CN103647887A - Integrated IP telephone system of electrical power system - Google Patents
Integrated IP telephone system of electrical power system Download PDFInfo
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- CN103647887A CN103647887A CN201310699240.0A CN201310699240A CN103647887A CN 103647887 A CN103647887 A CN 103647887A CN 201310699240 A CN201310699240 A CN 201310699240A CN 103647887 A CN103647887 A CN 103647887A
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Abstract
The invention relates to a communication system for electrical power system departments, in particular to an integrated IP telephone system of an electrical power system. The integrated IP telephone system comprises multiple intelligent access terminals located in an electrical power MIS system. The intelligent access terminals are connected to a border gateway through network cables and a TCP/IP bus in the electrical power MIS system. An outlet of the border gateway is connected to a soft switching core device through a network cable and the TCP/IP bus in the electrical power MIS system. An outlet of the soft switching core device is connected with a communication operator system. A device management platform located in an electrical power system monitoring center is further connected onto the TCP/IP bus in the electrical power MIS system and used for managing relevant modules. The integrated IP telephone system is flexible and convenient to network and good in emergency disaster-tolerant capacity, provides multiple communication modes and facilitates management.
Description
Technical field
The present invention relates to a kind of communication system for electric power system all departments, specifically the integrated IP telephony system of a kind of electric power system.
Background technology
Telephone switching system is the important component part of electric power system internal office work production system, and its quality not only affects normal office service, also closely related with electricity net safety stable.In the difference of electric power system internal condition purposes, telephone switching system is subdivided into again administrative switching system and Dispatching Exchange System.The communication of the inside of electric power system at present mainly adopts program-controlled phone switching system.
SPC telephone exchange (stored program control telephone switching system) is called for short PBX, it is the dial exchange that computer continues by program control prepared in advance, full name stored program controlled telephone exch, SPC telephone exchange is comprised of hardware and software.
Traditional programme-controlled exchange telephone set net mode has the following disadvantages:
Equipment price is expensive, and later maintenance cost is high.Due to traditional stored-program control exchange stage of progressively withdrawing from the market, portioned product even stops production, stops maintenance service, is difficult to find correlation engineering Shi Jinhang technical maintenance on market, therefore safeguards that risk and maintenance cost are relatively high.
Apparatus of load is limited in one's ability, capacity expansion and upgrading difficulty.Tradition stored-program control exchange is not based on IP framework, so its bearing capacity is very limited, and the capacity of equipment is relevant to corresponding board substantially, and when board slot is stuck with, capacity reaches capacity.The capacity of monolithic board is also very limited simultaneously, and for example monolithic Digital Trunk Board is only supported 1 road E1 relaying, and monolithic analog board is only supported 8 or 16 simulation extension sets.If dilatation in future reaches the equipment limit, can only solve by again buying a new stored-program control exchange.
Adopt 2/4 line audio frequency outlet method, limited networking distance.The terminal equipment of tradition stored-program control exchange be take analog telephone substantially as main, if processed without amplifier, the RJ11 circuit maximum of analog telephone can only be transferred to 3KM with interior distance, therefore the distribution distance of terminal phone is limited to some extent.
Core control equipment is only a set of, has Single Point of Faliure problem.Cannot to realize two-shipper active and standby for tradition stored-program control exchange, or the solution such as disaster-tolerant backup, therefore there is Single Point of Faliure problem., will there is catastrophic failure in the machine once generation core main control system is delayed.
Function is limited, and the additional function except voice communication cannot be provided.Tradition stored-program control exchange is main or analog circuit exchanges, and substantially can only meet general voice communication, cannot realize voice mail, electronic fax, video calling, multimedia conferencing, the functions such as enterprise's address list and software terminal access.In function aspects, there is obvious limitation, cannot meet the following multi-service application demand of electric power system.
Networking is disposed complicated, is unfavorable for that administrative staff safeguard.Tradition stored-program control exchange dispose to need a large amount of wiring installations, need first RJ11 line from the analog board routing of stored-program control exchange to distributing frame, then from distributing frame to employee seat, if there is line fault, fault location and misarrangement work is all very complicated.
Summary of the invention
Technical problem to be solved by this invention is a kind of networking flexibility convenience to be provided, communication is provided, is convenient to manage, meet an urgent need the strong integrated IP telephony system of electric power system of disaster tolerance ability.
The integrated IP telephony system of electric power system of the present invention comprises a plurality of intelligence that are arranged in electric power MIS net access terminal (IAD); Described intelligence accesses terminal and is connected to borde gateway (SBC) through grid line and TCP/IP bus in electric power MIS net; Described borde gateway outlet is connected to Soft core equipment (softco9500) through the TCP/IP bus in grid line and communication data net; The outlet of described Soft core equipment connects common carrier system; In TCP/IP bus in described communication data net, be also connected with the device management platform that is positioned at electric power supervisory control center, be used for managing correlation module.
Described borde gateway outlet is also connected emergent Tandem Gateway through grid line with the TCP/IP bus in communication data net, and the outlet of emergent Tandem Gateway connects common carrier system.
