CN1063898C - Central operation and maintenance system of analog movable communication network B - Google Patents

Abstract

The present invention relates to a centralized operation and maintenance system of an analog mobile communication network B. The present invention adopts a fast ethernet, the present invention is composed of a database server, a communication server, a router and a plurality of workstations, the present invention is connected with an upper network management system, and the present invention adopts an X. 25 protocol to connect with an exchanger of an AXE-10 mobile exchange center of an analog mobile network B through a DDN public packet switching network. A data communication layer of the system software frame of the present invention provides communication between network management application and managed objects; an information processing layer is in charge of the data transmission between a communication interface and an in-house system and provides information service needed by the network management application; a network management application layer comprises warning, property, configuration management, operation, maintenance, etc.

Description

The centralized operation maintaining method of simulation mobile radio communication

The present invention relates to a kind of mobile network centralized operation maintenance centre cell mobile communication systems, relate to the system of centralized operation maintenance center (OMC) of a kind of Ericsson analog mobile communication system (TACS) or rather.

In order effectively to improve the whole network Operation and Maintenance level of mobile network, improve planning and the monitoring capacity of network operator to network, can in time find the performance change situation of system, thereby take relative counter measures; In order effectively to improve the call completing rate of the whole network, keep good system's running quality, realize the moving machine room unattended operation, effectively reduce the operation cost of system, and set up mobile network centralized operation maintenance centre (being called for short network management center).

With regard to network management technology, the frame structure of TMN has become the principle that observe jointly countries in the world, but yet there are no the webmaster product of being realized by TMN fully up to now, just on the function, on the structure to the TMN standard by disturbing.

The webmaster product of the relevant AXE-10 of Ericsson (stored-program control exchange), using more abroad is the TMOS or the XMATE system of Ericsson.Wherein the TMOS system has realized alarm management, performance management, configuration management and safety management from function; Its method that adopts is at first to set up the network management platform that mainly includes data communication module and message processing module of TMOS special use from structure, and then on network management platform, add various application, as switch management module, honeycomb administration module and document management module etc.; Its with adopted X.25 agreement by communicating by letter between managed network element, traffic rate can reach 64K b/s.The XMATE system has the similar structure with TMOS, but alarm management, command tools, file transfer instrument etc. is only arranged, therefore less application owing to can offer the function of user's use.The common feature of these two systems is to adopt the high speed port of switch to communicate, and sets up reliable bottom communication platform and exchange message management platform, and realizes all kinds of NMS users application on this basis.But the TMOS system of Ericsson can not satisfy domestic business need on the function, and cost an arm and a leg, and the price of the OMC system of a cover TMOS generally all surpasses ten million RMB, and the domestic user is difficult to a large amount of uses.

Present domestic webmaster product, on function, also comprised several big application of defining by TMN substantially, but the degree that realizes is difference to some extent then, the technological means that realizes is in the majority with what communicate based on the serial port of network element and network element, the webmaster internal agreement is determined voluntarily by system developer basically, the webmaster product that can satisfy the TMN agreement is also invisible, and the webmaster product of TACS B net (network system with Mo Tuoluola is called the A net traditionally, and the network system of Ericsson is called the B net) mobile communication aspect still is blank at home.

The objective of the invention is to design a kind of centralized operation maintaining method of simulating mobile radio communication, the TACS B net OMC system that is used for a kind of suitable China's national situation of basing on our country present situation and designing, its method is developed based on MTP, to reach external advanced person's the network management system such as the level of TMOS or XMATE system on the structure fully, to realize each network management function of TMN standard on the function, satisfy domestic concrete needs, so that on the price, all can replace TMOS on the performance.

The object of the present invention is achieved like this, a kind of centralized operation maintaining method of simulating mobile radio communication, utilize the router that is connected with the Upper NM Station system, the database server that is connected with router and the communication server, the work station more than one that is connected with router, and connect into system with the systems soft ware framework, it is characterized in that:

The described communication server connected by X.25 link and MTP and network element carry out full duplex data communication;

Described systems soft ware framework is divided into three levels, from bottom to top is followed successively by data communication layer, information processing layer and webmaster application layer; Described data communication layer realize webmaster use with network element between communicate by letter, described information processing layer is used between communication interface and internal system transfer of data and the network management information service is provided, and described webmaster application layer realizes alarm management, performance management, configuration management and Operation and Maintenance.

Described data communication layer is connected by between the connection Control Server record that can adapt to many communication server systems and control system and network element, is responsible for data communication between system and network element, is monitored X.25 forming of Link State and load by data communication server; Described information processing layer is by netscape messaging server Netscape cycle polling network element file and interim report file, and finish temporary file and network element file process, be responsible for being responsible for providing event notice to upper layer application to event log file registering events with by event notification server by the event registration server that can adapt to many communication server systems configurations according to data processing configuration; Described webmaster application layer is made up of the total figure of monitoring, fault management, performance management, configuration management, safety management and operating maintaining tool.

X.25 the communication of native system data communication layer is supported Digital Data Net (DDN) special line and virtual switch circuit/Permanent Virtual Circuit (SVC/PVC) connection type by adopting SUNLINK X.25 software and the realization of SUNHSI HSSI High-Speed Serial Interface card.According to MTP, system provides connection of being initiated by system applies and being connected of being initiated by network element by data communication server (DCS) process.By connecting the annexation between Control Server record and control system and network element,, connect Control Server and handle man-machine command terminal registration, network element linkage record, Link State and routing table to adapt to many communication servers.The DCS process is the interface of system and network element, is responsible for the data communication between system and network element, monitors X.25 Link State and load, and " heartbeat " signal monitoring network element that utilizes network element is port status or by initiatively connecting periodic test network element port status X.25.DCS simultaneously comes the request that connects that monitoring system uses as SOCKET SERVER (socket server, the combination of a kind of networking telephone-IP address and port numbers) process, sets up manmachine command for application process and sends and connect or file transmits connection.

Main DCS process of operation on a communication server is monitored stream for link X.25 is provided with 16, can receive 16 simultaneously and X.25 connect request.Main DCS receives that whenever connects a request, derives from one and handle this connections from the DCS process and ask, and recovery is to the monitoring of this stream.SOCKET to system applies connects request, and main DCS adopts identical treating method.DCS handles some MTP and meets type, when connecting with network element, cmdtool and filetool call the CCS process and obtain the communication server and spendable link ID, connect by this link and network element, main DCS is cyclic check Link State and load with certain hour (as 30 seconds), and calls dynamic refresh CCS link-state list by CCS.

