CN101286869A - Control method and device for asynchronous transmission mode service and service protection thereof - Google Patents
Control method and device for asynchronous transmission mode service and service protection thereof Download PDFInfo
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- 230000004913 activation Effects 0.000 claims description 7
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Abstract
The invention provides a method and a device used for controlling asynchronous transmission mode service and service protection. The method comprises that: service subjects are set according to the asynchronous transmission mode service; the service subjects include a service attribute of the service and a protection attribute of removing the service; protection group subjects are set according to the service needing protection and include the protection attribute of the service; the service is controlled based on the service subjects and the service protection is controlled based on the protection group subjects; when a notice for service rearranging and report rearranging of the service is initiated, rearranging information is provided according to the service subjects and the protection group subjects so as to prevent providing the rearranging information of a source terminal and a sink terminal respectively. The method and device of the invention can ensure that the management of the ATM service and the service protection by a network management system become clearer and more efficient.
Description
Technical field
The present invention relates to the communication network management system, particularly relate to the control method and the control device of a kind of asynchronous transfer mode (ATM) service and service protection.
Background technology
In communication network, network is made up of many communication nodes, and these network nodes are called network element.Connect by communication line between the network element, comprise various ways such as fiber optic cables.Network element then dispersed and distributed in each area, have in the laboratory, communication building in the city, the network element that has is in remote districts.Yet the equipment of these network elements need be configured, and safeguards and monitoring, can not every place all sends someone on dutyly, so just needs a central site network management system, and the centre machine room is configured each node on the network by telecommunication, maintenance and monitoring.
In the communication network of integrated management, have the network element node of multiple technologies, comprise SDH (synchronous digital hierarchy), WDM (wavelength division multiplexing), and ATM.How to manage the business of ATM, professional protection configuration, and protect the management of switching, be an important composition function of network management system.The business of ATM is a connection-oriented point to point service, PTP, from starting point, through intermediate NE, is connected to an information channel of terminal point, is exactly professional.In order to guarantee professional reliability, can protect passage for business configuration, when operate as normal channel failure or service quality drop to a certain degree, can be switched to alternate channel and transmit data.The type of protection can be divided into two kinds of 1+1 and 1:1 again.When being in the protected mode of 1+1, (main with also being called service aisle and protected passage from source end broadcast message to active and standby two passages; The standby protection passage that also is called), and, receives information simultaneously, select the information that wherein communication quality is good to use at Su Duan.When being in the 1:1 protected mode, only send to master channel from the information of source end, the Su Duancong master channel receives information, and when the master channel communication quality did not meet the demands, the source sent information to alternate channel, and the Su Duancong alternate channel receives information.And this transmits information from master channel, change over the action of transmitting information from alternate channel and be called and switch, and can be that equipment sensing arrives fault, equipment is initiated automatically, also can be that the user initiates by webmaster.
Existing management method is the business that ATM business object of definition is represented ATM, comprises the source end, and Su Duan has also comprised the protection type, and the protection role waits protection information, just professional one creates, and attribute just grants asylum.And to the management of service protection, define a protection group objects to represent, comprise the protection type, switch direction, source end parameter, place end parameter (comprise and switch type, parameters such as Wait to Restore Time), protection is professional to (Business Name of primary channel to).When switching, then single-ended switching action to be described, or the dual-ended switching action.
Such management method has following shortcoming:
1 information is divided unintelligible, and business object should include only the attribute of ATM business, and should not comprise the protection attribute, because not every ATM business all needs protection, it is inappropriate that all ATM business of giving are all distributed the protection attribute.The protection attribute should be placed in the protection group objects.
2 information redundancies: be divided into source end parameter and place end parameter in the attribute of protection group again, but in fact in the protection group, the protection parameter should be consistent, does not need respectively at the two ends configuration parameter.And when switching, when perhaps switching, the action of source end and Su Duan is described respectively again by webmaster requirement equipment, and so both be not easy to understand, obscure easily again, be easy to generate mistake.
3 autgmentabilities are poor: only be fit to main usefulness of expression, the situation of an alternate channel.Be not suitable for a plurality of main using or standby situation, can not effectively manage the protection of M:N.
