CN108923950B - Method for mapping performance data and network management system thereof - Google Patents

Method for mapping performance data and network management system thereof Download PDF

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Publication number
CN108923950B
CN108923950B CN201810421452.5A CN201810421452A CN108923950B CN 108923950 B CN108923950 B CN 108923950B CN 201810421452 A CN201810421452 A CN 201810421452A CN 108923950 B CN108923950 B CN 108923950B
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performance data
mapper
line number
equipment
query engine
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CN108923950A (en
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张永昌
夏莹辉
夏秋实
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Fiberhome Telecommunication Technologies Co Ltd
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Fiberhome Telecommunication Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/14Network analysis or design

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Abstract

The invention discloses a method for mapping performance data and a network management system thereof, relating to the field of processing the performance data of the network management system, wherein the method comprises the following steps: loading configured equipment performance data mapping rules and constructing a query engine; traversing the device types, obtaining the types and the line numbers of the source device and the target device, and establishing a mapper by the query engine according to the types of the source device. Historical performance collected from various source devices is input into a query engine, and the query engine positions corresponding mappers according to the types of the source devices. The corresponding mapper locates to the line number of the target device according to the line number of the source device. And copying the performance data reported by the source equipment according to the actual target equipment, and outputting the performance data to the line number specified by the actual target equipment to complete the mapping of the performance data. The performance data mapping method can map the performance data to the real performance generation object quickly.

Description

Method for mapping performance data and network management system thereof
Technical Field
The invention relates to the field of network management system performance data processing, in particular to a performance data mapping method and a network management system thereof.
Background
With the rapid development of internet applications, the monitoring requirements of operators on network performance are increasing day by day, and how to process the performance of a large number of objects in a network in real time is more and more important. The performance data of each node in the network can reach billions of data volume every day, the performance preprocessing of the equipment in the current transmission network still stays on simple data conversion or normalization processing, and in many cases, the difference between the equipment is large, so that the data subjected to normalization processing cannot meet the requirement, and some data can be lost or lose significance.
Because the performance of some objects is reported by other objects in the network, after some key performance data in the network is reported by other objects, distortion processing needs to be performed on the data of the performance data report, and in consideration of hardware cost, a network management system needs to perform rapid mapping on the performance to recover the real situation of the data and ensure that important performance data is not distorted. There is currently a lack of a method for mapping performance data to true performance occurrence objects quickly.
Disclosure of Invention
In view of the defects in the prior art, the present invention provides a method for mapping performance data to a real performance occurrence object quickly.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a method of performance data mapping, the method comprising the steps of:
s1, loading configured equipment performance data mapping rules and constructing a query engine, wherein the equipment comprises source equipment and target equipment, the source equipment is original equipment reported by performance data, and the target equipment is equipment to which the performance data actually belongs; traversing the device types, acquiring the types and line numbers of the source device and the target device, and establishing a mapper by the query engine according to the types of the source device;
s2, inputting historical performances acquired from various source devices into a query engine, and positioning the query engine to a corresponding mapper according to the type of each source device;
s3, the corresponding mapper positions the line number of the target device according to the line number of the source device; and
and S4, copying the performance data reported by the source equipment according to the actual target equipment, and outputting the performance data to the line number specified by the actual target equipment to complete the mapping of the performance data.
On the basis of the above technical solution, step S1 specifically includes:
s11, loading and analyzing an extensible markup language (XML) rule configuration file, and initializing a query engine for searching mapping target equipment;
s12, traversing all the equipment types, extracting the type of the source equipment, the line number of the source equipment and the mapping performance code, and extracting the type of the target equipment and the line number of the target equipment;
s13, the query engine creates a mapper according to the type of the source equipment;
s14, the query engine takes the type of the source equipment as a key, and a corresponding mapper is used as a value to create a hash table of the query engine;
and S15, after the XML rule configuration files are analyzed, the initialization of the query engine is completed.
On the basis of the above technical solution, step S13 specifically includes:
s131, initializing a mapper by using the extracted type of the source equipment, the line number of the source equipment, the mapping performance code, the type of the target equipment and the line number of the target equipment;
s132, the mapper establishes a hash table of the mapper from the line number of the source device to the line number of the target device according to the line number of the source device, the line numbers of the target device and the line number of the target device.
