CN201008158Y - Multi-business synthetic access equipment - Google Patents
Multi-business synthetic access equipment Download PDFInfo
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- CN201008158Y CN201008158Y CNU200620129750XU CN200620129750U CN201008158Y CN 201008158 Y CN201008158 Y CN 201008158Y CN U200620129750X U CNU200620129750X U CN U200620129750XU CN 200620129750 U CN200620129750 U CN 200620129750U CN 201008158 Y CN201008158 Y CN 201008158Y
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- pdh
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- 239000011159 matrix material Substances 0.000 claims abstract description 10
- 238000013507 mapping Methods 0.000 claims description 10
- 239000013307 optical fiber Substances 0.000 abstract description 16
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 abstract description 3
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- 230000005577 local transmission Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
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- DWSYCUKCNSVBRA-UHFFFAOYSA-N 4-(5-methylsulfonyltetrazol-1-yl)phenol Chemical compound CS(=O)(=O)C1=NN=NN1C1=CC=C(C=C1)O DWSYCUKCNSVBRA-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
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- 101710167643 Serine/threonine protein phosphatase PstP Proteins 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000021186 dishes Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000001310 location test Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
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- Data Exchanges In Wide-Area Networks (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Abstract
A multi-service integrated device for accessing comprises a MCU pin-board connecting with the backing board bus in an integrated frame. The MUC pin-board includes two upper connected STM-1 light openings, a light opening and an overhead processing circuit, VC4 bus, a 4*4 crossed matrix, a board slot connector, a clock managing modular and a net managing modular, further a net managing connector and a switching over modular, moreover, a TUSDH pin-board, a TUPDH4 pin-board, a TUPDH2 pin-board, a TU16 pin-board, a TUATM pin-board and a TUMSTP pin-board are provided in the integrated frame of the device ,which are all connected with the backing board bus. The utility model adopts a optical fiber mode to collectively connect a backbone convergent net at the upper portion, achieves the whole optical fiber connection of a transferring net, provides an abundant service connectors and an integrated communicating opening, is capable of accessing PDH or SDH fiber optics and far-end devices can be accessed in the manner of point accessing, line accessing and circle accessing, thereby achieving stronger net managing capability. Compared to a PDH local side machine, the device saves engineering materials, reduces the space of apparatus room, decreases deficiency points and cuts down the workload of project and maintenance.
Description
Technical field
The utility model relates to a kind of network communication apparatus, particularly a kind of multi-service integrated access device.
Background technology
Transmission network follows circuit switching exchange to produce, is used for circuit switching exchange is coupled together, and be the attached of circuit switching exchange.Along with the development of sociometric technique, transmission network has become a service network now, and each operator in a large number, directly carries out various access service, especially big customer's access service on local transmission network.In fact, original circuit switching exchange, even 3G from now on can be big customer's business of transmission network.
Local transmission network generally is divided into three-layer network structure (see figure 1): backbone layer, convergence-level and Access Layer, and wherein backbone layer and convergence-level network constitute with the SDH network element, all connect with optical fiber between the network element, and the general designation backbone converges net; Access Layer is made of the PDH central office terminal of low, the easy deployment of price, easy care, how to connect the PDH remote termination with optical fiber; Adopt 2M line and DDF frame to constitute between PDH central office terminal and the SDH network element.
There is following defective in this access way:
1, PDH central office terminal and SDH network element be connected 75 a large amount of Ω coaxial cables of needs or 120 Ω high frequency symmetrical cables and DDF frame, take that the machine room space is big, the fault point is many, engineering and maintenance workload be big.
2, almost each access point initial stage all can not take the bandwidth of optical transceiver, but the user has the possibility that increases bandwidth at any time, if disposablely during engineering lay enough cables and can cause material idle, if by user's request cloth payout, all need cloth payout and wire jumper again when user's request changes, engineering is very loaded down with trivial details, has also increased the difficulty of DDF terminal board management, business reorganization needs the DDF wire jumper, and is very inconvenient.
3, Add User and need lay optical fiber and a large amount of cable at local side and user side erection unit, long in time limit.
4, can not really protect end to end for 3A level big customer provides all fronts road, it is full optical networking that the SDH backbone converges net, and multiple protection functions can be provided; PDH central office terminal is that optical fiber connects to the PDH remote termination, and two light mouth defencive functions also can be provided at present; But PDH central office terminal is to being the connection of 2M line between the SDH network element, fault is many can't to provide protection.
5, can't adapt to new network requirement, because of the coaxial cable transmission range limited, PDH central office terminal can only be placed on same place with the SDH network element, and have many large-scale business areas to concentrate large quantities of clients at present, these places are away from current SDH network element place machine room simultaneously, if extraction PDH inserts, certainly will take key cable resource in the city of a large amount of preciousnesses, and not necessarily satisfy all clients' optical fiber access needs.
