CN2790078Y - communication equipment back plate - Google Patents

communication equipment back plate Download PDF

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Publication number
CN2790078Y
CN2790078Y CN 200520057185 CN200520057185U CN2790078Y CN 2790078 Y CN2790078 Y CN 2790078Y CN 200520057185 CN200520057185 CN 200520057185 CN 200520057185 U CN200520057185 U CN 200520057185U CN 2790078 Y CN2790078 Y CN 2790078Y
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CN
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Prior art keywords
board
equipment
part
connector
communication
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CN 200520057185
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Chinese (zh)
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佘宗胜
孙路遥
李先银
徐子兴
徐峥
吴天朋
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华为技术有限公司
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Abstract

The utility model relates to a communication equipment back board, which comprises master control boards and service board groove positions. Each groove position comprises two European style connectors arranged in a line. A high-density connector is arranged between the two European style connectors of the same master control board or service board groove position or arranged at the upper part or the lower part of each European style connector. The high-density connectors in the master control boards and the service board groove positions are correspondingly connected by arranging high-speed buses on the back board to enhance the processing ability of the communication equipment. When an earth contact connector is arranged between the two European style connectors of the same master control board or service board groove position, a high-density connector is arranged at the upper part or the lower part of the earth contact connector the upper part and the lower part of the earth contact connector are simultaneously provided with high-density connectors. The utility model has the advantages of enhancement of the connected in density and speed of the communication equipment and enhancement of the processing performance of the communication equipment. The communication equipment back board is compatible with an original service board and reduces the development cost and the development cycle of the board components of the equipment.

Description

一种通信设备背板 A communication apparatus backsheet

技术领域 FIELD

本发明涉及通信技术领域,尤其涉及一种通信设备背板。 The present invention relates to communication technologies, and particularly to a communication device backplane.

背景技术 Background technique

随着社会的发展,对电话/数据业务有需求的用户数不断增加,要求通信设备的密度、容量不断提高。 With the development of society, there is a demand for phone / data service users is increasing, requiring communication equipment density, capacity continues to increase.

在窄带语音交换机的体系结构下,主要考虑传统窄带业务的接入处理,从而在设备的结构设计上采用第一代的连接器——欧式连接器实现背板和业务处理板的互连,满足了POTS(普通老式电话服务)、ISDN(综合业务数字网)、子速率等传统业务的需求。 In narrowband voice switch architecture, the main consideration traditional narrowband service access process, the first generation of such a connector in the structural design of the device - European backplane connector to interconnect and service processing boards meet the POTS (plain old telephone service), ISDN (integrated services digital network), sub-rate and other traditional business needs. 由于科技的高速发展和人们对信息需求的不断扩张,各种高速接入技术如xDSL(数字用户环路业务)、LAN(局域网)、xPON(无源光网络)、WLAN(无线局域网)等的广泛应用,第一代连接器——欧式连接器无论在管脚密度和对高速信号的支持上都不能满足业务接入处理的需求。 Due to the rapid development of science and technology and people's ever-expanding information needs of a variety of high-speed access technologies such as xDSL (Digital Subscriber Line service), LAN (Local Area Network), xPON (passive optical network), WLAN (wireless local area network), etc. widely used, a first generation of connectors - both in Euro connector pin density and support for high-speed signal can not meet the needs of service access process. 各种大容量、高速处理的体系结构迅速被推出,来满足客户对数据、视频等高速业务的需求。 A variety of high-capacity, high-speed processing architecture was quickly launched, to meet customer demand for data, video and other high-speed services. 如果推出全新体系结构,伴随而来的是产品平台的重新开发、品牌的重新推出、市场的重新推广、以及后续的维护等等大量工作。 If the launch of a new architecture, accompanied by the re-development of product platforms, brand re-launch and re-market promotion, and subsequent maintenance, and so a lot of work.

