CN1092887C - Digital transmission monitoring system for local network - Google Patents
Digital transmission monitoring system for local network Download PDFInfo
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- CN1092887C CN1092887C CN 97120159 CN97120159A CN1092887C CN 1092887 C CN1092887 C CN 1092887C CN 97120159 CN97120159 CN 97120159 CN 97120159 A CN97120159 A CN 97120159A CN 1092887 C CN1092887 C CN 1092887C
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Abstract
The present invention relates to a digital transmission monitoring system for a local network, which is composed of two-stage distributed computer network composed of a prefecture-level monitoring system and county-level monitoring subsystems, and a monitoring network composed of monitors arranged in each transmission device through a data collection matching device and a communication network, wherein the two monitoring systems are in the local area network on the basis of the TCP/IP network protocol, adopts the structure of a client/server system, and are connected into a wide area computer network by a router, a modem and a digital data circuit; the monitoring network polls each network element by a TABS communication control procedure, collects monitoring information, and uses a monitoring program forming a modularized structure. The digital transmission monitoring system for a local network has the advantages of friendly interface, visual display, complete function, simple operation, convenient expansion and high real time.
Description
The present invention relates to a kind of digital transmission monitoring system of phone directory earth mat, particularly a kind of Computer Control Technology of utilizing is carried out effective network supervision system that monitors, controls and manage to the transmission equipment of prefecture-level city office, county telephone central office's two-stage phone directory earth mat and operation, the maintenance and management of transmission network.
Whole nation public telephone network is made up of toll network and several local networks, so the implication of local network is some areas telephone network for national toll network, local network is the locking numbering area that several end office (EO)s and tandem exchange constitute, and all users carry out unified number long dialing in the net.Each local network all is assigned the trunk code of oneself, usually local network includes city's Intranet and suburban telephone thereof and satellite and county town and affiliated rural telephone system user thereof on every side, form an automatic switching network in a big way, can satisfy the needs of all user's automatic connections in the net, so, the network technology more complicated of local network, the various kinds of equipment kind is more in the net, also wants to guarantee that it has corresponding communication technological service ability.China is divided into local network five types at present: 1, capital, Tianjin, Shanghai, fringe megalopolis local network (C1 level), 2, office of provincial capital city local network (C2 level), 3, prefecture-level city office local network (C3 level), 4, county (zone) office local network (C4 level), 5, the local monitor station (C5 level) formed by the local monitor system of transmission equipment.
We know, the phone transmission net is the main artery of communication network, the quality of its transmission quality, directly influence the quality of telephone service, and the fault of telephone network is as can not in time handling, not only influence the transmission of telephone communication, also influence the prestige of post and telecommunications enterprise, the telephone service income also can directly incur loss.Local network as phone transmission net part also is like this naturally.The maintenance of phone transmission net in the past is distributed, by the staff with hand-held terminal to the inspection of each transmission node, the alarm again of pinpointing the problems is handled, and both disperses, untimely again, labour intensity is big, can't find in time that fault gets rid of it as early as possible.
The purpose of this invention is to provide and a kind ofly adopt computer technology, effectively carry out digital transmission monitoring system for local network operation, maintenance, control and the monitoring of the transmission equipment of local network and transmission network.
The object of the present invention is achieved like this: a kind of digital transmission monitoring system for local network, formed by computer network and monitor network, it is characterized in that: the two-stage distributed network topology structure that constitutes of the C3 level supervisory control system be made up of districts and cities office local network of computer network and the C4 level Monitor And Control Subsystem be made up of county or zone office local network wherein connects into the computer network of wide area by router, modulator-demodulator, Digital Data Net circuit between this two-level network; Above-mentioned two C3, C4 level supervisory control system all are based on the local area network (LAN) of TCP/IP Internet protocol, adopt Client; Wherein the basic configuration of C3 level supervisory control system is C3 server, monitor workstation, poll work station and hub, and C4 level Monitor And Control Subsystem then is that a C4 server and work station and hub constitute; Wherein monitor network then is by the built-in watch-dog of the different transmission equipments of each producer local monitor station as equipment, the network that to be each network element be formed by connecting by digital bridge or peripheral adapter and digital communication network, its logical construction is a stellate reticulum, supervisory control system is semiduplex with communicating by letter of each network element, adopt each network element of TABS communication control procedure poll, acquisition monitoring information.
