CN107493522B - Bandwidth type service self-configuration method - Google Patents
Bandwidth type service self-configuration method Download PDFInfo
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- CN107493522B CN107493522B CN201710598034.9A CN201710598034A CN107493522B CN 107493522 B CN107493522 B CN 107493522B CN 201710598034 A CN201710598034 A CN 201710598034A CN 107493522 B CN107493522 B CN 107493522B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/20—Hop count for routing purposes, e.g. TTL
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0086—Network resource allocation, dimensioning or optimisation
Abstract
The invention relates to the technical field of automatic configuration and opening of telecommunication optical network services, and discloses a bandwidth type service self-configuration method, which comprises work order acceptance check, service order following self-configuration and self-configuration exception handling, wherein the work order acceptance check comprises a resource system and a check product, and the function of work order acceptance pre-check is realized; the business order following self-configuration comprises a network resource confirmation link, a resource configuration link, a light path generation link, a resource pre-occupation link, a log recording link and a receipt link, so that full-range full-automatic configuration of the light path in the broadband local area is realized, and a large amount of manual configuration workload is saved through automatic configuration circulation; the whole-course order following self-configuration of the optical path of the access network and the transmission optical path in the bureau is realized, the searching capability of the routing path scheme is greatly improved, and the self-configuration rate reaches about 90 percent; the self-configuration exception handling can be used for a user to manually initiate an exception in a task interface and carry out exception handling in time, so that automatic resource confirmation is realized, parameters are automatically issued, and the opening process is more standard.
Description
Technical Field
The invention relates to the technical field of automatic configuration and opening of telecommunication optical network services, in particular to a bandwidth type service self-configuration method.
Background
With the rapid development of optical networks, the FTTX traffic capacity increases month by month (FTTX is a new generation of fiber optic subscriber access network for connecting telecommunications operators and end users, and the network of FTTX can be either an active fiber network or a passive optical network). In the service opening process, the intra-office service light path configuration implementation mode is currently performed in a manual configuration mode, so that the improvement of the service opening efficiency is restricted; in addition, in the configuration process, because the configuration is performed in a manual operation mode, a certain difference exists between the optical path configuration logic and the actual service constraint, a certain influence is caused to the optical path management on the service level, the subsequent correction needs further waste of manpower and material resources, and the order following self-configuration of the whole-course service cannot be realized.
In order to further improve the service opening efficiency and reduce unnecessary consumption of manpower and material resources; under the condition that the existing resource allocation logic is not changed, the function of light path in the office following single self-allocation is realized through the system, and the function is embedded into the light service opening process, so that the service opening efficiency and the resource accuracy are improved.
Disclosure of Invention
In order to solve the technical problems, the invention provides a bandwidth type service self-configuration method to achieve the purposes of realizing the function of light path in a station following list self-configuration, improving service opening efficiency and resource accuracy and reducing unnecessary consumption of manpower and material resources, and solves the problems that certain difference exists between light path configuration logic and actual service constraint in the existing manual configuration, and the manpower and material resources are wasted in subsequent correction.
In order to achieve the technical effects, the technical scheme provided by the invention is as follows: a bandwidth type service self-configuration method is characterized by comprising work order acceptance check, service order self-configuration and self-configuration exception handling, wherein:
the work order acceptance check comprises a resource system and a check product, the check product checks whether the input information of the work order can be matched in the resource system, and the check product comprises an access network optical path work order check and a transmission optical path work order check;
the service order self-configuration mainly comprises the following steps:
the network resource confirming step: after receiving a configuration information request of a user, automatically entering a default configuration confirmation link according to the configuration information request, and judging whether the configuration information request is feasible or not by the configuration confirmation link; wherein: if the configuration confirmation link judges that the result is feasible, sending a resource configuration request; if the judgment result of the configuration confirmation link is not feasible, the resource configuration task is not required to be carried out, and the work order in the network resource confirmation link is limited not to allow resource configuration;
(II) resource allocation link: after the resource allocation request in the step (I), automatically entering a default configuration link according to the resource allocation request, calling a light path route searching algorithm, and searching for an available office-oriented optical fiber; the optical path route searching algorithm adopts an breadth searching algorithm;
(III) generating a light path link: obtaining a routing node list according to the optical path routing search algorithm in the step (II), selecting a first route by default, analyzing a local optical fiber list under the routing scheme, and then generating an optical path;
(IV) resource pre-occupation link: setting the service states of the optical path which is configured successfully and the terminals at two ends of the office direction optical fiber in the optical path as pre-occupation;
and (V) a logging link: recording link logs after the self-configuration is successful;
(VI) returning the order: the information of different users is fed back by calling the receipt logic;
the self-configuration exception handling mainly comprises the following contents:
(a) when the system verifies that the access network transmits the optical path, the A/B terminal transmitted through the interface is abnormal information, the information is converted to a manual station, and a task type of manual configuration task is generated for a user to manually initiate abnormity on a task interface;
(b) when the system cannot find the light path or has no idle resources, the manual station is switched to generate a task type of a manual configuration task, and a user can manually initiate an exception on a task interface.
