CN114374897B - Method, device and equipment for determining optical line terminal to take off - Google Patents

Method, device and equipment for determining optical line terminal to take off Download PDF

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Publication number
CN114374897B
CN114374897B CN202011099191.3A CN202011099191A CN114374897B CN 114374897 B CN114374897 B CN 114374897B CN 202011099191 A CN202011099191 A CN 202011099191A CN 114374897 B CN114374897 B CN 114374897B
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China
Prior art keywords
optical line
line terminal
alarm
information
occurrence time
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CN114374897A (en
Inventor
吴艳
徐琳
郭峻峰
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China Mobile Communications Group Co Ltd
China Mobile Group Anhui Co Ltd
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China Mobile Communications Group Co Ltd
China Mobile Group Anhui Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q11/0067Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q2011/0079Operation or maintenance aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q2011/0079Operation or maintenance aspects
    • H04Q2011/0083Testing; Monitoring

Abstract

The embodiment of the invention relates to the technical field of communication, and discloses a method for determining the out-of-service of an optical line terminal, which comprises the following steps: acquiring optical line terminal alarm information, wherein the optical line terminal alarm information comprises an alarm title, a network management ID of an alarm optical line terminal, alarm occurrence time and alarm optical line terminal information; determining whether the optical line terminal alarm information is the optical line terminal disconnection alarm information according to the alarm title and the alarm network management ID; when the optical line terminal alarm information is the optical line terminal disconnection alarm information, according to a first online user number of the disconnection optical line terminal before the alarm occurrence time and a second online user number after the alarm occurrence time; when the second online user number is lower than the first online user number by a preset jitter threshold value, determining that the off-line optical line terminal has a service interruption fault; and generating the out-of-service alarm information. Through the mode, the embodiment of the invention realizes accurate and rapid judgment of whether the optical line terminal truly fails.

Description

Method, device and equipment for determining optical line terminal to take off
Technical Field
The embodiment of the invention relates to the technical field of communication, in particular to a method, a device, equipment and a computer readable storage medium for determining the service withdrawal of an optical line terminal.
Background
With the development of broadband service, the requirement of users on broadband service quality is higher and higher, and the stability of broadband network is the basis for guaranteeing the perception of users. Particularly, the timely positioning and monitoring of the faults of the PON (Passive Optical Network) and the source optical network can enable maintenance personnel to quickly and effectively discover the faults and timely maintain the faults, so that the use perception of broadband business of people is ensured. An optical line terminal is abbreviated as an OLT, occupies the position of a central node in a GPON network, is a convergence layer of the GPON system, and is a hub of the whole GPON system. And once the OLT equipment fails abnormally, the OLT equipment can cause serious influence on the services of broadband, internet television and the like of users. When the OLT breaks down, the network management system reports a network element off-line alarm. However, the network element reports the out-of-management alarm and cannot judge that the OLT service is interrupted, and it is also possible that the management channel between the network manager and the OLT network element is interrupted, but the service of the OLT is not actually affected. In the prior art, the faults of the PON equipment can be discovered through the relevant alarms reported by the network manager, and most of alarms can accurately reflect fault information. And for the problem of fault interruption of the OLT (Optical Line Terminal) and the network management system reports a network element out-of-pipe alarm. The network element disconnection is not necessarily an OLT service interruption, but may be a management channel interruption between the network manager and the OLT network element, but does not actually affect the OLT service.
At present, maintenance personnel find that the network management takes off the management alarm and need to manually check and position whether the OLT really takes off the service. The manual investigation and fault location need longer time, and the longer fault location time also has influenced holistic fault handling duration, and user experience is poor.
Disclosure of Invention
In view of the above problems, the embodiment of the invention provides a method for determining the out-of-service of an optical line terminal, which is used for solving the technical problems that the network out-of-pipe alarm cannot be automatically determined and the efficiency is low in the prior art.
According to an aspect of an embodiment of the present invention, there is provided a method for determining an optical line terminal to take out of service, the method including:
acquiring optical line terminal alarm information, wherein the optical line terminal alarm information comprises an alarm title, a network management ID of an alarm optical line terminal, alarm occurrence time and alarm optical line terminal information;
determining whether the optical line terminal alarm information is the optical line terminal disconnection alarm information according to the alarm title and the alarm network management ID;
when the optical line terminal alarm information is the optical line terminal disconnection alarm information, according to a first online user number in a first preset time before the alarm occurrence time and a second online user number in a second preset time after the alarm occurrence time; the optical line terminal is an optical line terminal corresponding to the optical line terminal disconnection warning information;
When the second online user number is lower than the first online user number by a preset jitter threshold, determining that the out-of-line optical line terminal has a service interruption fault;
and generating the out-of-service alarm information of the out-of-service optical line terminal with the service interruption fault.