Wherein the server in the C3 level supervisory control system is mainly used in the monitor database of depositing local network, monitor workstation is used to provide graphical user's operation interface, carry out display alarm, performance monitoring and equipment disposition, the poll work station is gathered warning information then by monitor network.
Wherein can dispose name server in the C3 level supervisory control system, the Transformation Service of domain name-IP address is provided, and database is looked into the remote activation service of new server and replication server.
The monitor database of server repository county in the C4 level Monitor And Control Subsystem or zone office wherein, work station is used for gathering warning information by monitoring network, in real time alarm signal is delivered to C3 level supervisory control system, the graphical user is provided interface, carry out alarm demonstration, performance monitoring and equipment disposition.
The present invention adopts computer technology that the network operation situation of local telephone network is carried out real-time monitoring, the network management system device of control and management, important composition as the transmission monitoring net of one of three big supporting networks of telecommunication path net, the present invention can carry out centralized monitor to the transmission equipment of local network, the operation conditions of transmission network is grasped in overall understanding, the quality condition of transmission equipment, the degradation trend of phase-split network, in time find, accurately handle communication failure and hidden danger, shorten fault handling time, increase work efficiency and the maintenance quality of transmission network, thereby guarantee the unimpeded safety of communication, improve the post and telecommunications goodwill, increase the postal and telecommunications service income.
The present invention develops successfully on the basis of transmission monitor system at county level, has solved AT﹠amp; The technical problem that enters monitoring network of different manufacturers transmission equipments such as T, NEC, ERICSSON, SIEMENS is for the centralized monitor network of realizing provincial transmission equipment has been created condition.
The present invention adopts secondary distributed network topological structure, two-level network all adopts current popular, advanced client/server technology, TCP/IP Internet protocol, UNIX and Windows NT operating system, use sybase database and object-oriented developing tool Visual Basic, C " wait language to carry out software programming, interconnected between net by router and the realization of 64kb/s digital data circuit.This system has functions such as text, figure alarm demonstration, performance monitoring, equipment disposition, data query statistics, path tissue, Online Help and system management.In addition, this system have friendly interface, intuitive display, simple to operate, multiple functional, expand characteristics such as convenient, real-time, be a digital transmission monitoring system that has much the phone directory earth mat of popularizing application prospect.
Fig. 1 is overall network architecture figure of the present invention.
Fig. 2 is a two level computer schematic network structure of the present invention.
Fig. 3 is a monitor network structural representation of the present invention.
Fig. 4 is the Ericsson's transmission equipment networking structural representation among the present invention.
Fig. 5 is the Nippon Electric Company, Ltd.'s transmission equipment networking structural representation among the present invention.
Fig. 6 is the Siemens's electrical communications equipment networking structural representation among the present invention.
Fig. 7 is the monitoring program data flowchart among the present invention.
Fig. 8 is the monitoring program module structure chart among the present invention.
Referring to Fig. 1 and Fig. 2, the present invention is made up of computer network and monitor network as the transmission monitor system of phone directory earth mat, the two-stage distributed network topology structure that then constitutes of computer network wherein by districts and cities office (C3 level) supervisory control system 1 and county (zone) office (C4 level) Monitor And Control Subsystem 2, then pass through router one 1 between this two level computer network, 21, modulator- demodulator 12,22 and Digital Data Net 3 (the DDN communication network of 64kbit/s) connect into the computer network (referring to Fig. 2) of wide area, above-mentioned two C3, C4 level supervisory control system 1,2 all are based on the local area network (LAN) of TCP/IP Internet protocol, adopt Client, wherein the basic configuration of C3 level supervisory control system 1 is a C3 server 13, monitor workstation 14, poll workstation1 5 and hub 16, this supervisory control system 1 also is a network management center of the present invention, C3 level server 13 is mainly used in the monitor database of depositing local network, monitor workstation 14 is used to provide graphical user's operation interface, carry out display alarm, function such as performance monitoring and equipment disposition, 5 of poll workstation1s pass through monitor network, gather the warning information of each transmission equipment.If desired, C3 supervisory control system 1 can also dispose the name server (not shown), and the Transformation Service of domain name-IP address is provided, and database is looked into the remote activation service of new server and replication server.2 of C4 level supervisory control systems are made of a C4 server 23, monitor workstation 24 and hub 26, wherein C4 server 23 monitor database, the work station 24 of depositing county (zone) office gathered warning information by monitoring network, in real time alarm signal is delivered to C3 level supervisory control system 1, the graphical user is provided interface, carries out alarm demonstration, performance monitoring and equipment disposition.
