CN103605410A - Backplane system capable of being configured to multiple architectures and application thereof - Google Patents

Backplane system capable of being configured to multiple architectures and application thereof Download PDF

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Publication number
CN103605410A
CN103605410A CN201310661527.4A CN201310661527A CN103605410A CN 103605410 A CN103605410 A CN 103605410A CN 201310661527 A CN201310661527 A CN 201310661527A CN 103605410 A CN103605410 A CN 103605410A
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slot
module
ethernet
service
webmaster
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CN103605410B (en
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侯绍森
张佳杰
衣坤朋
孔维宾
裴国华
闫冬
林贞菲
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SHANDONG HUACHEN TAIER INFORMATION TECHNOLOGY CO LTD
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SHANDONG HUACHEN TAIER INFORMATION TECHNOLOGY CO LTD
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Abstract

The invention relates to a backplane system capable of being configured to multiple architectures. The backplane system comprises a serial service data channel, a clock and frame header bus, an Ethernet service channel, a high-speed serial network management channel, a serial network management bus, an MCU (Micro Controller Unit) Ethernet management channel, an Addr address line, an MCUE slot, an MCU/NIU (Network Interface Unit) slot, an LIU (Line Interface Unit) slot, an SW slot, a PWR slot and an LCD (Liquid Crystal Display)/FAN slot. Five convergence targets are respectively as follows: (1) Ethernet-based network management convergence of an MCU slot; (2) Ethernet-based service convergence, capable of supporting 100M or 1000M Ethernet service, of an SWA slot; (3) standby Ethernet-based service convergence, capable of supporting 100M or 1000M Ethernet service, of an SWB slot; (4) non-Ethernet-based service convergence of an MCUA/NIUA slot; (5) standby non-Ethernet-based service convergence of an MCUB/NIUB slot. The backplane system capable of being configured to the multiple architectures, provided by the invention, has the advantage that the problem that access network rack equipment needs to balance and integrate the essential factors of system cost, reliability, system capacity, flexibility and the like is solved creatively.

Description

A kind of backboard system and application thereof that can be configured to multiple framework
Technical field
The present invention relates to a kind of backboard system and application thereof that can be configured to multiple framework, belong to the backplane technology field of information communication.
Background technology
In ICT (information and communication technology) field, rack-mount unit, as communication apparatus or server etc., all the central apparatus as communication system or information service system exists, in whole information communication system, there is consequence, therefore just require such equipment to there is high reliability, corresponding, the many Redundancy Design that can adopt of this kind equipment are to improve reliability.Redundancy Design comprises redundancy backup, the redundancy backup of business datum passage and the redundancy backup of power supply etc. of business board.The rack-mount unit of standard adopts ATCA framework or MicroTCA framework more at present, so that good reliability and equipment performance to be provided.Relatively little and need lower cost in the situation that in equipment form, more employings be MicroTCA framework, its framework as shown in Figure 2:
But for the equipment of Access Network and similar application, the rack framework of use prior art has a following difficult problem to be needed to solve:
1) cost is higher: because use AdvancedMC daughter card module, MicroTCA framework cost is still higher.The in the situation that of the lower reliability of needs or system complexity, use MicroTCA framework can seem that cost is higher simultaneously.
2) board limited amount: MicroTCA framework can directly insert backboard by 16 modules at most, integrated 16 modules of whole framework are as follows: 12 AdvancedMC, 2 MicroTCA carrier wave hubs (MCH) and 2 refrigerating plants that possess required function.Therefore for Access Network, need the rack-mount unit of more boards, its service card limited amount.
3) the equipment collocation form of flexibility limit: MicroTCA under himself framework is more flexible, but the multiple framework that can not realize under a set of back board structure is realized.Under its framework, the convergent point of webmaster and business is fixed, and control module and business unit separate, for access network equipment manufacturer, if wish to realize multiple systems framework under a backboard, infeasible.
In a word, there is the contradiction of cost, access capacity and dirigibility in current MicroTCA system architecture in access network equipment field, therefore need a kind of can integrated cost, the rack-mount unit framework of reliability, power system capacity and dirigibility.