DCS is every to set up a connection, and promptly calling the CCS process increases network element and connect record, connects to call the CCS process after removing and remove and connect record.In the communication process of DCS and network element according to different meeting type spanned files, comprise that the random file name that begins with TMP generates the report temporary file and (after report has been write filename changed into LOG and beginning, random partial is constant) and the network element file that generates with old file name.

System of the present invention with the main distinction that present existing home mobile network management system is compared is: the management object and the administrative structure of network management system are different, as the A network management system, command tools and file transfer effect are only arranged on the function, some provincial webmasters just connect the network element of several different systems of province city mobile phone, and native system is the centralized operation maintenance centre that is used for the TACS of Ericsson mobile communications network; The realization technology of network management system and realization degree be difference to some extent, domestic existing webmaster product mainly is that low speed mouth and the network element by network element communicates, and native system is the high-speed communication mouth that adopts X.25/DDN, and the technology of information management platform and realization degree are also different.The TMOS telecommunicatioin network management platform of system of the present invention and Ericsson has the identical functions characteristics, but owing to being, thereby also have practical and the good characteristics of P/C by the actual needs of the operation flow of China's telecommunications network and the master-plan that the webmaster pattern is done.

Utilize system of the present invention to carry out the management of TACS net, can effectively bring into play the advantage of whole process, the whole network, can effectively solve increasing sharply of expansion along with the mobile communication system scale, traffic carrying capacity, maintenance management level and planning ability lag behind contradiction outstanding day by day between renewal of the equipment and extension of network, the network operator can in time find the problem that occurs in the network by native system, and can adjust network configuration when traffic carrying capacity and telephone traffic change immediately.System of the present invention can be the network management system at center to intensive style transformation and foundation to improve communication quality from extensive style at the management and the Operation and Maintenance of telecommunications network, sets up in automation, the intelligentized operation maintenance work system process to play a role.

Further specify technology of the present invention below in conjunction with embodiment and accompanying drawing

Fig. 1 is the network configuration theory diagram of system of the present invention

Fig. 2 is the software framework structure theory diagram of native system

Fig. 3 is the total module software principle of the monitoring of a system of the present invention block diagram

Fig. 4 is a software module FB(flow block) of obtaining the current network configuration

Fig. 5 is the startup NE management formation object process flow block diagram of network element configuration management

Fig. 6 is the execution FB(flow block) when increasing new object

Execution FB(flow block) when Fig. 7 is the deletion object

Fig. 8 is the execution FB(flow block) when revising object properties

Fig. 9 is traffic measurement management and automatic promoter systems FB(flow block)

Figure 10 is the product process block diagram of system's traffic form

Figure 11 is the execution FB(flow block) of system's call-data analysis module

Figure 12 starts and the execution FB(flow block) that quits a program

Figure 13 is an alarm extension process program flow chart

Figure 14 is an information transmission protocol schematic diagram between system and network element

Figure 15 is the system software module structural representation

Figure 16 is the execution FB(flow block) of monitor network elements presence status

Figure 17 is that the execution FB(flow block) that upper layer application connects request is monitored by system

Figure 18 is that the execution FB(flow block) that X.25 flows and receive network element data output is monitored by system

Figure 19 is a CMD manmachine command process of transmitting theory diagram

Figure 20 is that SFO-OUT transmits file Principle of Process block diagram to network element

Figure 21 is a RPR delay instruction report output Principle of Process block diagram

Referring to Fig. 1, the network configuration of system of the present invention, adopt quick ether (Fast Ethernet) backbone network, the computer 11 that model of being produced by SUN company is Ultra Enterprise 2 is as database server, and the computer 12 that another model of being produced by SUN company is Ultra Enterprise 2 is as the communication server.It is (shown in the figure three of Ultral that network management workstation adopts the model of being produced by SUN company, actually have five) microcomputer 13,14,15, the local monitor center is connected with Regional Data Center MD by router one 6 (model is CISCO2505) or by the HSI card on the server, and the HUB among the figure shown in 17 is that the model of being produced by 3COM Corp. is 12 mouthfuls of hubs of LinkBuilderFM.Shown in the figure 10,18,19 is the AXE-10 stored-program control exchange product (also claiming network element) of Ericsson, connects by X.25 link and MTP and the communication server 12 and carries out full duplex data communication.Procotol is TCP/IP, and data base management system is SYBASE SYSTEM11.Native system has been finished the four big functions and the operation support function of relevant NE management layer in the suggestion of ITU-TM3000 series, comprises fault management.Management is supported in configuration management, performance management, safety management and operation, and operation support management wherein provides order, file transfer, grand task dispatching instrument, can carry out Telnet and centralized operation is safeguarded for the Operation and Maintenance personnel.

Referring to Fig. 2, be the software framework structure of system, form by three levels, from bottom to top be followed successively by data communication layer, information processing layer and webmaster application layer.

Data communication layer wherein provide the webmaster that operates under the unix system use with management object-network element (NE) between communicate by letter, carry out duplex data by link X.25 and Ericsson MTP with network element and communicate by letter, communication mainly utilizes backstage DCS process to finish.DCS process has herein played one based on X.25 MTP intercommunication primitive and gateway effect between inner TCP/IP primitive.The data communication layer is made up of data communication server (DCS) and connection Control Server (CCS), finish manmachine command and send application and file transmission application, for the information processing layer provides file and provides the Preliminary Data Report of network element to carry out data acquisition for the information processing layer in the temporary file mode.Its data communication server is used to write down the annexation with control system and network element, can adapt to many communication servers.It connects Control Server then is the interface of system and network element, the data communication of the system of being responsible for and network element, monitor X.25 Link State and load, " heartbeat " signal monitoring network element that utilizes network element is port status or by initiatively connecting periodic test network element port status X.25.