Referring to Fig. 1, monitor network of the present invention is by the built-in watch-dog of each transmission equipment of the different manufacturers local monitor station 5 as equipment, the network that to be network element NE (abbreviating network element as) be formed by connecting by digital bridge 41 (data acquisition adaptation) or peripheral adapter 43 and digital communication network 4, its logical construction is stellate reticulum (referring to Fig. 3), surveillance is semiduplex with communicating by letter of each network element 5, adopt each network element 5 of TABS communication control procedure poll, acquisition monitoring information.The digital communication network 4 here is to be formed by connecting by digital bridge 41 and telecommunication circuit, and in order to reduce extra telecommunication circuit expense, the accessory channel 42 that should as far as possible utilize optical transceiver is as telecommunication circuit.Wherein digital bridge 41 plays the tandem effect in monitoring network, it is with a plurality of I/O tributary interfaces (being the TMN interface of each network element 5), and tandem becomes TMN interface upwards, and the request/answer signal of each branch road is all through the input of tandem mouth, output.Referring to Fig. 4, monitor network is according to topology of networks design, is installed on digital bridge 41 at the transit node and the pivot button node of transmission network, and digital bridge 41 is connected with monitor workstation 24,14 by telecommunication circuit.The built-in watch-dog 5 of equipment of terminal transmission node, can directly go up accessory channel 42, extend to the transit node of front, digital bridge 41 on the transit node extends different directions after watch-dog 5 tandems of the watch-dog 5 come and our station, go up accessory channel 42 again, extend to the transit node or the pivot button node of front.Cascade links to each other with the workstation1 4,24 of supervisory control system of the present invention (referring to Fig. 3) at last so step by step.
Because introduced the different transmission equipments of many external telecommunications companies period in the telephone network great development that the eighties begins, and in the PDH in Guangdong Province digital transport network, the AT﹠amp of American Telephone and Telegraph Company; The share that the transmission equipment of T occupies more (secondly being the equipment of Siemens SIEMENS, the ERICSSON of Ericsson, the NEC of Japan Telecom Co Ltd), and AT﹠amp; Being used to of T company regulation, the interconnect communication control procedure of MD and NE (network element) was the TABS rules, AT﹠amp; The transmission equipment of the various models of T is all supported the TABS rules, and the TABS rules are simple, practical, adopts polling mode to carry out point-to-point or point-to-multipoint communication.So the present invention stipulates the communication protocol of TABS rules as C4 level supervisory control system and the interconnection of equipment local monitor net, the watch-dog of other producer's equipment, then through the rules conversion, the unified TABS of using rules network.Fig. 4-Fig. 6 has showed that the transmission equipment watch-dog of different telecommunications companies of several families carries out the structural representation of monitoring network.
Referring to Fig. 4, the transmission equipment monitor circuit plate 5 (FCU of Ericsson, Fault Condition Unit and AU, Alarm Unit) be to enter monitoring network by having the peripheral adapter 43 (ERICVT) of gathering dry contact and digital bridge function, among the figure: MSP is AT﹠amp; The T monitor board, the 41st, digital bridge, the 42nd, accessory channel.Peripheral adapter ERICVT inserts 34Mbit/S multiple connection machine frame or 140Mbit/S multiple connection machine frame the 4th groove position, utilize groove position socket to provide+the 5V power supply, the dry contact input interface of adapter links to each other with the FCU of the ERICSSON of Ericsson, AU supervisory circuit plate, gather the dry contact warning information, and pass through the poll that TMN interface-TABS mouth responds the upper strata supervisory control system, transmit warning information according to the TABS form.The TABS mouth can also the tandem outside ATC mouth (I/O) branch road and inner I/O branch road, extend the adapter that comes by accessory channel or the TABS mouth of other equipment can insert the ATC mouth from far-end, the ERICVT of our station then connects with bus.