In an optional manner, after generating the service-withdrawal alarm information according to the service interruption fault, the method further includes:
generating an optical line terminal fault work order according to the service withdrawal alarm information;
and sending the optical line terminal fault worksheet to maintenance personnel according to a preset dispatching rule.
In an optional manner, the order assignment rule is that the optical line terminal fault worksheets are ordered according to weight levels of the optical line terminal fault worksheets of the unmanaged optical line terminals; the weight level is obtained by calculating preset weights of the number of online users and the alarm occurrence time influenced by the out-of-line optical line terminal;
and sending the optical line terminal fault terminal to maintenance personnel according to the sorting.
In an optional manner, when the optical line terminal alarm information is the out-of-pipe alarm information, acquiring a first online user number of the corresponding out-of-pipe optical line terminal for a first preset duration before the alarm occurrence time and a second online user number within a second preset duration after the alarm occurrence time according to the out-of-pipe alarm information, and further including:
When the optical line terminal alarm information is determined to be the optical line terminal disconnection alarm information, analyzing the optical line terminal disconnection alarm information, and extracting disconnection alarm occurrence time and IP information of the disconnection optical line terminal in the optical line terminal disconnection alarm information;
inquiring a first online user number in a first preset time before the alarm occurrence time and a second online user number in a second preset time after the alarm occurrence time according to the alarm occurrence time and the IP information of the off-line optical line terminal.
In an optional manner, according to the off-pipe alarm occurrence time and the IP information of the off-pipe optical line terminal, querying a first online user number in a first preset duration before the alarm occurrence time and a second online user number in a second preset duration after the alarm occurrence time, including:
and inquiring the first online user number and the second online user number by calling an online user inquiry interface of the RADIUS authentication system.
According to another aspect of the embodiment of the present invention, there is provided an apparatus for determining an optical line terminal to take out, including:
the acquisition module is used for acquiring the alarm information of the optical line terminal, wherein the alarm information comprises an alarm title, an alarm network management ID, alarm occurrence time and the information of the optical line terminal;
The management-disconnecting determining module is used for determining whether the optical line terminal alarm information is management-disconnecting alarm information according to the alarm title and the alarm network management ID;
the query module is used for acquiring a first online user number in a first preset duration before the alarm occurrence time and a second online user number in a second preset duration after the alarm occurrence time of the corresponding optical line terminal according to the out-of-management alarm information when the alarm information of the optical line terminal is the out-of-management alarm information;
the fault determining module is used for determining that the optical line terminal corresponding to the out-of-control alarm information has a service interruption fault when the second online user number is lower than the first online user number preset value;
and the service withdrawal alarm module is used for generating service withdrawal alarm information according to the service interruption fault.
In an alternative, the apparatus further comprises: the work order generation module is used for generating an optical line terminal fault work order according to the service withdrawal alarm information; and sending the optical line terminal fault worksheet to maintenance personnel according to a preset dispatching rule.
In an optional manner, according to the off-pipe alarm occurrence time and the IP information of the off-pipe optical line terminal, querying a first online user number in a first preset duration before the alarm occurrence time and a second online user number in a second preset duration after the alarm occurrence time, including:
And inquiring the first online user number and the second online user number by calling an online user inquiry interface of the RADIUS authentication system.
According to another aspect of the embodiment of the present invention, there is provided an apparatus for determining an optical line terminal drop-out, including: the device comprises a processor, a memory, a communication interface and a communication bus, wherein the processor, the memory and the communication interface complete communication with each other through the communication bus;
the memory is configured to store at least one executable instruction, where the executable instruction causes the processor to perform the operations of the method for determining the optical line terminal for the take-off.
According to still another aspect of the embodiments of the present invention, there is provided a computer readable storage medium having stored therein at least one executable instruction that, when executed on a device/apparatus for determining optical line terminal take-out, causes the device/apparatus for determining optical line terminal take-out to perform the operations of the above-described method for determining optical line terminal take-out.
According to the embodiment of the invention, the warning information and the online user number of the optical line terminal are obtained, the fault of the OLT service terminal is rapidly positioned according to the change of the online user number, whether the optical line terminal truly generates the service terminal fault can be accurately and rapidly judged, the fault judging efficiency is improved, and the user experience is increased.
The foregoing description is only an overview of the technical solutions of the embodiments of the present invention, and may be implemented according to the content of the specification, so that the technical means of the embodiments of the present invention can be more clearly understood, and the following specific embodiments of the present invention are given for clarity and understanding.