Information processing layer IHS is responsible for the transfer of data between communication interface and the built-in system, and provides webmaster to use needed information service, is made up of netscape messaging server Netscape, event registration server and event notification server.The information processing layer is collected data, the Various types of data that acquisition system needs from the network element initial report temporary file that generated by the data communication layer and network element file, registration network element alarming incident/data acquisition finishing incident/file is accepted incident and other incident, and these incidents is notified the webmaster application layer on upper strata on the spot.Its netscape messaging server Netscape is cycle polling network element file and interim report file, and finishes processing to temporary file and network element file according to the data processing configuration.Its event registration server is responsible for can adapting to the system configuration of many communication servers to event log file registering events, and the event registration server is pressed ping-pong procedure registering events in the file of two fixed dimensions forming event log in turn.Event notification server is responsible for providing event notice to upper layer application.

The webmaster application layer is made up of the total figure of monitoring, fault management, performance management, configuration management, safety management and operating maintaining tool.

Monitor total figure and be with graphics mode and represent routing relation, real time monitoring alarm, traffic, switch-link state, network element presence status, database positioning and the network state between office and office, office and base station in the local network, the while also provide to the whole network in the past route inquiry and start the inlet of other module.

Fault management capability comprises that alarm monitoring, alarm are collected, alarm demonstration, alert analysis and statistics and alarm management, environmental abnormality unusual and mobile communication equipment to mobile communications network ruuning situation monitors, gathers, analyzes, stores and shows, monitors the alarm from switch, cellular cell and mobile network manager itself.

Performance management mainly includes all properties test, analysis and the form that close telephone exchange and performance test, analysis and the form of part honeycomb, finishes measurements, calculatings, assesses and report the runnability situation of the network element of being managed.

Configuration management is used for network element, network element connection, equipment, network and professional data such as planning, installation and foundation are managed and graphical display is edited, and is provided with support property and manages modules such as the configuration management application of necessary route registration, object code registration, shared device registration, Signaling System Number 7 registration, the graphics edition that is used for the master of system monitoring figure and alarm sound setting, cellular cell and network element configuration management.

Safety management is for the access and the sensitive data of network management system provide safety assurance, is included in the user management access system and uses account number and corresponding password and user right and be provided with etc.

Referring to Fig. 3, be the total module software of the monitoring of native system, it is the main interface of system, it with graphics mode represent in the Home Network office and office, innings and the base station between routing relation, real time monitoring alarm, traffic, switch-link state, network element presence status, database positioning and network state, also provide simultaneously the inquiry of in the past the whole network route data and the inlet of other module of start-up system, comprise performance management, fault management, configuration management, Operation and Maintenance and system management module.

16 steps that module shown in the figure realizes, expression receives different incident a, b, c, d, f and alignment processing.Step (1) reception incident; Step (2a) is received the exposure incident; Step (3a) judges whether to receive for the first time the exposure incident; Step (4a) is to receive the exposure incident for the first time, and the initialization image parameter is created ground image figure and backup and resembled figure; Step (5a) copy ground image schemes to resemble figure to backup; Step (6a) resembles the whole network exchange graph of a relation that draws on the figure in backup; The backup of step (7a) copy resembles figure to window.Step (2b) receives the map framing signal of graphics edition and the signal that Configuration Manager is sent; Step (3b) resembles on the figure in backup and handles accordingly.Step (2c) receives Real-time Alarm and traffic; Step (3c) is done the alarm flicker and is upgraded the traffic processing at window; Step (4c) copy window resembles on the figure to backup.Step (2d) receives mouse event; Step (3d) is made mouse event and is handled.Step (2f) receives other module incident of system that enters; Other module of step (3f) calling system.

The technology that this module adopts is: the location of exchange and base station is not monitored processing on total figure at this but is handled in the graphics edition module, on the graphics edition module, exchange and base station are done to notify monitoring total figure in the mode of signaling behind the map location, frame update is immediately always schemed in monitoring, utilize signal of unix system to set up simultaneously and get in touch with other relevant Configuration Manager, accept in real time that they send by the altered signal of system configuration with synchronous frame update; The picture function that adopts XWINDOW makes an exchange icon can express multiple alarm simultaneously directly monitoring the various icons that draw on total figure, so that exchange can simultaneously and receive dissimilar alarms in real time; Employing is inserted background map with the technology that resembles bitmap-format that the figure of general format converts under the XWINDOW, and the processing that solves the exposure incident is to avoid the figure shake; Each exchange and base station are done the logic groups processing, and the contraction of utilization group makes monitored picture by numerous change letter, for giving prominence to the exchange that will observe at any time; According to the characteristics of mobile communication, the two-way relaying of route equipment is made separate processes into road direction, on the route line of the total figure of monitoring, divide two sections parameters such as telephone traffic, ASR answer seizure ratio and congestion ratio of expressing, going into road direction respectively; Do not limit the traffic duration, can receive the traffic of any duration of customization in real time.

The configuration management of native system comprises the management of routing management, object code, command chaining management, shared device management, network element configuration management and cellular configuration management, and cellular configuration management wherein further comprises obtains that current configuration, honeycomb are upgraded, Chinese is browsed and configuration file is browsed.Network element configuration management wherein further comprises formation object management, new Object management again, revises attribute management, deletion and recovery management and other management etc.

Obtaining the current network configuration is object-oriented development, and the major function of finishing is to use the actual data of obtaining the network element cellular cell of family energy, comprises data such as base station data, BTS hardware configuration, base station software configuration, cell data, sub-district hardware configuration.Will carry out initial data acquisition to network element whenever inserting a network element, the actual disposition in the telecommunications network will be read in database.The characteristics of obtaining the current network configuration module are to have called the order router, send by being connected with the communication server to order, then by the netscape messaging server Netscape processing command, get the network element real data and write database, the upper strata then the cycle check tables of data, determine the success or not that order sends by the judgement symbol position.