Referring to Fig. 5, the transmission equipment monitor terminal MT of the NEC of Nippon Electric Company, Ltd. enters monitoring network as 5 of network elements by the peripheral adapter 43 (NEC CVT) that possesses rules conversion and digital bridge function.MSP is AT﹠amp among the figure; The T monitor board, the 41st, digital bridge, the 42nd, accessory channel.The NEC CVT here is installed on the backboard of NEC frame, utilize the backboard socket-the 48V power supply, two monitor terminal MT ports are connected with the MT of our station NEC transmission equipment.The TABS mouth is connected with the supervisory control system on upper strata, and the TABS mouth also is the tandem mouth, can 4 ATC mouths of tandem (I/O branch road), extend the ERICVT that comes by accessory channel or the TABS mouth of other equipment can insert the ATC mouth from far-end, and the NECCVT of our station adopts bus to connect.
Referring to Fig. 6, Siemens SIEMENS transmission equipment monitoring SA and SMU are to enter monitoring network by the peripheral adapter 43 (SIE CVT) that possesses rules conversion and digital bridge function as network element 5.Among the figure: SA is the contact plate of Siemens's implement porter, and SMU is the signal monitoring dish of Siemens 34M optical transceiver.Peripheral adapter SIE CVT provides the I/O tributary interface of 4 * 8 dry contact input interfaces, 4 RS485/RS232 and the interface-TABS mouth of 1 TMN telecommunications pipe network.Wherein 4 * 8 dry contact input interfaces are gathered the dry contact alarm of local MUX or 140M optical transceiver, 4 I/O tributary interfaces are used for connecting local SMU, gather the alarm of our station 34M optical transceiver, perhaps peer end of the connection extends the adapter SIE CVT that comes through accessory channel.
The software support platform of monitoring program of the present invention is UNIX and WIN NT operating system, TCP/IP procotol, sybase database management system and Visual Basic, C " etc. senior language.The data flow of monitoring program is referring to shown in Figure 7.Wherein:
(1) C3 level server, the application program at C3, C4 level work station API (Aplication Interface) reading and writing database.
(2) at C3 level server, C3, C4 level work station residing network server NET SERVER network service processes are communicated by letter by SOCKET between process.
(3) between the application program in the work station, communicate by DDE.
(4) tables of data of C4 level database copies to C3 level database by replication server REPLICATION SERVER.
(5) Real-time Alarm that collects of C4 level, the polling status of C4 level, the connection status of C4 and C3 is sent to the C3 server by SOCKET, writes database by the application program of C3 server, broadcasts to the C3 work station by SOCKET again.
(6) a certain work station of C3 level is confirmed alarm or is shielded, and writes the C3 database by the work station application program, and the data of C3 are looked into new Servers-SQL SERVER trigger and broadcasted to the C3 work station by SOCKET, confirms masked state.
(7) when the C3 work station carries out equipment disposition to C4, directly upgrade the C4 database, copy to the C3 server by replication server.
(8) control command at C3 level work station, by DDE, SOCKET, several inquiry programs of control C4 level.
Program of the present invention adopts modularized design, its modular structure as shown in Figure 8, existing to sketch each module functions respectively as follows: (1) equipment configuration module: with graphics mode increase, revise, deletion office point, website, line, frame, machine frame, circuit board.(2) alarm display module: the real-time display alarm of multi-layer graphical mode and text mode; Alarm describes in detail and alert processing method; Acknowledged alarm and shielding; Sound alarm and removal.(3) poll processing module: read machine frame or circuit board information from database, send the TABS polling order, check serial ports input block size, read the poll return information to serial ports; According to the information that poll returns, judged whether new alarm generation or alarm clearing has been arranged; By DDE, receive client's connection request, transmit control command, send alarm and other information; Receive connection request and order in the network client, to network client transmit status and warning information.(4) C3 server process module: Open Sever definition module MEDOS-OPSER, as the remote server of Sybase, define one group of Sybase external procedure, by calling external procedure, produce alarm and state information, send to other servers on the network.(5) network service module: the connection request of webserver receiving workstation, the forwards that MEDOS-OPSER is produced arrives work station.(6) performance monitoring module: regularly example is surveyed: regularly all devices is carried out routine test, test period and time can preset.(7) query statistic print module: time inquiry by date, the alarm of printing some equipment, statistics alarm number of times.The performance test data of some equipment is inquired about, printed to time by date, inquiry and printing office, the equipment disposition of standing.(8) path molded tissue block: can carry out circuit allocation management and Circuit management: compile and seize circuit data, distributing frame data, system data, can also enquiry circuit open data, digital distribution frame data and device data.(9) system management module: realize user management, the performance monitoring parameter is provided with, the polling address state is provided with, and calls Telnet and FIP, log query etc.