Summary of the invention
For the defect existing in prior art and deficiency, the invention provides a kind of backboard system that can be configured to multiple framework.The creationary problem that has solved each key elements such as balance and system ensemble cost, reliability, power system capacity and dirigibility of this backboard system.
The present invention also provides a kind of above-mentioned application that can be configured to the backboard system of multiple framework.
Technical scheme of the present invention is as follows:
Can be configured to a backboard system for multiple framework, comprise serial business datum passage, clock and frame head bus, Ethernet service passage, high speed serialization network management path, serial webmaster bus, MCU Ethernet network management path, Addr address wire, MCUE slot, MCU/NIU slot, LIU slot, SW slot, PWR slot, LCD/FAN slot;
Described Ethernet service passage comprises primary Ethernet service passage and standby Ethernet service passage;
MCUE slot is pure control (webmaster) module MCUE slot;
Described MCU/NIU slot is for controlling (webmaster) and non-Ethernet service convergence module MCU/NIU slot;
Described LIU slot is service access module LIU slot;
Described SW slot is Ethernet service convergence module SW slot;
Described PWR slot is power module PWR slot;
Described LCD/FAN slot is fan and environment monitoring module LCD/FAN slot;
Described backboard system also comprises control (webmaster) module MCU, control (webmaster) and non-Ethernet service convergence module MCU/NIU, non-Ethernet service convergence module NIU, service access module LIU, Ethernet service convergence module SW, power module PWR, blower module FAN, environment monitoring module LCD, fan and the environment monitoring module FAN/LCD matching with the described backboard system that can be configured to multiple framework, supply to insert corresponding slot;
Described control (webmaster) module MCU is designated hereinafter simply as module MCU; Described control (webmaster) and non-Ethernet service convergence module MCU/NIU are hereinafter to be referred as module MCU/NIU; Described non-Ethernet service convergence module NIU is hereinafter to be referred as module NIU; Described service access module LIU is hereinafter to be referred as module LIU; Described Ethernet service convergence module SW is hereinafter to be referred as module SW; Described power module PWR is hereinafter to be referred as module PWR.
Preferred according to the present invention, described backboard system is used webmaster bus for using the webmaster based on Ethernet or/and be the webmaster of use based on universal serial bus: when described webmaster bus is the webmaster using based on Ethernet, described backboard system is used MCUE slot; When described webmaster bus is the webmaster using based on universal serial bus, described backboard system is used MCUE slot or MCU/NIU slot.
Preferred according to the present invention, described MCU/NIU slot comprises that the first control (webmaster) and non-Ethernet service convergence module MCUA/NIUA slot, second control (webmaster) and non-Ethernet service convergence module MCUB/NIUB slot; Position support module MCU, the module NIU of described MCUA/NIUA slot and MCUB/NIUB slot or module MCU/NIU insert;
Described LIU slot comprises the first service access module LIU1 slot, the second service access module LIU2 slot ... (n-1) service access module LIU(n-1) slot, n service access module LIUn slot, wherein n is natural number; N can be infinitely great in theory, but along with complexity and the volume of the increasing device of n also sharply expands, general middle-size and small-size equipment LIU slot quantity is all controlled in 32;
Described MCUE slot overlaps with described LIU1 slot position on back board system; At Fig. 1, be labeled as LIU1/MCUE slot, this position can insert module MCU or module LIU, and the same time can only insert a kind of;
Described SW slot comprises the first Ethernet service convergence module SWA slot and the second Ethernet service convergence module SWB slot; Wherein SWA slot and the described LIUn slot position in backboard system overlaps, and described SWB slot and described LIU (n-1) the slot position in backboard system overlaps; These two position slot support module SW or module LIU insert, and the same time can only insert a kind of;
Described PWR slot comprises the first power module PWR1 slot, second source module PWR2 slot ... x power module PWRx slot, wherein x is natural number;
Described fan and environment monitoring module LCD/FAN slot comprise the first fan and environment monitoring module LCD/FAN1 slot, the second fan and environment monitoring module LCD/FAN2 slot ... y fan and environment monitoring module LCD/FANy slot, wherein y is natural number; Described LCD/FAN slot can supply blower module FAN, environment monitoring module LCD, or fan and environment monitoring module FAN/LCD insert, and the same time can only insert a kind of.