In TCP/IP bus in described electric power MIS net, be also connected with the standby borde gateway as the stand-by equipment of borde gateway.
In TCP/IP bus in described communication data net, be also connected with the standby Soft core equipment as the stand-by equipment of Soft core equipment, between Soft core equipment and standby Soft core equipment, be connected with intelligent heavy-route passage.
In TCP/IP bus in described communication data net, be also connected with the standby emergent Tandem Gateway as the stand-by equipment of emergent Tandem Gateway.
Beneficial effect of the present invention is embodied in:
1, can by each region of electric power system and department originally independently administrative program controlled system focus on unified soft-switch platform, realize integrated operation, be convenient to manage;
2, Soft core device hardware integrated level is high, and required board quantity is few, and with respect to program-controlled equipment, hardware cost and later maintenance expense are all comparatively saved;
3, user's dilatation can adopt license authorization, and without extra user's outlet board that adds, the user terminal number of being with is not limited by nucleus equipment machine frame number of slots amount;
4, Soft core equipment and intelligence access terminal (IAD) adopt IP networking mode, be not subject to geographic restriction.Can be by electric power MIS information network flexible access system and without access devices such as additional PCM apart from user sides such as the transformer station outside tens kilometers of local sides and power supply stations;
5,, in order to guarantee the reliability of system, nucleus equipment adopts two-node cluster hot backup mode to move.Intelligence accesses terminal and by functional configuration, realizes dual-homedly, during fault, between two registrar, freely switches, and can guarantee the normal use of terminal;
6, soft switchcall server adopts Session Initiation Protocol to realize user's registration and call function, coordinates UC server that the additional functions such as voice mail, Multi-Party Conference and video calling (needing the support of IP phone) can be provided simultaneously;
7, under electric power MIS net environment, can realize cross-network segment terminal equipment is registered on core Softswitch by disposing the mode of borde gateway agency of trademark registration, solve a difficult problem for cross-network segment communicating.
Accompanying drawing explanation
Fig. 1 is the system principle diagram of the embodiment of the present invention.
Embodiment
As shown in the figure, the integrated IP telephony system of this electric power system comprises a plurality of intelligence that are arranged in electric power MIS net access terminal (IAD); Described intelligence accesses terminal and is connected to borde gateway (SBC) through grid line and TCP/IP bus in electric power MIS net; Described borde gateway outlet is connected to Soft core equipment (softco9500) through the TCP/IP bus in grid line and communication data net; The outlet of described Soft core equipment connects common carrier system; In TCP/IP bus in described communication data net, be also connected with the device management platform that is positioned at electric power supervisory control center, be used for managing correlation module.
Described borde gateway outlet is also connected emergent Tandem Gateway through grid line with the TCP/IP bus in communication data net, and the outlet of emergent Tandem Gateway connects common carrier system.
In TCP/IP bus in described electric power MIS net, be also connected with the standby borde gateway as the stand-by equipment of borde gateway.
In TCP/IP bus in described communication data net, be also connected with the standby Soft core equipment as the stand-by equipment of Soft core equipment, between Soft core equipment and standby Soft core equipment, be connected with intelligent heavy-route passage.
In TCP/IP bus in described communication data net, be also connected with the standby emergent Tandem Gateway as the stand-by equipment of emergent Tandem Gateway.
In the above embodiment of the present invention, adopt a main core Softswitch, and configure long-distance disaster Softswitch, guarantee the reliable and stable operation of total system.The all terminal equipments in cities and counties are all unified priority of registration to main nucleus equipment simultaneously, by UCEMS server, carry out the unitized management of hardware device, by BMU service server, carry out uniform service configuration management, reduce attendant's workload and overall maintenance cost.
Specifically be implemented as follows:
1, on the basis of integrated management and maintenance platform, realize the strategy that administrative staff's authority is distinguished, hard core control personnel possess authority at the highest level, and general management personnel configure specified power, realize the function of minute rights management;
2,, in call grade function aspects, by the division of mobile number level, realize that subscriber's extension station is long-distance, the setting of local telephone network, intercommunication phone authority; Rely on service managing server BMU to carry out user gradation unified distribution management simultaneously, and utilize the personalized functions such as the enhancing characteristic of system platform realizes with shaking, CSC, one number service;
3, because current communication data net and MIS net are to isolate independently, in order to meet ip voice communication requirement, by disposing SBC(borde gateway conversational equipment) solve the problem of cross-network segment voice communication.The operation principle of SBC is as follows: it is upper that IAD equipment is first registered to SBC, SBC again agency of trademark registration to main core soft switch softco9500.Therefore SBC has realized the forwarding capability of acting on behalf of of signaling flow and Media Stream, thereby has solved the voice communication problem between two isolation networks;
4, consider the demand of disaster-tolerant backup, configured the scheme of long-distance disaster.In strange land, configured a softco9500, as the equipment of disaster-tolerant backup, the IAD of various places can be registered on main softco9500 and disaster tolerance softco9500 by dual-homed.When main softco9500 breaks down, IAD can auto switching be registered to disaster tolerance softco9500 above, thereby guarantees that system voice communication runs well;
5, when the digital repeatered line of main softco9500 breaks down, the intelligent routing module of system starts automatic heavy-route function, turns to disaster tolerance softco9500 upper communication, guarantees the normal work that relaying is come in and gone out;
6, dispose an emergent Tandem Gateway and a standby emergent Tandem Gateway, Bing Yu operator is interconnected.When the equal fault of out relaying of standby usage softco9500, guarantee that responsible consumer still can carry out outside line call by this gateway.
