CN101227751B - Method for implementing transmission resource alarm simulation in ASON - Google Patents
Method for implementing transmission resource alarm simulation in ASON Download PDFInfo
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- CN101227751B CN101227751B CN2008100066484A CN200810006648A CN101227751B CN 101227751 B CN101227751 B CN 101227751B CN 2008100066484 A CN2008100066484 A CN 2008100066484A CN 200810006648 A CN200810006648 A CN 200810006648A CN 101227751 B CN101227751 B CN 101227751B
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Abstract
The invention discloses a method for realizing transport resources simulated alarms in an automatically switched optical transport network, which comprises: A, landing on an ASON node, setting an alarm simulated interface of a control plane and a user system, selecting the transport resources for the simulated alarms, selecting a service layer and a client layer service units simultaneously alongselecting the transport resources or singly selecting some layer of the transport resources, B, closing an alarm transmitting interface between the control plane and a transport plane, opening the alarm simulated interface of the control plane and the user system, C, inputting the transport resources simulated alarms, reporting to the control plane according to logic, D, closing the alarm simulated interface of the control plane and the user system when the alarms do not need simulating on specific transport resources continuingly, and opening the alarm transmitting interface between the control plane and the transport plane. The invention can simulates transport resources alarms and report to the control plane under the condition that the transport plane is not needed or the transport plane is not available.
Description
Technical field
The invention belongs to optical communication field, relate to the method for simulation transmission resource alarm in a kind of ASON.
Background technology
Along with the sharp increase of transmission network traffic, and the diversified demand of user's request, realize that by human configuration the cost of traditional SDH/OTN optical network service scheduling is more and more higher.In order to improve the customer service quality, thus ASON (Automatically Switched Optical Network is called for short ASON) the technology birth of the configuration service automatically of coming alternately to connect automatically by signaling protocol and begin to be applied.
ASON sees from hierarchical model and comprises management plane, control plane and transmission plane (ITU-T G.8080).ASON will realize professional dynamic dispatching; a wherein important link is exactly to realize professional recovery (Recovery); promptly after original business breaks down; can rapidly detection and location fault, initiate protection and recover according to failure cause, thereby with the business recovery that breaks down to normal condition.
The detection and location fault generally is to be finished by the system equipment that transmits the plane representative.Advantage by the system equipment detection failure is to produce real alarm status, but shortcoming also clearly: need relevant equipment support, and cost of equipment is higher; Produce difficulty of specific failure ratio, especially construct the sequential combination of multiple alarm cause, state.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method that effectively realizes transmitting the resource simulation alarm in ASON, adopt this method, in smart machine with the automatic dispatching of ASON, transmit the alarm on plane by simulation, just can not need to employ under the situation that transmits the plane, realize that alarm simulation reports.
For solving the problems of the technologies described above, the method for simulation transmission resource alarm may further comprise the steps in the ASON of the present invention:
Step 1, log on the ASON node, the alarm simulation interface between control plane and the custom system is set, from the transmission resource that is allocated to control plane, choose the transmission resource of wanting simulation alarm;
Step 2, check whether to exist and transmit the plane, transmit the plane if exist, the alarm passing interface between closing control plane and the transmission plane then, execution in step three again; Otherwise direct execution in step three;
Step 3, open the alarm simulation interface between control plane and the custom system, to obtain the alarm simulation control;
The transmission resource information of step 4, input simulation and relevant alarm also report control plane;
Step 5, the simulation alarm information that control plane is received are adapted for control plane internal alarm information.
When not needing to continue to specify when transmitting on the resource simulation alarm, in order to return to the time of day that transmits resource, the inventive method can also comprise after described step 5:
Step 6, judging whether and need continue simulation alarm on the selected transmission resource of step 1, is execution in step four then; Otherwise execution in step seven;
Alarm simulation interface between step 7, closing control plane and the custom system is simulated control with release alarm, judges whether to exist to transmit the plane, transmits then execution in step eight of plane if exist; Otherwise flow process finishes;
Step 8, open control plane and transmit alarm passing interface between the plane, flow process finishes.