On the basis of the above technical solution, step S2 specifically includes:
s21, inputting the collected performance data into a query engine;
s22, extracting the type of the source equipment in the performance data by the query engine;
s23, acquiring the type of the source equipment;
s24, searching a corresponding mapper in a hash table of the query engine according to the type of the source equipment, judging whether the mapper corresponding to the type of the source equipment is queried, if not, finishing the processing, if so, judging that the mapping is needed, and returning the corresponding mapper to the query engine.
On the basis of the above technical solution, step S3 specifically includes:
s31, the query engine allocates performance data to a corresponding mapper according to the type of the source equipment, and the corresponding mapper maps the performance data;
s32, circulating all the performance data items, and extracting the line number of the corresponding source equipment from the performance data items;
s33, the mapper inquires whether the hash table of the mapper contains a target device taking the line number of the source device as the source line number, and if not, the performance data is skipped; and if so, copying the information of the target equipment.
On the basis of the above technical solution, step S4 specifically includes:
s41, acquiring a line number of the target equipment according to the copied information of the target equipment;
s42, copying the performance data;
and S43, replacing the line number in the copied performance data with the acquired line number of the target equipment.
Another object of the present invention is to provide a network management system capable of mapping performance data to a real performance occurrence object quickly.
A network management system for performance data mapping, comprising:
a build acquisition module to: loading configured equipment performance data mapping rules and constructing a query engine; the device comprises a source device and a target device, wherein the source device is an original device reported by the performance data, and the target device is a device to which the performance data actually belongs; traversing the device types, and acquiring the types and line numbers of the source device and the target device; and the query engine is used for creating a mapper according to the type of the source device;
the acquisition module is used for inputting the historical performances acquired from various source devices into the query engine and driving the query engine to be positioned to the corresponding mapper according to the type of each source device; the corresponding mapper locates the line number of the target device according to the line number of the source device; and
and the mapping module is used for copying the performance data reported by the source equipment according to the actual target equipment and outputting the performance data to the line number specified by the actual target equipment to complete the mapping of the performance data.
On the basis of the technical scheme, the process of constructing the query engine and the process of establishing the mapper by the query engine by the construction acquisition module are as follows:
loading and analyzing an XML rule configuration file, and initializing a query engine for searching mapping target equipment;
traversing all the device types, extracting the type of the source device, the line number of the source device and the mapping performance code, and extracting the type of the target device and the line number of the target device;
the query engine creates a mapper according to the type of the source device;
the query engine takes the type of the source equipment as a key, and a corresponding mapper is used as a value to create a hash table of the query engine;
and after the XML rule configuration files are analyzed, the initialization of the query engine is completed.
On the basis of the above technical solution, the process of the query engine creating the mapper according to the type of the source device is as follows:
initializing a mapper using the extracted type of the source device, line number of the source device, mapping capability code, type of the target device, and line number of the target device;
the mapper establishes a hash table of the mapper from the line number of the source device to the line number of the target device according to the line number of the source device, the line numbers of the target device and the line number of the target device.
On the basis of the technical scheme, the process that the acquisition module drives the query engine to position to the corresponding mapper according to the type of each source device is as follows:
the acquisition module inputs the acquired performance data into the query engine;
the query engine extracts the type of the source equipment in the performance data;
the query engine acquires the type of the source equipment;
and searching a corresponding mapper in a hash table of a query engine according to the type of the source equipment, judging whether the mapper corresponding to the type of the source equipment is queried, if not, finishing the processing, if so, judging that the mapping is required, and returning the corresponding mapper to the query engine.
On the basis of the above technical solution, the process of the corresponding mapper locating the line number of the target device according to the line number of the source device is as follows:
the query engine allocates the performance data to the corresponding mapper according to the type of the source device, and the corresponding mapper maps the performance data;
circulating all the performance data items, and extracting the line number of the corresponding source equipment from the performance data items;
the mapper inquires whether the hash table of the mapper contains a target device taking the line number of the source device as the source line number, and if not, the mapper skips the processing of the performance data; and if so, copying the information of the target equipment.
On the basis of the technical scheme, the process of completing the mapping of the performance data by the mapping module is as follows:
acquiring the line number of the target equipment according to the copied information of the target equipment;
copying the performance data;
and replacing the line number in the copied performance data with the acquired line number of the target equipment.
