CN203057154U - Manageable gigabit optical-interface access layer device based on packet transport network - Google Patents
Manageable gigabit optical-interface access layer device based on packet transport network Download PDFInfo
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- CN203057154U CN203057154U CN 201320016836 CN201320016836U CN203057154U CN 203057154 U CN203057154 U CN 203057154U CN 201320016836 CN201320016836 CN 201320016836 CN 201320016836 U CN201320016836 U CN 201320016836U CN 203057154 U CN203057154 U CN 203057154U
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Abstract
The utility model discloses a manageable gigabit optical-interface access layer device based on a packet transport network. The manageable gigabit optical-interface access layer device comprises optical fiber transceivers, user double optical-interface gigabit transceivers, base transceivers, a PTN optical transmission network, a base controller, a three-layer exchanger, and a central controller. The sixteen optical fiber transceivers are connected with one user double optical-interface gigabit transceiver by optical fibers, the user double optical-interface gigabit transceivers are connected with the base transceivers by double-link optical fibers, the base transceivers are connected with the PTN transmission network, the base controller converges the connected base transceivers and connects with the three-layer exchanger, and the center controller communicates and manages the user double optical-interface gigabit transceivers by the three-layer exchanger and the PTN transmission network. Sixteen optical Ethernet interfaces are provided for the user to realize the purpose of fiber to the home by the optical fiber transceivers or sixteen electric Ethernet interfaces are provided for the user and the maximum bandwidth is 1000M.
Description
Technical field
The utility model belongs to the PTN(Packet Transport Network) data communication field, relate to a kind of based on the two light mouth access layer equipments of the manageable gigabit of grouping conveying network.
Background technology
The metropolitan area network of operator or local area network (LAN) are mainly based on the SDH(synchronous transmission system at present) and the EPON(Ethernet passive optical network), owing to be subjected to business of networking, office service no matter quantitatively still on the demand of bandwidth, all expand on a large scale, and fiber-to-the-home popularizing.Current SDH network or EPON network have been difficult in and have satisfied popular demand to broadband services, so brand-new PTN network of operator's urgent need laying, in order to solve the problem of broadband bottleneck.And at present the equipment of user side is simple fiber optical transceiver equipment, and its equipment exists can not webmaster, Ethernet service does not have 1+1 protection, customer service ether interface triple problems on the low side.
When providing broadband services based on the PTN network, the ustomer premises access equipment solution has following 2 kinds at present in operator:
First kind is that user's machine room or corridor use 1 fiber optical transceiver, user data is connecting transceiver by switch aggregation by ethernet line, transceiver becomes the luminiferous ether data to electric ether data transaction, be connected to the light mouth of base station PTN by optical fiber, base station PTN equipment by the PTN network user data transmission to the subscriber data center pool side.The shortcoming of this scheme is that subscriber equipment can not be managed; can't guarantee the corresponding and subscriber equipment non-fiber protection fast of private line service high-quality and fault; can't realize the Ethernet service 1+1 protection; the cost height need increase by 16 mouthfuls switch device at corridor; transmission range is limited, and optical fiber can only arrive machine room or corridor.
Second kind is that user's machine room uses the PTN ustomer premises access equipment, user data is connecting the PTN ustomer premises access equipment by switch aggregation by ethernet line, the PTN ustomer premises access equipment becomes the luminiferous ether data to electric ether data transaction, be connected to the light mouth of base station PTN by optical fiber, base station PTN equipment by the PTN network user data transmission to the subscriber data center pool side.The shortcoming of this scheme is that the ustomer premises access equipment cost is too high, and device category is various, and plant capacity is too big, and equipment volume is too big, and needs base station PTN equipment that a large amount of light mouths is provided, and transmission range is limited, and optical fiber can only arrive machine room.Summary of the invention
The purpose of this utility model is the deficiency at existing PTN network access solutions; provide a kind of based on the two light mouth access layer equipments of the manageable gigabit of grouping conveying network; use relatively low cost; absolute low-power consumption; and realize long-range united net management function and the Ethernet data 1+1 protection function of all online equipment; and 16 tunnel user's luminiferous ether interfaces are provided, the connection by fiber optical transceiver realizes that Fiber to the home.
The technical scheme that the utility model technical solution problem adopts is:
A kind ofly comprise fiber optical transceiver based on the two light mouth access layer equipments of the manageable gigabit of grouping conveying network, the two light mouth gigabit transceivers of user, base station transceiver, PTN Optical Transmission Network OTN, base station controller, three-tier switch, master controller.16 fiber optical transceivers connect the two light mouth gigabit transceivers of a user by optical fiber, the two light mouth gigabit transceivers of user connect base station transceiver by dual link optical fiber, base station transceiver links to each other with the PTN transmission network, base station controller converges the base station transceiver of associated, base station controller links to each other with three-tier switch, master controller links to each other with three-tier switch, and master controller carries out communication and management by the two light mouth gigabit transceivers of three-tier switch, PTN transmission network and user.