Summary of the invention
The control method and the control device that the purpose of this invention is to provide a kind of asynchronous transfer mode (ATM) service and service protection; solve prior art to the information of ATM business divide unintelligible, produce information redundancy, autgmentability is poor, can not be to ATM professional and service protection carry out clear technical problem of managing efficiently.
To achieve these goals, the invention provides the control method of a kind of asynchronous transfer mode (ATM) service and service protection, wherein, comprise the steps:
Step 1 is provided with business object at asynchronous transfer mode (ATM) service, and described business object comprises professional service attribute, gets rid of professional protection attribute; Provide the business setting of protection to protect group objects at needs, described protection group objects comprises professional protection attribute;
Step 2 is controlled business according to described business object, according to described protection group objects service protection is controlled; When initiating switching services and report and switch notice, provide switch messages according to described business object and described protection group objects, to avoid providing respectively the switch messages of source end and Su Duan.
Above-mentioned method, wherein, described protection attribute is and the whole corresponding parameter of described protection group that described parameter is got rid of the differentiation to source end and Su Duan.
Above-mentioned method, wherein, in the described step 2, business controlled comprise: by create, revise, the deletion business object creates, revises, deletes described business object corresponding service.
Above-mentioned method wherein, in the described step 2, comes service protection is controlled by creating, revise, inquire about and/or delete described protection group objects.
Above-mentioned method; wherein; at the described protection group objects of inquiry or after switching services takes place, to return or report a protection group to switch data, the described data of switching comprise: the protection group name claims, protect type, protected Business Name, switches the arrival Business Name and switches reason.
Above-mentioned method, wherein, described protection attribute comprises: protection type, Working service title, protection Business Name and protection group parameter list.
Above-mentioned method, wherein, described protection group parameter list comprises: recovery pattern, retention time and/or Wait to Restore Time.
Above-mentioned method, wherein, described service attribute comprises: type of service, Spread type, state of activation, professional direction, the tabulation of source end, place end are tabulated.
In order to realize purpose of the present invention, the present invention also provides the control device of a kind of asynchronous transfer mode (ATM) service and service protection, wherein, comprising:
The configuration management function set is used for: at asynchronous transfer mode (ATM) service business object is set, described business object comprises professional service attribute, gets rid of professional protection attribute; Provide the business setting of protection to protect group objects at needs, described protection group objects comprises professional protection attribute; Delete unwanted protection group objects, delete unwanted business object;
Maintenance management function set is used for: according to described business object and described protection group objects, the user is initiated the switching services request and the inquiry business guard mode is controlled;
Switch the informing function set, be used for:, when switching services takes place, report notice according to described business object and described protection group objects.
Above-mentioned device, wherein, described protection attribute is and the whole corresponding parameter of described protection group that described parameter is got rid of the differentiation to source end and Su Duan.
Technique effect of the present invention is:
Adopt in the realization communication network management system of the present invention ATM business and the management method of protecting; compared with prior art, no longer comprise protection information in the ATM business object, and in the ATM protection group; the protection parameter is the parameter of whole protecting group unanimity, no longer distinguishes source end and place end parameter.Which passage which channel switching switch messages then represented to business.Like this, information is divided more clear efficient, avoids redundant, and more standardization also can be expanded the protection form of representing M:N, has fabulous autgmentability.
Description of drawings
Fig. 1 is the flow chart of steps of the inventive method;
Fig. 2 is the ATM business configuration functional schematic that the present invention represents with UML (UML) form;
Fig. 3 is the ATM service maintenance functional schematic that the present invention represents with the UML form;
Fig. 4 is that the ATM that the present invention represents with the UML form switches the notice schematic diagram;
Fig. 5 is the object relationship schematic diagram that the present invention represents with the UML form.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.
The present invention is and a method that service protection manage professional to ATM in the communication network management system, and it can make network management system management professional to ATM and service protection more clear efficiently.