The present invention has tested enforcement, carries out test run in Zhanjiang City post and telecommunications office, and test situation is good, has realized goal of the invention.
Claims (4)
1, a kind of digital transmission monitoring system for local network, formed by computer network and monitor network, it is characterized in that: the two-stage distributed network topology structure that constitutes of the C3 level supervisory control system be made up of districts and cities office local network of computer network and the C4 level Monitor And Control Subsystem be made up of county or zone office local network wherein connects into the computer network of wide area by router, modulator-demodulator, Digital Data Net circuit between this two-level network; Above-mentioned two C3, C4 level supervisory control system all are based on the local area network (LAN) of TCP/IP Internet protocol, adopt Client; Wherein the basic configuration of C3 level supervisory control system is C3 server, monitor workstation, poll work station and hub, and C4 level Monitor And Control Subsystem then is that a C4 server and work station and hub constitute; Wherein monitor network then is by the built-in watch-dog of the different transmission equipments of each producer local monitor station as equipment, the network that to be each network element be formed by connecting by digital bridge or peripheral adapter and digital communication network, its logical construction is a stellate reticulum, supervisory control system is semiduplex with communicating by letter of each network element, adopt each network element of TABS communication control procedure poll, acquisition monitoring information.
2, digital transmission monitoring system for local network as claimed in claim 1, it is characterized in that: wherein the server in the C3 level supervisory control system is mainly used in the monitor database of depositing local network, monitor workstation is used to provide graphical user's operation interface, carry out display alarm, performance monitoring and equipment disposition, the poll work station is gathered warning information then by monitor network.
3, digital transmission monitoring system for local network as claimed in claim 1, it is characterized in that: wherein can dispose name server in the C3 level supervisory control system, provide the Transformation Service of domain name-IP address, and database is looked into the remote activation service of new server and replication server.
4, digital transmission monitoring system for local network as claimed in claim 1, it is characterized in that: the monitor database of server repository county in the C4 level Monitor And Control Subsystem or zone office wherein, work station is used for gathering warning information by monitoring network, in real time alarm signal is delivered to C3 level supervisory control system, the graphical user is provided interface, carries out alarm demonstration, performance monitoring and equipment disposition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97120159 CN1092887C (en) | 1997-11-14 | 1997-11-14 | Digital transmission monitoring system for local network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97120159 CN1092887C (en) | 1997-11-14 | 1997-11-14 | Digital transmission monitoring system for local network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1222801A CN1222801A (en) | 1999-07-14 |
| CN1092887C true CN1092887C (en) | 2002-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97120159 Expired - Fee Related CN1092887C (en) | 1997-11-14 | 1997-11-14 | Digital transmission monitoring system for local network |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1308834C (en) * | 2002-03-15 | 2007-04-04 | 联想(北京)有限公司 | Method for getting and outputting information monitored by server through multiple approaches |
| CN100347991C (en) * | 2003-03-14 | 2007-11-07 | 吉林中软吉大信息技术有限公司 | Data network integrated monitoring and measuring system |
| CN101388925B (en) * | 2008-11-05 | 2010-12-08 | 北京中创信测科技股份有限公司 | Telecommunication network failure enquiry method, apparatus and telecommunication network collaboration monitoring system |
| CN111461573A (en) * | 2020-04-23 | 2020-07-28 | 杭州弧聚科技有限公司 | Efficient low-cost composite network operation and maintenance service system and method |
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1997
- 1997-11-14 CN CN 97120159 patent/CN1092887C/en not_active Expired - Fee Related
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