The two light mouth gigabit transceivers of described user comprise first photoelectric conversion module, second photoelectric conversion module, the first Ethernet PHY module, the second Ethernet PHY module, the gigabit Ethernet data processing module, Ethernet data Switching Module, an OAM detection module, the one OAM sending module, voltage detection module, VLAN detection module, cpu data processing configuration module, cpu data is handled acquisition module, laser detection module.First photoelectric conversion module links to each other with the gigabit Ethernet data processing module, second photoelectric conversion module links to each other with the gigabit Ethernet data processing module, the first Ethernet PHY module links to each other with the gigabit Ethernet data processing module, the second Ethernet PHY module links to each other with the gigabit Ethernet data processing module, the gigabit Ethernet data processing module links to each other with the Ethernet data Switching Module, the Ethernet data Switching Module links to each other with an OAM detection module, the one OAM detection module links to each other with the VLAN detection module, the VLAN detection module links to each other with cpu data processing configuration module, cpu data processing configuration module links to each other with the gigabit Ethernet data processing module, the gigabit Ethernet data processing module is handled acquisition module with cpu data and is linked to each other, the laser detection module is handled acquisition module with cpu data and is linked to each other, cpu data is handled acquisition module and is linked to each other with the VLAN detection module, the VLAN detection module links to each other with an OAM sending module, voltage detection module links to each other with an OAM sending module, and an OAM sending module links to each other with the Ethernet data Switching Module.
Described master controller comprises the host computer interface module, PTN Network Interface Module, the online detection module of discovering device, the online detection module of equipment, the 2nd OAM sending module, the 2nd OAM detection module; The host computer interface module links to each other with host computer, link to each other with the 2nd OAM sending module simultaneously, the 2nd OAM sending module links to each other with the PTN Network Interface Module, the online detection module of equipment links to each other with the host computer interface module, the PTN Network Interface Module links to each other with the 2nd OAM detection module simultaneously, the 2nd OAM detection module links to each other with the host computer interface module, and the online detection module of discovering device links to each other with the PTN Network Interface Module.
The utility model possesses following advantage than prior art: Ethernet service is based on the 1+1 protection of optical link; greatly reduce professional interrupted probability; for providing 16 road luminiferous ether interfaces, the user realizes that by fiber optical transceiver Fiber to the home; or for the user provide 16 the road electricity ether interfaces; maximum bandwidth reaches 1000M, the utlity model has two layers of function of exchange of powerful Ethernet, as supporting 802.1Q; 802.1D, related protocols such as BPDU bag.The webmaster mode is OAM management in the band, can be from the OAM data of dynamic response VLAN bag, the network management information of OAM has the OAM detection module to extract automatically in the business datum, master controller can be managed the access layer equipment of OAM management in 1000 multichannel Ethernet service transmission and the band simultaneously, has very powerful disposal ability, the two light mouth gigabit transceiver OAM data of user have very strong penetration capacity, can penetrate multiple transmission network, make whole system have long-range united net management function.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the two light mouth gigabit transceiver configuration schematic diagrames of the user in the utility model;
Fig. 3 is the master controller structural representation in the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, fiber optical transceiver 7 or Ethernet interface equipment 7, the two light mouth gigabit transceivers 6 of user, base station transceiver 5, PTN Optical Transmission Network OTN 4, base station controller 3, three-tier switch 2, master controller 1.The two light mouth gigabit transceiver 6 external fiber optical transceivers 7 of user are realized fiber-to-the-home needs, perhaps two light mouth gigabit transceiver 6 external Ethernet interface equipment of user, number of ports reaches 16, utilize dual link optical fiber to transmit between the two light mouth gigabit transceivers 6 of user and the base station transceiver 5, maximum bandwidth is 1000M, base station transceiver 5 links to each other with PTN Optical Transmission Network OTN 4, base station controller 3 links to each other with PTN Optical Transmission Network OTN 4, master controller 1 links to each other with a ether interface in the three-tier switch 2, master controller 1 communicates with user's transceiver 6 by three-tier switch 2 and PTN Optical Transmission Network OTN 4, three-tier switch 2 communicates by PTN Optical Transmission Network OTN 4 and the two light mouth gigabit transceivers 6 of user, at most with the two light mouth gigabit transceivers 6 of user between formation o'clock to 1000 o'clock star net forming, and constituting point between the two light mouth gigabit transceivers 6 of user and the fiber optical transceiver to 16 o'clock star net forming, OAM data and the Ethernet data with user's pair light mouth gigabit transceivers 6 transfers to master controller and three-tier switch respectively.