In the inventive method, the ATM business no longer comprises the protection attribute, and the protection attribute is all in the protection group objects; And the protection group objects is also described the protection parameter at two ends no longer respectively; The switch messages of source end Su Duan respectively no longer is provided, and adopts switching of business to represent when switching notice initiating to switch and report.Fig. 1 is the flow chart of steps of the inventive method, comprises the steps:
Control device provided by the invention comprises three functional modules, is respectively: the informing function set is gathered, switched to configuration management function set, maintenance management function.Below these three modules are illustrated respectively.
(1) set of ATM configuration management function is that the business of ATM is gathered with the function that protection is configured.With reference to figure 2, Fig. 5, comprise establishment/modification ATM business, establishment/modification ATM protection group, deletion ATM business, deletion ATM protection group:
A) create the ATM business object, comprise Column Properties down, but do not comprise the protection attribute: type of service, Spread type, state of activation, professional direction, the tabulation of source end, the tabulation of place end.The attribute of ATM business object can be made amendment as required.Wherein source end place client information has comprised end points title and relevant ATM service parameter.
B) protect group objects for needs provide the service creation of protection, comprise following attribute: the protection type, the Working service title, the protection Business Name, protection group parameter list (comprise the recovery pattern, the retention time, Wait to Restore Time, or the like).The attribute of protection group objects can be made amendment as required.
C) delete the protection group objects that no longer needs
D) delete the ATM business object that no longer needs
(2) set of ATM maintenance management function is the function set that management is switched in business and the protection of ATM.With reference to figure 3, Fig. 5, comprise that the user initiates switching request, the inquiry guard mode.
A) user initiates switching request, and following parameter is provided: the protection group name claims, switching action, and protected Business Name is switched and is arrived Business Name (promptly switching the back in which channel transfer business)
B) inquiry guard mode, current what state that is in of the group of inquiry business protection just.Return following information: the protection group name claims, the protection type, and protected Business Name is switched the arrival Business Name, switches reason.The synthetic ATM protection group of these information sets is switched data.
(3) to switch informing function set be professional and protection to ATM to ATM, reports the function of notice to gather when switching, with reference to figure 4, Fig. 5.
A) when business is switched, no matter be Client-initiated, or the equipment auto switching, all to report the incident of switching, surface information is provided down: the protection group name claims, the protection type, protected Business Name is switched the arrival Business Name, switches reason.The synthetic ATM protection group of these information sets is switched data.
As from the foregoing, the present invention comes professional and service protection are managed control by business object and protection group objects, below divides nine parts, illustrates by example that establishment to professional and service protection, modification, deletion, inquiry etc. are specifically managed and controls.
First: create the ATM business object;
The user creates an ATM business object on webmaster, come real ATM service channel on the indication equipment, and the property value of object is provided.After the ATM business object was created successfully, if state of activation, webmaster was just set up a real ATM service channel on equipment.If unactivated state, webmaster is kept at business in the internal memory, does not set up service channel on equipment, waits to become and just set up service channel after the state of activation on equipment.The ATM business object is defined as following form:
The AtmService_T definition
struct AtmService_T
{
globaldefs::NamingAttributes_T name；
string userLabel；
string nativeEMSName；
string owner；
AtmServiceType_T serviceType；
AtmServiceSpreadType_T spreadType；
boolean activateState；
globaldefs::ConnectionDirection_T direction；
subnetworkConnection::TPDataList_T aEndPoints；
subnetworkConnection::TPDataList_T zEndPoints；
globaldefs::NVSList_T additionalInfo；
}；
typedef sequence＜AtmService_T＞AtmServiceList_T；
Explanation
Expression ATM interconnection object.
Attribute description
globaldefs::NamingAttributes_T name
---the indicated object identifier is the unique name of an object.
string userLabel
---represent user friendly title, default is null character string.
string nativeEMSName
---indicated object is at the native name of EMS.
string owner
---the owner of indicated object.
