CN203911947U - Power dispatching switched network structure - Google Patents
Power dispatching switched network structure Download PDFInfo
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- CN203911947U CN203911947U CN201420249030.1U CN201420249030U CN203911947U CN 203911947 U CN203911947 U CN 203911947U CN 201420249030 U CN201420249030 U CN 201420249030U CN 203911947 U CN203911947 U CN 203911947U
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Abstract
The utility model discloses a power dispatching switched network structure. The structure comprises a stored program control exchanger used for power dispatching, and an IP network-based soft exchanger. The stored program control exchanger is connected with the soft exchanger via a PM600 dispatching desk, and comprises a dispatching machine A and a dispatching machine B; the stored program control exchanger also comprises a standby dispatching machine C; the soft exchanger comprises a G2S soft exchanger and a standby G2M soft exchanger; the stored program control exchanger is also connected with a business center via a dispatching data network; and the soft exchanger is connected with the business center via the dispatching data network. Functions of a dispatching system can be enriched, stable operation of an original dispatching system can be ensured, and the stored program control exchanger is free from modification, so dispatching resources are protected from waste, deploy cost of the dispatching system is recued, and smooth transition from the stored program control dispatching system to a soft exchanging dispatching system is achieved.
Description
Technical field
The utility model relates to a kind of network configuration, relates in particular to a kind of electric power dispatching exchange network network structure.
Background technology
Existing power scheduling program-controlled exchange network can not meet the growing business demand of user, so introduced scheduling flexible exchanging network, in addition, develop rapidly along with switching technology, the Softswitch technology of IP based network is ripe gradually, it can be for user provides abundanter business, and the update of equipment becomes inexorable trend.But in order to ensure stability and the reliability of electric power dispatching exchange network network, cannot directly with flexible exchanging network, substitute existing power scheduling program-controlled network, therefore need badly a kind of reasonable in design, arrange reliable electric power dispatching exchange network network structure, to reach two kinds of transition that network technology is level and smooth, stable.
Utility model content
The deficiency existing for solving prior art, the utility model discloses a kind of electric power dispatching exchange network network structure, and this network configuration connection and reasonable arrangement is safe and reliable.
For achieving the above object, concrete scheme of the present utility model is as follows:
An electric power dispatching exchange network network structure, comprises the stored-program control exchange for power scheduling, SoftSwitch and the PM600 dispatching desk of IP based network, and described stored-program control exchange is connected by Tandem Gateway with SoftSwitch; Described stored-program control exchange comprises dispatcher A and dispatcher B, stored-program control exchange also comprises as standby dispatcher C, described SoftSwitch comprises G2S SoftSwitch and as standby G2M SoftSwitch, described stored-program control exchange adopts 2M digital junction to carry out tandem networking, and described SoftSwitch is connected with service center by data dispatching net;
Described PM600 dispatching desk is the intelligent scheduling platform with double nip, can merge scheduling Softswitch technology and program controlled switch technology, when any one interface breaks down or wherein the stored-program control exchange of a side or SoftSwitch break down, PM600 dispatching desk is transferred to the system of an other side automatically.
Prefecture-level company control centre is hereinafter to be referred as geological survey center.
Described service center comprises N geological survey center and N transformer station center.
Described dispatcher A is connected with core switch by corresponding SIPU interface, and described core switch is connected with media server, network management server and master server.
Described dispatcher B is connected with core switch by corresponding SIPU interface, described core switch and standby server and recording server.Described master server is connected with corresponding standby server.
Described dispatcher C is connected with core switch by corresponding SIPU interface, and described core switch is connected with media server, network management server, master server, standby server and recording server.Described master server is connected with corresponding standby server.
Described core switch is all connected with the tandem switch of service center by data dispatching net.
Described geological survey center comprises scheduling switch, described scheduling switch can be connected with tandem switch by two kinds of modes, a kind of mode is for being connected with tandem switch by SIPU interface, another kind of mode is for being connected with tandem switch by TG2502 interface, and geological survey center is also connected with communication terminal.