Claims (5)
1. the integrated IP telephony system of electric power system, is characterized in that: it comprises that a plurality of intelligence that are arranged in electric power MIS net access terminal; Described intelligence accesses terminal and is connected to borde gateway through grid line and TCP/IP bus in electric power MIS net; Described borde gateway outlet is connected to Soft core equipment through the TCP/IP bus in grid line and communication data net; The outlet of described Soft core equipment connects common carrier system; In TCP/IP bus in described communication data net, be also connected with the device management platform that is positioned at electric power supervisory control center, be used for managing correlation module.
2. the integrated IP telephony system of electric power system according to claim 1, it is characterized in that: described borde gateway outlet is also connected emergent Tandem Gateway through grid line with the TCP/IP bus in communication data net, and the outlet of emergent Tandem Gateway connects common carrier system.
3. the integrated IP telephony system of electric power system according to claim 1, is characterized in that: in the TCP/IP bus in described electric power MIS net, be also connected with the standby borde gateway as the stand-by equipment of borde gateway.
4. the integrated IP telephony system of electric power system according to claim 1, it is characterized in that: in the TCP/IP bus in described communication data net, be also connected with the standby Soft core equipment as the stand-by equipment of Soft core equipment, between Soft core equipment and standby Soft core equipment, be connected with intelligent heavy-route passage.
5. the integrated IP telephony system of electric power system according to claim 1, is characterized in that: in the TCP/IP bus in described communication data net, be also connected with the standby emergent Tandem Gateway as the stand-by equipment of emergent Tandem Gateway.
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| CN201310699240.0A CN103647887A (en) | 2013-12-19 | 2013-12-19 | Integrated IP telephone system of electrical power system |
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| CN201310699240.0A CN103647887A (en) | 2013-12-19 | 2013-12-19 | Integrated IP telephone system of electrical power system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024903A (en) * | 2015-07-30 | 2015-11-04 | 中国石油化工股份有限公司 | Centralized communication system |
| CN106060028A (en) * | 2016-05-26 | 2016-10-26 | 国网福建省电力有限公司 | Internal and external power network voice communication safety isolation gateway |
| CN108769068A (en) * | 2018-06-28 | 2018-11-06 | 中国联合网络通信集团有限公司 | Call control method, device, terminal and the computer storage media of soft switch |
| CN109150768A (en) * | 2018-09-21 | 2019-01-04 | 上海沪光通讯设备有限公司 | A kind of multimedia dispatching system |
| CN112540876A (en) * | 2020-12-21 | 2021-03-23 | 中国人民解放军61623部队 | Remote disaster recovery backup method and system for artificial telephone exchange |
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| WO2004071059A1 (en) * | 2003-02-04 | 2004-08-19 | Siemens Aktiengesellschaft | A call contents interception method for a communications network |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024903A (en) * | 2015-07-30 | 2015-11-04 | 中国石油化工股份有限公司 | Centralized communication system |
| CN105024903B (en) * | 2015-07-30 | 2016-07-06 | 中国石油化工股份有限公司 | A kind of centralized communication system |
| CN106060028A (en) * | 2016-05-26 | 2016-10-26 | 国网福建省电力有限公司 | Internal and external power network voice communication safety isolation gateway |
| CN106060028B (en) * | 2016-05-26 | 2019-03-12 | 国网福建省电力有限公司 | A kind of electric power intranet and extranet voice communication security isolation gateway |
| CN108769068A (en) * | 2018-06-28 | 2018-11-06 | 中国联合网络通信集团有限公司 | Call control method, device, terminal and the computer storage media of soft switch |
| CN108769068B (en) * | 2018-06-28 | 2021-02-02 | 中国联合网络通信集团有限公司 | Call control method, device, terminal and computer storage medium for soft switch |
| CN109150768A (en) * | 2018-09-21 | 2019-01-04 | 上海沪光通讯设备有限公司 | A kind of multimedia dispatching system |
| CN109150768B (en) * | 2018-09-21 | 2020-07-28 | 上海沪光通讯设备有限公司 | Multimedia scheduling system |
| CN112540876A (en) * | 2020-12-21 | 2021-03-23 | 中国人民解放军61623部队 | Remote disaster recovery backup method and system for artificial telephone exchange |
| CN112540876B (en) * | 2020-12-21 | 2024-05-31 | 中国人民解放军61623部队 | Remote disaster recovery backup method and system for manual telephone exchange |
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Application publication date: 20140319 |