AtmServiceType_T serviceType；
---the expression atm service category is divided into two kinds of VP/VC usually
AtmServiceSpreadType_T spreadType；
---the professional Spread type of expression ATM is divided into three kinds of P2P, P2MPRoot and P2MPLeaf usually
boolean activateState；
---expression ATM activation of service state
globaldefs::ConnectionDirection_T direction；
---the direction that expression is professional, unidirectional or two-way
subnetworkConnection::TPDataList_T aEndPoints；
---the professional A end of expression ATM end point information, ATM service source end CTP name identification,
Information such as flow descriptor name identification, network side/user side parameter enable
subnetworkConnection::TPDataList_T zEndPoints；
---the professional Z end of expression ATM end point information, the professional place of ATM end CTP name identification,
Information such as flow descriptor name identification, network side/user side parameter enable
globaldefs::NVSList_T additionalInfo
---the expression additional information, use during for manufacturer's extended attribute, in this case, manufacturer should provide clear and definite explanation in the correlation technique data.
The AtmServiceType_T definition
enum AtmService Type_T
{
AST_NA，
AST_VP，
AST_PVC
}；
Explanation
The cross-coupled type of expression ATM is divided into virtual path (PVP) connection and is connected two kinds with Virtual Channel (PVC).
Attribute description
| Value defined | The implication explanation | Remarks |
| AST_NA | Unknown | |
| AST_PVP | ATM VP business | |
| AST_PVC | ATM VC business |
The AtmServiceSpreadType_T definition
enum AtmServiceSpreadType_T
{
ASST_NA，
ASST_P2P，
ASST_P2MPROOT，
ASST_P2MPLEAF
}；
Explanation
The cross-coupled Spread type of expression ATM is divided into three kinds of p2p, p2mproot and p2mpleaf.
Attribute description
| Value defined | The implication explanation | Remarks |
| ASST_N A | Unknown |
| ASST_P2 P | p2p | |
| ASST_P2 MPROOT | p2mproot | |
| ASST_P2 MPLEAF | p2mpleaf |
Second portion: create ATM protection group objects;
The user is after creating out the ATM business on the webmaster, not necessarily all service needed are protected.But in order to guarantee the communication reliability, partial service is that requirement has protection.The user will set up the protection group for these business, provides the protection type, protection parameter, primary and backup passage.ATM protection group is defined as follows:
The AtmProtectGroup_T definition
struct AtmProtectGroup_T
{
globaldefs::NamingAttributes_T name；
string userLabel；
string nativeEMSName；
string owner；
AtmProtectType_T protectType；
globaldefs::NamingAttributesList_T workServiceName；
globaldefs::NamingAttributesLis_T protectServiceName；
globaldefs::NVSList_T pgpParameters；
globaldefs::NVSList_T additionalInfo；
}；
typedef sequence＜AtmProtectGroup_T＞AtmProtectGroupList_T；
Explanation
Expression ATM protection group objects entity.
Attribute description
globaldefs::NamingAttributes_T name
---the name identification of expression ATM protection group objects, unique in the EMS management domain.
string userLabel
---the user tag of expression ATM protection group.
string nativeEMSName
---the native name of indicated object.
string owner
---the owner of indicated object.
AtmProtectType_T protectType；
---expression ATM protection group type, it is several generally to comprise unprotect, 1+1 and 1:1.。
globaldefs::NamingAttributesList_T workServiceName
---the Working service of expression protection group.
globaldefs::NamingAttributesList_T protectServiceName
---the protection business of expression protection group.
globaldefs::NVSList_T pgpParameters；
---the protection parameter of expression protection group.Following attribute definition is arranged at present:
| Title | Value | Explanation |
| “reversionMode” | “RM_UNKNOWN“ “RM_NON_REVERTIVE“ “RM_REVERTIVE “ | Expression recovery pattern, the unknown/irrevocable formula/recoverable |
| “holdOffTime” | The character string forms integer | The expression retention time, second |
| “wtrTime” | The character string forms integer | The expression Wait to Restore Time, second |
globaldefs::NVSList_T additionalInfo
---the expression additional information, use during for manufacturer's extended attribute, in this case, manufacturer should provide clear and definite explanation in the correlation technique data.
The AtmProtectType_T definition
typedef string AtmProtectType_T
Explanation
The protection type of expression ATM protection group comprises three kinds of 1+1,1:1 and unprotects.Attribute description
| Value defined | The implication explanation | Remarks |
| “APT_NA ” | UNKNOWN TYPE | |
| “APT_1P LUS1” | The 1+1 protection type | |
| “APT_1V 1” | 1:1 protects type | |
| “APT_NO NE” | The unprotect type |
Third part: user's modification ATM service attribute;
The user revises the attribute of ATM business object, for example state of activation according to the needs of oneself.Come the ATM business is managed.