Drawings
The drawings are only for purposes of illustrating embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
fig. 1 is an application system diagram of a method for determining an optical line terminal out-of-service in an embodiment of the present invention;
fig. 2 is a flow chart illustrating a method for determining the optical line terminal out-of-service according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a device for determining the optical line terminal withdrawal according to an embodiment of the present invention;
fig. 4 shows a schematic structural diagram of an apparatus for determining an optical line terminal for taking out of service according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein.
OLT (Optical Line Terminal), also called optical line termination, acts as a hardware device for the end point of the passive optical network. The OLT includes a Central Processing Unit (CPU), a passive optical network card, a gateway router (GWR), and a Voice Gateway (VGW) uplink card. It can transmit data signals to a user at 1490 nanometers (nm). By using an optical splitter, the signal can provide up to 128 ONTs in a range of up to 12.5 miles.
The northbound interface (Northbound Interface) is an interface for a manufacturer or operator to access and manage the network, i.e. an interface provided upwards. The user must define and develop the network management applications in the application layer using the northbound interface so that the user can access and manage the network through these applications, typically in the form of a simple, easy-to-use and intuitive interface presented to the operator who clicks or configures the commands via the interface, while the northbound interface is used within the system to send the commands to the data processing layer.
The RADIUS authentication system is a protocol that transfers authentication, authorization and configuration information between a network access server (Network Access Server) and a shared authentication server. RADIUS uses UDP as its transport protocol. RADIUS is also responsible for transporting accounting information between the network access server and the shared accounting server. RADIUS servers support a variety of user authentication methods. When the user provides a username and original password, the RADIUS server may support CIDMDN, PPP PAP or CHAP, UNIX login, and other authentication mechanisms.
As shown in fig. 1, the application system of the method for determining the out-of-service of the optical line terminal of the present invention includes an OLT network element 10, a centralized monitoring alarm platform 20, a Radius authentication system 30, and a CIDMDB 40. The OLT network element 10 is in communication connection with the centralized monitoring and alarming platform 20, the centralized monitoring and alarming platform 20 is in communication connection with the Radius authentication system 30, and the Radius authentication system 30 is in communication connection with the CIDMDB 40. The centralized monitoring and alarming platform 20 acquires the alarming information of the optical line terminal of the OLT network element 10 in real time, analyzes and processes the alarming information of the optical line terminal, acquires the alarming information of the out-of-management optical line terminal, and acquires the information of the online user number of the out-of-management optical line terminal by communicating with the CIDMDB 40 through the RADIUS authentication system 30, thereby determining whether the out-of-management optical line terminal is truly taken out of service.
Fig. 2 shows a flowchart of an embodiment of a method for determining the optical line terminal out-of-service according to the present invention, which is performed by a centralized monitoring and alarm platform for determining the optical line terminal out-of-service. As shown in fig. 2, the method comprises the steps of:
step 210: and acquiring the alarm information of the optical line terminal, wherein the alarm information comprises an alarm title, an alarm network management ID, alarm occurrence time and the information of the optical line terminal.
The optical line terminal alarm information generated by an optical line terminal (hereinafter referred to as an OLT) is obtained in real time through a northbound interface. The optical line terminal alarm information comprises information such as alarm occurrence time of the OLT, alarm theme, network management alarm ID, alarm OLT network element name, IP of the alarm OLT and the like.
In the embodiment of the invention, the OLT sends the warning information of the optical line terminal to the centralized monitoring warning platform in real time through the northbound interface by using the northbound interface protocol.
Step 220: and determining whether the optical line terminal alarm information is the optical line terminal disconnection alarm information according to the alarm title and the alarm network management ID.
The alarm header of the unmanaged optical line terminal comprises unmanaged information such as MCOMFAIL, ISO, network element link failure, network management and equipment communication failure, and the like. And determining whether the alarm optical line terminal is an out-of-management optical line terminal by uniquely identifying an optical line terminal alarm message through the alarm network management ID and determining whether the alarm optical line terminal is the out-of-management optical line terminal through traversing whether an alarm header field in the optical line terminal alarm message comprises the out-of-management information.
Step 230: when the optical line terminal alarm information is the optical line terminal disconnection alarm information, according to a first online user number in a first preset time before the alarm occurrence time and a second online user number in a second preset time after the alarm occurrence time; the optical line terminal is an optical line terminal corresponding to the optical line terminal disconnection warning information.
And inquiring the CIDMDB system (access line information database) through an online user inquiry interface of the RADIUS authentication system to acquire a second online user number. The CIDMDB system is mainly used for storing mirror image Radius messages and aims at not affecting Radius existing network production.
The method specifically comprises the following steps:
step 2301: when the optical line terminal alarm information is determined to be the optical line terminal disconnection alarm information, analyzing the optical line terminal disconnection alarm information, and extracting the alarm occurrence time of disconnection alarm and the IP information of the disconnection optical line terminal in the optical line terminal disconnection alarm information.