Furthermore, both the access network optical path work order verification and the transmission optical path work order verification are provided with a lead-in verification port and a template lead-out port.
Further, the generating the optical path link includes the following steps:
(1) generating optical path entity data: forming light path entity data by filling light path attributes, wherein the light path attributes comprise light path codes, service codes, tone numbers and light path fiber numbers, the production rule of the light path codes is F + YYMMDD + 5-bit serial numbers, and when the 5-bit serial numbers are less than 5 bits, 0 is supplemented in the front; the service code is a product service access number; the order number is a product service order code; the number of the optical fibers is the number of fiber cores of product service;
(2) a routing node generating an optical link;
(3) generating jumper connection data: the jumper connection data comprises equipment inner jumper connection and cross-equipment jumper connection, and the equipment inner jumper connection records terminal data of two office-direction optical fibers connected end to end on the same equipment; the cross-equipment jumper records two terminal data of two office-direction optical fibers which need to be communicated on different equipment respectively;
(4) generating optical links respectively corresponding to the relations between the routing nodes of the optical links and the office-direction optical fibers and the jumper connection data;
(5) and generating the optical path through the relation record of the optical path entity data and the optical link.
Furthermore, the equipment internal jumper and the equipment crossing jumper are in hard jumper connection.
Further, the abnormal information includes non-idle or non-original optical path occupation of the a/B terminal, and failure of automatic PON port allocation by the a/B optical cross-connect facility.
Further, the optical path route search algorithm comprises a start ID, an end ID and a route search unit, wherein the start ID and the end ID are fed back to the route search unit, the route search unit generates a route path scheme of the available office-oriented optical fiber, and the route path scheme distributes terminals; the route searching unit is connected with a service filter.
And further, the system also comprises an expert experience database which receives the starting ID, the ending ID and the routing path scheme information and feeds the information back to the routing search unit.
Further, the traffic filter includes an avoidance pipe segment ID list, an avoidance optical cable segment ID list, and an avoidance optical path ID, where the avoidance pipe segment ID list, the avoidance optical cable segment ID list, and the avoidance optical path ID are used for determining a routing path scheme by the route search unit.
Compared with the prior art, the invention has the beneficial effects that:
1. the full-process full-automatic configuration of the bandwidth type optical path in the office is realized, the optical path product in the office accounts for about 85% of the total work unit amount of the business in the office, and the manual configuration workload of more than 1500 hours per month can be saved through automatic configuration circulation;
2. based on the optical cable network layered directional retrieval principle, the 'mesh network' structure is changed into a directed network, and the search complexity is reduced; from the machine room to the equipment, from the equipment to the local fiber core is retrieved in a grading way; an extent search algorithm is adopted to ensure that a search path is optimal; a filter plug-in function that provides multi-service face constraints; establishing an expert experience database to improve the route searching efficiency and the route optimization;
3. the whole-course order following self-configuration of the optical path and the transmission optical path of the access network in the station is realized; the searching capability of the finished scheme is greatly improved, and the self-matching rate reaches about 90%.