Preferred according to the present invention, between described MCUA/NIUA slot and MCUB/NIUB slot, by serial business datum passage, high speed serialization network management path, MCU Ethernet network management path, be connected;
Described MCUA/NIUA slot is connected with described MCUE slot by serial business datum passage, clock and frame head bus, high speed serialization network management path, serial webmaster bus and MCU Ethernet network management path respectively with MCUB/NIUB slot;
Described MCUA/NIUA slot is connected with described LIU slot, SWA slot and SWB slot with serial webmaster bus by serial business datum passage, clock and frame head bus respectively with MCUB/NIUB slot;
Described MCUA/NIUA slot is connected with LCD/FAN slot with serial webmaster bus with frame head bus by clock respectively with MCUB/NIUB slot;
Described MCUA/NIUA slot is connected with described PWR slot by serial webmaster bus respectively with MCUB/NIUB slot;
Described MCUE slot is connected with described LIU slot, LCD/FAN slot, SWA slot and SWB slot by serial webmaster bus, clock and frame head bus respectively;
Described MCUE slot is connected with described PWR slot by serial webmaster bus;
Described SWA slot is connected with LIU slot by primary Ethernet service passage;
Described SWB slot is connected with LIU slot by standby Ethernet service passage;
Between described SWA slot and SWB slot, by Ethernet service passage, be connected;
Described all slots are all used address mode to distinguish function separately, and each slot is fixedly installed as unique address by Addr address wire separately.
The above-mentioned application that can be configured to the backboard system of multiple framework: be configured to five groups and converge a target, described five groups are converged target and are respectively:
1) webmaster of described MCU slot-based on Ethernet converges;
2) service convergence of described SWA slot-based on Ethernet, can support 100,000,000 or gigabit Ethernet business;
3) described SWB slot-standby service convergence based on Ethernet, can support 100,000,000 or gigabit Ethernet business;
4) service convergence of described MCUA/NIUA slot-based on non-Ethernet;
5) described MCUB/NIUB slot-standby service convergence based on non-Ethernet.
The above-mentioned application that can be configured to the backboard system of multiple framework: by configuring a different business module in described backboard system, realize and be configured to following multiple framework:
1) when configuration module MCUE, module LIU, module SW: described backboard system is used as the Ethernet-Aggregation equipment of single master control; As two layers, three-tier switch, router etc.;
When module SW configures one, described backboard system is as the convergence device without service protection; When module SW configures two, described backboard system is as the convergence device with active and standby service protection;
2) constantly, described backboard system is as dual master control for configuration module MCU, module LIU, module SW, i.e. the Ethernet-Aggregation equipment of master control backup is used; As two layers, three-tier switch, router etc.;
When module SW configures one, described backboard system is as the convergence device without service protection; When module SW configures two, described backboard system is as the convergence device with active and standby service protection;
3), when configuration module MCUE, module NIU, module LIU, described backboard system is used as the non-Ethernet convergence device of single master control; As MSTP, MSAP, PDH etc.;
When module NIU configures one, described backboard system is as the convergence device without service protection; When module NIU configures two, described backboard system is as the convergence device with active and standby service protection;
4), when configuration module MCU/NIU, module LIU, described backboard system is used as the non-Ethernet convergence device of dual master control backup, the backup of two service convergence; As MSTP, MSAP, PDH etc.; Module MCU/NIU possesses MCU and NIU function simultaneously;
5) while configuring whole business module, when realizing Ethernet system, non-Ethernet system, coexist, and two individual system are present in a backboard simultaneously.Now the different embedded software that writes by module MCU and module MCUE arranges, and this machine frame can be configured to a set of equipment in logic: business has alternately, united net management; Also can be configured to two complete equipments in logic: business physical isolation, two cover MCU and two cover webmasters.Application target is as senior MSAP, PTN, mixed architecture etc.
