CN2588680Y - Business insertion device for compact peripheral component interface (CPCI) - Google Patents
Business insertion device for compact peripheral component interface (CPCI) Download PDFInfo
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- CN2588680Y CN2588680Y CN 02289136 CN02289136U CN2588680Y CN 2588680 Y CN2588680 Y CN 2588680Y CN 02289136 CN02289136 CN 02289136 CN 02289136 U CN02289136 U CN 02289136U CN 2588680 Y CN2588680 Y CN 2588680Y
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Abstract
The utility model discloses a business insertion device for compact peripheral component interface (CPCI), which comprises an insertion and draw interface of a CPCI platform and a business single plate, wherein, an insertion and draw plate is arranged between the insertion and draw interface of a CPCI platform and the business single plate, and the insertion and draw plate further comprises a CPCI interface, a communication unit in the plate and an interface expanding unit, wherein, the CPCI interface is connected with the CPCI insertion and draw interface. The interface expanding unit also comprises at least one internal interface which is connected with the business single plate through an interface of the business single plate, and the CPCI interface and the interface expanding unit can transmit information through the communication unit in the plate. The high processing ability of the CPCI platform can be effectively utilized by adopting the device, and the utility model can expand the business accessing capacity of the CPCI platform.
Description
Technical field
The utility model relates to the business treatment technique on the telecommunication platform, particularly relates to the service access device on a kind of compact external device interconnection platform (CPCI).
Background technology
Along with the needs of telecommunication service development, the Business Processing field of compact external device interconnection platform (CPCI) on telecommunication platform obtains extensive use.CPCI is to be the based computer platform with peripheral hardware device interconnection (PCI) standard, and the CPCI platform has very strong disposal ability.Usually, the CPCI platform comprises many plug interfaces, and service board directly is connected with these plug interfaces, finishes the access to business.Plug interface and back plug interface before these plug interfaces can be divided into by its present position.But because the interface restriction on the existing CPCI platform, the interface limited amount of access service veneer can be provided, as jumbo telecommunication product design platform, the professional ability that provides on the CPCI platform has been subjected to the quantitative limitation of platform plug number of ports, can't make the high throughput of CPCI platform obtain fully effectively utilizing.
Professional ability on the CPCI platform not only has been subjected to the quantitative limitation of plug number of ports, if after the expansion of plug interface quantity, increase along with traffic carrying capacity, the problem that it also exists the system handles business and do not have the branch of primary and secondary, anxious slow branch makes the fail safe of system and reliability can not get assurance.
The utility model content
In view of this, main purpose of the present utility model is to provide the service access device on a kind of compact external device interconnection platform, thereby improves the reliability and the fail safe of system design, and the high throughput of CPCI platform is utilized effectively.
For achieving the above object, the utility model provides a kind of service access device on compact external device interconnection platform (CPCI), the plug interface and the service board that comprise the CPCI platform, be provided with the plug plate between described CPCI plug interface and service board, this plug plate further comprises communication unit and interface expanding element in CPCI interface, the plate; Wherein, the CPCI interface links to each other with CPCI plug interface, also comprise at least one internal interface in the interface expanding element, each internal interface connects a service board by the service board interface, and CPCI interface and interface expanding element are by communication unit transmission information in the plate.
In such scheme, the plug plate can be preceding plug plate or back plug plate.Can also be a pair of plug plate, this be connected with service board by main-standby mode or load sharing mode the plug plate.This is controlled by the system board on the CPCI platform (SYS) the plug plate or switches.
By such scheme as can be seen, the utility model is to be provided with the plug plate between original service board and CPCI plug interface, and plug plate itself is not managed business, and only finishes the transit working to service signal.In the expanding element of plug plate several internal interfaces are arranged, its quantity is considerably beyond the plug interface of CPCI, and the internal interface in this plug plate links to each other with service board is corresponding one by one, can increase the access quantity of service board, finishes the expansion to service board.In order further to improve traffic handing capacity, between service board and the CPCI plug interface a pair of plug plate can be set also, the service board of finishing active and standby usefulness or load sharing mode inserts expansion.
