CN112399284A - Service configuration method of optical network unit - Google Patents
Service configuration method of optical network unit Download PDFInfo
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- CN112399284A CN112399284A CN202011140918.8A CN202011140918A CN112399284A CN 112399284 A CN112399284 A CN 112399284A CN 202011140918 A CN202011140918 A CN 202011140918A CN 112399284 A CN112399284 A CN 112399284A
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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
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
-
- 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
-
- 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
- H04Q2011/0073—Provisions for forwarding or routing, e.g. lookup tables
-
- 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
- H04Q2011/0079—Operation or maintenance aspects
-
- 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
- H04Q2011/0079—Operation or maintenance aspects
- H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
-
- 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 discloses a service configuration method of an optical network unit, which relates to the technical field of network communication.A high-traffic-ratio link system is adopted to transmit order information of a user, the service order information is fed back to a main system, the main system distributes orders to corresponding subsystems according to order self-defined classification, the subsystems complete order processing and corresponding order hardware information configuration through service order priority, and finally SN numbers are transmitted to complete configuration of optical network unit equipment. The method solves the problems that the service configuration method of the existing network cannot adapt to the influence caused by the rising of the user size and the number of various service types and the corresponding service scheduling.
Description
Technical Field
The invention relates to the technical field of network communication, in particular to a service configuration method of an optical network unit.
Background
The passive optical network has been recognized as one of the ideal candidates for the next generation broadband access by the industry due to its outstanding advantages in terms of bandwidth capacity and transmission stability, and thus the passive optical network-based network link is widely used in daily life. The existing optical fiber network configuration usually completes laying of optical fibers/optical splitters during building construction, completes equipment construction work of user network configuration, and after infrastructure construction work is completed, operators accept service application of users and complete field parameter configuration on the user field manually. The work flow can be simplified into the following steps:
s1: the business hall accepts the business request of the user and starts business configuration;
s12: the background of a service activation system of an operator completes service configuration of upper-layer equipment of the OLT;
s13: inquiring an RMS system to obtain the information of OLT equipment connected with an optical fiber at a home address of a user, wherein the method mainly comprises the following steps: the IP address, the board card slot position number and the PON port number of the uplink OLT equipment;
s14: after positioning and acquiring OLT equipment information, completing service configuration of the user ONU on the OLT equipment;
s15: the operator staff goes to the user's home to install the ONU.
The steps are complicated, so that the service opening time is prolonged, and the service opening efficiency is reduced. And along with the continuous promotion of the household intelligent degree, the user size and the number of various different service types can also rise exponentially, and the existing service configuration method and system of the network can gradually not adapt to the environment of increased service volume caused by the rise of the user size and the number of various different service types due to the adoption of a single service processing type system, and how to effectively schedule the whole link service according to the requirements is also used for solving the problem.
Disclosure of Invention
The invention aims to: the method for configuring the services of the optical network unit is provided, and solves the problems that the existing method for configuring the services of the network cannot be effectively suitable for influences caused by the rising of the user quantity and the quantity of various service types, and the corresponding service scheduling problem is solved.
The technical scheme of the invention is as follows:
a service configuration method of an optical network unit comprises the following steps;
s1, the user selects the corresponding business to handle according to the self requirement;
s2, completing the dispatching of the service order based on the high traffic ratio link system;
s3, the total system receives the service order and selects the corresponding subsystem to process according to the defined service type;
s4, the subsystem reads the user order information to complete the user information and OLT hardware information configuration of corresponding service;
s5, completing the configuration of the optical fiber network unit equipment;
the high traffic volume ratio link system in the step S2 specifically includes the following conditions:
s21: capacity allocation to optical network unitsDefining a constraint of the formula
a and b are the equipment numbers of the optical network units, daIs the traffic of the optical network unit, uaFor the remaining capacity of the optical network unit,
the binary variable is adopted, if a is the backup optical fiber network unit of b, the value is 1, otherwise, the value is 0;
s22: the constraint on the length of the wireless backup path is as follows
a and b are the equipment numbers of the optical fiber network units, H is the maximum length of each wireless backup path, M is the equipment number of the optical fiber network units, and tau is a binary variable;
s23: the construction condition of the high-traffic-ratio link system is as follows
ηa,bTraffic carried on a wireless backup path from fiber network element a to fiber network element b;
the step S3 specifically includes the following steps:
s31, receiving service order information from the high-traffic-ratio link system;
s32, dividing and classifying the order according to the order type defined by the total system, and entering the subsystem and the interactive system thereof according to the corresponding category;
s33, the subsystem processes the order information according to the priority rule of the service order information;
the step S4 specifically includes the following steps:
s41, reading user information in each order information, including optical network unit device information connected with optical fiber at user home address;
s42, positioning and obtaining the information of OLT device, completing the service configuration of user ONU on the OLT device;
further, the order information priority rule of step S33 is specifically the following steps:
A. reading and recording characteristic parameter information of each business order, wherein the characteristic parameter information comprises order type, order amount, a required business trip distance for manual installation, order arrival system time and order emergency degree;
B. establishing a priority data model according to the weight ratio of each characteristic parameter, and calculating the priority N of each order;