The 4th part: user's modification ATM protection group attribute;
The user revises the attribute of ATM protection group according to the needs of oneself.For example revise the protection type, change the active-standby passage, revise protection parameter etc.ATM protection group is managed.
The 5th part: user inquiring ATM guard mode;
The user wonders ATM protection group, present present guard mode.The user just can initiate the request of an inquiry ATM guard mode so.Provide the protection group name that will inquire about and claim, return data comprises that ATM protection group switches data.Be defined as follows:
The AtmPGSwitchData_T definition
struct AtmPGSwitchData_T
{
globaldefs::NamingAttributes_T pgName；
AtmProtectType_T protectType；
globaldefs::NamingAttributes_T protectedServiceName；
globaldefs::NamingAttributes_T switchToServiceName；
protection::SwitchReason_T switchReason；
globaldefs::NVSList_T additionalInfo；
}；
typedef sequence＜AtmPGSwitchData_T＞AtmPGSwitchDataList_T；
Explanation
Expression ATM protection group switch messages.
Attribute description
globaldefs::NamingAttributes_T pgName
---the name identification of expression ATM protection group objects, unique in the EMS management domain.
AtmProtectType_T protectType；
---ATM protection group protection type is divided into two kinds of 1:1 and 1+1 usually.
globaldefs::NamingAttributes_T protectedServiceName；
---representing protected business, fixedly is the Working service of protection configuration set.
globaldefs::NamingAttributes_T switchToServiceName；
---will where transmit Working service after switching.
protection::SwitchReason_T switchReason；
---reason is switched in expression.NA represents not have and switches
globaldefs::NVSList_T additionalInfo
---the expression additional information, use during for manufacturer's extended attribute, in this case, manufacturer should provide clear and definite explanation in the correlation technique data.
The 6th part: the user initiates the ATM switching request;
The user initiates switching request as required, can switch actions such as exercise, Manual Switch, Forced Switch, and ATM protection group is switched management.The parameter that provides comprises: ATM protection group name claims, switching action, and protected ATM Business Name is switched and is arrived the ATM Business Name.
The 7th part: webmaster reports ATM to switch notice
When the ATM service protection group on the equipment was switched, no matter the switching request that to be the user initiate by webmaster causes, or the service quality that equipment oneself detects signal was lower than certain index, and equipment is switched automatically.As long as one switches, will report notice.The information of notice except inherit (for example time of incident) the following attribute as the notice class on basis from webmaster, comprises that also an ATM protection group switches data, defines the explanation of face the 5th part of seing before.
The 8th part: the user deletes ATM protection group
When an ATM protection group no longer needed, the user can delete this protection group.Providing the protection group name that will delete claims.
Session 9: the user deletes the ATM business
When an ATM business no longer needed, the user can delete this ATM business.Provide the ATM Business Name that to delete.
Adopt in the realization communication network management system of the present invention ATM business and the management method of protecting; compared with prior art, no longer comprise protection information in the ATM business object, and in the ATM protection group; the protection parameter is the parameter of whole protecting group unanimity, no longer distinguishes source end and place end parameter.Switch messages then with business for representing from which channel switching to which passage.Like this, information is divided more clear efficient, avoids redundant, and more standardization also can be expanded the protection form of representing M:N, has fabulous autgmentability.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. the control method of asynchronous transfer mode (ATM) service and service protection is characterized in that, comprises the steps:
Step 1 is provided with business object at asynchronous transfer mode (ATM) service, and described business object comprises professional service attribute, gets rid of professional protection attribute; Provide the business setting of protection to protect group objects at needs, described protection group objects comprises professional protection attribute;
Step 2 is controlled business according to described business object, according to described protection group objects service protection is controlled; When initiating switching services and report and switch notice, provide switch messages according to described business object and described protection group objects, to avoid providing respectively the switch messages of source end and Su Duan.
2. method according to claim 1 is characterized in that, described protection attribute is and the whole corresponding parameter of described protection group that described parameter is got rid of the differentiation to source end and Su Duan.
