and, in institute
State the gap information that the ODU mapping high-orders ODU is added in the attribute of ODU management objects.In this way, can be based on ODU carries industry
The information of service type is managed the ODU, and the key of ODU can be clearly obtained from the title of ODU management objects or attribute
Information, such as type of service, the number of time slots of occupancy and the time slot inventory of carrying, to make Network Management System effectively manage this
Class manages object.
Description of the drawings
Fig. 1 is the CTP structural schematic diagrams of the embodiment of the present invention；
Fig. 2 is the composed structure schematic diagram of the managing device of the light data unit of the embodiment of the present invention.
Specific implementation mode
The present invention basic thought be：By the letter for adding the ODU bearer service types in the title that ODU manages object
Breath, and, the gap information that the ODU is mapped in high-order ODU is added in the attribute that the ODU manages object；It will be described
ODU is mapped in the arbitrary free timeslot in the high-order (HighOrder) ODU, and the attribute letter of the management object in the ODU
In the gap information of breath, the slot number information and time slot position letter that the ODU is mapped in the high-order ODU are filled in
Breath.
Specifically, in the present invention, the management object of the single-stage ODUk of management object and configurable time slot to ODUflex,
Add following characteristics：
Its traffic type information carried is added in the management object and/or title of ODUflex or single-stage ODUk；
The timeslot number of its be mapped in high-order ODU is added in the attribute of the management object of ODUflex or single-stage ODUk；
The slot index that its be mapped in high-order ODU is added in the management object properties of ODUflex or single-stage ODUk is clear
It is single；
In this way, when the present invention creates ODUflex management objects or single-stage ODUk management objects, added in managing object
The type of service of ODUflex, timeslot number, slot index inventory, and it is created that ODUflex or list according to above-mentioned management object properties
The management object of grade ODUk.Include type of service in the title of wherein ODUflex management objects.
In practical application, when as deleted ODUflex management objects or single-stage ODUk management object, by ODUflex or
The type of service of the management object of single-stage ODUk, you can related ODUflex or single-stage ODUk management objects are retrieved, it is right
ODUflex or single-stage ODUk management objects are deleted.
In addition, adding the gap information that the ODU is mapped in high-order ODU in the attribute that ODU manages object；In this way, can be with
ODU is mapped in the arbitrary free timeslot in high-order ODU, and in the gap information of the attribute information in ODU management objects, is filled out
The slot number information and location information for carrying the ODU are write, in this way, managing the attribute information of object by the ODU, you can obtain
Know its gap information being mapped in high-order ODU.
The present invention can be managed the ODU based on the information of ODU bearer service types, and the name of object is managed from ODU
The key message of ODU can be clearly obtained in title or attribute, the type of service, the number of time slots of occupancy and time slot of such as carrying are clear
It is single, to make Network Management System effectively manage such management object.
To make the objectives, technical solutions, and advantages of the present invention clearer, by the following examples and with reference to attached drawing, right
The present invention is further described.
It is illustrated so that ODUflex manages object as an example, the title of ODUflex management objects is set as：/oduflex<
servicetype>- num=<n>- ts=<ts>.Wherein,<servicetype>For the type of service of ODUflex carryings, value
For gfp1, gfp2 ..., gfp80,4gfc, 8gfc, 3gsdila, 3gsdilb, cpriopt4, cpriopt5, cpriopt6,
1xibsdr, 1xibddr, 1xibqdr }；<n>In n be integer, indicate ODUflex management object occupy number of time slots,
Value is [1, m], and m is the maximum timeslot number of high-order ODUk；If the maximum timeslot number of high-order ODU4 is 80, if high-order ODUk is
When ODU4, then m is 80.<ts>For ODUflex manage object occupy time slot inventory, expression formula be [<exp>[, exp]],
Exp be [<startno>[.<endno>]], meaning is the startno time slots that ODUflex is occupied in high-order ODUk, alternatively,
Meaning is the ODUflex multiple time slots of continuous possession from startno to endno in high-order ODUk.
The single-stage ODUk management object orienteds of configurable time slot may be configured as：/odu<i>- ts=<ts>；Wherein,<i>In
I be integer, value be [0..4]；<ts>Definition with ODUflex manage object oriented in<ts>；Such as：
Oduflex8gfc-num=8-ts=1.8, expression be ODUflex management object carrying be 8G FC business, it is occupied
The time slot of 8 time slots, occupancy is { 1,2,3,4,5,6,7,8 }；Odu1-ts=4,5, expression is configurable time slot single-stage ODU2
Occupy { 4,5 } the two time slots.