Drawings
Fig. 1 is a schematic flow chart of route search in the bandwidth-based service self-configuration method of the present invention;
fig. 2 is a schematic flow chart of intra-device and cross-device hopping in the bandwidth-based service self-configuration method of the present invention.
Detailed Description
The invention will now be described in further detail with reference to specific examples, which are given for the purpose of illustration and are not intended to limit the scope of the invention.
As shown in fig. 1, the present invention can be implemented as follows, and a method for bandwidth-based service self-configuration includes a work order acceptance check, a service order self-configuration, and a self-configuration exception handling, where:
the work order acceptance check comprises a resource system and a check product, the check product checks whether the input information of the work order can be matched in the resource system, and the check product comprises an access network optical path work order check and a transmission optical path work order check; the input information comprises information of a machine room, equipment, a port and the like, and acceptance of the work order is pre-verified.
The service order self-configuration mainly comprises the following steps:
the network resource confirming step: after receiving a configuration information request of a user, automatically entering a default configuration confirmation link according to the configuration information request, and judging whether the configuration information request is feasible or not by the configuration confirmation link;
wherein: if the configuration confirmation link judges that the result is feasible, sending a resource configuration request; if the judgment result of the configuration confirmation link is not feasible, the resource configuration task is not required to be carried out, and the work order in the network resource confirmation link is limited not to allow resource configuration;
(II) resource allocation link: after receiving the resource configuration request in the step (one), automatically entering a default configuration link according to the resource configuration request, calling a light path route search algorithm, and searching for an available office-oriented optical fiber; the optical path route searching algorithm adopts an breadth searching algorithm;
(III) generating a light path link: and (4) obtaining a routing node list according to the optical path routing search algorithm in the step (II), selecting a first route by default, analyzing the office-oriented optical fiber list under the routing scheme, and then generating an optical path.
(IV) resource pre-occupation link: setting the service states of the optical path successfully self-configured and the terminals at two ends of the office direction optical fiber in the optical path as pre-occupied so as to realize that the system can distinguish and record the optical path successfully self-configured and the office direction optical fiber in the optical path;
and (V) a logging link: recording link logs after the self-configuration is successful, and realizing the real-time information recording of the system;
(VI) returning the order: the information of different users is fed back by calling the receipt logic;
the self-configuration exception handling mainly comprises the following contents:
(a) when the system verifies that the access network transmits the optical path, the A/B terminal transmitted through the interface is abnormal information, the manual station is switched, and a task type of manual configuration task is generated, so that a user can manually initiate an abnormality on a task interface and can timely process the condition that the self-configuration processing cannot be carried out;
(b) when the system cannot find the light path or has no idle resources, the manual station is switched to generate a task type of a manual configuration task, so that a user can manually initiate an exception on a task interface and can timely handle the condition that self-configuration processing cannot be carried out. The task exception description field in the system records "resource starvation" or "no light path".
And both the access network optical path work order verification and the transmission optical path work order verification are provided with a lead-in verification port and a template lead-out port. (1) The system provides a template export function, temporarily provides two options, namely 'access network optical path-ordering' and 'transmission optical path-ordering', and a user can output a corresponding template containing a check field and a rule by clicking the options and can input corresponding information; (2) and providing a import check function, importing the form filled according to the template into an import check port, and checking through system resources.
The optical path generation link comprises the following steps:
(1) generating optical path entity data: forming light path entity data by filling light path attributes, wherein the light path attributes comprise light path codes, service codes, tone numbers and light path fiber numbers, the production rule of the light path codes is F + YYMMDD + 5-bit serial numbers, and when the 5-bit serial numbers are less than 5 bits, 0 is supplemented in the front; the service code is a product service access number; the order number is a product service order code; the number of the optical fibers is the number of fiber cores of product service;
(2) a routing node generating an optical link;
(3) generating jumper connection data: the jumper connection data includes an intra-device jumper connection and a cross-device jumper connection, as shown in fig. 2, the intra-device jumper connection records terminal data of two office-direction optical fibers connected end to end on the same device (that is, the two office-direction optical fibers are connected end to end on the same device, as shown by a dashed box in fig. 2); the cross-device jumper records two terminal data of two office-direction optical fibers which need to be communicated on different devices respectively (namely the two office-direction optical fibers are not arranged on the same device from head to tail, as shown by a dashed box B in fig. 2);
(4) generating optical links respectively corresponding to the relations between the routing nodes of the optical links and office-oriented optical fibers and the jumper connection data (namely, the optical links comprise intra-equipment jumper connection and cross-equipment jumper connection);
(5) and generating the optical path through the relation record of the optical path entity data and the optical link.