传统接入网和交换机设备的硬件体系结构一般是采用6U(1U=1.75英寸)高度的背板,并采用第一代的连接器——欧式连接器实现背板和单板之间的互连,业务的互连总线采用HW总线实现POTS、ISDN、子速率等传统业务的接入,对外提供POTS、ISDN、V35等接口,通过E1/T1接入到传输设备和交换机。 Traditional hardware architecture and an access network switching equipment generally used 6U (1U = 1.75 inches) height of the backplane, and the first generation of connectors - European interconnected between the connector and the backplane board , using service access HW bus interconnect bus implemented POTS, ISDN, subrate traditional services, provide external POTS, ISDN, V35 interfaces, transmission equipment and access to the switch through E1 / T1.

如图1所示为现有的通信设备背板结构示意图,机框中背板10上的每个主控板槽位14或业务板槽位11是由两个排成一线的欧式连接器12以及在两个欧式连接器12中间的接地连接器13组成,背板10和主控板、业务板通过欧式连接器12进行互连,传输各种总线和电源、铃流等信号。 Shown as a schematic view of a conventional backplane structure of the communication apparatus, each of the chassis back plate on the MPU 10 or the slot 14 LPU slot 11 by Continental two connectors 112 arranged in a line to 12 and two intermediate connectors European ground connector 13 composed of the back plate 10 and the control board, traffic signal interconnect board, and a variety of bus transmission power, ringing the like Continental connector 12. 背板10通过印制板走线把相关槽位的信号互连,完成相关主控板和业务板的信息交互。 Backplane PCB 10 through the signal traces interconnecting relevant slot, to complete information exchange relevant control boards and service boards. 两个欧式连接器12中间位置的接地连接器13用于使单板顺序上电,实现单板的热插拨功能。 The ground connector 12 is connected to two European intermediate position on the board 13 for electrical order, to achieve hot-swap function board. 欧式连接器12根据需要可以是32×2或32×3的欧式连接器。 European connector 12 may be necessary European or connector 32 × 2 32 × 3 in.

现有技术的缺点在于:1)由于欧式连接器一般只有96针,密度较低,增加其他高速总线困难,不能定义较多的信号线。 Disadvantages of the prior art is that: 1) The European 96-pin connector generally only low-density, high-speed bus to increase other difficulties, many signal lines can not be defined.

2)由于工艺等原因,欧式连接器对未来更高速率的需求无法满足。 2) technology and other reasons, the need for future European connector can not meet the higher rate.

3)现在广泛应用的xDSL(某种数字用户环路业务)、LAN(本地接入网/快速以太网)等宽带接入技术由于需要较高速率的总线并且需要兼容原来的总线方式,需要连接器能提供较多的针,因而不能很好地融合到现有的平台中,高速率用户接入困难或接入速率受限。 3) xDSL (digital subscriber loop service some) now widely used, the LAN (local access network / Fast Ethernet) and other broadband access technologies need a higher rate due to the need for a bus and a bus compatible with the original way, be connected It is able to provide more pins, and thus not well integrated into the existing platform, the high-rate user access difficult or limited access speed.

发明内容 SUMMARY

本发明所要解决的技术问题是:本发明克服现有技术通信设备中采用欧式连接器接入密度低,且不能提供高速率接入的不足,提供一种通信设备背板,提高通信设备的接入密度和速率,从而提升通信设备的处理性能。 The present invention solves the technical problem: The present invention overcomes the prior art communication devices using European access connector low density, and can not provide high-rate access is insufficient, there is provided a communication apparatus backplane, increase of the communications device the density and speed, so as to enhance the processing performance of the communication device.

本发明为解决上述技术问题所采用的技术方案为:这种通信设备背板,包括主控板和业务板槽位,所述的槽位包括两个排成一线的欧式连接器,在所述的同一主控板或业务板槽位的两个欧式连接器之间,或欧式连接器的上方或下方设置高密连接器,并通过在背板上设置高速总线将主控板与业务板槽位中的高密连接器对应连接,增加通信设备的处理能力。 Aspect of the present invention to solve the above technical problem is: This backplane communication device, comprising a main board and service board slot, said slot comprises two connectors arranged Continental line of the above or below the connector between the same two European main control board or a service board slot or European connector density connector is provided, and by providing a high-speed bus master board and service board slots on the backplane the high-density connector counter connector, the communication device to increase processing power.