Advantage of the present invention is:
The rack-mount unit that the backboard system that can be configured to multiple framework provided by the invention has creatively solved the application scenarios such as Access Network needs the problem of each key elements such as balance and system ensemble cost, reliability, power system capacity and dirigibility.
By using this backboard system that can be configured to multiple framework, can realize multiple systems framework by a set of backboard, only need to configure different boards, the redundancy properties simultaneously with key elements such as master control, business, power supplys, can access the service card (being generally not less than 16) of greater number, the backboard PCB number of plies and complexity all reduce simultaneously.The system backboard of the 2MCU/NIU+1FAN+3PWR+14LIU+2SW of process practical proof only needs 8 layers of PCB at present, therefore has the balance advantage of cost, reliability, capacity and dirigibility.
Use under this backplane architecture, in the situation that whole backboard is not changed, can be by the different board card module of configuration, build the rack-mount unit of 5 type systematic frameworks, can effectively form product reuse, reduce production costs and equipment cost, improve competitive edge.
Under this architecture, can pass through a set of machine frame, realize in logic independently two cover systems (physical isolation), can more effectively protect client to invest, improve the competitive power of manufacturer's product simultaneously.
System provided by the invention, both can realize MicroTCA framework needs the function subset of realizing on Access Network rack-mount unit, has again very significantly cost and flexibility advantage.
Balance advantage when in a word, the present invention is applied to the rack-mount unit of the occasions such as Access Network with cost, reliability, capacity and dirigibility.
Accompanying drawing explanation
Fig. 1 circuit connection diagram that can be configured to the backboard system of multiple framework of the present invention.
Fig. 2 is the structural representation of the MicroTCA framework of prior art.
Embodiment
Below in conjunction with embodiment and Figure of description, the present invention is described in detail, but is not limited to this.
Embodiment 1,
As shown in Figure 1.
Can be configured to a backboard system for multiple framework, comprise serial business datum passage, clock and frame head bus, Ethernet service passage, high speed serialization network management path, serial webmaster bus, MCU Ethernet network management path, Addr address wire, MCUE slot, MCU/NIU slot, LIU slot, SW slot, PWR slot, LCD/FAN slot;
Described Ethernet service passage comprises primary Ethernet service passage and standby Ethernet service passage;
MCUE slot is pure control (webmaster) module MCUE slot;
Described MCU/NIU slot is for controlling (webmaster) and non-Ethernet service convergence module MCU/NIU slot;
Described LIU slot is service access module LIU slot;
Described SW slot is Ethernet service convergence module SW slot;
Described PWR slot is power module PWR slot;
Described LCD/FAN slot is fan and environment monitoring module LCD/FAN slot;
Described backboard system also comprises control (webmaster) module MCU, control (webmaster) and non-Ethernet service convergence module MCU/NIU, non-Ethernet service convergence module NIU, service access module LIU, Ethernet service convergence module SW, power module PWR, blower module FAN, environment monitoring module LCD, fan and the environment monitoring module FAN/LCD matching with the described backboard system that can be configured to multiple framework, supply to insert corresponding slot;
Described control (webmaster) module MCU is designated hereinafter simply as module MCU; Described control (webmaster) and non-Ethernet service convergence module MCU/NIU are hereinafter to be referred as module MCU/NIU; Described non-Ethernet service convergence module NIU is hereinafter to be referred as module NIU; Described service access module LIU is hereinafter to be referred as module LIU; Described Ethernet service convergence module SW is hereinafter to be referred as module SW; Described power module PWR is hereinafter to be referred as module PWR.
Described backboard system is used webmaster bus for using the webmaster based on Ethernet or/and be the webmaster of use based on universal serial bus: when described webmaster bus is the webmaster using based on Ethernet, described backboard system is used MCUE slot; When described webmaster bus is the webmaster using based on universal serial bus, described backboard system is used MCUE slot or MCU/NIU slot.