The name of oduflex and configurable time slot single-stage ODUk in high-order/low order (LowOrder) CTP structures are illustrated again
Claim and how other attribute informations are arranged.Fig. 1 is connection end points (CTP, the Connection of the embodiment of the present invention
Termination Point) structural schematic diagram, as shown in Figure 1, shown high-order ODUk is ODU3, ODU3 includes 32 altogether
Time slot, low order ODUk are the single-stage ODUk of ODUflex or configurable time slots, and the time slot that each low order ODUk is occupied is as shown in Figure 1, then
The title of each low order ODUk is as shown in table 1：
Table 1
It will be appreciated by those skilled in the art that it is exemplary that ODUk shown in Fig. 1 and table 1, which manages object oriented and attribute,
, it is not intended to limit technical scheme of the present invention.It is due to managing object oriented and the corresponding mark of attribute setting for ODUk
Easy to implement, other identification means that this embodiment is not repeated.
In this way, can be managed to the ODU based on the information of ODU bearer service types, the title of object is managed from ODU
Or the key message of ODU can be clearly obtained in attribute, the number of time slots and time slot inventory such as occupied, to make Network Management Department
System effectively manages such management object.
Fig. 2 is the composed structure schematic diagram of the managing device of the light data unit of the embodiment of the present invention, as shown in Fig. 2, this
The managing device of exemplary light data unit includes setting unit 20 and administrative unit 21, wherein：
Setting unit 20, the letter for adding the ODU bearer services type in managing object properties or title in ODU
Breath；
Administrative unit 21 is managed the ODU for the information based on the ODU bearer services type.
Above-mentioned administrative unit 20 is additionally operable to, and the information based on the ODU bearer services type retrieves the ODU,
Operation and Maintenance is carried out to the ODU retrieved.Here, Operation and Maintenance includes deleting, updating or increase newly etc..
Above-mentioned setting unit 20 is additionally operable to, and adding the ODU in the attribute that the ODU manages object is mapped in high-order
Gap information in ODU；On the basis of the managing device of light data unit shown in Fig. 2, the pipe of light data unit of the invention
Reason device further includes map unit (being not shown in Fig. 2) and fills in unit (being not shown in Fig. 2), wherein：
Map unit, the arbitrary free timeslot for being mapped in the ODU in the high-order ODU；
Unit is filled in, in the gap information of the attribute information of the management object of the ODU, filling in described
ODU is mapped in slot number information and time slot location information in the high-order ODU.Above-mentioned map unit is additionally operable to, will be described
ODU is mapped in arbitrary continuation free timeslot or discontinuous free timeslot in the high-order ODU.
It will be appreciated by those skilled in the art that above-mentioned map unit is for the light of the optimization embodiment of the present invention with unit is filled in
The managing device of data cell and be arranged, be not the essential features for realizing basic object of the present invention.
The present invention is believed by adding the time slot that the ODU is mapped in high-order ODU in the attribute information of the management object of ODU
Breath, can clearly obtain the key message of ODU from the title of ODU management objects or attribute, and the number of time slots such as occupied is timely
Gap inventory, to make Network Management System effectively manage such management object.
In the managing device of the light data unit of the embodiment of the present invention, the ODU is ODUflex or supports configuration time slot
Single-stage ODUk.
It will be appreciated by those skilled in the art that managing unit everywhere in the managing device of light data unit shown in Fig. 2
Realize that function can refer to the associated description of the management method of aforementioned light data unit and understand.Those skilled in the art should manage
It solves, the function of each processing unit can be by running on the program on processor in the managing device of light data unit shown in Fig. 2
And realize, it can also be realized by specific logic circuit.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (8)
1. a kind of management method of light data unit, which is characterized in that the method includes：
The information of the ODU bearer services type is added in the title that light data unit ODU manages object, and, described
The gap information that the ODU is mapped in high-order ODU is added in the attribute of ODU management objects, the ODU is mapped in the height
Arbitrary free timeslot in rank ODU, and in the gap information of the attribute information of the management object of the ODU, fill in institute
The slot number information and time slot location information that ODU is mapped in the high-order ODU are stated, the ODU bearer services type is based on
Information the ODU is managed, wherein the ODU be ODUflex when；
The title of the ODUflex management object is set as：/oduflex<servicetype>- num=<n>- ts=<ts>；
Wherein,<servicetype>For ODUflex carrying type of service, value be gfp1, gfp2 ..., gfp80,4gfc,
8gfc, 3gsdila, 3gsdilb, cpriopt4, cpriopt5, cpriopt6,1xibsdr, 1xibddr, 1xibqdr }；<n>
In n be integer, indicate ODUflex management object occupy number of time slots, value be [1, m], m be high-order ODUk maximum
Timeslot number；<ts>For ODUflex manage object occupy time slot inventory, expression formula be [<exp>[, exp]], exp be [<
startno>[.<endno>]], meaning is the startno time slots that ODUflex is occupied in high-order ODUk, alternatively, meaning is
The ODUflex multiple time slots of continuous possession from startno to endno in high-order ODUk.
