CN222884742U

CN222884742U - Access type OTN optical transmission integrated transmission equipment

Info

Publication number: CN222884742U
Application number: CN202421711865.4U
Authority: CN
Inventors: 李广; 孙彦泰; 周晨
Original assignee: Shandong Intelligent Optical Communication Development Co ltd
Current assignee: Shandong Intelligent Optical Communication Development Co ltd
Priority date: 2024-07-18
Filing date: 2024-07-18
Publication date: 2025-05-16
Anticipated expiration: 2034-07-18

Abstract

The access type OTN optical transmission comprehensive transmission device comprises a chassis, a power panel, a service panel, a power supply unit, an FPGA service unit, a CPU management unit and a network management function, wherein the power panel and the service panel are arranged in the chassis, the front end and the rear end of the chassis are respectively provided with a front panel and a rear panel, the power supply unit comprises a power panel arranged in the chassis, a switch arranged on the front panel, an alternating current power interface arranged on the rear panel, a direct current power interface arranged on the front panel, and a grounding column, the switch, the alternating current power interface, the direct current power interface and the grounding column are electrically connected with the power panel, the FPGA service unit comprises an FPGA processor arranged on the service panel, the CPU management unit comprises a CPU processor arranged on the service panel, the function integration level is high, the network management function is convenient for operation and management of the device, and the problems that a traditional WDM network is poor in wavelength/sub-wavelength service, scheduling capability, networking capability is weak, protective capability is weak and the like are effectively solved.

Description

Access type OTN optical transmission integrated transmission equipment

Technical Field

The utility model relates to the fields of optical fiber transmission and wavelength division multiplexing transmission, in particular to an access type OTN optical transmission integrated transmission device.

Background

The traditional E1 and Ethernet transmission scenes have relatively single transmission mode, or are transmitted through PDH optical fibers, or are transmitted through SDH optical fibers, the transmission bandwidth is small, the networking mode is relatively single, the capability of adapting to complex scenes is weak, and the traditional scenes have relatively few service interfaces, so that networking application of external SDH equipment is not facilitated, and application of upper or lower service is also not facilitated. Therefore, the traditional optical fiber transmission equipment has poor functional integration, limited access capability and weak capability of adapting to complex scenes.

Disclosure of Invention

In order to achieve the above purpose, the utility model provides an access type OTN optical transmission integrated transmission device, which comprises a case, wherein a power board and a service board are arranged in the case, and a front panel and a rear panel are respectively arranged at the front end and the rear end of the case;

and also comprises

The power supply unit comprises a power panel arranged in the chassis, a switch arranged on the front panel, an alternating current power interface, a direct current power interface and a grounding column which are arranged on the rear panel, wherein the switch, the alternating current power interface, the direct current power interface and the grounding column are all electrically connected with the power panel;

the FPGA service unit comprises an FPGA processor arranged on the service board;

a CPU management unit including a CPU processor provided on the service board;

a user display control unit including a display lamp part provided on the front panel;

The user network port exchange unit comprises a network management interface, an Ethernet interface, an E1 interface and an optical port which are arranged on the back panel, wherein the network management interface, the Ethernet interface, the E1 interface and the optical port are all electrically connected with the service board.

Further, the ethernet interfaces include ethernet interface one, ethernet interface two, ethernet interface three and ethernet interface four.

Further, the E1 interfaces comprise an E1 interface I, an E1 interface II, an E1 interface III and an E1 interface IV.

Further, the optical ports comprise a first optical port, a second optical port, a third optical port, a fourth optical port, a fifth optical port of the line interface and a sixth optical port of the line interface.

Further, the input power of the alternating current power supply interface is AC220V, and the input power of the direct current power supply interface is DC24V.

Further, the display lamp part comprises a power indicator lamp, and the power indicator lamp is electrically connected with the power panel and corresponds to the switch and is used for displaying the power switch state.

Further, the display lamp part further comprises an operation lamp, a net tube lamp, an E1 lamp, an optical port lamp and an Ethernet lamp which are electrically connected with the service board.

Further, the chassis is arranged in a cuboid structure.

Further, a handle is also arranged on the front panel.