Described MCU/NIU slot comprises that the first control (webmaster) and non-Ethernet service convergence module MCUA/NIUA slot, second control (webmaster) and non-Ethernet service convergence module MCUB/NIUB slot; Position support module MCU, the module NIU of described MCUA/NIUA slot and MCUB/NIUB slot or module MCU/NIU insert;
Described LIU slot comprises the first service access module LIU1 slot, the second service access module LIU2 slot ... (n-1) service access module LIU(n-1) slot, n service access module LIUn slot, wherein n is natural number; N can be infinitely great in theory, but along with complexity and the volume of the increasing device of n also sharply expands, general middle-size and small-size equipment LIU slot quantity is all controlled in 32;
Described MCUE slot overlaps with described LIU1 slot position on back board system; At Fig. 1, be labeled as LIU1/MCUE slot, this position can insert module MCU or module LIU, and the same time can only insert a kind of;
Described SW slot comprises the first Ethernet service convergence module SWA slot and the second Ethernet service convergence module SWB slot; Wherein SWA slot and the described LIUn slot position in backboard system overlaps, and described SWB slot and described LIU (n-1) the slot position in backboard system overlaps; These two position slot support module SW or module LIU insert, and the same time can only insert a kind of;
Described PWR slot comprises the first power module PWR1 slot, second source module PWR2 slot ... x power module PWRx slot, wherein x is natural number;
Described fan and environment monitoring module LCD/FAN slot comprise the first fan and environment monitoring module LCD/FAN1 slot, the second fan and environment monitoring module LCD/FAN2 slot ... y fan and environment monitoring module LCD/FANy slot, wherein y is natural number; Described LCD/FAN slot can supply blower module FAN, environment monitoring module LCD, or fan and environment monitoring module FAN/LCD insert, and the same time can only insert a kind of.
Between described MCUA/NIUA slot and MCUB/NIUB slot, by serial business datum passage, high speed serialization network management path, MCU Ethernet network management path, be connected;
Described MCUA/NIUA slot is connected with described MCUE slot by serial business datum passage, clock and frame head bus, high speed serialization network management path, serial webmaster bus and MCU Ethernet network management path respectively with MCUB/NIUB slot;
Described MCUA/NIUA slot is connected with described LIU slot, SWA slot and SWB slot with serial webmaster bus by serial business datum passage, clock and frame head bus respectively with MCUB/NIUB slot;
Described MCUA/NIUA slot is connected with LCD/FAN slot with serial webmaster bus with frame head bus by clock respectively with MCUB/NIUB slot;
Described MCUA/NIUA slot is connected with described PWR slot by serial webmaster bus respectively with MCUB/NIUB slot;
Described MCUE slot is connected with described LIU slot, LCD/FAN slot, SWA slot and SWB slot by serial webmaster bus, clock and frame head bus respectively;
Described MCUE slot is connected with described PWR slot by serial webmaster bus;
Described SWA slot is connected with LIU slot by primary Ethernet service passage;
Described SWB slot is connected with LIU slot by standby Ethernet service passage;
Between described SWA slot and SWB slot, by Ethernet service passage, be connected;
Described all slots are all used address mode to distinguish function separately, and each slot is fixedly installed as unique address by Addr address wire separately.
Embodiment 2,
Can be configured to as described in Example 1 the application of the backboard system of multiple framework: be configured to five groups and converge a target, described five groups are converged target and are respectively:
1) webmaster of described MCU slot-based on Ethernet converges;
2) service convergence of described SWA slot-based on Ethernet, can support 100,000,000 or gigabit Ethernet business;
3) described SWB slot-standby service convergence based on Ethernet, can support 100,000,000 or gigabit Ethernet business;
4) service convergence of described MCUA/NIUA slot-based on non-Ethernet;
5) described MCUB/NIUB slot-standby service convergence based on non-Ethernet.