The software module FB(flow block) of " obtaining the current network configuration " shown in Fig. 4 comprises that step (1) is to (9).Step (1) judges that whether this user has the right to obtain the current network configuration, does not then withdraw from; Step (2) application sends the application program of order number to obtain the sequence number of this operation; If whether success of step (3) application is the operation below apply for successfully then continuing, if the then continuation application application program of applying for getting nowhere is number until success; Step (4) is opened the command configuration file, reads an order that will send; Step (5) is opened the time configuration file, reads the needed time of this order that sends; Step (6) call instruction router sends order, and the order router is communicated by letter with the communication server, sends order; Step (7) netscape messaging server Netscape is received this order of order reprocessing, the real data of getting switch, write data storehouse and be set to merit and whether indicate then; Step (8) goes up the bed boundary and judged once sign in per 10 seconds, if sending success and finish dealing with, order then transfers execution in step (9) to, then withdraw from if order sends failure or processing is unsuccessful,, do not connect also with switch and withdraw from if the order transmitting time has surpassed the time of time configuration file defined; Step (9) is judged whether the command configuration file reads to finish, and sends file if finish then to continue the read command configuration file, then withdraws from this module and shows the data message that this network element is up-to-date if read to finish.

The network element configuration management is used to realize the configuration that iconifies of local operation maintenance centre, network element group objects (office's group), network element object, group of base stations object and base station object.Network element configuration is used the object programmed method basically, represent OMC, network element, group, group of base stations and base station with object, on the interface, show as an icon, with the design of object properties and event handling as key, function comprises increasing, delete and attribute modification of object, and attribute comprises that whether office group number, upper strata object number, the Status Flag of sign object number, object correspondence reach deleted marker etc.The base station can be searched for the situation that it increases, deletes, changes automatically, can truly be reflected in the network element configuration management to guarantee the base station configuration that other application is obtained, and concrete object properties window is inherited from the common window object.

Referring to Fig. 5, formation object handling process when network element configuration shown in the figure starts.Connecting database during this flow startup, is to eject the login window when having the right the user, create user object then, give object properties, adjust its position and state, and drawing levels object line etc.Because the base station is by switch configuration rather than by network element configuration, therefore whether this flow process base station data in automatic inspection base station object and the database when starting is corresponding, guarantee that the base station object reflects real base station situation, when withdrawing from when using then turn-off data storehouse.

Start NE management formation object handling process and mainly comprise (1) to (16) totally 16 steps.The first assignment filename of step (1), the database that obtains configuration file connects parameter, copies required communication server file to temporary file; Step (2) connects database and judges whether success, opens the information that log file obtains login user then; Step (3) judges whether the master map login user has the network element configuration authority, is that the user that has the right then puts and can revise configuration sign; Step (4) checks whether this user registers in database, then eject main window as success, logins window, the handles user login window otherwise eject the user; Step (5) begins to handle main window, and inspection can be revised the configuration sign; Step (6) is retrieved the object number of preservation last time and the database table of attribute thereof by the data window of hiding; Each bar record is obtained in step (7) circulation; Step (8) checks whether object type is base station type, then creates this object as respective items is arranged in the base station data table in each circulation, then do not ignore this object as having, and enters circulation next time; Step (9) is created object, gives the object properties value after creating successfully, the modified logo table newly-built, new attribute that dispose or that revised; The base station object that does not have in the object data table but have is created in step (10) circulation in the base station data table, and gives its attribute; Step (11) is preserved current object structure and the layout situation is handled beginning, and inspection can be revised the configuration sign; Object layout table in step (12) the delete database table, replacement object topology data window; Circulation is provided with each row value of object topology data window to step (13) according to object properties, and preserves this data window data to data storehouse; Information such as step (14) success back obtaining communication server, the required every information of network element configuration file is obtained in circulation; Step (15) is saved in file by form, copies to the communication server then; Step (16) finishes.

Referring to Fig. 6, the execution flow process when increasing new object shown in the figure mainly comprises (1) to (7) totally 7 steps.Step (1) judges earlier whether the object of clicking is effective, then this object is arranged to " can drag ", and transmission incident at last is provided with the prompting of object in clicking to main window; Step (2) is given the type attribute of new Object; The processing that step (3) is pulled the service area into begins, and obtains earlier and drags object, judges the sign of this object then, and whether this object enters the service area; Step (4) is created new object and is placed it in default location according to object type, creates the up and down layer line corresponding with this object and is placed on from (in the object back, the user cannot see) on one's body; Step (5) is carried out the termination incident that drags, and decision operation object effectively back stops its drag characteristics, moves this object and corresponding line thereof to the cursor position; Lower floor's object of step (6) this object of circulation searching moves to the layer line up and down of lower floor's object under this object; Step (7) finishes.

Referring to Fig. 7, the execution flow process the during object of deletion shown in the figure mainly comprises (1) to (6) totally 6 steps.Step (1) is checked the authority whether deletion is arranged earlier, points out the user to delete then; The object that step (2) judge to be selected whether effectively and object number be in given scope; Step (3) is revised the corresponding database list item according to object type but is not deleted the levels relation; Step (4) is obtained its upper strata object number and is judged whether it is effective object; Step (5) is provided with object deletion state, and layer line was invisible about background reached; Step (6) finishes.

Referring to Fig. 8, the execution flow process when revising object properties shown in the figure mainly comprises (1) to (7) totally 7 steps.Step (1) is revised object properties and is handled beginning, revises the upper strata object number attribute of object icon fileinfo and object earlier; Step (2) judges whether object is effective, whether the upper strata object is effective, and invalid upper strata object is set to 0; Step (3) is drawn the levels object line, and in object setting-out on one's body certainly, the beginning subobject is handled to invalid upper strata object, checks whether ancestors' event handling makes mistakes; Step (4) is judged whether object properties information has modification and is judged whether the object Chinese and English has repetition or sky; Step (5) is revised the corresponding objects attribute according to the attribute window information of revising, and the data window of preserving the attribute window is preserved modified logo successfully then is set to database; Step (6) refetches data at last; Step (7) finishes.

Referring to Fig. 9 to Figure 11, the performance management subsystem of native system comprises traffic measurement management and the annual call-data analysis of startup automatically, traffic form, real-time call analysis, annual call-data analysis and interoffice.

Fig. 9 illustrates traffic measurement management and promoter systems automatically, and the Windows that its major function provides the full chinesization of a friendly interface are managed and started traffic measurement, make the user need not to understand that the traffic starting command of switch just can start traffic measurement.Start traffic measurement and must be have the right the user or correctly input password after the user, system number is stored in exchange, traffic measurement classification number and process of measurement in the database in advance, the user imports the traffic measurement classification number of different classes of traffic measurement, the process of measurement that select to need starts number and select start-up time of traffic measurement after just can start traffic measurement.