Therefore, the utility model is by having expanded the professional providing capability on the CPCI platform with the method for external other service board of plug plate, the a limited number of problems of plug interface on the CPCI platform have been solved, make the high throughput of CPCI platform obtain fully effectively utilizing, also expand simultaneously the service access capacity of CPCI platform greatly, satisfied the big capacity high throughput demand of telecommunication product.In addition, professional extended mode or load sharing mode by active and standby usefulness are carried out the access of service board, solved with a pair of plug plate service board has been expanded the problem that back system handles business does not have primary and secondary, anxious slow branch, improved reliability and the fail safe in the system design.
Description of drawings
Fig. 1 is the structural representation of the utility model CPCI platform service expansion scheme embodiment.
Fig. 2 is the hardware configuration schematic diagram of plug plate in back in the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, by the following examples and with reference to accompanying drawing, the utility model is further described.
Fig. 1 is the structural representation of the utility model CPCI platform service expansion scheme embodiment.As shown in Figure 1, between CPCI platform 100 original plug interfaces and service board, increase and be provided with several plug plates, the plug plate can be divided into back plug plate 101 and preceding plug plate 104 by its present position, Fig. 1 plugs the composition that plate is example explanation the utility model device later on: among Fig. 1, each back plug plate 101 connects a business sheet sheet frame 102, this business sheet sheet frame 102 comprises some service boards 103, each service board 103 carries out service access by back plug plate 101, each service board 103 outwards provides professional and handles, as the data packet switch, the message transmission between the service board 103 or between service board 103 and the system board is dredged by the back plug plate 101 of CPCI platform.Back plug plate 101 does not provide business support in system, only carry out the switching of signal, as the interface of service board 103.Activate business with back plug plate like this, expanded the service access capacity of CPCI platform greatly.
See also shown in Figure 2ly, it is a back plug plate hardware configuration schematic diagram of the present utility model, and this back plug plate simple in structure clear is realized easily.Back plug plate 101 is made up of communication unit 202, interface expanding element 203 in CPCI interface 201, the plate, interface expanding element 203 further comprises several internal interfaces 204, this internal interface 204 joins with service board interface 205, and each internal interface 204 is corresponding one by one with a service board interface 205.CPCI plug interface 200 is the normal component on the CPCI platform, and its CPCI interface 201 with back plug plate 101 joins, and realizes the expansion of service board by communication unit 202 in the plate of back card/back board 101 inside and interface expanding element 203.Each service board is connected with back plug plate 101 by service board interface 205 separately, and wherein, the quantity of service board can be determined according to disposal ability, practical application or its port number of CPCI platform without limits.Service board adopts reliable internal agreement with the back plug being connected of plate 101, guarantees the correctness that inside story is transmitted.Adopted the expansion structure of back plug plate just, the quantity of the veneer of being activated business.
Before the plug plate normally as I/O (I/O) interface of CPCI platform, but in actual applications, preceding plug plate also can insert expansion to service board, its hardware configuration is consistent with the hardware configuration that the back plugs plate.
When system carries out service access, setting according to application program, a large amount of business converges on the back plug plate by the CPCI interface of back plug plate, communication is by the setting of self in the plate of back plug plate, business on the back plug plate is distributed on each independent internal interface of the interface expanding element on the back plug plate by the traffic carrying capacity that is provided with, and these business through over-allocation are delivered on each service board by each internal interface.