Compared with the prior art, the invention has the advantages that:
the method for mapping the performance data comprises the steps of loading a device performance data mapping rule, constructing a query engine and a mapper, providing a method for rapidly mapping the performance data, and carrying out distortion processing on the data with the performance data in the proxy report under the real condition. Compared with the traditional mode that simple data conversion or normalization processing is adopted for performance preprocessing of the equipment in the transmission network, the method solves the problems that the normalized data cannot meet the requirements and certain data can be lost or lose significance due to large difference among the equipment in many cases. Moreover, the performance data mapping method can restore the performance data to the actual real object. The accuracy of the data and the usability of the data are improved, and data bases are provided for flow analysis and performance data analysis.
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FIG. 1 is a flow chart of a method of performance data mapping in an embodiment of the invention;
fig. 2 is a block diagram of a network management system for mapping performance data in the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1:
referring to fig. 1, the present embodiment provides a method for mapping performance data, which includes the following steps:
s1, loading configured equipment performance data mapping rules and constructing a query engine, wherein the equipment comprises source equipment and target equipment, the source equipment is original equipment reported by performance data, and the target equipment is equipment to which the performance data actually belongs; traversing the device types, obtaining the types and the line numbers of the source device and the target device, and establishing a mapper by the query engine according to the types of the source device.
And S2, inputting the historical performances collected from various source devices into a query engine, and positioning the query engine to a corresponding mapper according to the type of each source device.
The historical performance refers to a performance index value representing a physical port or a logical service of the device, and the performance index value has multiple types, such as the number of packets passing through the port, the sending flow, the receiving optical power and the like, and can be expanded and also can be different according to different types of the device.
And S3, the corresponding mapper positions the line number of the target equipment according to the line number of the source equipment.
And S4, copying the performance data reported by the source equipment according to the actual target equipment, and outputting the performance data to the line number specified by the actual target equipment to complete the mapping of the performance data.
In the embodiment, by loading the mapping rule of the performance data of the device, a query engine and a mapper are constructed, a method for mapping the performance data quickly is provided, the performance data is mapped, and distortion processing is performed on the data with the performance data representative under a real condition. Compared with the traditional mode that simple data conversion or normalization processing is adopted for performance preprocessing of the equipment in the transmission network, the method solves the problems that the normalized data cannot meet the requirements and certain data can be lost or lose significance due to large difference among the equipment in many cases. In addition, the performance data mapping method in this embodiment can restore the performance data to the actual real object. The accuracy of the data and the usability of the data are improved, and data bases are provided for flow analysis and performance data analysis.
Example 2:
as a better alternative, the difference between this embodiment and embodiment 1 is:
step S1 specifically includes:
s11, loading and analyzing an XML (Extensible Markup Language) rule configuration file, and initializing a query engine for searching and mapping a target device.
S12, traversing all the device types, extracting the type of the source device, the line number of the source device and the mapping performance code, and extracting the type of the target device and the line number of the target device.
S13, the query engine creates a mapper according to the type of the source equipment.
Wherein, step S13 specifically includes:
s131, initializing the mapper by using the extracted type of the source device, the line number of the source device, the mapping performance code, the type of the target device and the line number of the target device.
S132, the mapper establishes a hash table of the mapper from the line number of the source device to the line number of the target device according to the line number of the source device, the line numbers of the target device and the line number of the target device.
In this embodiment, a hash table of a mapper is created by using the line number of the source device as a key and the line numbers of the target device and the target device as values.
S14, the query engine takes the type of the source equipment as a key, and the corresponding mapper is used for creating a hash table of the query engine.
And S15, after the XML rule configuration files are analyzed, the initialization of the query engine is completed.
Example 3:
as a better alternative, the difference between this embodiment and embodiment 2 is:
step S2 specifically includes:
s21, inputting the collected performance data into a query engine;
s22, extracting the type of the source equipment in the performance data by the query engine;
s23, acquiring the type of the source equipment;
s24, searching a corresponding mapper in a hash table of the query engine according to the type of the source equipment, judging whether the mapper corresponding to the type of the source equipment is queried, if not, finishing the processing, if so, judging that the mapping is needed, and returning the corresponding mapper to the query engine.