Traffic measurement management and automatic promoter systems are according to the office of having selected, process of measurement number and form the traffic measurement starting command start-up time and be sent to the order send server, the order send server is connected with the communication server, order is sent to mobile switch (AXE-10), after the switch fill order result is returned to the communication server, give the traffic promoter systems by information service processor processing command result report and with the result then, if start successfully, subsystem is with office number, process of measurement classification and start-up time are stored in the database, for the historical record of traffic measurement startup in the user inquiring period.

Traffic measurement management and automatic promoter systems comprise (1) to (7) individual step, and step (1) is judged the authority whether user has traffic measurement to start; The user of step (2) lack of competence need input the password that traffic measurement starts, and password bad then withdraws from; Step (3) is formed the traffic measurement starting command start-up time by selected switch office, process of measurement number and traffic measurement; Step (4) sends to the order send server with the traffic starting command, and the order send server connects by the communication server and switch and order is sent to switch; After step (5) the switch fill order result is returned to the communication server; Step (6) is handled the command execution results that the communication server transmits by netscape messaging server Netscape, and the result is returned to the automatic promoter systems of traffic; Whether step (7) will order the situation of successful execution to be shown to the user and to be recorded in traffic by the automatic promoter systems of traffic to start in the history lists.

Referring to Figure 10, the major function of system's traffic form be generate full chinesization and real-time call form simple to operate, traffic form and month form when busy, the performance situation of system's reflection switch.When busy the traffic report handled a plurality of when busy the real-time call report handle the back and generate, because the SYBASE storing process can not be with array parameter, the method that native system adopts is: at first select a plurality of real-time call report times when busy by the user, in storing process, selected real-time call report data is deposited in the temporary table, then the data in the temporary table are dealt with, result deposits every monthly average in when busy in the traffic data table, and obtained the mean busy hour traffic data of a plurality of real-time call data, reflection monthly average traffic situation.

Traffic Reports module shown in the figure comprises step (1) to (4), and step (1) user need to select the traffic form classification of processing, shows all real-time call report times of this class report; Traffic report when traffic was reported as certain month busy when step (2) therefrom selected some busy; Step (3) deposits the real-time call report data of selecting in the temporary table in storing process, according to corresponding these data of processing formula manipulation, and deposits in when busy result data in the table and generates monthly average traffic form and menology when busy in the menology; Step (4) shows traffic form and menology when monthly average is busy.

Referring to Figure 11, system's call-data analysis module functions be the assurance system can be by in real time, when busy or analyze the performance situation of switch month with graphics mode.Analytical method has made full use of the report pattern software function in the POWERBUILDER Software tool and the user/server characteristics of SYBASE Database Systems, comprise: select certain office, data such as certain class traffic and certain period, utilize the conditional statement in the SQL query statement of SYBASE, the time conditions that adds Incoming name and traffic data, the data that query statement is read just in time meet the traffic data of above-mentioned condition, if analytic target has a plurality of targets, as certain switch a plurality of relayings are arranged, and the user just selects some target such as several relayings to perform an analysis, the a plurality of destination names that then need to select also are inserted in the conditional statement of query statement, the data that check out this moment just can only be the data that satisfy these conditions, show data query by POWERBUILDER report display instrument with graphics mode at last.

The implementation of call-data analysis shown in the figure comprises step (1) to (5), and step (1) need to select switch office name, the traffic measurement class name of analysis, shows that the institute of this type of traffic report is free; Step (2) need to be selected the initial traffic time of analyzing and is stopped the traffic report time; Step (3) to need in a plurality of traffic measurement targets to select the traffic measurement target analyzed; Step (4) is combined into query statement with above-mentioned selection and forms the SQL query statement and sends to the SYBASE database server, and database server returns to Query Result the data display window of POWERBUILDER; Step (5) data display window intuitively is shown to the user according to user-selected analytic target with graphics mode, thereby clearly expresses the traffic situation of change in a period of time.

Referring to Figure 12, Figure 13, the fault management submodule of native system comprises and starts and withdraw from, customize, edit, alarm checking, alarm inquiry, month form, daily sheet and other.The application that fault management is set up is by event driven, and promptly each on each object clicked, action such as double-click is all corresponding with certain incident, again by the script processing execution of corresponding event.

The implementation that starts and quit a program shown in Figure 12 mainly comprises (1) to (12) totally 12 steps.Step (1) assignment global variable, obtain configuration parameter, connect database; Step (2) is opened user's log file, successful then obtain user number, unsuccessful then prompting login window is checked username and password at the login window, and open corresponding window according to the parameter of importing into, promptly the user logins window and may have parameter identification starting, opening when alarm customization, alarm checking; Step (3) judges that the user alarms logon rights, and customizable sign is set; Step (4) judges whether to be domestic consumer, opens main window; Step (5) beginning main window is handled, and customizable sign is set; Step (6) is obtained alarm unconfirmed, acknowledged alarm and is enlivened alarm data; Step (7) is obtained processing time last time from configuration file; Alarm title, alarm classification function that step (8) registration is new, may further comprise the steps: A when the statement time of origin greater than processing time last time and be the vernier of alarm title unconfirmed, classification, B opens the vernier circulation that begins to fetch data, whether C searches the alarm title registered, then do not add one number insertion title registration form if there is registration with maximum title number, whether D searches the alarm classification registered, then do not add one number insertion classification registration form if there is registration with the maximum kind alias, the E loop ends, close vernier, return the up-to-date processing time; Step (9) is provided with the new processing time and is placed in the global variable; Step (10) shows the alarm entry number of obtaining, and control is set shows grey bright state; Step (11) is readjusted the position of each control on the main window, and is consistent with main window, obtains window size, is uniform each control in boundary to separate control more then as window, makes corresponding up and down; Step (12) finishes.