For the disposal ability that makes the CPCI platform is further enhanced, another program of the present utility model is that two plug plates are used together, utilizes the main-standby mode of a pair of plug plate or load sharing mode to carry out the access of service board.Active and standby usefulness or load sharing work are controlled by pure software by system board (SYS) and are switched, and the plug plate is controlled by system board, realizes that the main-standby mode of a pair of plug plate or load sharing mode carry out the access of service board.The relation of the branch that is converted into primary and secondary of the coordination success between the plug plate, anxious slow branch.The CPCI platform can be according to the primary and secondary of business, anxious slow sequential processes business, thereby the reliability and the fail safe that have improved system.
Professional expansion scheme on the CPCI platform of the present utility model, not only make the high throughput of CPCI platform obtain effective utilization, solve plug plate number of outgoing and the restricted number that plugs the plate service port on the CPCI platform, and improved reliability and the fail safe in the system design.Obtained beyond thought technique effect.
Professional expansion scheme on the platform of the present utility model; more than lift preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; institute is understood that; the above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle; any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1, a kind of service access device on compact external device interconnection platform (CPCI), the plug interface and the service board that comprise the CPCI platform, it is characterized in that: be provided with the plug plate between described CPCI plug interface and service board, this plug plate further comprises communication unit and interface expanding element in CPCI interface, the plate; Wherein, the CPCI interface links to each other with CPCI plug interface, also comprise at least one internal interface in the interface expanding element, each internal interface connects a service board by the service board interface, and CPCI interface and interface expanding element are by communication unit transmission information in the plate.
2, device as claimed in claim 1 is characterized in that: described plug plate is preceding plug plate.
3, device as claimed in claim 1 is characterized in that: described plug plate is a back plug plate.
4, device as claimed in claim 1 is characterized in that: described plug plate is a pair of plug plate of CPCI platform, and this is connected with service board by main-standby mode the plug plate.
5, device as claimed in claim 1 is characterized in that: described plug plate is a pair of plug plate of CPCI platform, and this is connected with service board by the load sharing mode the plug plate.
6, as claim 4 or 5 described devices, it is characterized in that: described a pair of plug plate is by the system board on the CPCI platform (SYS) control or switching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02289136 CN2588680Y (en) | 2002-12-04 | 2002-12-04 | Business insertion device for compact peripheral component interface (CPCI) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02289136 CN2588680Y (en) | 2002-12-04 | 2002-12-04 | Business insertion device for compact peripheral component interface (CPCI) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2588680Y true CN2588680Y (en) | 2003-11-26 |
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ID=33748774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02289136 Expired - Lifetime CN2588680Y (en) | 2002-12-04 | 2002-12-04 | Business insertion device for compact peripheral component interface (CPCI) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2588680Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894091A (en) * | 2010-06-21 | 2010-11-24 | 中兴通讯股份有限公司 | Method and system for single board I2C expansion and ID check |
| CN102006173A (en) * | 2010-10-28 | 2011-04-06 | 武汉中元华电科技股份有限公司 | Method and device for expanding Ethernet interface |
| CN102843253A (en) * | 2011-06-23 | 2012-12-26 | 中兴通讯股份有限公司 | Multi-sub-rack communication device and method and device of communication of multi-sub-rack communication device |
-
2002
- 2002-12-04 CN CN 02289136 patent/CN2588680Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894091A (en) * | 2010-06-21 | 2010-11-24 | 中兴通讯股份有限公司 | Method and system for single board I2C expansion and ID check |
| CN101894091B (en) * | 2010-06-21 | 2014-12-10 | 中兴通讯股份有限公司 | Method and system for single board I2C expansion and ID check |
| CN102006173A (en) * | 2010-10-28 | 2011-04-06 | 武汉中元华电科技股份有限公司 | Method and device for expanding Ethernet interface |
| CN102006173B (en) * | 2010-10-28 | 2014-06-04 | 武汉中元华电科技股份有限公司 | Method and device for expanding Ethernet interface |
| CN102843253A (en) * | 2011-06-23 | 2012-12-26 | 中兴通讯股份有限公司 | Multi-sub-rack communication device and method and device of communication of multi-sub-rack communication device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20121204 Granted publication date: 20031126 |