The two light mouth gigabit transceivers of user are handled OAM data and Ethernet data and are converged to optical fiber (professional transmits in one group of optical fiber during operate as normal, another group optical fiber exists as backup), connect base station transceiver by dual link optical fiber, base station transceiver ether light data encapsulation to the Virtual Channel of PTN Optical Transmission Network OTN; A base station controller has a plurality of Virtual Channels, by PTN transmission network and thousands of base station transceiver communications, 3 layer switch connect base station controller, 3 layer switch are by the different VLAN of identification, separation center controller data and ether business datum, master controller connects 3 layer switch, and master controller has just formed the ability that manages with the two light mouth gigabit transceivers of a plurality of users like this, constitutes star net forming from structure; The service port of 3 layers of exchange can communicate with the two light mouth gigabit transceivers of a plurality of users, the two light mouth gigabit transceivers of user are communicating with fiber optical transceiver or external ethernet device, can be by the port of 3 layer switch and the ability of external communication thereby form user data.
As shown in Figure 2, the two light mouth gigabit transceivers of user comprise, cpu data processing configuration module 6-1, cpu data is handled acquisition module 6-2, laser detection module 6-3, VLAN detection module 6-4, the one OAM detection module 6-5, an OAM sending module 6-6, voltage detection module 6-7, Ethernet data Switching Module 6-8, gigabit Ethernet data processing module 6-9, the first photoelectric conversion module 6-10, the second photoelectric conversion module 6-11, the first Ethernet PHY module 6-12, the second Ethernet PHY module 6-13, the 3rd photoelectric conversion module 6-14(as shown in Figure 1, if external equipment is Ethernet interface equipment 7, then need not the 3rd photoelectric conversion module 6-14 in the two light mouth gigabit transceivers 6 of user, following scheme is the form of the two light mouth gigabit transceiver 6 external fiber optical transceivers 7 of user).
The two light mouth gigabit transceivers of user are based on the dual link 1+1 protection of fiber port; be operated in the first photoelectric conversion module 6-10 during acquiescence; when the light transmission of the first via is broken down; the two light mouth gigabit transceivers of user can switch to the second photoelectric conversion module 6-11 automatically, and external Ethernet interface equipment reaches 16.
Down direction: the first photoelectric conversion module 6-10 converts light signal to analog signal, send to gigabit Ethernet data processing module 6-9, the second photoelectric conversion module 6-11 converts light signal to analog signal, send to gigabit Ethernet data processing module 6-9, the gigabit Ethernet data processing module is responsible for analog signal conversion is become digital signal, send to Ethernet data Switching Module 6-8 respectively, the first Ethernet PHY module 6-12 and the second Ethernet PHY module 6-13, the 3rd photoelectric conversion module 6-14, convert 1-8 road light signal to analog signal, send to the first Ethernet PHY module 6-12, the 3rd photoelectric conversion module 6-14, convert 9-16 road light signal to analog signal, send to the second Ethernet PHY module 6-13, the first Ethernet PHY module 6-12 becomes digital signal to send to gigabit Ethernet data processing module 6-9 analog signal conversion, the second Ethernet PHY module 6-13 becomes digital signal to send to gigabit Ethernet data processing module 6-9 analog signal conversion, the gigabit Ethernet data processing module is responsible for converging 16 road 100M data, send to Ethernet data Switching Module 6-8 respectively, the first photoelectric conversion module 6-10 and the second photoelectric conversion module 6-11, Ethernet data Switching Module 6-8 sends to an OAM detection module 6-5 with the ether data extract of standard and after being cached to inner buffer, the one OAM detection module 6-5 detects whether receive the OAM data that master controller issues, receive the OAM data and send to VLAN detection module 6-4 again, the VLAN detection module checks whether packet is the VLAN bag, detection finish and integration protocol after send to cpu data processing configuration module 6-1 and cpu data respectively and handle acquisition module 6-2, cpu data processing configuration and acquisition module are handled the exchange chip that resolution data sends to gigabit Ethernet data processing module 6-9 and are configured or obtain.