6, network management function deficiency can only be carried out simple go-and-return test and alarm collection, can't carry out business reorganization, fault location and performance test.
The utility model content
In order to remedy above-mentioned deficiency, the utility model provides a kind of multi-service integrated access device that utilizes the STM-1 light mouth first line of a couplet SDH network element of standard.
The utility model multi-service integrated access device, comprise PDH light mouth, the E1 interface, STM-1 light mouth, rack and VC4 core bus, in described rack, be inserted with the MCU that is connected with described core bus and insert dish, described MCU inserts the described STM-1 light mouth that dish is provided with two first line of a couplet, light mouth that is attached thereto and overhead processing circuit, the VC4 bus that is connected with the overhead processing circuit with described light mouth, be in 4 * 4 cross matrixes on the described VC4 bus, the board slot interface that is connected with described VC4 bus, the Clock management module and the webmaster module that are connected with described 4 * 4 matrixes, the RJ45 interface and the 10M Ethernet interface that are connected with described webmaster module, also be provided with handover module, in rack, also be inserted with the TUSDH that is connected with described core bus and insert dish, TUPDH4 inserts dish, TUPDH2 inserts dish, TU16 inserts dish, TUATM inserts dish and TUMSTP inserts dish.
The utility model multi-service integrated access device, described TUPDH4 inserts the control module that dish is provided with four described PDH light mouths, the PDH cross matrix that is attached thereto, the mapping circuit that is connected with described PDH cross matrix, the VC4 bus that is connected with described mapping circuit, the board slot interface that is connected with described VC4 bus and is connected with mapping circuit with described PDH cross matrix, and described TUPDH2 inserts on the dish and only establishes two described PDH light mouths.
The utility model multi-service integrated access device, described TUSDH insert that dish is provided with two described STM-1 light mouths, the light mouth that is attached thereto and overhead processing circuit, the bus control circuit that is connected with the overhead processing circuit with described light mouth, the control circuit that is connected with described bus control circuit and VC4 bus, the board slot socket that is connected with described VC4 bus.
The utility model multi-service integrated access device, described TU16 inserts dish and is provided with 16 described E1 interfaces.
The utility model multi-service integrated access device, described TUATM inserts dish and is provided with two described STM-1 light mouths.
The utility model multi-service integrated access device, described TUMSTP inserts dish and is provided with two STM-1 light mouths and 4 Ethernet interfaces.
The utility model multi-service integrated access device; adopt the optical fiber mode to concentrate first line of a couplet backbone to converge net; the full optical fiber of having realized transmission network connects; the field of transmission network is expanded to veritably always user's desktop from backbone layer, convergence-level; service dispatching and management that transmission network is unified have been realized; abundant business interface is provided; remote equipment can connect PDH or SDH optical transceiver even other fiber access devices; remote equipment can be put access, line inserts or articulating is gone into; the webmaster ability is stronger, and protective capability is stronger.Compare PDH central office terminal simultaneously, saved engineering materials such as a large amount of coaxial cables and DDF frame, and therefore reduced shared machine room space, reduced the fault point, reduced the workload of engineering and maintenance.
Description of drawings
Fig. 1 is three layers of local transmission network structural representation;
Fig. 2 is to use the schematic network structure of the utility model multi-service integrated access device;
Fig. 3 is the utility model multi-service integrated access device circuit system schematic diagram;
Fig. 4 is the circuit block diagram that MCU inserts dish in the utility model multi-service integrated access device;
Fig. 5 is the circuit block diagram that TUPDH4 inserts dish in the utility model multi-service integrated access device;
Fig. 6 is the circuit block diagram that TUSDH inserts dish in the utility model multi-service integrated access device.
Embodiment
For further setting forth the utility model, do more detailed explanation below in conjunction with embodiment.
ZY-MSAP155 is the specific embodiment according to the utility model multi-service integrated access device, be the plug in tray structure, its circuit diagram is seen Fig. 3, in the rack that presets the VC4 core bus, be inserted with the TUMCU that pegs graft with core bus and insert dish, TUPDH4 and insert dish, TUPDH2 and insert dish, TUSDH and insert that dish, TU16 are inserted dish, TUATM inserts dish and TUMSTP inserts dish, all insert integrated circuit boards design that dish adopts same specification.Wherein to insert dish be the core of ZY-MSAP155 to TUMCU, two of general every machine transplanting of rice, and the relation of Hot Spare each other, remaining slotting dish can be selected for use arbitrarily according to different business.