若所述的同一主控板或业务板槽位的两个欧式连接器之间设有接地连接器,则可在所述的接地连接器上方或下方,或上方与下方同时设置高密连接器。 If a grounding connection between the same two main control board or a service board connectors Continental slots may be in the ground connector above or below, or above and below the high-density connector is provided at the same time. 也可以在所述的同一主控板或业务板槽位的两个欧式连接器之间设有包含接地连接器的高密连接器。 It may also be provided with high-density connector comprising a ground connector between the same two main control board or a service board connectors European slot.

可以在所述的背板上设置由高密连接器组成的主控板槽位,该高密连接器通过高速总线与业务板槽位中所设置的高密连接器对应连接。 May be provided by the main control board composed of high-density connectors on the backplane according to the high-density and high-speed bus is connected via LPU slot provided in the corresponding high-density connector is connected. 所述的高密连接器包括2毫米连接器、ZD连接器或HS3连接器。 The high-density connector comprising a connector 2 mm, ZD HS3 connector or connectors. 所述的高速总线包括快速以太网总线、以太网吉比特高速总线、低压差分信号总线、信元总线、正电源发射极耦合逻辑电路电平总线、电流模式逻辑电平总线、高速HW总线。 The high-speed bus comprises a Fast Ethernet bus, a Gigabit Ethernet bus high speed, low voltage differential signaling bus, the cell bus, the positive emitter coupled logic circuit power bus level, current mode logic level of the bus, a high-speed bus HW.

本发明的有益效果为:本发明为了满足高速接入需求,通过在原有的欧式连接器的基础上增加新的高密连接器,由于新的连接器密度高,工艺上适合高速信号的传输,因而可以提供上述的高速总线和其他系统需要信号的定义,如主备指示信号、单板状态指示信号、主从串口信号等,辅助完成系统的管理、配置等功能,从而实现对原有系统的支持,同时增加了业务板通过高速总线接入业务(如xDSL、LAN、某种无源光网络xPON)的能力。 Advantageous effects of the present invention are: the present invention, in order to meet the needs of high speed access, by adding a new high-density connector in the original European connectors on, due to the high density of the new connector for high speed signal transmission on the process, and thus It defines a signal may be provided above the high-speed bus and other systems, such as the standby instruction signal, a signal indicating the state of the board, the serial signal and the like from the main, auxiliary complete the system management, and other configuration functions, enabling the system to support the original , while increasing the ability of high-speed service board bus access service (such as xDSL, LAN, an xPON some passive optical network) is.

通过在原有体系结构上进行优化,本发明打破了原来体系结构的制约,使系统在交换容量、接入速率和提供的业务种类上能满足现有的和未来的技术发展,并兼容原有系统的特性。 By optimizing the architecture of the original, the present invention breaks the constraints of the original architecture of the system on the exchange capacity, the access speed and the type of service provided to meet existing and future technological developments, and compatible with the original system features. 兼容原来的所有业务板,减少了设备板件的开发成本和开发周期;在原来业务特性的基础上可以平滑升级到各种现有高速业务(如xDSL、LAN)的接入以及未来业务(如xPON)发展的需求。 All compatible with the original service boards, reducing development costs and development cycle apparatus of the panel; the basis of the original traffic characteristics can be smoothly upgraded to a variety of conventional high-speed service (such as xDSL, LAN) access and future traffic (e.g. xPON) development needs. 可选择使用原来的整机方案,减少了整机的开发成本,增强了产品的延续性,有利于品牌的推广。 Choose to use the original machine programs, reducing overall development costs, and enhance the continuity of the product, in favor of brand promotion.