Further, a switch is provided on the front panel.

Compared with the related art, the access type OTN optical transmission integrated transmission device provided by the utility model has the following beneficial effects:

1. The utility model can realize the access function of various services. The system comprises a client side supporting E1, GE (gigabit Ethernet), FE (hundred mega Ethernet), STM-1/4/16 and other various service access, and a line side supporting OTU1 and OTU2 long-distance transmission.

2. The utility model can carry out flexible networking. Can be flexibly configured into ring, chain, star and other network topologies.

3. The utility model supports multiple service processing functions. The support service is adapted to an ODUk processing function, an ethernet service (EOO), a VC OTN processing function, an OSU adaptation function, a cross-scheduling function, a bandwidth lossless adjustment function, an ethernet processing function, a protection function, and an equipment online upgrade function.

The utility model has high functional integration level, and the network management function is convenient for the operation and management of equipment, and effectively solves the problems of no wavelength/sub-wavelength service, poor scheduling capability, weak networking capability, weak protection capability and the like of the traditional WDM network.

Drawings

FIG. 1 is a schematic rear view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is a schematic diagram of the front view of the present utility model;

In the drawings, 1, a grounding column, 2, an alternating current power supply interface, 3, a direct current power supply interface, 4, a network management interface, 5, an Ethernet interface I, 6, an Ethernet interface III, 7, an E1 interface I, 8, an E1 interface II, 9, an E1 interface III, 10, an E1 interface IV, 11, a first optical port, 12, a second optical port, 13, a third optical port, 14, a fourth optical port, 15, a fifth optical port of a line interface, 16, a sixth optical port of a line interface, 17, an Ethernet interface II, 18, an Ethernet interface IV, 19, a case, 20, a service board, 21, a power board and 22 are arranged.

Detailed Description

In order to make the implementation purposes, technical solutions and advantages of the present utility model more clear, the present utility model will be described in more detail below with reference to fig. 1 to fig. 4 of the present utility model.

The utility model provides an access type OTN optical transmission integrated transmission device, which comprises a case 19, wherein a power panel 21 and a service panel 20 are arranged in the case 19, and a front panel and a rear panel are respectively arranged at the front end and the rear end of the case 19; the power supply unit comprises a power panel 21 arranged in the case 19, a switch 22 arranged on the front panel, an alternating current power interface 2, a direct current power interface 3 and a grounding column 1 arranged on the rear panel, wherein the switch 22, the alternating current power interface 2, the direct current power interface 3 and the grounding column 1 are electrically connected with the power panel 21; an FPGA service cell comprising an FPGA processor disposed on the service panel 20; the CPU management unit comprises a CPU processor arranged on the service board 20, the user display control unit comprises a display lamp part arranged on the front panel, the user network port switching unit comprises a network management interface 4, an Ethernet interface, an E1 interface and a light port which are arranged on the rear panel, the network management interface 4, the Ethernet interface, the E1 interface and the light port are electrically connected with the service board 20, the Ethernet interface comprises a first Ethernet interface 5, a second Ethernet interface 17, a third Ethernet interface 6 and a fourth Ethernet interface 18, the E1 interface comprises a first E1 interface 7, a second E1 interface 8, a third E1 interface 9 and a fourth E1 interface 10, the light port comprises a first light port 11, a second light port 12, a third light port 13, a fourth light port 14, a fifth line interface 15 and a sixth line interface 16, the input power of the AC power source board 2 is AC220V, the input power of the DC power supply interface 3 is DC24V, the display lamp part comprises a power indicator lamp, the power indicator lamp is electrically connected with the switch 21 and corresponds to the power board 22, and is electrically connected with the service board 20, and the display lamp part comprises a state indicator lamp 20 The net tube lamp, the E1 lamp, the light port lamp and the Ethernet lamp are arranged, the case 19 is of a cuboid structure, a handle is further arranged on the front panel, and the switch 22 is arranged on the front panel.