2. according to the method described in claim 1, it is characterized in that, the information pair based on the ODU bearer services type
The ODU is managed, and is：
Information based on the ODU bearer services type retrieves the ODU, is operated to the ODU retrieved
It safeguards.
3. according to the method described in claim 1, it is characterized in that, described be mapped in appointing in the high-order ODU by the ODU
Anticipate free timeslot, be：
Arbitrary continuation free timeslot or the discontinuous free timeslot ODU being mapped in the high-order ODU.
4. method according to any one of claims 1 to 3, which is characterized in that the ODU is ODUflex or supports configuration
The single-stage ODUk of time slot.
5. a kind of managing device of light data unit, which is characterized in that described device includes setting unit, administrative unit, mapping
Unit fills in unit, wherein：
Setting unit, the information for adding the ODU bearer services type in managing object oriented in ODU, and, described
The gap information that the ODU is mapped in high-order ODU is added in the attribute of ODU management objects, wherein the ODU is ODUflex
When；
The title of the ODUflex management object is set as：/oduflex<servicetype>- num=<n>- ts=<ts>；
Wherein,<servicetype>For ODUflex carrying type of service, value be gfp1, gfp2 ..., gfp80,4gfc,
8gfc, 3gsdila, 3gsdilb, cpriopt4, cpriopt5, cpriopt6,1xibsdr, 1xibddr, 1xibqdr }；<n>
In n be integer, indicate ODUflex management object occupy number of time slots, value be [1, m], m be high-order ODUk maximum
Timeslot number；<ts>For ODUflex manage object occupy time slot inventory, expression formula be [<exp>[, exp]], exp be [<
startno>[.<endno>]], meaning is the startno time slots that ODUflex is occupied in high-order ODUk, alternatively, meaning is
The ODUflex multiple time slots of continuous possession from startno to endno in high-order ODUk；
Map unit, the arbitrary free timeslot for being mapped in the ODU in the high-order ODU；
Unit is filled in, in the gap information of the attribute information of the management object of the ODU, filling in the ODU and reflecting
Penetrate slot number information and time slot location information in the high-order ODU；
Administrative unit is managed the ODU for the information based on the ODU bearer services type.
6. device according to claim 5, which is characterized in that the administrative unit is additionally operable to, and industry is carried based on the ODU
The information of service type retrieves the ODU, and Operation and Maintenance is carried out to the ODU retrieved.
7. device according to claim 5, which is characterized in that the map unit is additionally operable to, and the ODU is mapped in institute
State the arbitrary continuation free timeslot in high-order ODU or discontinuous free timeslot.
8. according to claim 5 to 7 any one of them device, which is characterized in that the ODU is the single-stage for supporting configuration time slot
ODUk。
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106375056B (en) * | 2016-08-29 | 2018-10-09 | 烽火通信科技股份有限公司 | A kind of creation method of the ODUk circuits of MS-OTN equipment |
| CN107979434B (en) * | 2016-10-21 | 2019-07-19 | 深圳市中兴微电子技术有限公司 | A kind of method and device carrying out ODU traffic scheduling |
| CN108462533B (en) * | 2017-02-17 | 2022-08-09 | 中兴通讯股份有限公司 | Method and device for detecting abnormal time slot |
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| CN101834688B (en) * | 2009-03-09 | 2011-08-31 | 华为技术有限公司 | Method and device for mapping and demapping in optical transport network |
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| EP2045934A1 (en) * | 2004-08-11 | 2009-04-08 | Huawei Technologies Co., Ltd. | Method and apparatus for transmitting a low-rate traffic signal in an optical transport network (OTN) |
| CN1770673A (en) * | 2004-11-02 | 2006-05-10 | 华为技术有限公司 | Spending processing method for service integration in OTN network |
| CN1790993A (en) * | 2004-12-14 | 2006-06-21 | 华为技术有限公司 | Method for transmitting low-speed service signal in OTN |
| CN101841741A (en) * | 2009-03-16 | 2010-09-22 | 华为技术有限公司 | Method for transmitting signal of optical channel transmission unit and device |
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