Step 2302: inquiring a first online user number in a first preset time before the alarm occurrence time and a second online user number in a second preset time after the alarm occurrence time according to the alarm occurrence time of the off-pipe alarm and the IP information of the off-pipe optical line terminal. Specifically, an on-line user query interface of the RADIUS authentication system is called to initiate a query request to the CIDMDB system, wherein the query request carries IP information of the unmanaged optical line terminal and alarm occurrence time. The RADIUS authentication system queries in the CIDMDB system according to the query request, and obtains a first online user number in a first preset time before the alarm occurrence time and a second online user number in a second preset time after the alarm occurrence time. And the RADIUS authentication system acquires the query result and feeds back the information of query success or query failure to the centralized monitoring alarm platform according to the query result. The method comprises the steps of establishing an online user query interface by configuring an online user query protocol of a centralized monitoring alarm platform to a CIDMDB system through an interface of a RADIUS authentication system, wherein the CIDMDB system is an online user acquisition server. The embodiment of the invention is not particularly limited to the specific numerical values of the first preset time length and the second preset time length, and a person skilled in the art can perform corresponding setting according to specific scenes. For example, the first preset duration and the second preset duration may be 5 minutes, respectively, that is, the number of online users after 5 minutes after the occurrence of the alarm and before the occurrence of the alarm is obtained. Further, the values of the two may be the same or different. According to the embodiment of the invention, the on-line user number of the out-of-tube optical line terminal is inquired from the CIDMDB system through the RADIUS authentication system, so that whether the out-of-tube optical line terminal really exits the service is determined, the line is not required to be modified, external test equipment is not required, the cost is low, and the positioning is accurate.
Step 240: and when the second online user number is lower than the first online user number and the preset jitter threshold value is reached, determining that the off-line optical line terminal has a service interruption fault.
The preset jitter threshold value represents whether the number of online users changes obviously before and after the alarm occurrence time. The embodiment of the invention is not particularly limited to the preset jitter threshold, any threshold which can be seen that the number of online users is obviously changed can be used as the preset jitter threshold, and a person skilled in the art can correspondingly set according to a specific scene. For example, the number of online users of the out-of-line optical line terminal may be 80%, that is, when the number of second online users is less than 80% of the number of first online users, it is determined that the number of online users of the out-of-line optical line terminal has significantly changed. I.e. the out-of-line optical line termination has a service termination failure.
Step 250: and generating the out-of-service alarm information of the out-of-service optical line terminal with the service interruption fault.
The service exit warning information comprises information such as a network element name of the out-of-line optical line terminal, warning occurrence time of the out-of-line optical line terminal, the number of first online users of the out-of-line optical line terminal, the number of second online users of the out-of-line optical line terminal and the like.
In the embodiment of the invention, the out-of-service alarm information comprises two types of overload optical line terminal fault alarm and non-overload optical line terminal fault alarm. Whether the drop optical line terminal is a heavy-duty optical line terminal or a non-heavy-duty optical line terminal can be determined according to the network element name of the drop optical line terminal.
In the embodiment of the present invention, after generating the service-withdrawal alarm information according to the service interruption fault, the method further includes:
generating an optical line terminal fault work order according to the service withdrawal alarm information;
and sending the optical line terminal fault worksheet to maintenance personnel according to a preset dispatching rule. The order assignment rule may be to sort the optical line terminal failure worksheets according to the weight levels of the optical line terminal failure worksheets of the unmanaged optical line terminals, and preferentially process the optical line terminal failure worksheets with high weight levels, that is, preferentially send the optical line terminal failure worksheets with high weight levels to related maintenance personnel according to the sorting. The weight level can be obtained by calculating the preset weight of the influence factors such as the number of online users, the alarm occurrence time and the like influenced by the out-of-line optical line terminal. The number of online users affected by the out-of-line optical line terminal refers to the number of users using the out-of-line optical line terminal.
The preset dispatch rule may further determine the following rule according to the heavy-duty optical line terminal and the fault occurrence time:
the fault of the heavy-load optical line terminal occurs at night, the dispatch is carried out by delaying the first delay time, and the processing time limit is the first processing time. The first time delay time may be 10 minutes, and the first processing time may be 6 hours.
The fault of the heavy-load optical line terminal occurs in the daytime, the second delay time is delayed to send the order, and the processing time limit is the second processing time. The second time delay time may be 5 minutes, and the second processing time may be 4 hours.
The non-heavy load optical line terminal fault occurs at night, the third delay time is delayed to dispatch the order, and the processing time limit is the third processing time. Wherein the third time delay period may be 10 minutes and the third treatment period may be 8 hours.
The non-heavy load optical line terminal fault occurs in the daytime, the fourth delay time is delayed to dispatch, and the processing time limit is the fourth processing time. The third time delay time may be 5 minutes, and the third processing time may be 6 hours.