Up direction: the function distinguishing of handling acquisition module 6-2 according to cpu data, by gigabit Ethernet data processing module 6-9 the chip information data are sent to cpu data respectively and handle acquisition module 6-2, laser detection module 6-3 will detect data and send to cpu data processing acquisition module 6-2, cpu data is handled the acquisition module parsing and is integrated into the OAM Frame and sends to VLAN detection module 6-4, the VLAN detection module determines the data that whether needs sent to add the VLAN mark, after finishing data are sent to an OAM sending module 6-6, the real-time checkout equipment voltage of voltage detection module 6-7, when detected voltage is lower than power down voltage, send power-off signal to an OAM sending module 6-6, the one OAM sending module becomes data encapsulation the Ether frame of standard, send to Ethernet data Switching Module 6-8, the Ethernet data Switching Module sends the data to gigabit Ethernet data processing module 6-9, the gigabit Ethernet data processing module is according to the standard ethernet forwarding mechanism, data are being transmitted to the first photoelectric conversion module 6-10, the second photoelectric conversion module 6-11, the first Ethernet PHY module 6-12, the second Ethernet PHY module 6-13, the first Ethernet PHY module converts digital signal to analog signal, send to the 1-8 road of the 3rd photoelectric conversion module 6-14, the second Ethernet PHY module converts digital signal to analog signal, sends to the 9-16 road of the 3rd photoelectric conversion module 6-14.
Gigabit Ethernet data processing module 6-9 adopts the IP1826C-LF chip in the above-mentioned module, the first photoelectric conversion module 6-10 and the second photoelectric conversion module 6-11 adopt the ATR-S0202D chip of laser, the 3rd photoelectric conversion module 6-14 adopts the ATR-S0102D chip of laser, the first Ethernet PHY module 6-12 and the second Ethernet PHY module 6-13 adopt the IP108A-LF chip, OAM processing module and Ethernet data Switching Module adopt the EP4CE6E22C8N chip, it is IMP809L that voltage detection module 6-9 adopts chip, and the CPU processing module adopts W78L365A24PL.
As shown in Figure 3, master controller comprises host computer interface module 1-6, PTN Network Interface Module 1-5, the online detection module 1-4 of discovering device, the online detection module 1-3 of equipment, OAM sending module 1-2, OAM detection module 1-1.The OAM sending module of master controller, the OAM sending module of OAM detection module and user's transceiver, the OAM detection module belongs to the identical function module.
Down direction: PTN host computer interface module 1-6 links to each other with host computer, PTN host computer interface module is responsible for an ether analog signal conversion and is become digital signal, and packet is sent to OAM sending module 1-2, the OAM sending module is responsible for packet is converted to the bag of other encapsulation format and is issued PTN Network Interface Module 1-5, the online detection module 1-4 of discovering device links to each other with PTN Network Interface Module 1-5, be responsible for the packet of timed sending user-defined format to being attached thereto the network that connects, be used for searching the network that is attached thereto and whether have user's transceiver, the PTN Network Interface Module is responsible for that packet is converted to the ether analog signal and is sent to and be attached thereto network.
Up direction: PTN Network Interface Module 1-5 links to each other with 3 layer switch, the PTN Network Interface Module is responsible for an ether analog signal conversion and is become digital signal, and packet sent to the online detection module 1-3 of equipment and OAM detection module 1-1, whether online detection module 1-3 is responsible for detecting has equipment online, if there is equipment online, then the packet of information by user-defined format sent to host computer interface module 1-6, OAM detection module 1-1 module is responsible for detecting the OAM data, simultaneously become data transaction the user-defined format packet to give host computer interface module 1-6, host computer interface module 1-6 is responsible for digital signal is converted to the ether analog signal.
Functions all in the above-mentioned module are all carried out around KS8695X, and the periphery of KS8695X comprises 2 SDRAM, and model is HY57V281620ETP-6 and 1 FLASH, and model is AM29LV320DB, and 3 chips have constituted the hardware architecture of flush type LINUX system.
An optimization technique parameter of the present utility model is as follows:
1. the two light mouth gigabit transceivers of user provide 16 road band QOS, support 802.1Q VLAN, support 802.1D, 100M Ethernet electrical interface or the 100M Ethernet optical interface of supporting to broadcast protection.
2. the two light mouth gigabit transceivers of user have 2 1000M luminiferous ether interfaces, realize the protection of 1+1 optical link, have 16 tunnel user's ether interfaces, reduce switch device significantly.
3. but two light mouth gigabit transceiver support management type lasers of user extract various alarms and the attribute of laser.
4. the two light mouth gigabit transceiver supports of user are carried out webmaster by local terminal ether port, support the two light mouth gigabit transceivers points of user that 16 o'clock the cloth of opening up is managed.