C. correcting the priority of each order according to the waiting time of the order;
D. the processing is performed according to the priority N of each order.
Further, the specific step of S5 is that the subsystem performs work order dispatch on the staff in the area according to the location information in the order information, the staff receives the onu and installs the onu in the home of the user, the onu registers in the olt after completing the installation, the olt inquires that the SN number of the onu information configured before the onu is consistent with the SN number of the onu registered online currently, the olt passes the authentication, completes configuration association on the olt, and issues configuration data to the onu.
Further, the step of S5 may be further implemented by the subsystem directly sending an SN number to the user, and the user himself/herself completing the configuration of the onu.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the service configuration method of the optical network unit reduces the load of the system by adopting the sub-processing system based on the service type, can finish an efficient service configuration process according to the service requirement and the company strategy according to the priority processing model, and can adapt to the influence caused by the increase of the user quantity and the quantity of various different service types.
2. The invention relates to a service configuration method of an optical network unit, which fully ensures the requirement of service volume bandwidth when carrying out transmission and backup optical network unit capacity allocation, so that network congestion can not occur in the service process, the deployment cost of an optical network link is increased along with the gradual increase of the service volume, and the service volume occupation ratio adopting the invention is obviously lower than that of a link system.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Example 1
A service configuration method of an optical network unit comprises the following steps;
s1, the user selects the corresponding business to handle according to the self requirement;
s2, completing the dispatching of the service order based on the high traffic ratio link system;
s3, the total system receives the service order and selects the corresponding subsystem to process according to the defined service type;
s4, the subsystem reads the user order information to complete the user information and OLT hardware information configuration of corresponding service;
s5, completing the configuration of the optical fiber network unit equipment;
the high traffic volume ratio link system in the step S2 specifically includes the following conditions:
s21: a limiting constraint on capacity allocation of the optical fiber network unit, wherein the constraint is
a and b are the equipment numbers of the optical network units, daIs the traffic of the optical network unit, uaFor the remaining capacity of the optical network unit,
the binary variable is adopted, if a is the backup optical fiber network unit of b, the value is 1, otherwise, the value is 0;
s22: the constraint on the length of the wireless backup path is as follows
a and b are the equipment numbers of the optical fiber network units, H is the maximum length of each wireless backup path, M is the equipment number of the optical fiber network units, and tau is a binary variable;
s23: the construction conditions of the high-traffic-ratio link system are as follows:
ηa,btraffic carried on a wireless backup path from fiber network element a to fiber network element b;
the step S3 specifically includes the following steps:
s31, receiving service order information from the high-traffic-ratio link system;
s32, dividing and classifying the order according to the order type defined by the total system, and entering the subsystem and the interactive system thereof according to the corresponding category;
s33, the subsystem processes the order information according to the priority rule of the service order information;
the principle is as follows: in the high-traffic-ratio link system model, the number M of the equipment of the optical network unit is 20, the equipment number a of the optical network unit and the equipment number b of the optical network unit are taken, and the traffic is in the interval [5, dmax ]]And internally generating, wherein dmax ∈ {9, 11, 13, 15, 17}, the maximum length H of each wireless backup path is 3, and the optimization formula of the average network deployment ontology is as follows:
thus resulting in an average network deployment cost and runtime of the optical network units based on traffic variations.
| ONU traffic | Average network deployment cost | Run time/s |
| [5，9] | 1.45 | 3 358.58 |
| [5，11] | 1.53 | 4 870.42 |
| [5，13] | 1.77 | 5 895.81 |
| [5，15] | 1.59 | 6 859.83 |
| [5，17] | 1.78 | 8 215.92 |
Therefore, a parameter model with the lowest average network deployment cost and running time, namely a high-traffic-ratio link system, can be obtained. The order is divided and classified according to the order types defined by the total system, and the order enters the subsystem and the interactive system thereof according to the corresponding classes.