Embodiment 3,
Can be configured to as described in Example 1 the application of the backboard system of multiple framework: by configuring a different business module in described backboard system, realize and be configured to following multiple framework:
1) when configuration module MCUE, module LIU, module SW: described backboard system is used as the Ethernet-Aggregation equipment of single master control; As two layers, three-tier switch, router etc.;
When module SW configures one, described backboard system is as the convergence device without service protection; When module SW configures two, described backboard system is as the convergence device with active and standby service protection;
2) constantly, described backboard system is as dual master control for configuration module MCU, module LIU, module SW, i.e. the Ethernet-Aggregation equipment of master control backup is used; As two layers, three-tier switch, router etc.;
When module SW configures one, described backboard system is as the convergence device without service protection; When module SW configures two, described backboard system is as the convergence device with active and standby service protection;
3), when configuration module MCUE, module NIU, module LIU, described backboard system is used as the non-Ethernet convergence device of single master control; As MSTP, MSAP, PDH etc.;
When module NIU configures one, described backboard system is as the convergence device without service protection; When module NIU configures two, described backboard system is as the convergence device with active and standby service protection;
4), when configuration module MCU/NIU, module LIU, described backboard system is used as the non-Ethernet convergence device of dual master control backup, the backup of two service convergence; As MSTP, MSAP, PDH etc.; Module MCU/NIU possesses MCU and NIU function simultaneously;
5) while configuring whole business module, when realizing Ethernet system, non-Ethernet system, coexist, and two individual system are present in a backboard simultaneously.Now the different embedded software that writes by module MCU and module MCUE arranges, and this machine frame can be configured to a set of equipment in logic: business has alternately, united net management; Also can be configured to two complete equipments in logic: business physical isolation, two cover MCU and two cover webmasters.Application target is as senior MSAP, PTN, mixed architecture etc.

Claims (6)

1. a backboard system that can be configured to multiple framework, it is characterized in that, this backboard system comprises serial business datum passage, clock and frame head bus, Ethernet service passage, high speed serialization network management path, serial webmaster bus, MCU Ethernet network management path, Addr address wire, MCUE slot, MCU/NIU slot, LIU slot, SW slot, PWR slot, LCD/FAN slot;
Described Ethernet service passage comprises primary Ethernet service passage and standby Ethernet service passage;
MCUE slot is pure control (webmaster) module MCUE slot;
Described MCU/NIU slot is for controlling (webmaster) and non-Ethernet service convergence module MCU/NIU slot;
Described LIU slot is service access module LIU slot;
Described SW slot is Ethernet service convergence module SW slot;
Described PWR slot is power module PWR slot;
Described LCD/FAN slot is fan and environment monitoring module LCD/FAN slot;
Described backboard system also comprises control (webmaster) module MCU, control (webmaster) and non-Ethernet service convergence module MCU/NIU, non-Ethernet service convergence module NIU, service access module LIU, Ethernet service convergence module SW, power module PWR, blower module FAN, environment monitoring module LCD, fan and the environment monitoring module FAN/LCD matching with the described backboard system that can be configured to multiple framework, supply to insert corresponding slot;
Described control (webmaster) module MCU is designated hereinafter simply as module MCU; Described control (webmaster) and non-Ethernet service convergence module MCU/NIU are hereinafter to be referred as module MCU/NIU; Described non-Ethernet service convergence module NIU is hereinafter to be referred as module NIU; Described service access module LIU is hereinafter to be referred as module LIU; Described Ethernet service convergence module SW is hereinafter to be referred as module SW; Described power module PWR is hereinafter to be referred as module PWR.
2. a kind of backboard system that can be configured to multiple framework according to claim 1, it is characterized in that, described backboard system is used webmaster bus for using the webmaster based on Ethernet or/and be the webmaster of use based on universal serial bus: when described webmaster bus is the webmaster using based on Ethernet, described backboard system is used MCUE slot; When described webmaster bus is the webmaster using based on universal serial bus, described backboard system is used MCUE slot or MCU/NIU slot.
3. a kind of backboard system that can be configured to multiple framework according to claim 1, it is characterized in that, described MCU/NIU slot comprises that the first control (webmaster) and non-Ethernet service convergence module MCUA/NIUA slot, second control (webmaster) and non-Ethernet service convergence module MCUB/NIUB slot; Position support module MCU, the module NIU of described MCUA/NIUA slot and MCUB/NIUB slot or module MCU/NIU insert;
Described LIU slot comprises the first service access module LIU1 slot, the second service access module LIU2 slot ... (n-1) service access module LIU(n-1) slot, n service access module LIUn slot, wherein n is natural number;
Described MCUE slot overlaps with described LIU1 slot position on back board system;
Described SW slot comprises the first Ethernet service convergence module SWA slot and the second Ethernet service convergence module SWB slot; Wherein SWA slot and the described LIUn slot position in backboard system overlaps, and described SWB slot and described LIU (n-1) the slot position in backboard system overlaps;
Described PWR slot comprises the first power module PWR1 slot, second source module PWR2 slot ... x power module PWRx slot, wherein x is natural number;
Described fan and environment monitoring module LCD/FAN slot comprise the first fan and environment monitoring module LCD/FAN1 slot, the second fan and environment monitoring module LCD/FAN2 slot ... y fan and environment monitoring module LCD/FANy slot, wherein y is natural number.