By the dispatch rule, the quick response time is set for the daytime, so that the influence of faults on users is reduced as much as possible.
According to the embodiment of the invention, the warning information and the online user number of the optical line terminal are obtained, the fault of the OLT service terminal is rapidly positioned according to the change of the online user number, whether the optical line terminal truly generates the service terminal fault can be accurately and rapidly judged, the fault judging efficiency is improved, and the user experience is increased.
Fig. 4 is a schematic structural diagram of an embodiment of the device for determining the out-of-service of the optical line terminal according to the present invention. As shown in fig. 4, the apparatus 300 includes: an acquisition module 310, an out-of-pipe determination module 320, a query module 330, a fault determination module 340, and an out-of-service alert module 350.
The obtaining module 310 is configured to obtain optical line terminal alarm information, where the optical line terminal alarm information includes an alarm header, a network management ID of an alarm optical line terminal, an alarm occurrence time, and alarm optical line terminal information.
And the disconnection determining module 320 is configured to determine whether the optical line terminal alarm information is an optical line terminal disconnection alarm information according to the alarm header and the alarm network management ID.
The query module 330 is configured to, when the optical line terminal alarm information is an optical line terminal out-of-pipe alarm information, determine, according to a first online user number within a first preset duration before the alarm occurrence time and a second online user number within a second preset duration after the alarm occurrence time; the optical line terminal is an optical line terminal corresponding to the optical line terminal disconnection warning information.
And the fault determining module 340 is configured to determine that the out-of-line optical line terminal has a service interruption fault when the second online user number is lower than the first online user number by a preset jitter threshold.
And the service exit alarm module 350 is configured to generate service exit alarm information of the out-of-service optical line terminal that has a service interruption fault.
In an optional manner, after generating the service-withdrawal alarm information according to the service interruption fault, the method further includes:
generating an optical line terminal fault work order according to the service withdrawal alarm information;
and sending the optical line terminal fault worksheet to maintenance personnel according to a preset dispatching rule.
In an optional manner, the order assignment rule is that the optical line terminal fault worksheets are ordered according to weight levels of the optical line terminal fault worksheets of the unmanaged optical line terminals; the weight level is obtained by calculating preset weights of the number of online users and the alarm occurrence time influenced by the out-of-line optical line terminal;
and sending the optical line terminal fault terminal to maintenance personnel according to the sorting.
In an optional manner, when the optical line terminal alarm information is the out-of-pipe alarm information, acquiring a first online user number of the corresponding out-of-pipe optical line terminal for a first preset duration before the alarm occurrence time and a second online user number within a second preset duration after the alarm occurrence time according to the out-of-pipe alarm information, and further including:
When the optical line terminal alarm information is determined to be the optical line terminal disconnection alarm information, analyzing the optical line terminal disconnection alarm information, and extracting disconnection alarm occurrence time and IP information of the disconnection optical line terminal in the optical line terminal disconnection alarm information;
inquiring a first online user number in a first preset time before the alarm occurrence time and a second online user number in a second preset time after the alarm occurrence time according to the alarm occurrence time and the IP information of the off-line optical line terminal.
In an embodiment of the present invention, the apparatus 300 further includes: the work order generation module is used for generating an optical line terminal fault work order according to the service withdrawal alarm information; and sending the optical line terminal fault worksheet to maintenance personnel according to a preset dispatching rule.
In an optional manner, according to the off-pipe alarm occurrence time and the IP information of the off-pipe optical line terminal, querying a first online user number in a first preset duration before the alarm occurrence time and a second online user number in a second preset duration after the alarm occurrence time, including:
and inquiring the first online user number and the second online user number by calling an online user inquiry interface of the RADIUS authentication system.
The specific working process of the device 300 in the embodiment of the present invention is the same as the specific steps of the method embodiment for determining the optical line terminal to take out the service, which are not described herein.
According to the embodiment of the invention, the warning information and the online user number of the optical line terminal are obtained, the fault of the OLT service terminal is rapidly positioned according to the change of the online user number, whether the optical line terminal truly generates the service terminal fault can be accurately and rapidly judged, the fault judging efficiency is improved, and the user experience is increased.
Fig. 4 is a schematic structural diagram of an embodiment of an apparatus for determining an optical line terminal for taking out of service according to the present invention, which is not limited to the specific implementation of the apparatus for determining an optical line terminal for taking out of service according to the present invention.
As shown in fig. 4, the device for determining the optical line terminal to take out of service may include: a processor 402, a communication interface (Communications Interface) 404, a memory 406, and a communication bus 408.