Wherein, step 1 is described choose the mode that transmits resource can be for choosing service layer and client layer business unit simultaneously, this moment be in the time of should guaranteeing input transfer resource simulation alarm, the logical relation of the alarm conformance with standard definition between each layer; Also can choose the transmission resource of certain one deck separately.When choosing service layer and client layer business unit for the transmission resource simultaneously, in step 7, also discharge this service layer and client layer business unit simultaneously; When choosing the transmission resource of certain one deck separately, in step 7, also discharge this transmission resource separately.
The alarm simulation interface that step 3 is described to be opened between control plane and the custom system can be for by management plane with the approach that obtains the alarm simulation control, also can be for by the control plane pseudo-terminal.
The concrete adaption function that the described alarm simulation information that control plane is received of step 5 is adapted for control plane internal alarm information should be followed G.8080TAP element.
Alarm simulation interface between step 7 described closing control plane and the custom system can be for by management plane with the approach that discharge to transmit the resource alarm simulation control, also can be for by the control plane pseudo-terminal.
Adopt the present invention to exchange the method for simulation transmission resource alarm in the optical transport network automatically, in the smart machine with the automatic dispatching of ASON (ASON node), transmit the alarm on plane by simulation, just can not possess under the situation that transmits the plane, the realization alarm simulation reports, thereby has saved cost.And after employing the inventive method, even, also can simulate the alarm that transmits resource transmitting the plane when possessing.The inventive method is integration testing, system testing and the on-site maintenance of control plane, the condition of providing convenience.
Description of drawings
Fig. 1 is the critical workflow figure that simulation transmits the resource alarm method in the ASON of the present invention;
Fig. 2 obtains/discharges two kinds of approach schematic diagrames that transmit the resource alarm simulation control in the inventive method;
Fig. 3 is the logical process schematic diagram of multiplex section MS and the relevant alarm simulation of higher order path VC4.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is the critical workflow figure that simulation transmits the resource alarm method in the ASON of the present invention.
The inventive method specifically comprises:
The first step, in selected ASON node, select to want the transmission resource of simulation alarm, and obtain the alarm simulation control, its concrete steps comprise:
1, the user logs on the ASON node by network management system or Terminal Service, and the alarm simulation interface between control plane and the custom system is set, and chooses the transmission resource of wanting simulation alarm from the transmission resource that is allocated to control plane;
2, choose transmit resource after, transmit the plane if exist, then the true alarm passing interface between closing control plane and the transmission plane;
3, open alarm simulation interface between control plane and the custom system, promptly obtain the alarm simulation control that transmits resource;
4, after acquire the right of control, the user can be provided with different alarms at different time, transmission resource location; Only after obtaining the alarm simulation control that transmits resource, just allow simulation alarm on the transmission resource of correspondence, should transmit the relevant alarm of resource this moment fully by the alarm decision of simulation, and promptly transmit the true alarm of resource and isolated fully, to reach pure simulation alarm environment.
Here selectable transmission resource type comprises each business unit of optical network device SDH/OTN, as veneer, Guang Kou, multiplex section, higher order path and low order channel etc.
In the methods of the invention, opening alarm simulation interface between control plane and the custom system, to obtain the approach of alarm simulation control can be by management plane, also can be by the control plane pseudo-terminal.
When selecting to transmit resource, comprise dual mode: a kind of is when selecting service layer, selected simultaneously client layer business unit; A kind of is the transmission resource of selecting certain one deck separately.
Second step, input transfer resource simulation alarm are according to offering control plane in logic, and its concrete steps comprise:
1, the user imports the transmission resource information and the relevant alarm of simulation and reports control plane according to definition format;
2, the simulation alarm information of control plane being received is adapted for control plane internal alarm information, and G.8080TAP concrete adaption function should follow (Termination and Adaptation Performer) element; Have only through the alarm after adaptive, can understand and processing on the Be Controlled plane; Control plane is initiated professional dynamic dispatching according to alarm.
Can specify checkpoint, unique identification information and alarm cause and the alarm status of alarm during simulation alarm.
During input transfer resource simulation alarm, can import in batches, but also wall scroll input.
If service layer and client's side business unit are obtained the alarm control simultaneously, during then input transfer resource simulation alarm, guarantee the logical relation of the alarm conformance with standard definition between each layer.
During input transfer resource simulation alarm, can arrange the sequencing and the duration of each alarm report.