One embodiment of the utility model is as follows:

The utility model provides an access type OTN optical transmission integrated transmission equipment, includes quick-witted case 19, and the inside power strip 21 and the business board 20 of being provided with of machine case 19, the front end and the rear end of machine case 19 are provided with front panel and rear panel respectively, and the front end of machine case 19 is provided with pilot lamp and switch 22, the rear end of machine case 19 is provided with external connector, has solved the unicity and the restriction of current optical fiber transmission equipment, is convenient for satisfy the access demand of various complicated scenes.

The device has the processing capacities of ODUk crossing, packet switching, OCh crossing and the like, can realize unified transmission of TDM, packet and other services, and belongs to the technical field of optical fiber transmission and wavelength division multiplexing. The access type OTN optical transmission integrated transmission equipment is an optimization and expansion of the existing OTN equipment and provides an integrated service bearing scheme with low cost, low time delay and low power consumption. The equipment is mainly deployed in a customer machine room or a mobile terminal and is used as customer side equipment for accessing various large and small particle services of a user, and is connected with OTN equipment placed at a local side integrated service access point through a line side OTN interface so as to realize convergence, integration and dispersion of access services.

The power supply unit comprises a power panel 21 arranged in the case 19, a switch 22 arranged on the front panel, an alternating current power interface 2, a direct current power interface 3 and a grounding column 1 arranged on the rear panel, wherein the switch 22, the alternating current power interface 2, the direct current power interface 3 and the grounding column 1 are all electrically connected with the power panel 21, the FPGA service unit comprises an FPGA processor arranged on the service panel 20, the CPU management unit comprises a CPU processor arranged on the service panel 20, and the power panel 21 provides corresponding power supply voltage for each functional unit to control the whole machine to switch between an on state and an off state.

The system comprises a power supply unit, an FPGA service unit and a CPU management unit, wherein the CPU management unit is mainly responsible for the functional configuration and state monitoring of equipment, the FPGA service unit is mainly responsible for multiplexing and demultiplexing various interface data, the remote transmission of Ethernet data, E1 data, FE/GE optical interface service and SDH service through optical fibers and the like is realized, and the system meets the novel system.

The mapping from Ethernet service to transmission channel is realized after the processing of the Ethernet of the external network, and the mapped service is encapsulated into the covered wire and the optical transmission channel through the FPGA service unit. The FPGA business unit and the Ethernet chip adopt a GMII interface, the SERDES interface is adopted between the FPGA business unit and the optical interface, the TDM interface is adopted between the equipment optical transmitting end and the covered wire transmission interface, the multiplexing function of E1 and Ethernet data is mainly completed, E1 and Ethernet data are respectively output to the multiplexing module after passing through respective processing modules, the multiplexing module multiplexes E1 and Ethernet data into a predefined optical frame and outputs the predefined optical frame to the GTP module, the GTP module carries out 8B/10B coding on the optical frame and then outputs the optical frame to the optical interface unit, then the optical frame is transmitted to the opposite end equipment through an optical fiber, the optical receiving end mainly completes the demultiplexing function of E1 and Ethernet data, the optical interface unit converts the received optical signal into an electric signal to be input to the GTP module, the GTP module carries out 10B/8B decoding and serial-parallel conversion to obtain 8-bit parallel data, the demultiplexing module mainly extracts E1 and Ethernet data to be respectively sent to the respective processing modules, the Ethernet data are sent to the processing modules after passing through the ultra-long frame processing modules, the Ethernet data are sent to the Ethernet chip through the GMII interface, the Ethernet chip is sent to the Ethernet chip after being subjected to the data is subjected to the management of the CRC 25, the data is sent to the data through the data management interface and the DSL interface and the CPLC.

The access type OTN optical transmission integrated transmission equipment consists of a transmission plane, a management plane and a control plane. The management plane is connected with the equipment by adopting a management interface to execute the management functions of the transmission plane and the whole system, and simultaneously provides the cooperative operation between the planes. The management plane performs functions including performance management, fault management, configuration management, security management, etc.

The user network port switching unit comprises a network management interface 4, an Ethernet interface, an E1 interface and an optical port which are arranged on the back panel, wherein the network management interface 4, the Ethernet interface, the E1 interface and the optical port are electrically connected with the service board 20.