Example 2
A service configuration method of an Optical Network Unit (ONU), the order information priority rule is specifically the following steps:
A. reading and recording characteristic parameter information of each business order, wherein the characteristic parameter information comprises order type, order amount, a required business trip distance for manual installation, order arrival system time and order emergency degree;
B. establishing a priority data model according to the weight ratio of each characteristic parameter, and calculating the priority N of each order;
C. correcting the priority of each order according to the waiting time of the order;
D. the processing is performed according to the priority N of each order.
The principle is as follows: the service scheduling is performed according to the priority of the service order, the priority of the service order depends on the characteristic parameter information of the service order, and the characteristic parameter information comprises order types, order amounts, business trip distances required by manual installation, order arrival system time, order emergency degree and the like, the weight of the characteristic information can be selected according to actual conditions, for example, large-amount order priority scheduling is adopted, the higher the order amount is, the higher the weight is, the higher the priority is, and the large-amount order is subjected to priority processing, or the business trip distances required by manual installation are adopted for priority scheduling, the farther the business trip distance is, the higher the weight is, the higher the priority is, and the farther the order is subjected to priority processing, so that what priority scheduling mode is adopted can adjust corresponding weights according to actual requirements.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be made by those skilled in the art without inventive work within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (4)
1. A service configuration method of an optical network unit is characterized in that: comprises the following steps;
s1, the user selects the corresponding business to handle according to the self requirement;
s2, completing the dispatching of the service order based on the high traffic ratio link system;
s3, the total system receives the service order and selects the corresponding subsystem to process according to the defined service type;
s4, the subsystem reads the user order information to complete the user information and OLT hardware information configuration of corresponding service;
s5, transmitting SN numbers to complete the configuration of the optical fiber network unit equipment;
the high traffic volume ratio link system in the step S2 specifically includes the following conditions:
s21: a limiting constraint on capacity allocation of the optical fiber network unit, wherein the constraint is
a and b are the equipment numbers of the optical network units, daIs the traffic of the optical network unit, uaFor the remaining capacity of the optical network unit,
the binary variable is adopted, if a is the backup optical fiber network unit of b, the value is 1, otherwise, the value is 0;
s22: the constraint on the length of the wireless backup path is as follows
a and b are the equipment numbers of the optical fiber network units, H is the maximum length of each wireless backup path, M is the equipment number of the optical fiber network units, and tau is a binary variable;
s23: the construction condition of the high-traffic-ratio link system is as follows
ηa,bTraffic carried on a wireless backup path from fiber network element a to fiber network element b;
the step S3 specifically includes the following steps:
s31, receiving service order information from the high-traffic-ratio link system;
s32, dividing and classifying the order according to the order type defined by the total system, and entering the subsystem and the interactive system thereof according to the corresponding category;
s33, the subsystem processes the order information according to the priority rule of the service order information;
the step S4 specifically includes the following steps:
s41, reading user information in each order information, including optical network unit device information connected with optical fiber at user home address;
and S42, positioning and obtaining the information of the OLT equipment, and completing the service configuration of the user ONU on the OLT equipment.
2. The method of claim 1, wherein the method comprises: the order information priority rule of step S33 is specifically the following steps:
A. reading and recording characteristic parameter information of each business order, wherein the characteristic parameter information comprises order type, order amount, a required business trip distance for manual installation, order arrival system time and order emergency degree;
B. establishing a priority data model according to the weight ratio of each characteristic parameter, and calculating the priority N of each order;
C. correcting the priority of each order according to the waiting time of the order;
D. the processing is performed according to the priority N of each order.
3. The method of claim 1, wherein the method comprises: the specific step of S5 is that the subsystem distributes the work order to the staff in the area according to the location information in the order information, the staff receives the onu and installs the onu in the user' S home, after the onu is completed, the onu registers in the olt, the olt queries whether the SN number of the onu information configured before the onu is consistent with the SN number of the onu registered online currently, the olt passes the authentication, completes configuration association on the olt, and sends the configuration data to the onu.
4. The method of claim 3, wherein the method comprises: the step of S5 may also be that the subsystem directly sends an SN number to the user, and the user completes the configuration of the onu.
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Cited By (2)
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| CN114500230A (en) * | 2022-01-14 | 2022-05-13 | 云南电网有限责任公司玉溪供电局 | Optical transmission fault recording and broadcasting method and system based on time axis |
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Application publication date: 20210223 |