The corresponding mapper is returned to the query engine and then used for later performance mapping.
Example 4:
as a better alternative, the difference between this embodiment and embodiment 3 is:
step S3 specifically includes:
s31, the query engine allocates performance data to a corresponding mapper according to the type of the source equipment, and the corresponding mapper maps the performance data;
s32, circulating all the performance data items, and extracting the line number of the corresponding source equipment from the performance data items;
s33, the mapper inquires whether the hash table of the mapper contains a target device taking the line number of the source device as the source line number, and if not, the performance data is skipped; and if so, copying the information of the target equipment.
Example 5:
as a better alternative, the difference between this embodiment and embodiment 3 is:
step S4 specifically includes:
s41, acquiring a line number of the target equipment according to the copied information of the target equipment;
s42, copying the performance data;
and S43, replacing the line number in the copied performance data with the acquired line number of the target equipment.
Further, after step S43, the copied performance data is also added to the copied performance data queue.
In summary, the present invention loads the configured device performance data mapping rule and initializes the query engine. The query engine creates a mapper according to the type of the source device, and the mapper establishes a hash table of the mapper from the line number of the source device to the line number of the target device according to the line number of the source device, the line number of the target device and the line number of the target device. The query engine creates a hash table of the query engine with the source single disk type and the mapper, with the type of the source device as a key and the mapper as a value. After initialization is completed, performance mapping processing can be performed.
In the performance mapping processing flow, the performance data is processed by an inquiry engine, and the inquiry engine extracts the type of the source equipment and the line number information of the source equipment in the performance data. The mapper is first queried according to the type of the source device, e.g., query to mapper indicates that mapping may be needed, e.g., query to mapper is not processed, and skip directly. When the mapper is inquired, the performance data is sent to the mapper for processing, the mapper inquires the cache according to the line number and the performance code of the source device, if the appointed item is inquired, the mapping is required, otherwise, the mapper ignores and does not need processing. If the mapping performance is inquired, the inquired key value pair is extracted, the target equipment information is extracted, the performance data is copied, the positioning information of the performance data is corrected into the target equipment information and added into the mapped performance data set for later storage, and the target equipment information is used as a data source of a flow tool and performance analysis.
Example 6:
referring to fig. 2, the present embodiment provides a network management system for mapping performance data, which includes a construction acquisition module, an acquisition module, a positioning module, and a mapping module.
A build acquisition module to: loading configured equipment performance data mapping rules and constructing a query engine; the device comprises a source device and a target device, wherein the source device is an original device reported by the performance data, and the target device is a device to which the performance data actually belongs; traversing the device types, and acquiring the types and line numbers of the source device and the target device; and the query engine is used for creating a mapper according to the type of the source device;
the acquisition module is used for inputting the historical performances acquired from various source devices into the query engine and driving the query engine to be positioned to the corresponding mapper according to the type of each source device; the corresponding mapper locates the line number of the target device according to the line number of the source device; and
and the mapping module is used for copying the performance data reported by the source equipment according to the actual target equipment and outputting the performance data to the line number specified by the actual target equipment to complete the mapping of the performance data.
Example 7:
as a better alternative, the difference between this embodiment and embodiment 6 is:
the process of the construction acquisition module constructing the query engine and the process of the query engine creating the mapper are as follows:
loading and analyzing an XML rule configuration file, and initializing a query engine for searching mapping target equipment;
traversing all the device types, extracting the type of the source device, the line number of the source device and the mapping performance code, and extracting the type of the target device and the line number of the target device;
the query engine creates a mapper according to the type of the source device;
specifically, the process of creating the mapper by the query engine according to the type of the source device is as follows:
initializing a mapper using the extracted type of the source device, line number of the source device, mapping capability code, type of the target device, and line number of the target device;
the mapper establishes a hash table of the mapper from the line number of the source device to the line number of the target device according to the line number of the source device, the line numbers of the target device and the line number of the target device.
The query engine takes the type of the source device as a key, and the corresponding mapper is used as a value to create a hash table of the query engine
And after the XML rule configuration files are analyzed, the initialization of the query engine is completed.