附图说明 BRIEF DESCRIPTION

图1为现有通信设备背板结构示意图;图2为本发明通信设备背板结构示意图一;图3为本发明通信设备背板结构示意图二。 FIG 1 is a conventional schematic structure of a communication apparatus backplane; backplane configuration diagram of a communication device of the present invention, FIG. 2; FIG. 3 is a schematic structural diagram of the invention two backplane communication device.

具体实施方式 detailed description

下面根据附图和实施例对本发明作进一步详细说明:全新体系结构的推出,伴随而来的是产品平台的重新开发、品牌的重新推出、市场的重新推广、以及后续的维护等等大量工作,因此利用现有体系结构的优化去满足现在和未来客户的接入需求,将大大减少以上的工作。 According to the following drawings and embodiments of the present invention as described in further detail: the introduction of a new architecture, accompanied by the re-development of product platforms, brand re-launch and re-market promotion, and subsequent maintenance, and so a lot of work, Therefore, to optimize the use of existing architectures to meet present and future needs of customers access will greatly reduce the above work. 针对欧式连接器密度低、对高速信号的支持不足的缺陷,本发明提出在6U的硬件系统上,通过对连接器布局的优化,充分利用原来欧式连接器中的空间,增加高密连接器的方式提高硬件系统的处理和接入速率,同时兼容原有的业务接入和处理、控制等板件。 For low European connector density, lack of support for high-speed signal defect, the present invention proposes a 6U hardware system, by optimizing layout of the connectors, make full use of the space formerly European connector, increasing the density of the connector embodiment improve the processing speed and hardware system access, while compatible with the original service access and processing control panel.

如图2所示,本发明这种通信设备背板10,包括主控板槽位14和业务板槽位11,这两种槽位分别包括两个排成一线的欧式连接器12,在同一主控板或业务板槽位的两个欧式连接器12之间,或欧式连接器12的上方或下方设置高密连接器15,并通过在背板10上设置高速总线将主控板与业务板槽位中的高密连接器15对应连接,增加通信设备的处理能力。 2, the backsheet of the present invention, such a communication device 10, 14 comprises a main control board 11 and the LPU slots, two slots are arranged in a line comprising two European connector 12, in the same between 12 or European connector main control board or a service board slot two European connectors 12 disposed above or below the high-density connector 15, and by providing a high-speed bus master board and service board in the backplane 10 the slot 15 corresponding to high-density connector is connected to the communication device to increase processing power.

如果两个欧式连接器12之间没有接地连接器或可以不使用接地连接器,则可以直接增加高密连接器实现。 If there is no ground connection between the connector 12 Continental two or may not use ground connector, the connector can directly increase the density achieved. 若同一主控板或业务板槽位的两个欧式连接器12之间设有接地连接器13,则可在接地连接器13上方或下方,或上方与下方同时设置高密连接器15。 If the same is provided with a ground connection 12 between the main control board or a service board slot connectors 13 of two European, 13 may be above or below the ground connector, or above and below the high-density connector 15 is provided at the same time. 也可以在同一主控板或业务板槽位的两个欧式连接器12之间定做和接地连接器一体的高密连接器。 It can also be customized and the ground connector is integrally connected to a high-density connector between the same two European main control board or a service board slot 12.

本发明对主控板的改进有如下两种方式:1)原来的主控板完全不变,新增加主控板槽位完成高速接入的控制,这样原来的主控板不用重新开发,保留了原有系统的设计和互连关系;通过增加新的主控板和互连关系完成对上面描述的新增业务的支持,对原有系统影响很小。 The present invention is an improvement of the MPU has the following two ways: 1) The original MPU completely intact, newly added SRUs complete control of high-speed access, so that the original master plate without redevelopment reserved the design and interconnection of legacy systems; complete support for the new service described above by adding new main control board and interconnection of, little effect on the original system.

2)重新开发一种全新的主控板,集成原有主控板的功能和新增主控板的功能。 2) re-development of a new control board, integrated functionality of the original control board features and the new main control board.