Referring to Figure 13, the extension process of alarm shown in figure program implementation process.Edit routine comprises expansion, affirmation, removing, retouching operation person's remarks, selects alarm demonstration office etc.Alarm extension process shown in the figure comprises 3 big steps altogether.Step (1) is carried out the clauses and subclauses choice function, comprises Dan Xuan, multiselect clauses and subclauses etc., and wherein A obtains the line number of the current clauses and subclauses line number of clicking and article one selection; B checks and treatment S HIFT key; C checks and handles the CTRL key; D judges whether to selecting clauses and subclauses; E returns the clauses and subclauses of last selection.Step (2) is carried out and is confirmed operation, and wherein A begins to confirm to handle, and obtains first row of user name, current time, selection; The B circulation is provided with all and selects alarm to recognize people really and acknowledging time; C is saved in database; D is inserted into history lists to the alarm of confirming and removed, and deletes corresponding alarm in the current table; E refetches data and rolls back to and confirmed position (ABCDE in the not shown step 2) last time.Whether step (3) inspection has the expansion window, then sends the incident of expansion again if having, and wherein A begins to expand the window processing, fetches data according to the parameter that transmits; B is unsuccessful as if getting from the current alarm table, then gets from the history alarm table, and identification-state is set; C judges and retouching operation person's remarks controlled attribute that this can be revised maybe can not revise; D shows the serial number of this alarm in alarm list.

The present invention has powerful alarm inquiry function, can give very complicated condition, comprises lasting bound, time of origin, checkout time, acknowledging time bound, classification, rank, title and confirming the people of network element name, alarm.

Alarm checking of the present invention divides two processing procedures to carry out, and promptly sets certificate parameter and handles the checking return results.Can select one or more office to verify, be provided with and wait for number of times and each time of waiting for, and in checking, carry out should with and the various operations of other application, result to be verified such as need not, verify automatically and report the result.

System of the present invention is communication between the existing and switch by high speed communication cause for gossip X.25.In the domestic present telecommunicatioin network management, with the communication of switch all be that the RS232 serial communication port by switch inserts on microcomputer platform, so communication speed is very low, and systematic function is poor.System of the present invention runs in the SUN work station, and the high speed communication cause for gossip by switch under Solaris 2.5.1 operating system is existing, and its realization comprises the realization of implementation method, systemic-function and realization three aspects of switch protocol.The hardware device that the native system example adopts is Enterprise ULTRA--1, utilizes SUNLINK X.25 software and SUNLINK HIS/S2.0 high speed communication card, realizes X.25 packet switching communication.Every DCS main frame is installed two SUNLINK HIS/S2.0 high speed communication cards, and every card has four X.25 link access interface, can insert eight network element ports altogether.The link communication speed is 64kbits/s, 1/16 tunnel is arranged, link connect to be supported Digital Data Net (DDN) special line, owing property virtual circuit (PVC) and virtual switch circuit (SVC) forever, interface is supported digital terminal equipment (DTE) or data connection equipment (DCE), requires to support to meet the X.121 block terminal address of agreement.

Referring to Figure 14, Figure 15, the implementation method of described communication shown in the figure.Figure 14 illustrates the message transmission communications protocol of the TACS of system by link X.25 and AXE-10 switch NE, realizes that carrying out duplex data with switch communicates by letter.

Each software module structure that native system shown in Figure 15 is developed under the support of relevant hardware and software platform is with the message transmission communications protocol of realization switch and the bottom communication and the function for monitoring thereof of related telecommunications webmaster.

System end is provided with the multipotency of a communication server and connects eight network elements, wherein move a main communication service process, for every X.25 link be provided with 16 and monitor stream, X.25 monitor connection request on the stream when receiving certain, or when receiving certain upper layer application request, derive from a sub-communication service process, respective request is handled, just can provide service for a plurality of application request simultaneously.

Each network element of switch end can be provided with two X.25 ports, be respectively master port and standby port, master port adopts the DDN private line access as far as possible, standby port adopts PVC or SVC mode to connect, for guarantee that communication link does not interrupt when breaking down and network element between contact, its Route Selection mode should be undertaken by following step: judge according to the network element name whether network element first or the second port link corresponding available; Arbitrary link can with situation under further judge whether it is the DDN link; If not the DDN link then obtains all SVC links; Judged whether effective SVC link again; There is the SVC link of then getting minimum telephone traffic to connect.

Referring to Figure 16 to Figure 18, native system shown in the figure is the function of communication between the existing and switch by high speed communication cause for gossip X.25 how, its function comprise the connection status that monitors every link, monitor network elements presence status, monitoring system upper layer application the connection request and monitor X.25 stream, receive the data output of network element.

Automatically start the SUNX.25 program package after the system start-up, monitor the connection status of every link, comprise normal, improper and connecting three kinds of states by the Link State that provides in the operation process X.25.

The presence status of monitor network elements can realize with two kinds of methods, first method as shown in figure 16, (it is HB that switch has a heartbeat signal to utilize the heartbeat signal of network element, but the cycle sends after the startup, can be used for reflecting whether switch is working properly) monitor network elements port status X.25, its execution in step comprises: (1) number obtains the configuration information of this network element from upper layer application by network element ID; (2) from the visit information of network element, obtain function code; (3) judge whether it is the HB signal according to function code, if not then handle accordingly according to the corresponding function sign indicating number; (4) receive the HB signal packet; (5) configuration information according to network element judges whether to monitor the HB signal, then need not produce alarm; (6) whether normally produce alarm or alarm elimination report according to the HB signal that is monitored.

Second method is by initiatively connecting to come periodic test network element port status.Open one X.25 virtual link obtain the destination address of respective network elements, be converted into X.25 address format, the packing back sends call request information to switch, if what switch returned is to connect confirmation, illustrate that network element is normal presence status, if switch returns is to connect removing information, illustrates that network element normally do not attend.

Referring to Figure 17, the system that illustrates comes the connection request of monitoring system upper layer application as SOCKET (socket) server processes.Its execution in step comprises that (1) receives the connection request of upper layer application; (2) upper layer application is sent the connection acknowledge message; (3) read the request msg of upper layer application; (4) call corresponding processing routine by the meeting classification of upper layer application; (5) whether the judgment processing routine makes mistakes, and then sends relevant error message to upper layer application if make mistakes, if do not make mistakes then end process; (6) end process is returned.

Referring to Figure 18, the implementation that the data output of network element is flowed, received to monitoring X.25 is shown.Comprise that step (1) receives the call request of network element; (2) from the call request information bag of network element, obtain the X.25 destination address and the link identification number of network element; (3) send call request to network element and confirm, set up corresponding the meeting and connect; (4) receive the protocol information bag of network element visit, and differentiate access type, comprise that time-delay report, spontaneous report, network element export and network element is got file from system from fat file by this protocol information bag; (5) call the processing routine of corresponding access type according to access type.