Wherein: processor 402, communication interface 404, and memory 406 communicate with each other via communication bus 408. A communication interface 404 for communicating with network elements of other devices, such as clients or other servers. The processor 402 is configured to execute the program 410, and may specifically perform relevant steps in the above-described method embodiment for determining the optical line terminal to take out.
In particular, program 410 may include program code including computer-executable instructions.
The processor 402 may be a central processing unit CPU, or a specific integrated circuit ASIC (Application Specific Integrated Circuit), or one or more integrated circuits configured to implement embodiments of the present invention. The one or more processors included in the device for determining the optical line terminal to take off the service may be the same type of processor, such as one or more CPUs; but may also be different types of processors such as one or more CPUs and one or more ASICs.
Memory 406 for storing programs 410. Memory 406 may comprise high-speed RAM memory or may also include non-volatile memory (non-volatile memory), such as at least one disk memory.
Program 410 may be specifically invoked by processor 402 to cause a device that determines that an optical line terminal is taken out of service to:
acquiring optical line terminal alarm information, wherein the optical line terminal alarm information comprises an alarm title, a network management ID of an alarm optical line terminal, alarm occurrence time and alarm optical line terminal information;
determining whether the optical line terminal alarm information is the optical line terminal disconnection alarm information according to the alarm title and the alarm network management ID;
When the optical line terminal alarm information is the optical line terminal disconnection alarm information, according to a first online user number in a first preset time before the alarm occurrence time and a second online user number in a second preset time after the alarm occurrence time; the optical line terminal is an optical line terminal corresponding to the optical line terminal disconnection warning information;
when the second online user number is lower than the first online user number by a preset jitter threshold, determining that the out-of-line optical line terminal has a service interruption fault;
and generating the out-of-service alarm information of the out-of-service optical line terminal with the service interruption fault.
In an optional manner, after generating the service-withdrawal alarm information according to the service interruption fault, the method further includes:
generating an optical line terminal fault work order according to the service withdrawal alarm information;
and sending the optical line terminal fault worksheet to maintenance personnel according to a preset dispatching rule.
In an optional manner, the order assignment rule is that the optical line terminal fault worksheets are ordered according to weight levels of the optical line terminal fault worksheets of the unmanaged optical line terminals; the weight level is obtained by calculating preset weights of the number of online users and the alarm occurrence time influenced by the out-of-line optical line terminal;
And sending the optical line terminal fault terminal to maintenance personnel according to the sorting.
In an optional manner, when the optical line terminal alarm information is the out-of-pipe alarm information, acquiring a first online user number of the corresponding out-of-pipe optical line terminal for a first preset duration before the alarm occurrence time and a second online user number within a second preset duration after the alarm occurrence time according to the out-of-pipe alarm information, and further including:
when the optical line terminal alarm information is determined to be the optical line terminal disconnection alarm information, analyzing the optical line terminal disconnection alarm information, and extracting disconnection alarm occurrence time and IP information of the disconnection optical line terminal in the optical line terminal disconnection alarm information;
inquiring a first online user number in a first preset time before the alarm occurrence time and a second online user number in a second preset time after the alarm occurrence time according to the alarm occurrence time and the IP information of the off-line optical line terminal.
In an optional manner, according to the off-pipe alarm occurrence time and the IP information of the off-pipe optical line terminal, querying a first online user number in a first preset duration before the alarm occurrence time and a second online user number in a second preset duration after the alarm occurrence time, including:
And inquiring the first online user number and the second online user number by calling an online user inquiry interface of the RADIUS authentication system.
The specific working process of the device for determining the optical line terminal to take out the service in the embodiment of the present invention is the same as the specific steps of the method embodiment for determining the optical line terminal to take out the service, which are not repeated here.
According to the embodiment of the invention, the warning information and the online user number of the optical line terminal are obtained, the fault of the OLT service terminal is rapidly positioned according to the change of the online user number, whether the optical line terminal truly generates the service terminal fault can be accurately and rapidly judged, the fault judging efficiency is improved, and the user experience is increased.
The embodiment of the invention provides a computer readable storage medium, which stores at least one executable instruction, and when the executable instruction runs on equipment/device for determining the optical line terminal to be taken out, the equipment/device for determining the optical line terminal to be taken out executes the method for determining the optical line terminal to be taken out in any method embodiment.
The executable instructions may be specifically configured to cause a device/apparatus that determines that an optical line terminal is out of service to:
acquiring optical line terminal alarm information, wherein the optical line terminal alarm information comprises an alarm title, a network management ID of an alarm optical line terminal, alarm occurrence time and alarm optical line terminal information;
Determining whether the optical line terminal alarm information is the optical line terminal disconnection alarm information according to the alarm title and the alarm network management ID;
when the optical line terminal alarm information is the optical line terminal disconnection alarm information, according to a first online user number in a first preset time before the alarm occurrence time and a second online user number in a second preset time after the alarm occurrence time; the optical line terminal is an optical line terminal corresponding to the optical line terminal disconnection warning information;
when the second online user number is lower than the first online user number by a preset jitter threshold, determining that the out-of-line optical line terminal has a service interruption fault;
and generating the out-of-service alarm information of the out-of-service optical line terminal with the service interruption fault.