Example 8:
as a better alternative, the difference between this embodiment and embodiment 7 is:
the process that the acquisition module drives the query engine to position to the corresponding mapper according to the type of each source device is as follows:
the acquisition module inputs the acquired performance data into the query engine;
the query engine extracts the type of the source equipment in the performance data;
the query engine acquires the type of the source equipment;
and searching a corresponding mapper in a hash table of a query engine according to the type of the source equipment, judging whether the mapper corresponding to the type of the source equipment is queried, if not, finishing the processing, if so, judging that the mapping is required, and returning the corresponding mapper to the query engine.
Example 9:
as a better alternative, the difference between this embodiment and embodiment 8 is:
the process that the positioning module drives the corresponding mapper to position the line number of the target device according to the line number of the source device is as follows:
the query engine allocates the performance data to the corresponding mapper according to the type of the source device, and the corresponding mapper maps the performance data;
circulating all the performance data items, and extracting the line number of the corresponding source equipment from the performance data items;
the mapper inquires whether the hash table of the mapper contains a target device taking the line number of the source device as the source line number, and if not, the mapper skips the processing of the performance data; and if so, copying the information of the target equipment.
Example 10:
as a better alternative, the difference between this embodiment and embodiment 9 is:
the process of the mapping module for completing the mapping of the performance data comprises the following steps:
acquiring the line number of the target equipment according to the copied information of the target equipment;
copying the performance data;
and replacing the line number in the copied performance data with the acquired line number of the target equipment.
Further, after replacing the line number in the copied performance data with the acquired line number of the target device, the copied performance data is also added to the copied performance data queue.
The present invention is not limited to the above-described embodiments, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements are also considered to be within the scope of the present invention. Those not described in detail in this specification are within the skill of the art.

Claims (10)

1. A method for performance data mapping, the method comprising the steps of:
s1, loading configured equipment performance data mapping rules and constructing a query engine, wherein the equipment comprises source equipment and target equipment, the source equipment is original equipment reported by performance data, and the target equipment is equipment to which the performance data actually belongs; traversing the device types, acquiring the types and line numbers of the source device and the target device, and establishing a mapper for mapping performance data by the query engine according to the types of the source device;
wherein the query engine creates a mapper for mapping the performance data according to the type of the source device, comprising:
initializing a mapper using the extracted type of the source device, line number of the source device, mapping capability code, type of the target device, and line number of the target device;
the mapper establishes a hash table of the mapper from the line number of the source device to the line number of the target device according to the line number of the source device, the line numbers of the target device and the line number of the target device;
s2, inputting historical performances acquired from various source devices into a query engine, and positioning the query engine to a corresponding mapper according to the type of each source device;
s3, the corresponding mapper positions the line number of the target device according to the line number of the source device; and
and S4, copying the performance data reported by the source equipment according to the actual target equipment, and outputting the performance data to the line number specified by the actual target equipment to complete the mapping of the performance data.
2. The method for mapping performance data according to claim 1, wherein the step S1 specifically includes:
s11, loading and analyzing an extensible markup language (XML) rule configuration file, and initializing a query engine for searching mapping target equipment;
s12, traversing all the equipment types, extracting the type of the source equipment, the line number of the source equipment and the mapping performance code, and extracting the type of the target equipment and the line number of the target equipment;
s13, the query engine creates a mapper for mapping the performance data according to the type of the source equipment;
s14, the query engine takes the type of the source equipment as a key, and a corresponding mapper is used as a value to create a hash table of the query engine;
and S15, after the XML rule configuration files are analyzed, the initialization of the query engine is completed.
3. The method for mapping performance data according to claim 2, wherein step S2 specifically includes:
s21, inputting the collected performance data into a query engine;
s22, extracting the type of the source equipment in the performance data by the query engine;
s23, acquiring the type of the source equipment;
s24, searching a corresponding mapper in a hash table of the query engine according to the type of the source equipment, judging whether the mapper corresponding to the type of the source equipment is queried, if not, finishing the processing, if so, judging that the mapping is needed, and returning the corresponding mapper to the query engine.
4. The method for mapping performance data according to claim 2, wherein step S3 specifically includes:
s31, the query engine allocates performance data to a corresponding mapper according to the type of the source equipment, and the corresponding mapper maps the performance data;
s32, circulating all the performance data items, and extracting the line number of the corresponding source equipment from the performance data items;
s33, the mapper inquires whether the hash table of the mapper contains a target device taking the line number of the source device as the source line number, and if not, the performance data is skipped; and if so, copying the information of the target equipment.