The method that the present invention exchanges simulation transmission resource alarm in the optical transport network automatically can also comprise:
The 3rd step, when not continuing specify to transmit on the resource simulation alarm, discharge the alarm simulation control of this transmissions resource, discharging the simulation alarm control is exactly the time of day that returns to the transmission resource from emulation mode, its concrete steps comprise:
1, simulation alarm on the transmission resource that judges whether to need to continue to choose in the first step is then to continue to carry out the operation of second step, otherwise the alarm simulation interface between closing control plane and the custom system;
2, if there is the transmission plane, then open the alarm passing interface between control plane and the transmission plane, transmit the plane this moment and can normally report real alarm to give control plane.
Management plane can be passed through when discharging the alarm simulation control that transmits resource, also the control plane pseudo-terminal can be passed through.
According to the difference of selecting to transmit the resource mode in the first step, discharge the alarm simulation control that transmits resource and also comprise dual mode:, then discharge this service layer and client layer business unit simultaneously if selected service layer and client layer business unit simultaneously in the first step; If selected the transmission resource of certain one deck in the first step separately, then discharge the transmission resource of this layer separately.
With a specific embodiment technical solution of the present invention is described further below, its step as shown in Figure 3.In the present embodiment, suppose that No. 2 tabula rasas successfully are installed in the equipment, and require to finish following function: No. 1 VC4 inserts " No. 2 Signal Fail (SF) alarm produces " in No. 1 light mouth of No. 2 tabula rasas, insert again after 2 seconds " with nowhere to turn to the police ", being about to original alarm disappears, at last No. 2 tabula rasas are returned to normal detected state, then the method for Cai Yonging comprises the steps:
The first step, select to want the transmission resource of simulation alarm, promptly select No. 1 VC4 in No. 1 light mouth of No. 2 tabula rasas.In the present embodiment, be the alarm simulation control that obtains this transmission resource by pseudo-terminal, promptly mode is 2. among Fig. 2.Obtaining the business unit that transmits the resource alarm simulation control is multiplex section (MS), promptly obtains the alarm simulation control that correspondingly obtains client VC4 after the multiplex section alarm simulation control.When simulation alarm, must for example occur must causing the interior contained VC4 of this multiplex section the VC4-SF alarm to occur behind the MS-SF like this according to the alarm of standard association multiplex section and VC4, logical to guarantee.
In case after obtaining the alarm simulation control that transmits resource, the true alarm that transmits on the resource will suppose to transmit really not alarm this moment on the resource as the initial alarm of control plane, the transmission resource " multiplex section " that then simulated is down just without any alarm.
The alarm of second step, input simulation also reports control plane.
The user is by pseudo-terminal input alarm status and duration, and is specific as follows:
(1), 2-1-1 VC4-SF, continue 2 seconds;
(2), 2-1-1 VC4, with nowhere to turn to the police;
Because input is the VC4 alarm, is for Signal Fail SF, Signal Degrade SD or with nowhere to turn to the police so then judge the VC4 alarm type.The VC4-SF of input will judge whether to report this alarm by flow process: because exist reported may, report for fear of repeating, so need judge whether and can report.In the present embodiment, because transmit original not alarm on the resource, inserted SF this moment, so need to give control plane with this alarm report, control plane utilizes detected alarm execute protection to recover action.
After 2 seconds, insert VC4 again, will judge whether to report this alarm to disappear by flow process with nowhere to turn to the police.In the present embodiment, allow report and alarm to disappear.I.e. report alarm disappears and gives control plane, and will there be any alarm in control plane after handling.
The 3rd step, finish alarm simulation operation after, discharge the control that transmits resource.The approach of release alarm simulation control also be among Fig. 2 2..In the present embodiment, after the release alarm simulation control, transmit the plane and just recover normal alarm report.
From the foregoing description as can be seen: this method not only can be when the transmission plane possess, and simulation transmits resource alarm and reports control plane, simultaneously, when possessing on the transmission plane, also can be by obtaining the method simulation alarm of alarm simulation control.The foregoing description illustrates that also the inventive method can realize alarm simulation easily, uses for integration testing, system testing and the engineering maintenance of control plane or intelligent node and provides convenience.