In an optional manner, after generating the service-withdrawal alarm information according to the service interruption fault, the method further includes:
generating an optical line terminal fault work order according to the service withdrawal alarm information;
and sending the optical line terminal fault worksheet to maintenance personnel according to a preset dispatching rule.
In an optional manner, the order assignment rule is that the optical line terminal fault worksheets are ordered according to weight levels of the optical line terminal fault worksheets of the unmanaged optical line terminals; the weight level is obtained by calculating preset weights of the number of online users and the alarm occurrence time influenced by the out-of-line optical line terminal;
And sending the optical line terminal fault terminal to maintenance personnel according to the sorting.
In an optional manner, when the optical line terminal alarm information is the out-of-pipe alarm information, acquiring a first online user number of the corresponding out-of-pipe optical line terminal for a first preset duration before the alarm occurrence time and a second online user number within a second preset duration after the alarm occurrence time according to the out-of-pipe alarm information, and further including:
when the optical line terminal alarm information is determined to be the optical line terminal disconnection alarm information, analyzing the optical line terminal disconnection alarm information, and extracting disconnection alarm occurrence time and IP information of the disconnection optical line terminal in the optical line terminal disconnection alarm information;
inquiring a first online user number in a first preset time before the alarm occurrence time and a second online user number in a second preset time after the alarm occurrence time according to the alarm occurrence time and the IP information of the off-line optical line terminal.
In an optional manner, according to the off-pipe alarm occurrence time and the IP information of the off-pipe optical line terminal, querying a first online user number in a first preset duration before the alarm occurrence time and a second online user number in a second preset duration after the alarm occurrence time, including:
And inquiring the first online user number and the second online user number by calling an online user inquiry interface of the RADIUS authentication system.
The specific working process of the device for determining the optical line terminal to take out the service in the embodiment of the present invention is the same as the specific steps of the method embodiment for determining the optical line terminal to take out the service, which are not repeated here.
According to the embodiment of the invention, the warning information and the online user number of the optical line terminal are obtained, the fault of the OLT service terminal is rapidly positioned according to the change of the online user number, whether the optical line terminal truly generates the service terminal fault or not can be accurately and rapidly judged, whether the optical line terminal truly exits the service or not is judged, the fault judging efficiency is improved, and the user experience is increased.
The embodiment of the invention provides a device for determining the optical line terminal to take off the service, which is used for executing the method for determining the optical line terminal to take off the service.
The embodiment of the invention provides a computer program which can be called by a processor to enable equipment for determining the out-of-service of an optical line terminal to execute the method for determining the out-of-service of the optical line terminal in any of the method embodiments.
An embodiment of the present invention provides a computer program product, where the computer program product includes a computer program stored on a computer readable storage medium, where the computer program includes program instructions, when the program instructions are executed on a computer, cause the computer to execute the method for determining optical line terminal take-off in any of the above method embodiments.
The algorithms or displays presented herein are not inherently related to any particular computer, virtual system, or other apparatus. Various general-purpose systems may also be used with the teachings herein. The required structure for a construction of such a system is apparent from the description above. In addition, embodiments of the present invention are not directed to any particular programming language. It will be appreciated that the teachings of the present invention described herein may be implemented in a variety of programming languages, and the above description of specific languages is provided for disclosure of enablement and best mode of the present invention.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the above description of exemplary embodiments of the invention, various features of the embodiments of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be construed as reflecting the intention that: i.e., the claimed invention requires more features than are expressly recited in each claim.
Those skilled in the art will appreciate that the modules in the apparatus of the embodiments may be adaptively changed and disposed in one or more apparatuses different from the embodiments. The modules or units or components of the embodiments may be combined into one module or unit or component, and they may be divided into a plurality of sub-modules or sub-units or sub-components. Any combination of all features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or units of any method or apparatus so disclosed, may be used in combination, except insofar as at least some of such features and/or processes or units are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, third, etc. do not denote any order. These words may be interpreted as names. The steps in the above embodiments should not be construed as limiting the order of execution unless specifically stated.