如图2和图3所示,可以在背板10上设置由高密连接器16组成的主控板槽位17,该高密连接器16通过高速总线与业务板槽位11中所设置的高密连接器15对应连接。 2 and 3, the main control board may be provided by a high-density connector 16 is composed of 17 slots in the backplane 10, the high-density high-density connector 16 is provided by the high speed bus 11 is connected to the LPU slots 15 correspondingly. 图2中在现有主控板槽位14中设置了高密连接器,同时在背板10上还设置了由高密连接器16组成的主控板槽位17;也可以如图3所示,只在背板10上设置由高密连接器16组成的主控板槽位17。 In FIG. 2 in the prior main control board 14 is provided in a high-density connector, while the back plate 10 is also provided by the main control board 16 consisting of high-density connector slot 17; shown in Figure 3 may be, only by the main control board 16 consisting of high-density connector slot 17 is provided on the back plate 10.

高密连接器可以采用2毫米连接器、ZD连接器或HS3连接器,也可以采用定制的用于增加信号的连接器。 Density connector may Using a 2 mm connectors, ZD HS3 connector or connectors, for increasing the custom connector signal may also be employed. 高速总线可以采用快速以太网(FE)总线、以太网吉比特(GE)高速总线、低压差分信号(LVDS)总线、信元总线(CellBus)、正电源发射极耦合逻辑电路(PECL)电平总线、电流模式逻辑(CML)电平总线、高速HW总线等类型的总线。 High-speed bus can be used Fast Ethernet (FE) bus, a Gigabit Ethernet (GE) bus high speed, low voltage differential signaling (LVDS) bus, the cell bus (CellBus), positive emitter coupled logic circuit power supply (the PECL) levels bus , current mode logic (CML) level bus, bus and other types of high-speed HW bus.

在使用时,本发明可以兼容现有的业务板,也可以插入新的高密业务板,这样减少了设备板件的开发成本和开发周期。 In use, the present invention can be compatible with existing service board may be inserted a new high-density service board, which reduces development cost and development cycle of the equipment panel.

本发明为了满足高速接入需求,通过在原有的欧式连接器的基础上增加新的高密连接器,由于新的连接器密度高,工艺上适合高速信号的传输,因而可以提供上述高速总线和其他系统需要信号的定义,如主备指示信号、单板状态指示信号、主从串口信号等,辅助完成系统的管理、配置等功能,从而实现对原有系统的支持,同时增加了业务板通过高速总线接入业务(如xDSL、LAN、某种无源光网络xPON)的能力。 The present invention, in order to meet the needs of high speed access, by adding a new high-density connector in the original European connectors on, due to the high density of the new connector for high speed signal transmission on the process, it is possible to provide the high-speed buses and other defines a signal system, such as the standby instruction signal, a signal indicating the state of the board, the serial signal and the like from the main, auxiliary complete the system management, and other configuration functions, enabling the system to support the original, while increasing the high-speed service board bus access service (such as xDSL, LAN, an xPON some passive optical network) capabilities.

本领域技术人员不脱离本发明的实质和精神,可以有多种变形方案实现本发明,以上所述仅为本发明较佳可行的实施例而已,并非因此局限本发明的权利范围,凡运用本发明说明书及附图内容所作的等效结构变化,均包含于本发明的权利范围之内。 Those skilled in the art without departing from the essence and spirit of the invention, various modifications can be implemented embodiment of the present invention, the above description is only preferred embodiments of the present invention possible embodiments only, and therefore not limited the scope of the claimed invention, where the use of the present equivalent structural changes in the specification and drawings of the invention is made, it is included within the scope of the present invention.