It is how to realize switch protocol that Figure 19 to Figure 21 illustrates native system, the MTP information transmission protocol that meets the ISO/OSI standard and defined by switch producer is adopted in the communication of switch and network element, and the connection and being connected by the network element initiation of being initiated by system applies is provided by the DCS process.Wherein the connection of being initiated by system applies comprises that the transmission of CMD-SESSION manmachine command, SFO-OUT-SESSION and SFI-IN-SESSION are from the network element extraction document.The connection of being initiated by network element comprises the spontaneous report output of SPR-IN-SESSION network element, RPR-SESSION delay instruction report output, the spontaneous output file of SFO-IN-SESSION network element and SFI-OUT-SESSION network element extraction document from the OMC system.

Figure 19 illustrates CMD-SESSION manmachine command process of transmitting, comprises that step (1) opens the X.25 virtual link that a preparation is connected with switch; (2) destination address that upper layer application is sent is converted to address format X.25; (3) obtain address on the local respective link, and be converted to address format X.25; (4) call out network element; (5) call of reception network element; (6) open the scratch file file, prepare data are write this document; (7) obtain the end message of this order transmission terminal and the time that the current command will send; (8) send the switch order to network element; (9) accept the data that network element returns; (10) whether the order return data of judging network element is finished, and does not finish and then continues to receive data; (11) judge whether to enter the subcommand state or not need with the network element swap data, then continue input command or data if desired; (12) judge whether to continue next order and meet, then proceed the order process of transmitting if desired; (13) close X.25 virtual link, return the former state that calls.

Figure 20 illustrates SFO-OUT-SESSION transmits implementation from file to network element.Comprise that whether the file that step (1) inspection is sent out exists, and does not directly return if do not exist then; (2) open X.25 a virtual link and the file that is sent out; (3) from upper layer application, obtain physical link number and destination address and be converted to X.25 address format; (4) from configuration file X.25, obtain the X.25 address of local respective link; (5) local address and destination address packing back are called out network element, connect with network element; (6) judge whether be sent out file is empty file, send if empty file is then pressed the empty file form; (7) from upper layer application, obtain the size of blocks of files; (8) be divided into a plurality of by the big young pathbreaker's file of blocks of files, the file of a not enough block size is then expanded last piece with zero; (9) send data block by the size of a packet; (10) judge whether to have sent a data block, then do not continue to send data block by the size of a packet; (11) judge whether to have sent all data blocks, then do not continue to send data block by the size of a packet.

The execution in step of the spontaneous report output of SPR-SESSION network element is: receive the call request of network element, and send the calling confirmation to network element, connect; Number obtain the configuration information of this network element by network element ID; From the visit information bag, obtain function code, from function code, obtain information such as alarm classification, rank; Receive the spontaneous report data of network element; Whether the data output of judging network element finishes; From configuration file, obtain respective identification, judge whether to receive this network element alarming; The data of network element output are write in the corresponding document.

Figure 21 illustrates the execution in step of RPR-SESSION delay instruction report output, comprises that (0) receives the call request of network element and sends the calling confirmation to network element, connects; (1) from protocol access information, obtains activating the terminal name that this time-delay is reported; (2) judge whether this terminal also is present in the registration form; (3) obtain the register information of this terminal by the terminal name; (4) upper layer application (Socket) server with this terminal connects; (5) give upper layer application with network element number and terminal name; (6) receive the data that network element is exported; (7) if existing, terminal then gives upper layer application with network element data; (8) judge whether the data that received are finished, do not finish and then continue to receive.

The spontaneous output file of SFO-IN-SESSION network element be receive when system network element from fat file output request and after sending request to network element and confirming, can from the visit information bag, extract the filename, subfile name of the file system that network element sends here and for filename, the form of pressing packet then receives file data.

The SFI-OUT-SESSION network element is from the OMC system initiatively during extraction document, can from the visit information bag, extract the desired filename of network element equally, subfile name and for filename, at this moment system server is called filename subfile name for the filename file corresponding local the search, then with in network element to the defined block size block transfer of this document, non-existent file then is processed into empty file, only when last packet of transmission block, could and send end of block flag to mole (More bit title) the bit zero setting of transport layer X.25, when transmitting other packet then to the set of More bit.

System of the present invention is after moving the trial run of network management center of office, and the ruuning situation stabilization energy satisfies the webmaster requirement.The pluses and minuses comparison of starting with and tabulating network management system of the present invention (TBO) and Ericsson's network management system (TMOS) below from fault management, performance management, configuration management and Operation and Maintenance four directions surface function.

Claims (16)

1. centralized operation maintaining method of simulating mobile radio communication, utilize the router that is connected with the Upper NM Station system, the database server that is connected with router and the communication server, the work station more than one that is connected with router, and connect into system with the systems soft ware framework, it is characterized in that:

The described communication server connects by X.25 link and MTP and network element and carries out full duplex data communication;

Described systems soft ware framework is divided into three levels, from bottom to top is followed successively by data communication layer, information processing layer and webmaster application layer; Described data communication layer realize webmaster use with network element between communicate by letter, described information processing layer is used between communication interface and internal system transfer of data and the network management information service is provided, and described webmaster application layer realizes alarm management, performance management, configuration management and Operation and Maintenance.

2. the centralized operation maintaining method of simulation mobile radio communication according to claim 1, it is characterized in that: described data communication layer is connected by between the connection Control Server record that can adapt to many communication server systems and control system and network element, is responsible for data communication between system and network element, is monitored X.25 forming of Link State and load by data communication server; Described information processing layer is by netscape messaging server Netscape cycle polling network element file and interim report file, and finish temporary file and network element file process, be responsible for being responsible for providing event notice to upper layer application to event log file registering events with by event notification server by the event registration server that can adapt to many communication server systems configurations according to data processing configuration; Described webmaster application layer is made up of the total figure of monitoring, fault management, performance management, configuration management, safety management and operating maintaining tool.

3. the centralized operation maintaining method of simulation mobile radio communication according to claim 2 is characterized in that: described event registration server is by ping-pong procedure registering events in the file of two fixed dimensions forming event log in turn.