MCU inserts the STM-1 light mouth (see figure 4) that dish is provided with two first line of a couplet, be responsible for the first line of a couplet with the SDH network element, the light mouth that is connected with the light mouth and overhead processing circuit, the light mouth that down is linked in sequence and overhead processing circuit, 4 * 4 cross matrixes, VC4 bus and board slot interface in addition, the Clock management module that is connected with 4 * 4 matrixes and webmaster module, the RJ45 interface that is connected with the webmaster module and 10M Ethernet interface also are provided with handover module.
The Clock management module produces clock and framing signal.Operating state has three kinds: be respectively tracing mode, maintenance pattern and free oscillation formula, and the line clock that reference clock selects two STM-1 light mouth directions to extract, the supervision of the row clock state of going forward side by side,
Sub matrix when 4 * 4 cross matrixes are, VC4 bus and the two-way of finishing two STM-1 light mouths on this plate intersect from the clog-free time slot between the VC4 bus of backboard.
Handover module is responsible for the status monitoring and the switching of active and standby plate.
The webmaster module is responsible for initialization, configuration, state-detection, the alarming processing of each module in this plate, is responsible for the control of communication between plates mouth, manages each professional dish and remote equipment, and RJ45 interface and 10M Ethernet interface are network management interface.
The board slot interface is responsible for the grafting with core bus.
It is the main optical fiber access service dish of ZY-MSAP155 that TUPDH4 inserts dish, comprise four PDH light mouths, PDH space division cross matrix, mapping circuit and control circuit (see figure 5), wherein PDH light mouth provides the optical fiber access capability of far-end PDH equipment, can be with the butt joint of S Series P DH optical transceiver be just arranged, each PDH light mouth heap(ed) capacity is 8 E1.
The PDH cross matrix is responsible for a plurality of E1 and 16 the next interchannel space division cross of E1 of backboard that 4 PDH light mouths come.
Mapping circuit provides E1 mapping of time slot on the VC4 bus in 1-16 road to separate mapping.
Control circuit receives the control signal that main control unit TUMCU inserts dish, and this dish and far-end PDH optical transceiver are configured and manage, and provides this dish machine PDH the state information of remote termination to main control unit.
It is identical with the slotting dish of TUPDH4 principle that TUPDH2 inserts dish, only is only to be provided with two PDH light mouths, and the E1 capacity of each light mouth can be adjusted between 1-16, and the E1 capacity of whole plate is 16.
It is another kind of optical fiber access service dish (see figure 6) that TUSDH inserts dish; be provided with two STM-1 light mouths; the maximum E1 capacity of each STM-1 light mouth is 64 (0-63); the light mouth is by light mouth and overhead processing circuit connecting bus control circuit; bus control circuit is connecting the board slot interface; intersection between the VC4 bus that the input of responsible two the STM-1 light mouths of this bus control circuit and backboard come, two next VC4 buses of light mouth can be used separately, also can be provided with to give mutual protection.The control circuit that other establishes is responsible for receiving the control signal of main control unit (MCU inserts dish), this dish is configured and manages, main control unit is inserted to coil by this far-end SDH is configured and manages, and this inserts dish sends this dish and state information from far-end SDH light calculation machine to main control unit simultaneously.
Remaining TU16 inserts dish and is E1 branch service dish, and every plate goes out 16 E1 interfaces; TUATM inserts dish and is ATM light branch service dish, and every plate goes out two ATM STM-1 light mouths, is used for external ATM remote equipment; TUMSTP inserts dish for SDH-MSTP branch service dish, and two STM-1 light mouths are provided, and 4 Ethernet interfaces are provided simultaneously, supports GFP and LAPS tunneling, VCAT Virtual Concatenation, LAPS dynamic bandwidth to adjust.
Above professional dish can freely be selected according to the actual requirements, also can only adorn one or both professional dishes.
Visible Fig. 2 of actual use of ZY-MSAP155, ZY-MSAP155 connects the key SDH network element that converges in the net by optical fiber (MCU inserts the STM-1 light mouth on the dish).Unified STM-1 light mouth or PDH light mouth on the professional dish of each of ZY-MSAP155 connect various remote terminations with unified light mouth by optical fiber, make remote equipment to interconnect with it arbitrarily: the PDH light mouth that TUPDH inserts on the dish connects the PDH remote termination, the STM-1 light mouth that TUSDH inserts on the dish connects the SDH remote termination, TUATM inserts dish and connects the data remote termination, and TUMSTP inserts dish and connects the MSTP remote termination; Because each PDH light mouth and STM-1 light mouth all have more than one E1, so can connect a plurality of remote terminations on each light mouth, each remote termination can connect several E1 clients, that connected mode can be selected is point-to-point, orthoscopic or ring type, for different light mouths, connect remote termination quantity difference outward, when each remote termination takies an E1, each PDH light mouth can connect maximum 16 PDH remote terminations, and each STM-1 light mouth can connect 64 SDH remote terminations.ZY-MSAP155 is passed to the signal of all remote terminations of second line of a couplet convergence back and is in the SDH network element that the backbone converges net by the STM-1 light oral instructions on the slotting dish of MCU, set up transmission network and connect.