And the equipment internal jumper connection and the equipment crossing jumper connection adopt hard jumper wire jumper connection.
The abnormal information comprises non-idle or non-original optical path occupation of an A/B terminal, failure of automatic PON port allocation of an A/B terminal optical cross-connection facility, and if the abnormal information is non-idle or non-original optical path occupation of the A/B terminal, a task abnormal description field in the system is recorded as 'non-idle or non-original optical path occupation' of the A/B terminal; if the abnormal information indicates that the automatic allocation of the PON port by the A/B-end optical cross-connection facility fails, the task abnormal description field in the system is recorded as 'the automatic allocation of the PON port by the A/B-end optical cross-connection facility fails'.
The optical path route searching algorithm comprises a starting ID, a terminating ID and a route searching unit, wherein the starting ID and the terminating ID are fed back to the route searching unit, the route searching unit generates a route path scheme of the available office-oriented optical fiber, and the route path scheme distributes terminals; the route searching unit is connected with a service filter. Preferably, the maximum depth of the route searching unit is default 7 and is of a digital type, and the route searching unit is based on optical cable network topology; the start ID includes a machine room ID of a start end, an installation point ID, and an independent device ID; the termination ID includes a machine room ID, an installation point ID, and an independent device ID of the termination end; the termination IDs are all of a numeric type.
The routing search system further comprises an expert experience database, the expert experience database receives the initial ID, the termination ID and the routing path scheme information and feeds the information back to the routing search unit, the expert experience database is established, and the efficiency of the routing search unit and the routing path optimization performance can be improved.
The service filter comprises an avoidance pipe segment ID list, an avoidance optical cable segment ID list and an avoidance optical path ID, wherein the avoidance pipe segment ID list, the avoidance optical cable segment ID list and the avoidance optical path ID are used for determining a routing path scheme by the routing search unit. Preferably, the service filter further comprises a must-pass data ID and a fiber core number, and the must-pass data ID and the fiber core number are also set to be of a digital type; the route searching unit avoids paths provided by the corresponding avoided pipeline segment ID list, the avoided optical cable segment ID list and the avoided optical path ID, and analyzes the data ID and the fiber core number to obtain a route path scheme; the traffic filter may be implemented by a routing filter.
The above-described office optical fiber: the local fiber is usually formed by hot melting a specific bundle of optical fibers in a plurality of optical cable sections, and the unit is a bundle and can contain a plurality of optical fibers; the starting and ending ends of the optical fibers, i.e. the end positions of the optical fibers, are usually ODM panels or integrated fiber melting discs.
Light path: the optical path is formed by splicing a plurality of local fibers in a mechanical movable connection mode under a common condition, and the starting end and the stopping end of the optical path are equipment optical modules.