4. the centralized operation maintaining method of simulation mobile radio communication according to claim 2 is characterized in that: described connection Control Server is " heartbeat " signal monitoring network element port status or by initiatively connecting to come the port status of periodic test network element X.25 that utilizes network element.

5. the centralized operation maintaining method of simulation mobile radio communication according to claim 4 is characterized in that: described " heartbeat " signal monitoring network element that utilizes network element X.25 port status comprises the configuration information of number obtaining this network element by network element ID from upper layer application; From the visit information of network element, obtain function code; Judge whether to be " heartbeat " signal according to function code; Receive " heartbeat " signal packet; Configuration information according to network element judges whether to monitor " heartbeat " signal; Whether normally produce alarm or alarm elimination report according to " heartbeat " signal that is monitored.

6. the centralized operation maintaining method of simulation mobile radio communication according to claim 4, it is characterized in that: described by initiatively connecting to come the port status of periodic test network element, comprise and open an X.25 virtual link, get the destination address of respective network elements and be converted to X.25 address format; Packing back sends call request information to switch, returns the connection confirmation from switch when network element is normal presence status, and network element does not return connection removing information from switch when having normal presence status.

7. the centralized operation maintaining method of simulation mobile radio communication according to claim 2, it is characterized in that: described data communication layer be utilize back-end data communication server DCS process finish with described network element between communicate by letter, described DCS process be based on X.25 the MTP intercommunication primitive and the gateway between inner TCP/IP primitive.

8. the centralized operation maintaining method of simulation mobile radio communication according to claim 1, it is characterized in that: X.25 the high speed communication cause for gossip is existing by switch for described implementation method by the X.25 communication between link and MTP and network element, comprises system end and switch end are set; System end is provided with a communication server, connect eight network elements, move a main communication service process, be provided with 16 and monitor stream, derive a sub-communication service process processing request when X.25 certain monitor the connection request on the stream or receive certain upper layer application request when receiving; Each network element of switch end is provided with primary, spare X.25 port, and master port adopts Digital Data Net (DDN) private line access, and standby port adopts Permanent Virtual Circuit (PVC) to connect by public packet switching network or virtual switch circuit (SVC) connects.

9. the centralized operation maintaining method of simulation mobile radio communication according to claim 1 is characterized in that: described realization by communication function between X.25 link and MTP and network element comprises the connecting request, monitor the data that X.25 flow and receives network element and export of presence status, monitoring system upper layer application of the connection status that monitors every link, monitor network elements.

10. the centralized operation maintaining method of simulation mobile radio communication according to claim 1 is characterized in that: described realization by switch protocol between link X.25 and MTP and network element comprises by data communication server DCS process to be provided by being connected of initiating of system applies with by being connected that network element is initiated; The described connection of being initiated by system applies comprises that manmachine command sends, transmits file and from the network element extraction document to network element; The described connection of being initiated by network element comprises the spontaneous report output of network element, delay instruction report output, the spontaneous output file of network element and network element extraction document from centralized operation maintenance center.

11. the centralized operation maintaining method of simulation mobile radio communication according to claim 10 is characterized in that: described manmachine command process of transmitting comprises that (1) open the X.25 virtual link that a preparation is connected with switch; (2) destination address that upper layer application is sent is converted to address format X.25; (3) obtain address on the local respective link, and be converted to address format X.25; (4) call out network element and receive the call of network element, open the scratch file file, prepare data are write this document; (5) obtain the end message of this order transmission terminal and the time that the current command will send; (6) send the switch order to network element; (7) accept the data that network element returns; (8) whether the order return data of judging network element is finished, judge whether to enter the subcommand state or not need with the network element swap data, judge whether to continue next order and meet, carry out the order process of transmitting after finishing, close X.25 virtual link, return the former state that calls.

12. the centralized operation maintaining method of simulation mobile radio communication according to claim 10 is characterized in that described implementation to network element transmission file, comprise step: (1) checks whether the file that is sent out exists; (2) open X.25 a virtual link and the file that is sent out; (3) from upper layer application, obtain physical link number and destination address and be converted to X.25 address format; (4) from configuration file X.25, obtain the X.25 address of local respective link; (5) local address and destination address packing back are called out network element, connect with network element; (6) if judge that the file that is sent out is an empty file, then press the empty file form and send; (7) from upper layer application, obtain the size of blocks of files; (8) be divided into a plurality of by the big young pathbreaker's file of blocks of files; (9) send data block by the size of a packet, finish until transmission.

13. the centralized operation maintaining method of simulation mobile radio communication according to claim 10 is characterized in that: the execution in step of the spontaneous report output of described network element is: receive the call request of network element, and send the calling confirmation to network element, connect; Number obtain the configuration information of this network element by network element ID; From the visit information bag, obtain function code, from function code, obtain alarm classification, class information; Receive the spontaneous report data of network element; Whether the data output of judging network element finishes; From configuration file, obtain respective identification, judge whether to receive this network element alarming; The data of network element output are write in the corresponding document.

14. the centralized operation maintaining method of simulation mobile radio communication according to claim 10, it is characterized in that: the execution in step of described delay instruction report output comprises that (1) receives the call request of network element and sends the calling confirmation to network element, connects; (2) from protocol access information, obtain activating the terminal name that this time-delay is reported; (3) judge whether this terminal also is present in the registration form; (4) obtain the register information of this terminal by the terminal name; (5) the upper layer application server with this terminal connects; (6) give upper layer application with network element number and terminal name; (7) receive the data that network element is exported; (8) if existing, terminal then gives upper layer application with network element data; (9) judge whether the data that received are finished, do not finish and then continue to receive.

15. the centralized operation maintaining method of simulation mobile radio communication according to claim 10, it is characterized in that: the spontaneous output file of described network element be receive when system network element from fat file output request and after sending request to network element and confirming, from the visit information bag, extract the filename, subfile name of the file system that network element sends here and, press the form reception file data of packet then for filename.

16. the centralized operation maintaining method of simulation mobile radio communication according to claim 10, it is characterized in that: described network element is to extract the desired filename of network element from the visit information bag from operation maintenance center's active extraction document, subfile name and for filename, be called the file of filename subfile name by system server corresponding local the search for filename, again with in network element to the defined block size block transfer of this document, and when last packet of transmission block to mole (More) bit zero setting of transport layer X.25 and send end of block flag.

Images