Claims (10)

1. A method for determining optical line terminal out-of-service, the method comprising:
acquiring optical line terminal alarm information, wherein the optical line terminal alarm information comprises an alarm title, a network management ID of an alarm optical line terminal, alarm occurrence time and alarm optical line terminal information;
determining whether the optical line terminal alarm information is the optical line terminal disconnection alarm information according to the alarm title and the network management ID;
when the optical line terminal alarm information is the optical line terminal disconnection alarm information, according to a first online user number in a first preset time before the alarm occurrence time and a second online user number in a second preset time after the alarm occurrence time; the optical line terminal is an optical line terminal corresponding to the optical line terminal disconnection warning information;
when the second online user number is lower than the first online user number by a preset jitter threshold, determining that the out-of-line optical line terminal has a service interruption fault; the preset jitter threshold represents whether the number of online users changes obviously before and after the alarm occurrence time;
and generating the out-of-service alarm information of the out-of-service optical line terminal with the service interruption fault.
2. The method of claim 1, further comprising, after generating the take-off alert information based on the service disruption fault:
generating an optical line terminal fault work order according to the service withdrawal alarm information;
and sending the optical line terminal fault worksheet to maintenance personnel according to a preset dispatching rule.
3. The method of claim 2, wherein the dispatch rules order the optical line termination fault worksheets according to their weight levels; the weight level is obtained by calculating preset weights of the number of online users and the alarm occurrence time influenced by the out-of-line optical line terminal;
and sending the optical line terminal fault terminal to maintenance personnel according to the sorting.
4. The method of claim 1, wherein when the optical line terminal alert information is an out-of-pipe alert information, obtaining a first online user number for a first preset duration of the corresponding out-of-pipe optical line terminal before the alert occurrence time and a second online user number within a second preset duration of the corresponding out-of-pipe optical line terminal after the alert occurrence time according to the out-of-pipe alert information, further comprises:
When the optical line terminal alarm information is determined to be the optical line terminal disconnection alarm information, analyzing the optical line terminal disconnection alarm information, and extracting disconnection alarm occurrence time and IP information of the disconnection optical line terminal in the optical line terminal disconnection alarm information;
inquiring a first online user number in a first preset time before the alarm occurrence time and a second online user number in a second preset time after the alarm occurrence time according to the alarm occurrence time and the IP information of the off-line optical line terminal.
5. The method of claim 4, wherein querying a first number of online users within a first preset duration before the alarm occurrence time and a second number of online users within a second preset duration after the alarm occurrence time according to the occurrence time of the out-of-pipe alarm and the IP information of the out-of-pipe optical line terminal, comprises:
and inquiring the first online user number and the second online user number by calling an online user inquiry interface of the RADIUS authentication system.
6. An apparatus for determining optical line terminal drop-out, the apparatus comprising:
the acquisition module is used for acquiring the alarm information of the optical line terminal, wherein the alarm information of the optical line terminal comprises an alarm title, a network management ID of the alarm optical line terminal, alarm occurrence time and alarm optical line terminal information;
The disconnection determining module is used for determining whether the optical line terminal alarm information is the optical line terminal disconnection alarm information according to the alarm title and the network management ID;
the query module is used for, when the optical line terminal alarm information is the optical line terminal disconnection alarm information, according to a first online user number in a first preset time period before the alarm occurrence time of the disconnection optical line terminal and a second online user number in a second preset time period after the alarm occurrence time; the optical line terminal is an optical line terminal corresponding to the optical line terminal disconnection warning information;
the fault determining module is used for determining that the off-line optical line terminal has a service interruption fault when the second online user number is lower than the first online user number by a preset jitter threshold; the preset jitter threshold represents whether the number of online users changes obviously before and after the alarm occurrence time;
and the service exit warning module is used for generating service exit warning information of the out-of-service optical line terminal with the service interruption fault.
7. The apparatus of claim 6, wherein the apparatus further comprises:
The work order generation module is used for generating an optical line terminal fault work order according to the service withdrawal alarm information; and sending the optical line terminal fault worksheet to maintenance personnel according to a preset dispatching rule.
8. The apparatus of claim 6, wherein querying a first number of online users within a first preset duration before the alarm occurrence time and a second number of online users within a second preset duration after the alarm occurrence time based on the occurrence time of the out-of-pipe alarm and the IP information of the out-of-pipe optical line terminal, comprises:
and inquiring the first online user number and the second online user number by calling an online user inquiry interface of the RADIUS authentication system.
9. An apparatus for determining optical line terminal drop-out, comprising: the device comprises a processor, a memory, a communication interface and a communication bus, wherein the processor, the memory and the communication interface complete communication with each other through the communication bus;
the memory is configured to store at least one executable instruction that causes the processor to perform the operations of the method of determining optical line terminal take-off as recited in any one of claims 1-5.
10. A computer readable storage medium, wherein at least one executable instruction is stored in the storage medium, which when executed on a device/apparatus for determining optical line terminal take-off, causes the device/apparatus for determining optical line terminal take-off to perform the operations of the method for determining optical line terminal take-off according to any one of claims 1-5.
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