Any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present disclosure, and all such changes or substitutions are included in the scope of the present disclosure. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A bandwidth type service self-configuration method is characterized by comprising work order acceptance check, service order self-configuration and self-configuration exception handling, wherein:
the work order acceptance check comprises a resource system and a check product, the check product checks whether the input information of the work order can be matched in the resource system, and the check product comprises an access network optical path work order check and a transmission optical path work order check;
the service order self-configuration mainly comprises the following steps:
the network resource confirming step: after receiving a configuration information request of a user, automatically entering a default configuration confirmation link according to the configuration information request, and judging whether the configuration information request is feasible or not by the configuration confirmation link; wherein: if the configuration confirmation link judges that the result is feasible, sending a resource configuration request; if the judgment result of the configuration confirmation link is not feasible, the resource configuration task is not required to be carried out, and the work order in the network resource confirmation link is limited not to allow resource configuration;
(II) resource allocation link: after receiving the resource configuration request in the step (one), automatically entering a default configuration link according to the resource configuration request, calling a light path route search algorithm, and searching for an available office-oriented optical fiber; the optical path route searching algorithm adopts an breadth searching algorithm;
(III) generating a light path link: obtaining a routing node list according to the optical path routing search algorithm in the step (II), selecting a first route by default, analyzing a local optical fiber list under the routing scheme, and then generating an optical path;
the optical path generation link comprises the following steps:
(1) generating optical path entity data: forming light path entity data by filling light path attributes, wherein the light path attributes comprise light path codes, service codes, tone numbers and light path fiber numbers, the production rule of the light path codes is F + YYMMDD + 5-bit serial numbers, and when the 5-bit serial numbers are less than 5 bits, 0 is supplemented in the front; the service code is a product service access number; the order number is a product service order code; the number of the optical fibers is the number of fiber cores of product service;
(2) a routing node generating an optical link;
(3) generating jumper connection data: the jumper connection data comprises equipment inner jumper connection and cross-equipment jumper connection, and the equipment inner jumper connection records terminal data of two office-direction optical fibers connected end to end on the same equipment; the cross-equipment jumper records two terminal data of two office-direction optical fibers which need to be communicated on different equipment respectively;
(4) generating optical links respectively corresponding to the relations between the routing nodes of the optical links and the office-direction optical fibers and the jumper connection data;
(5) generating an optical path through the relation record of optical path entity data and an optical link;
(IV) resource pre-occupation link: setting the service states of the optical path which is configured successfully and the terminals at two ends of the office direction optical fiber in the optical path as pre-occupation;
and (V) a logging link: recording link logs after the self-configuration is successful;
(VI) returning the order: the information of different users is fed back by calling the receipt logic;
the self-configuration exception handling mainly comprises the following contents:
(a) when the system verifies that the access network transmits the optical path, the A/B terminal transmitted through the interface is abnormal information, the information is converted to a manual station, and a task type of manual configuration task is generated for a user to manually initiate abnormity on a task interface;
(b) when the system cannot find the light path or has no idle resources, the manual station is switched to generate a task type of a manual configuration task, and a user can manually initiate an exception on a task interface.
2. The method for self-provisioning of bandwidth-based services according to claim 1, wherein the access network optical path work order check and the transmission optical path work order check are both provided with an ingress check port and a template egress port.
3. The method of claim 1, wherein the intra-device and cross-device hops are hard jumper hops.
4. The method according to claim 1, wherein the abnormal information includes non-idle or non-original optical path occupation of the a/B-side terminal, and failure of automatic PON port allocation by the a/B-side optical cross-connect facility.
5. The bandwidth-based service self-distribution method according to claim 1, wherein the optical path route search algorithm includes a start ID, an end ID, and a route search unit, the start ID and the end ID are fed back to the route search unit, the route search unit generates a route path scheme of the available office-oriented optical fiber, and the route path scheme distributes terminals; the route searching unit is connected with a service filter.
6. The method of claim 5, further comprising an expert experience database, wherein the expert experience database receives the start ID, the end ID and the routing path scheme information and feeds the information back to the route searching unit.
7. The method of claim 5, wherein the traffic filter comprises an avoidance pipe segment ID list, an avoidance cable segment ID list, and an avoidance lightpath ID, and the avoidance pipe segment ID list, the avoidance cable segment ID list, and the avoidance lightpath ID are used for determining the routing path scheme by the route searching unit.
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| CN110719235A (en) * | 2018-07-12 | 2020-01-21 | 北京亿阳信通科技有限公司 | Broadband resource allocation method and device and terminal equipment |
| CN109614190A (en) * | 2018-12-06 | 2019-04-12 | 成都载信智能科技有限公司 | Resources configuration management method and platform |
| CN112653585B (en) * | 2020-12-23 | 2022-12-02 | 中盈优创资讯科技有限公司 | Automatic staged processing method and device for service mobility |
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