Described transformer station center comprises scheduling switch, described scheduling switch can be connected with tandem switch by two kinds of modes, a kind of mode is for being connected with tandem switch by SIPU interface, another kind of mode is for being connected with tandem switch by TG2502 interface, and transformer station center is also connected with communication terminal.
Described transformer station center is 500kV transformer station center.
Described communication terminal comprises common phone, video telephone and IP phone.
Described dispatcher A is also connected with the scheduling switch of geological survey center by primary route; Dispatcher B is also connected with the scheduling switch at transformer station center by 500kV primary route; Dispatcher C is also connected with the scheduling switch at transformer station center by 500kV alternate routing, by alternate routing, is connected with the scheduling switch of geological survey center.
Operation principle: program control 2M's stored-program control exchange networks by dispatching, SoftSwitch is dispatched respectively geological survey center and transformer station center by data dispatching net, PM600 dispatching desk is the intelligent scheduling platform with double nip, can merge scheduling Softswitch technology and program controlled switch technology, when any one interface breaks down or wherein the stored-program control exchange of a side or SoftSwitch break down, PM600 dispatching desk is transferred to the system of an other side automatically, fully ensures the reliability of dispatching services.
When geological survey center, transformer station's center calling economize tune dispatching desk, can pass through two kinds of mode access dispatching platforms.First kind of way is: by scheduling soft switch mode access dispatching platform.In this way, when SoftSwitch is received calling, dispatch corresponding media server, network management server work, media server is under the control of SoftSwitch, provide and in IP network, realize the required media resource function of miscellaneous service, comprise that business sound provides, meeting, interactive responses (IVR), notice, unified message, advanced speech business etc., network management server is for the how exectorial media server of all nodes and whole flexible exchanging network all devices running status on monitoring network.The second way is: by dispatcher A or dispatcher B access dispatching platform.In this way, when dispatcher A or dispatcher B receive calling, can only realize basic speech business.
When scheduling soft switch and dispatcher A or dispatcher B receive while calling out, dispatch corresponding recording server work, recording server can be recorded and control a large amount of phones and recording file.
2 cover scheduling SoftSwitches and dispatcher A and dispatcher B are the same group mode of four machines, and under this mode of operation, when scheduling SoftSwitch or dispatcher A and dispatcher B break down, system is by the another set of Dispatching Exchange System of call redirection.
When dispatcher A and dispatcher B break down, system turns to call scheduling machine C, and dispatcher C receives while calling out, and dispatches corresponding media server and recording server work.
The beneficial effects of the utility model:
The utility model co-exists in a network architecture by stored-program control exchange and SoftSwitch, both can enrich the function of dispatching patcher, guarantee again original dispatching patcher even running, and ensure that by increasing Tandem Gateway scheduling stored-program control exchange can continue to use, avoided the waste of scheduling resource, reduced the lower deployment cost of dispatching patcher, realized program control scheduling system and seamlessly transit to soft switch dispatching patcher.
Accompanying drawing explanation
Fig. 1 scheduling networking of the present utility model flexible exchanging network structure (containing terminal phone) schematic diagram;
Fig. 2 Shandong Electric Power Group dispatch group web frame (containing dispatching desk) schematic diagram.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is elaborated:
An electric power dispatching exchange network network structure, comprises that described stored-program control exchange is connected by Tandem Gateway with SoftSwitch for the stored-program control exchange of power scheduling and the SoftSwitch of IP based network; Described stored-program control exchange comprises dispatcher A and dispatcher B, stored-program control exchange also comprises as standby dispatcher C, described SoftSwitch comprises G2S SoftSwitch and as standby G2M SoftSwitch, described stored-program control exchange is connected by the program control 2M networking of scheduling, and described SoftSwitch is connected with service center by data dispatching net.Described service center comprises N geological survey center and N transformer station center.