The two light mouth gigabit transceiver supports outages of user with break optical fiber on software with different alarm status Presentation Functions.
6. central control equipment has 2 Ethernet interfaces, is OAM data-interface and host computer network management interface.
7. central control equipment constitutes star net forming with the two light mouth gigabit transceivers of 1000 users at most, and it is managed.
Claims (3)
1. one kind based on the two light mouth access layer equipments of the manageable gigabit of grouping conveying network, comprise fiber optical transceiver, the two light mouth gigabit transceivers of user, base station transceiver, the PTN Optical Transmission Network OTN, base station controller, three-tier switch, master controller, it is characterized in that: 16 fiber optical transceivers connect the two light mouth gigabit transceivers of a user by optical fiber, the two light mouth gigabit transceivers of user connect base station transceiver by dual link optical fiber, base station transceiver links to each other with the PTN transmission network, base station controller converges the base station transceiver of associated, base station controller links to each other with three-tier switch, master controller links to each other with three-tier switch, and master controller passes through three-tier switch, the two light mouth gigabit transceivers of PTN transmission network and user carry out communication and management.
2. two light mouth access layer equipments of gigabit according to claim 1, it is characterized in that: the two light mouth gigabit transceivers of described user comprise first photoelectric conversion module, second photoelectric conversion module, the first Ethernet PHY module, the second Ethernet PHY module, the gigabit Ethernet data processing module, the Ethernet data Switching Module, the one OAM detection module, an OAM sending module, voltage detection module, the VLAN detection module, cpu data processing configuration module, cpu data is handled acquisition module, laser detection module; First photoelectric conversion module links to each other with the gigabit Ethernet data processing module, second photoelectric conversion module links to each other with the gigabit Ethernet data processing module, the first Ethernet PHY module links to each other with the gigabit Ethernet data processing module, the second Ethernet PHY module links to each other with the gigabit Ethernet data processing module, the gigabit Ethernet data processing module links to each other with the Ethernet data Switching Module, the Ethernet data Switching Module links to each other with an OAM detection module, the one OAM detection module links to each other with the VLAN detection module, the VLAN detection module links to each other with cpu data processing configuration module, cpu data processing configuration module links to each other with the gigabit Ethernet data processing module, the gigabit Ethernet data processing module is handled acquisition module with cpu data and is linked to each other, the laser detection module is handled acquisition module with cpu data and is linked to each other, cpu data is handled acquisition module and is linked to each other with the VLAN detection module, the VLAN detection module links to each other with an OAM sending module, voltage detection module links to each other with an OAM sending module, and an OAM sending module links to each other with the Ethernet data Switching Module.
3. two light mouth access layer equipments of gigabit according to claim 1, it is characterized in that: described master controller comprises the host computer interface module, the PTN Network Interface Module, the online detection module of discovering device, the online detection module of equipment, the 2nd OAM sending module, the 2nd OAM detection module; The host computer interface module links to each other with host computer, link to each other with the 2nd OAM sending module simultaneously, the 2nd OAM sending module links to each other with the PTN Network Interface Module, the online detection module of equipment links to each other with the host computer interface module, the PTN Network Interface Module links to each other with the 2nd OAM detection module simultaneously, the 2nd OAM detection module links to each other with the host computer interface module, and the online detection module of discovering device links to each other with the PTN Network Interface Module.
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| CN 201320016836 CN203057154U (en) | 2013-01-11 | 2013-01-11 | Manageable gigabit optical-interface access layer device based on packet transport network |
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| CN 201320016836 CN203057154U (en) | 2013-01-11 | 2013-01-11 | Manageable gigabit optical-interface access layer device based on packet transport network |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935381A (en) * | 2015-05-28 | 2015-09-23 | 武汉光迅科技股份有限公司 | Multichannel Ethernet electric-port-optical-port one-way transmission apparatus |
| CN109120348A (en) * | 2018-10-31 | 2019-01-01 | 宁波华讯通信服务有限公司 | A kind of city field network system and its network access system |
-
2013
- 2013-01-11 CN CN 201320016836 patent/CN203057154U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935381A (en) * | 2015-05-28 | 2015-09-23 | 武汉光迅科技股份有限公司 | Multichannel Ethernet electric-port-optical-port one-way transmission apparatus |
| CN104935381B (en) * | 2015-05-28 | 2017-09-01 | 武汉光迅科技股份有限公司 | A kind of multichannel Ethernet power port turns optical port one-way transmission apparatus |
| CN109120348A (en) * | 2018-10-31 | 2019-01-01 | 宁波华讯通信服务有限公司 | A kind of city field network system and its network access system |
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Granted publication date: 20130710 |