ZY-MSAP155; adopt the optical fiber mode to concentrate first line of a couplet backbone to converge net; the full optical fiber of having realized transmission network connects; service dispatching and management that transmission network is unified veritably from backbone layer, a kind of desktop that expands to the user of convergence-level, have been realized in the field of transmission network, abundant business interface is provided; remote equipment can connect PDH or SDH optical transceiver even other fiber access devices; remote equipment can be put access, line inserts or articulating is gone into, and the webmaster ability is stronger, and protective capability is stronger.Compare PDH central office terminal simultaneously, saved engineering materials such as a large amount of coaxial cables and DDF frame, and therefore reduced shared machine room space, reduced the fault point, reduced the workload of engineering and maintenance.
Claims (6)
1. multi-service integrated access device, comprise PDH light mouth, the E1 interface, STM-1 light mouth, rack and VC4 core bus, it is characterized in that in described rack, being inserted with the MCU that is connected with core bus and insert dish, described MCU inserts the described STM-1 light mouth that dish is provided with two first line of a couplet, light mouth that is attached thereto and overhead processing circuit, the VC4 bus that is connected with the overhead processing circuit with described light mouth, be in 4 * 4 cross matrixes on the described VC4 bus, the board slot interface that is connected with described VC4 bus, the Clock management module and the webmaster module that are connected with described 4 * 4 matrixes, the RJ45 interface and the 10M Ethernet interface that are connected with described webmaster module, also be provided with handover module, in rack, also be inserted with the TUSDH that is connected with core bus and insert dish, TUPDH4 inserts dish, TUPDH2 inserts dish, TU16 inserts dish, TUATM inserts dish and TUMSTP inserts dish.
2. according to the multi-service integrated access device of claim 1, it is characterized in that described TUPDH4 inserts the control module that dish is provided with four described PDH light mouths, the PDH cross matrix that is attached thereto, the mapping circuit that is connected with described PDH cross matrix, the VC4 bus that is connected with described mapping circuit, the board slot interface that is connected with described VC4 bus and is connected with mapping circuit with described PDH cross matrix, described TUPDH2 inserts on the dish and only establishes two described PDH light mouths.
3. according to the multi-service integrated access device of claim 2, it is characterized in that described TUSDH inserts that dish is provided with two described STM-1 light mouths, the light mouth that is attached thereto and overhead processing circuit, the bus control circuit that is connected with the overhead processing circuit with described light mouth, the control circuit that is connected with described bus control circuit and VC4 bus, the board slot socket that is connected with described VC4 bus.
4. according to the multi-service integrated access device of claim 3, it is characterized in that described TU16 inserts dish and is provided with 16 described E1 interfaces.
5. according to the multi-service integrated access device of claim 4, it is characterized in that described TUATM inserts dish and is provided with two described STM-1 light mouths.
6. according to the multi-service integrated access device of claim 5, it is characterized in that described TUMSTP inserts dish and is provided with two STM-1 light mouths and 4 Ethernet interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620129750XU CN201008158Y (en) | 2006-09-12 | 2006-09-12 | Multi-business synthetic access equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620129750XU CN201008158Y (en) | 2006-09-12 | 2006-09-12 | Multi-business synthetic access equipment |
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| Publication Number | Publication Date |
|---|---|
| CN201008158Y true CN201008158Y (en) | 2008-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU200620129750XU Expired - Fee Related CN201008158Y (en) | 2006-09-12 | 2006-09-12 | Multi-business synthetic access equipment |
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| CN (1) | CN201008158Y (en) |
Cited By (2)
| 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 |
| CN106789294A (en) * | 2016-12-29 | 2017-05-31 | 北京市天元网络技术股份有限公司 | Circuit allocation mode form processing method and device |
-
2006
- 2006-09-12 CN CNU200620129750XU patent/CN201008158Y/en not_active Expired - Fee Related
Cited By (3)
| 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 |
| US8570764B2 (en) | 2009-03-16 | 2013-10-29 | Huawei Technologies Co., Ltd. | Backplane and backplane communication system |
| CN106789294A (en) * | 2016-12-29 | 2017-05-31 | 北京市天元网络技术股份有限公司 | Circuit allocation mode form processing method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 Termination date: 20140912 |
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| EXPY | Termination of patent right or utility model |