Dispatcher A is connected with core switch by corresponding SIPU interface, and described core switch is connected with media server, network management server and master server.Described dispatcher B is connected with core switch by corresponding SIPU interface, described core switch and standby server and recording server.Described master server is connected with corresponding standby server.Described dispatcher C is connected with core switch by corresponding SIPU interface, and described core switch is connected with media server, network management server, master server, standby server and recording server.Described master server is connected with corresponding standby server.
Described core switch is all connected with the tandem switch of service center by data dispatching net.Described geological survey center comprises scheduling switch, described scheduling switch can be connected with tandem switch by two kinds of modes, a kind of mode is for being connected with tandem switch by SIPU interface, another kind of mode is for being connected with tandem switch by TG2502 interface, and geological survey center also with communication terminal is connected.Described transformer station center comprises scheduling switch, described scheduling switch is connected with tandem switch by two kinds of modes, a kind of mode is for being connected with tandem switch by SIPU interface, another kind of mode is for being connected with tandem switch by TG2502 interface, and transformer station center is also connected with communication terminal.Described transformer station center is 500kV transformer station center.Described communication terminal comprises common phone, video telephone and IP phone.
Specific embodiment: Shandong Electric Power Group scheduling exchange network comprises province's tune, overhauling company, 17 ground tune, 30Ge 500kV transformer station and UHVDC converter stations.Province company is that one-level junction center, prefectures and cities electric company are secondary junction center.Province company is mainly responsible for the tandem of prefectures and cities electric company of the whole province and overhauling company and 500kV transformer station.Standby three switches of dispatcher C machine of adjusting in province company total dispatcher A, dispatcher B and Weifang.Prefectures and cities electric company dispatcher is as the secondary junction center of the other units such as 500kV transformer station, 220kV transformer station, power plant in region.Each area specifies Yi Ge 500kV transformer station as protection route junction station, with the roundabout protection of the interconnected formation route of scheduling switch of this area electric company.Scheduling exchange network adopts second grade router mode.The first via is by being direct route, and each convergence point has this direct route of preferential selection of direct route.Secondary route is roundabout protection route.Each area selects a 500kV station as roundabout protection tandem website according to the situation of transmission network, and the secondary route of city company is from this website tandem to province company.Province is adjusted to each department Zhi Tiao power plant and is distributed telephone numbers by the A of province company machine, economizes for being adjusted to each department You Ge electric company of Zhi Tiao power plant and distributes telephone numbers.
As shown in Figure 1-2, Shandong scheduling flexible exchanging network is disposed two cover scheduling Soft core platform and service application equipment altogether, and wherein a set of province that is positioned at adjusts master station communication machine room, another set of Bei Tiao Weifang company communications equipment room that is positioned at.Two cover scheduling soft switchcall server equipment configure, networking mode is basic identical, direct-connected by netting twine between two SW9103 servers, form 1+1 master-slave redundancy, another network interface of two-server is connected respectively on two stacking CISCO3750 Ethernet switches, MS8064 media control server, MR4000 recording server (standby tune do not configure), WM5000 NM server, AD1532 analog subscriber gateway access First CISCO3750 switch.
Scheduling soft switch is as the safe II of production control great Qu district non-real-time service access dispatching data network (the second plane) H3C5500 switch, and to take data dispatching net (the second plane) be bearer network, by Tandem Gateway, PM600 dispatching desk, IP phone terminal part be deployed to province adjust, standbyly adjust, adjust, overhauling company, 500kV transformer station (containing station, northern Shandong).
By scheduling soft switchcall server and original fusion based on Circuit-switched scheduling exchange network, and the multimachine inter-network of PM600 bimodulus dispatching desk on the same group, having realized economizing adjusts dispatching desk hot standby mode to operate in 2B+D and soft switchcall server, when either type breaks down, PM600 dispatching desk automatically switches to another way, has greatly improved reliability.
The current routing mode of straight tune website that province is adjusted to various places mediation 500kV transformer station has reached four kinds, and the one, province adjusts PM600 dispatching desk to be operated in SIP pattern, through data dispatching net, can directly call to each and directly adjust Site IP telephone terminal; The 2nd, PM600 dispatching desk is operated in U1 or U2 mouth, and through the through routing call of 2M relaying, each directly adjusts website dispatching desk; The 3rd, through 2M relaying alternate route, call out each and directly adjust website dispatching desk; The 4th, it is small size that province adjusts dispatching desk direct calling to transfer to each scheduling of directly adjusting website through PCM.