The above; a kind of embodiment that contains for the present invention only, but protection scope of the present invention is not limited thereto anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed in protection scope of the present invention.Therefore protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (9)
1. method that realize to transmit resource alarm simulation in ASON is characterized in that comprising:
Step 1, log on the ASON node, the alarm simulation interface between control plane and the custom system is set, from the transmission resource that is allocated to control plane, choose the transmission resource of wanting simulation alarm;
Step 2, check whether to exist and transmit the plane, transmit the plane if exist, the alarm passing interface between closing control plane and the transmission plane then, execution in step three again; Otherwise direct execution in step three;
Step 3, open the alarm simulation interface between control plane and the custom system;
The transmission resource information of step 4, input simulation and relevant alarm also report control plane;
Step 5, the simulation alarm information that control plane is received are adapted for control plane internal alarm information.
2. the method that realizes transmitting resource alarm simulation in ASON according to claim 1 is characterized in that also comprising after described step 5:
Step 6, judge whether and on the selected transmission resource of step 1, to continue simulation alarm, if execution in step four then; Otherwise execution in step seven;
Alarm simulation interface between step 7, closing control plane and the custom system judges whether to exist and transmits the plane, transmits then execution in step eight of plane if exist; Otherwise flow process finishes;
Step 8, open control plane and transmit alarm passing interface between the plane, flow process finishes.
3. the method that realizes transmitting resource alarm simulation in ASON according to claim 2, it is characterized in that: the described approach of alarm simulation interface of closing of step 7 is for passing through management plane.
4. the method that realizes transmitting resource alarm simulation in ASON according to claim 2 is characterized in that: the described approach of alarm simulation interface of closing of step 7 is for passing through the control plane pseudo-terminal.
5. according to each described method that in ASON, realizes transmitting resource alarm simulation in the claim 1 to 4, it is characterized in that the described mode that transmits resource of choosing of step 1 is: choose service layer and client layer business unit simultaneously.
6. according to each described method that in ASON, realizes transmitting resource alarm simulation in the claim 1 to 4, it is characterized in that the described mode that transmits resource of choosing of step 1 is: the transmission resource of choosing certain one deck separately.
7. according to each described method that realizes transmitting resource alarm simulation in ASON in the claim 1 to 4, it is characterized in that: the described approach of alarm simulation interface of opening of step 3 is for passing through management plane.
8. according to each described method that realizes transmitting resource alarm simulation in ASON in the claim 1 to 4, it is characterized in that: the described approach of alarm simulation interface of opening of step 3 is for passing through the control plane pseudo-terminal.
9. according to each described method that realizes transmitting resource alarm simulation in ASON in the claim 1 to 4, it is characterized in that: the concrete adaption function that the described simulation alarm information that control plane is received of step 5 is adapted for control plane internal alarm information should be followed G.8080TAP element.
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| CN2008100066484A CN101227751B (en) | 2008-01-30 | 2008-01-30 | Method for implementing transmission resource alarm simulation in ASON |
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| CN2008100066484A CN101227751B (en) | 2008-01-30 | 2008-01-30 | Method for implementing transmission resource alarm simulation in ASON |
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| CN101227751A CN101227751A (en) | 2008-07-23 |
| CN101227751B true CN101227751B (en) | 2010-12-29 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1885789A (en) * | 2005-06-23 | 2006-12-27 | 华为技术有限公司 | Channel failure handling method in ASON |
| EP1746754A1 (en) * | 2005-07-19 | 2007-01-24 | Alcatel | Method for operating a switched optical network |
| CN101090295A (en) * | 2007-07-25 | 2007-12-19 | 中兴通讯股份有限公司 | Test system and method for ASON network |
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- 2008-01-30 CN CN2008100066484A patent/CN101227751B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1885789A (en) * | 2005-06-23 | 2006-12-27 | 华为技术有限公司 | Channel failure handling method in ASON |
| EP1746754A1 (en) * | 2005-07-19 | 2007-01-24 | Alcatel | Method for operating a switched optical network |
| CN101090295A (en) * | 2007-07-25 | 2007-12-19 | 中兴通讯股份有限公司 | Test system and method for ASON network |
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| CN101227751A (en) | 2008-07-23 |
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Granted publication date: 20101229 Termination date: 20180130 |