The Ethernet interfaces comprise an Ethernet interface I5, an Ethernet interface II 17, an Ethernet interface III 6 and an Ethernet interface IV 18, the E1 interfaces comprise an E1 interface I7, an E1 interface II 8, an E1 interface III 9 and an E1 interface IV 10, and the optical ports comprise an optical port I11, an optical port II 12, an optical port III 13, an optical port IV 14, a line interface optical port V15 and a line interface optical port V16. The first optical port 11, the second optical port 12, the third optical port 13 and the fourth optical port 14 are ANY optical ports, the optical ports are applicable to various protocols, the general type is that the fifth optical port 15 of the line interface and the sixth optical port 16 of the line interface are special interfaces, and the pertinence is strong.

The input power of the alternating current power supply interface 2 is AC220V, and the input power of the direct current power supply interface 3 is DC24V.

The user display and control unit comprises a display lamp part arranged on a front panel, the display lamp part comprises a power supply indicator lamp, the power supply indicator lamp is electrically connected with a power panel 21 and corresponds to a switch 22 and is used for displaying the state of the power switch 22, the display lamp part also comprises an operation lamp, a network lamp, an E1 lamp, an optical port lamp and an Ethernet lamp which are electrically connected with a service panel 20, wherein the operation lamp is used for displaying the operation state of the whole machine, the network management lamp is used for displaying the working state of a network management interface, the E1 lamp comprises an E1-1 lamp, an E1-2 lamp, an E1-3 lamp and an E1-4 lamp, the first interface 7, the second interface 8, the third interface 9 and the fourth interface 10 respectively correspond to the E1 lamp, the second interface 8, the third interface 9 and the fourth interface 10 respectively and are used for displaying the working state of the communication of the E1 lamp, the Ethernet lamp comprises an Ethernet 1 lamp, the Ethernet lamp 2 lamp, the Ethernet 3 lamp and the Ethernet 4 lamp, the Ethernet lamp corresponds to the first interface 5, the second interface 17, the Ethernet interface 6 and the Ethernet interface 18 respectively, the Ethernet interface 6 and the Ethernet interface 16 are used for displaying the working state of the optical port 1, the optical port 3, the optical port 16 and the optical port 13 are respectively.

The above known way to display its connected operating state is to have data transmission or flash during operation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The access type OTN optical transmission comprehensive transmission device is characterized by comprising a case, wherein a power panel and a service panel are arranged in the case, and a front panel and a rear panel are respectively arranged at the front end and the rear end of the case;

and also comprises

a CPU management unit including a CPU processor provided on the service board;

the user network port switching unit comprises a network management interface, an Ethernet interface, an E1 interface and an optical port which are arranged on the rear panel, wherein the network management interface, the Ethernet interface, the E1 interface and the optical port are all electrically connected with the service board.

2. The integrated transmission device for optical transport of an access type OTN of claim 1 wherein the Ethernet interface comprises an Ethernet interface I, an Ethernet interface II, an Ethernet interface III and an Ethernet interface IV.

3. The integrated transmission device for optical transport of an access OTN of claim 1 wherein the E1 interface comprises an E1 interface one, an E1 interface two, an E1 interface three, and an E1 interface four.

4. The integrated optical transport device for accessing an OTN according to claim 1, wherein the optical ports include a first optical port, a second optical port, a third optical port, a fourth optical port, a fifth optical port for a line interface, and a sixth optical port for a line interface.

5. The integrated optical transport device for accessing an OTN of claim 1 wherein the input power of the AC power interface is AC220V and the input power of the DC power interface is DC24V.

6. The integrated optical transport device for accessing an OTN optical transport of claim 1 wherein said display light comprises a power indicator electrically coupled to the power strip and corresponding to the switch for displaying a power switch status.

7. The integrated optical transport device of claim 6, wherein the display light further comprises a run light, a mesh tube light, an E1 light, an optical port light, and an Ethernet light electrically connected to the service panel.

8. The integrated optical transport device for accessing an OTN according to claim 1, wherein the chassis is configured in a rectangular parallelepiped structure.

9. The integrated optical transport device for accessing an OTN of claim 1, wherein a handle is further provided on the front panel.

10. The integrated optical transport device for add-on OTN according to claim 1, wherein the switch is disposed on the front panel.