4. a kind of backboard system that can be configured to multiple framework according to claim 3, it is characterized in that, between described MCUA/NIUA slot and MCUB/NIUB slot, by serial business datum passage, high speed serialization network management path, MCU Ethernet network management path, be connected;
Described MCUA/NIUA slot is connected with described MCUE slot by serial business datum passage, clock and frame head bus, high speed serialization network management path, serial webmaster bus and MCU Ethernet network management path respectively with MCUB/NIUB slot;
Described MCUA/NIUA slot is connected with described LIU slot, SWA slot and SWB slot with serial webmaster bus by serial business datum passage, clock and frame head bus respectively with MCUB/NIUB slot;
Described MCUA/NIUA slot is connected with LCD/FAN slot with serial webmaster bus with frame head bus by clock respectively with MCUB/NIUB slot;
Described MCUA/NIUA slot is connected with described PWR slot by serial webmaster bus respectively with MCUB/NIUB slot;
Described MCUE slot is connected with described LIU slot, LCD/FAN slot, SWA slot and SWB slot by serial webmaster bus, clock and frame head bus respectively;
Described MCUE slot is connected with described PWR slot by serial webmaster bus;
Described SWA slot is connected with LIU slot by primary Ethernet service passage;
Described SWB slot is connected with LIU slot by standby Ethernet service passage;
Between described SWA slot and SWB slot, by Ethernet service passage, be connected;
Described all slots are all used address mode to distinguish function separately, and each slot is fixedly installed as unique address by Addr address wire separately.
5. as described in claim 1-4, can be configured to the application of the backboard system of multiple framework: be configured to five groups and converge a target, described five groups are converged target and are respectively:
1) webmaster of described MCU slot-based on Ethernet converges;
2) service convergence of described SWA slot-based on Ethernet, can support 100,000,000 or gigabit Ethernet business;
3) described SWB slot-standby service convergence based on Ethernet, can support 100,000,000 or gigabit Ethernet business;
4) service convergence of described MCUA/NIUA slot-based on non-Ethernet;
5) described MCUB/NIUB slot-standby service convergence based on non-Ethernet.
6. as described in claim 1-4, can be configured to the application of the backboard system of multiple framework: by a different business module in backboard system as described in configuring, realize and be configured to following multiple framework:
1) when configuration module MCUE, module LIU, module SW: described backboard system is used as the Ethernet-Aggregation equipment of single master control;
When module SW configures one, described backboard system is as the convergence device without service protection; When module SW configures two, described backboard system is as the convergence device with active and standby service protection;
2) constantly, described backboard system is as dual master control for configuration module MCU, module LIU, module SW, i.e. the Ethernet-Aggregation equipment of master control backup is used;
When module SW configures one, described backboard system is as the convergence device without service protection; When module SW configures two, described backboard system is as the convergence device with active and standby service protection;
3), when configuration module MCUE, module NIU, module LIU, described backboard system is used as the non-Ethernet convergence device of single master control;
When module NIU configures one, described backboard system is as the convergence device without service protection; When module NIU configures two, described backboard system is as the convergence device with active and standby service protection;
4), when configuration module MCU/NIU, module LIU, described backboard system is used as the non-Ethernet convergence device of dual master control backup, the backup of two service convergence; Module MCU/NIU possesses MCU and NIU function simultaneously;
5) while configuring whole business module, when realizing Ethernet system, non-Ethernet system, coexist, and two individual system are present in a backboard simultaneously.
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