3. method according to claim 2 is characterized in that, in the described step 2, business controlled comprises: by create, revise, the deletion business object creates, revises, deletes corresponding service.
4. method according to claim 3 is characterized in that, in the described step 2, comes service protection is controlled by creating, revise, inquire about and/or delete described protection group objects.
5. method according to claim 4; it is characterized in that; at the described protection group objects of inquiry or after switching services is taking place; return or report a protection group to switch data, the described data of switching comprise: the protection group name claims, protect type, protected Business Name, switches the arrival Business Name and switches reason.
6. according to claim 2,3,4 or 5 described methods, it is characterized in that described protection attribute comprises: protection type, Working service title, protection Business Name and protection group parameter list.
7. method according to claim 6 is characterized in that, described protection group parameter list comprises: recovery pattern, retention time and/or Wait to Restore Time.
8. method according to claim 6 is characterized in that, described service attribute comprises: type of service, Spread type, state of activation, professional direction, the tabulation of source end, place end are tabulated.
9. the control device of asynchronous transfer mode (ATM) service and service protection is characterized in that, comprising:
The configuration management function set is used for: at asynchronous transfer mode (ATM) service business object is set, described business object comprises professional service attribute, gets rid of professional protection attribute; Provide the business setting of protection to protect group objects at needs, described protection group objects comprises professional protection attribute; Delete unwanted protection group objects, delete unwanted business object;
Maintenance management function set is used for: according to described business object and described protection group objects, the user is initiated the switching services request and the inquiry business guard mode is controlled;
Switch the informing function set, be used for:, when switching services takes place, report notice according to described business object and described protection group objects.
10. device according to claim 9 is characterized in that, described protection attribute is and the whole corresponding parameter of described protection group that described parameter is got rid of the differentiation to source end and Su Duan.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101014143A CN101286869B (en) | 2007-04-13 | 2007-04-13 | Control method and device for asynchronous transmission mode service and service protection thereof |
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|---|---|---|---|
| CN2007101014143A CN101286869B (en) | 2007-04-13 | 2007-04-13 | Control method and device for asynchronous transmission mode service and service protection thereof |
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| CN101286869B CN101286869B (en) | 2011-04-20 |
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Cited By (3)
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| WO2010139283A1 (en) * | 2009-06-04 | 2010-12-09 | 中兴通讯股份有限公司 | Synchronous digital hierarchy(sdh) network management method and client |
| CN109788373A (en) * | 2019-03-29 | 2019-05-21 | 烽火通信科技股份有限公司 | A kind of method and system of lossless adjustment OTN protection business |
| WO2020088441A1 (en) * | 2018-11-02 | 2020-05-07 | 华为技术有限公司 | Transmission method and communication device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3751783B2 (en) * | 1999-11-12 | 2006-03-01 | 富士通株式会社 | Communication network management system |
| CN100388706C (en) * | 2002-10-12 | 2008-05-14 | 中兴通讯股份有限公司 | Method of automatic configuration for asynchronous transmission mode business |
| CN100364273C (en) * | 2005-01-01 | 2008-01-23 | 华为技术有限公司 | Abatement managing system and abatement managing method for asynchronous shift mode |
-
2007
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010139283A1 (en) * | 2009-06-04 | 2010-12-09 | 中兴通讯股份有限公司 | Synchronous digital hierarchy(sdh) network management method and client |
| CN101577603B (en) * | 2009-06-04 | 2012-05-09 | 中兴通讯股份有限公司 | Method for setting and exhibiting SDH network management protection switching |
| WO2020088441A1 (en) * | 2018-11-02 | 2020-05-07 | 华为技术有限公司 | Transmission method and communication device |
| CN109788373A (en) * | 2019-03-29 | 2019-05-21 | 烽火通信科技股份有限公司 | A kind of method and system of lossless adjustment OTN protection business |
| WO2020199420A1 (en) * | 2019-03-29 | 2020-10-08 | 烽火通信科技股份有限公司 | Method and system for non-destructive adjustment of otn protection services |
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|---|---|
| CN101286869B (en) | 2011-04-20 |
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