5. The method for mapping performance data according to claim 4, wherein the step S4 specifically includes:
s41, acquiring a line number of the target equipment according to the copied information of the target equipment;
s42, copying the performance data;
and S43, replacing the line number in the copied performance data with the acquired line number of the target equipment.
6. A network management system for mapping performance data, comprising:
a build acquisition module to: loading configured equipment performance data mapping rules and constructing a query engine; the device comprises a source device and a target device, wherein the source device is an original device reported by the performance data, and the target device is a device to which the performance data actually belongs; traversing the device types, and acquiring the types and line numbers of the source device and the target device; and the query engine is used for creating a mapper for mapping the performance data according to the type of the source device;
the process of creating the mapper by the query engine according to the type of the source device is as follows:
initializing a mapper using the extracted type of the source device, line number of the source device, mapping capability code, type of the target device, and line number of the target device;
the mapper establishes a hash table of the mapper from the line number of the source device to the line number of the target device according to the line number of the source device, the line numbers of the target device and the line number of the target device;
the acquisition module is used for inputting the historical performances acquired from various source devices into the query engine and driving the query engine to be positioned to the corresponding mapper according to the type of each source device; the corresponding mapper locates the line number of the target device according to the line number of the source device; and
and the mapping module is used for copying the performance data reported by the source equipment according to the actual target equipment and outputting the performance data to the line number specified by the actual target equipment to complete the mapping of the performance data.
7. The network management system of claim 6, wherein the process of constructing the query engine and the query engine creating the mapper by the construction obtaining module is as follows:
loading and analyzing an XML rule configuration file, and initializing a query engine for searching mapping target equipment;
traversing all the device types, extracting the type of the source device, the line number of the source device and the mapping performance code, and extracting the type of the target device and the line number of the target device;
the query engine creates a mapper for mapping the performance data according to the type of the source device;
the query engine takes the type of the source equipment as a key, and a corresponding mapper is used as a value to create a hash table of the query engine;
and after the XML rule configuration files are analyzed, the initialization of the query engine is completed.
8. The network management system according to claim 7, wherein the process of the collection module driving the query engine to locate the corresponding mapper according to the type of each source device is:
the acquisition module inputs the acquired performance data into the query engine;
the query engine extracts the type of the source equipment in the performance data;
the query engine acquires the type of the source equipment;
and searching a corresponding mapper in a hash table of a query engine according to the type of the source equipment, judging whether the mapper corresponding to the type of the source equipment is queried, if not, finishing the processing, if so, judging that the mapping is required, and returning the corresponding mapper to the query engine.
9. The network management system of claim 7, wherein the process of the corresponding mapper locating to the line number of the target device according to the line number of the source device is as follows:
the query engine allocates the performance data to the corresponding mapper according to the type of the source device, and the corresponding mapper maps the performance data;
circulating all the performance data items, and extracting the line number of the corresponding source equipment from the performance data items;
the mapper inquires whether the hash table of the mapper contains a target device taking the line number of the source device as the source line number, and if not, the mapper skips the processing of the performance data; and if so, copying the information of the target equipment.
10. The network management system according to claim 9, wherein the process of the mapping module to complete the mapping of the performance data is:
acquiring the line number of the target equipment according to the copied information of the target equipment;
copying the performance data;
and replacing the line number in the copied performance data with the acquired line number of the target equipment.
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KR20050045641A (en) * 2003-11-12 2005-05-17 엘지전자 주식회사 A dynamic adding method of statistical items of ems using xml and an ems adopting the method
CN102325049A (en) * 2011-09-19 2012-01-18 烽火通信科技股份有限公司 Method for uniformly configuring and managing ports of multiple telecommunication equipment single disks by webmaster

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050045641A (en) * 2003-11-12 2005-05-17 엘지전자 주식회사 A dynamic adding method of statistical items of ems using xml and an ems adopting the method
CN102325049A (en) * 2011-09-19 2012-01-18 烽火通信科技股份有限公司 Method for uniformly configuring and managing ports of multiple telecommunication equipment single disks by webmaster

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