Claims (6)

  1. 1.一种通信设备背板,包括主控板和业务板槽位,所述的槽位包括两个排成一线的欧式连接器,其特征在于:在所述的同一主控板或业务板槽位的两个欧式连接器之间,或欧式连接器的上方或下方设置高密连接器,并通过在背板上设置高速总线将主控板与业务板槽位中的高密连接器对应连接,增加通信设备的处理能力。 A communication apparatus backplane board comprises a control board and a service slot, said slot comprises two connectors arranged Continental line, characterized in that: the main control board in the same or the LPU European connectors between two slot, or above or below the European connector density connector is provided, and by providing a high-speed bus on the backplane to the control board is connected to the corresponding service in the high-density board slot connectors, increasing the processing capability of the communication device.
  2. 2.根据权利要求1所述的通信设备背板,其特征在于:若所述的同一主控板或业务板槽位的两个欧式连接器之间设有接地连接器,则在所述的接地连接器上方或下方,或上方与下方同时设置高密连接器。 The communication apparatus as claimed in claim 1, said backsheet, wherein: a grounding connection between the same, if the main control board or a service board connectors Continental two slots, at the the ground connector above or below, or above and below the high-density connector is provided at the same time.
  3. 3.根据权利要求1所述的通信设备背板,其特征在于:在所述的同一主控板或业务板槽位的两个欧式连接器之间设有包含接地连接器的高密连接器。 3. The communication apparatus according to claim 1, said backsheet, wherein: the connector is provided comprising a high-density ground connector between the same two main control board or a service board connectors European slot.
  4. 4.根据权利要求1、2或3所述的通信设备背板,其特征在于:在所述的背板上设置由高密连接器组成的主控板槽位,该高密连接器通过高速总线与业务板槽位中所设置的高密连接器对应连接。 The backplane or communications device according to claim 2 or 3, characterized in that: provided by the main control board composed of high-density connectors on the backplane according to the high-density and high-speed bus via a connector LPU slot provided in the corresponding high-density connector is connected.
  5. 5.根据权利要求1、2或3所述的通信设备背板,其特征在于:所述的高密连接器包括2毫米连接器、ZD连接器或HS3连接器。 The communication apparatus of claim 1, 2 or 3 backplane claim, wherein: said high-density connector comprising a connector 2 mm, ZD HS3 connector or connectors.
  6. 6.根据权利要求1、2或3所述的通信设备背板,其特征在于:所述的高速总线包括快速以太网总线、以太网吉比特高速总线、低压差分信号总线、信元总线、正电源发射极耦合逻辑电路电平总线、电流模式逻辑电平总线、高速HW总线。 The communication apparatus of claim 1, 2 or 3 backplane claim, wherein: said high speed bus comprises a Fast Ethernet bus, a Gigabit Ethernet bus high speed, low voltage differential signaling bus, the cell bus, n emitter coupled logic power bus level, current mode logic level of the bus, a high-speed bus HW.
CN 200520057185 2005-04-09 2005-04-09 communication equipment back plate CN2790078Y (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010105531A1 (en) * 2009-03-16 2010-09-23 华为技术有限公司 Backplane and backplane communication system
CN101374054B (en) 2007-08-21 2011-01-05 华为技术有限公司 Communication apparatus and method for processing communication service
CN101419486B (en) 2008-11-28 2012-01-04 成都市华为赛门铁克科技有限公司 Two-machine server system and system rear panel
CN103064475A (en) * 2012-12-26 2013-04-24 华为技术有限公司 Service device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101374054B (en) 2007-08-21 2011-01-05 华为技术有限公司 Communication apparatus and method for processing communication service
CN101419486B (en) 2008-11-28 2012-01-04 成都市华为赛门铁克科技有限公司 Two-machine server system and system rear panel
WO2010105531A1 (en) * 2009-03-16 2010-09-23 华为技术有限公司 Backplane and backplane communication system
US8570764B2 (en) 2009-03-16 2013-10-29 Huawei Technologies Co., Ltd. Backplane and backplane communication system
CN103064475A (en) * 2012-12-26 2013-04-24 华为技术有限公司 Service device
CN103064475B (en) * 2012-12-26 2015-12-23 华为技术有限公司 A service device

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