Pass through multicasting technology, on original switch basis on the same group, add scheduling soft switchcall server, realize four machine inter-networks on the same group, wherein four machines comprise scheduling A machine, B machine and two cover scheduling soft switchcall servers, guarantee that bimodulus dispatching desk can both normally be worked, and has greatly improved the operational reliability of dispatching desk when circuit allocation exchange or the arbitrary system of soft switch break down.
Claims (10)
1. an electric power dispatching exchange network network structure, is characterized in that, comprises the stored-program control exchange for power scheduling, SoftSwitch and the PM600 dispatching desk of IP based network, and described stored-program control exchange is connected by Tandem Gateway with SoftSwitch; Described stored-program control exchange comprises dispatcher A and dispatcher B, stored-program control exchange also comprises as standby dispatcher C, described SoftSwitch comprises G2S SoftSwitch and as standby G2M SoftSwitch, described stored-program control exchange adopts 2M digital junction to carry out tandem networking, and described SoftSwitch is connected with service center by data dispatching net.
2. a kind of electric power dispatching exchange network network structure as claimed in claim 1, is characterized in that, described service center comprises N geological survey center and N transformer station center.
3. a kind of electric power dispatching exchange network network structure as claimed in claim 1, is characterized in that, described dispatcher A is connected with core switch by corresponding SIPU interface, and described core switch is connected with media server, network management server and master server.
4. a kind of electric power dispatching exchange network network structure as claimed in claim 3, it is characterized in that, described dispatcher B is connected with core switch by corresponding SIPU interface, described core switch and standby server and recording server, and described master server is connected with corresponding standby server.
5. a kind of electric power dispatching exchange network network structure as claimed in claim 1, it is characterized in that, described dispatcher C is connected with core switch by corresponding SIPU interface, described core switch is connected with media server, network management server, master server, standby server and recording server, and described master server is connected with corresponding standby server.
6. a kind of electric power dispatching exchange network network structure as claimed in claim 3, is characterized in that, described core switch is all connected with the tandem switch of service center by data dispatching net.
7. a kind of electric power dispatching exchange network network structure as claimed in claim 2, it is characterized in that, described geological survey center comprises scheduling switch, described scheduling switch is connected with tandem switch by two kinds of modes, a kind of mode is for being connected with tandem switch by SIPU interface, another kind of mode is for being connected with tandem switch by TG2502 interface, and geological survey center is also connected with communication terminal.
8. a kind of electric power dispatching exchange network network structure as claimed in claim 2, it is characterized in that, described transformer station center comprises scheduling switch, described scheduling switch is connected with tandem switch by two kinds of modes, a kind of mode is for being connected with tandem switch by SIPU interface, another kind of mode is for being connected with tandem switch by TG2502 interface, and transformer station center is also connected with communication terminal.
9. a kind of electric power dispatching exchange network network structure as claimed in claim 2, is characterized in that, described transformer station center is 500kV transformer station center.
10. a kind of electric power dispatching exchange network network structure as claimed in claim 7 or 8, is characterized in that, described communication terminal comprises common phone, video telephone and IP phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420249030.1U CN203911947U (en) | 2014-05-15 | 2014-05-15 | Power dispatching switched network structure |
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| CN201420249030.1U CN203911947U (en) | 2014-05-15 | 2014-05-15 | Power dispatching switched network structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378377A (en) * | 2014-11-20 | 2015-02-25 | 广西大学 | Softswitch scheduling system operating method |
| 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 |
-
2014
- 2014-05-15 CN CN201420249030.1U patent/CN203911947U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378377A (en) * | 2014-11-20 | 2015-02-25 | 广西大学 | Softswitch scheduling system operating method |
| 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 |
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Granted publication date: 20141029 Termination date: 20180515 |