CN112887850B - Optical transceiver processing method, device, equipment and storage medium - Google Patents

Optical transceiver processing method, device, equipment and storage medium Download PDF

Info

Publication number
CN112887850B
CN112887850B CN202110038388.4A CN202110038388A CN112887850B CN 112887850 B CN112887850 B CN 112887850B CN 202110038388 A CN202110038388 A CN 202110038388A CN 112887850 B CN112887850 B CN 112887850B
Authority
CN
China
Prior art keywords
channel
interface
cloud
optical transceiver
network
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110038388.4A
Other languages
Chinese (zh)
Other versions
CN112887850A (en
Inventor
成景山
康楠
许志刚
李朝霞
盛璟
张燕
李彤
于翔
吕洪涛
马季春
张桂玉
李明铎
常坤
张建东
李永奎
莫华国
袁来利
吴颖迪
薛新成
刘中
吴一波
余斌
杨茂林
周来雷
文湘江
张雪松
姜鸿
邢鑫
蔡欣
成晨
郭佳
韩崴
安莹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China United Network Communications Group Co Ltd
Unicom Cloud Data Co Ltd
Original Assignee
China United Network Communications Group Co Ltd
Unicom Cloud Data Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China United Network Communications Group Co Ltd, Unicom Cloud Data Co Ltd filed Critical China United Network Communications Group Co Ltd
Priority to CN202110038388.4A priority Critical patent/CN112887850B/en
Publication of CN112887850A publication Critical patent/CN112887850A/en
Application granted granted Critical
Publication of CN112887850B publication Critical patent/CN112887850B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/40Transceivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q2011/0079Operation or maintenance aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Optical Communication System (AREA)

Abstract

The embodiment of the application provides an optical transceiver processing method, device, equipment and storage medium, the method is characterized in that a plurality of channels are obtained by carrying out channel segmentation on a physical layer and/or a data link layer corresponding to an optical transceiver, and then a father-son nested interface is respectively arranged on each channel in the plurality of channels on a network layer corresponding to the optical transceiver, the father-son nested interface comprises a father interface and a son interface, the father interface is used for identifying the network position of each channel, the son interface is used for identifying the channel or time slot of each channel on the physical layer according to the network position, or identifying the VLAN of each channel on the data link layer, so that the optical transceiver can be qualified for a multi-point-to-multi-point service scene, the point-to-multi-point intelligent route can be carried out by one channel, the user management maintenance complexity is reduced, and meanwhile, the cloud line cost, the construction period, the time delay and the like on the existing network enterprise are also reduced, and the method is suitable for application.

Description

Optical transceiver processing method, device, equipment and storage medium
Technical Field
The embodiment of the application relates to the technical field of communication, in particular to a method, a device, equipment and a storage medium for processing an optical transceiver.
Background
The optical transceiver is an important transmission device in an optical communication system, and is mainly used for photoelectric conversion and transmission, and is generally used in the fields of telecommunication, electric power, monitoring, industrial control, video transmission and the like.
In the related art, taking a government enterprise private line customer in the telecommunication field as an example, the optical transceiver is suitable for a single-center multi-branch star-type convergence service scene, and optical transceiver equipment of each enterprise branch (except a headquarter) only needs to manage and maintain 1 channel to the headquarter. The optical transmission Multi-service transport platform (Multi-Service Transport Platform, MSTP) network performs network resource scheduling in a Time division multiplexing (Time-division multiplexing, TDM) manner, and can carry small-flux point-to-point communication services, such as telephone service and small-flux data service.
However, when the current cloud-centric computing age has greatly changed the demands on government and enterprise lines, cloud computing is drawing enterprise computing resources to migrate from inside to outside. The central cloud scenario has led enterprises to generate multiple computing/data centers, and the 5G incoming edge cloud will add more computing/data nodes, which is difficult for existing optical modems to qualify as a multipoint-to-multipoint business scenario.
Disclosure of Invention
In order to solve the problems in the prior art, the application provides an optical transceiver processing method, an optical transceiver processing device, optical transceiver processing equipment and a storage medium.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
in a first aspect, an embodiment of the present application provides a method for processing an optical transceiver, where the method includes:
channel segmentation is carried out on a physical layer and/or a data link layer corresponding to the optical transceiver to obtain a plurality of channels, wherein resources among the channels are isolated;
and setting a father-son nesting interface for each channel in the plurality of channels at a network layer corresponding to the optical transceiver, wherein the father-son nesting interface comprises a father interface and a son interface, the father interface is used for identifying the network position of each channel, and the son interface is used for identifying the channel or time slot of each channel at a physical layer or identifying a virtual local area network (Virtual Local Area Network, VLAN) of each channel at a data link layer according to the network position.
In one possible implementation manner, after the network layer corresponding to the optical transceiver sets a parent-child nesting interface for each channel in the plurality of channels, the method further includes:
And Sun Jiekou is respectively set for each channel in the plurality of channels at the network layer corresponding to the optical transceiver, and Sun Jiekou is used for identifying the data link layer identification of the channel or the time slot of each channel at the physical layer.
In one possible implementation, the method further includes:
and a conversion interface is arranged on the optical terminal, and the conversion interface is used for carrying out photoelectric conversion on signals input into the optical terminal.
In one possible implementation manner, the channel splitting is performed at a physical layer and/or a data link layer corresponding to the optical transceiver, including:
performing channel segmentation on a physical layer corresponding to the optical transceiver by adopting a wavelength division multiplexing (Wavelength Division Multiplexing, WDM) technology or a TDM technology;
and/or
And carrying out channel segmentation on the data link layer corresponding to the optical transceiver by adopting a VLAN technology.
In a second aspect, an embodiment of the present application provides an enterprise cloud-loading method based on the above optical transceiver processing method, applied to the optical transceiver, where the method includes:
receiving an enterprise cloud request, wherein the cloud request carries an enterprise identifier;
determining a target channel in the multiple channels according to the enterprise identifier, and determining a target sub-interface in the parent-child nested interfaces set by the target channel;
And carrying out enterprise cloud loading through the target sub-interface according to the cloud loading request.
In one possible implementation, the cloud up request also carries a target cloud identification.
And performing enterprise cloud loading through the target sub-interface according to the cloud loading request, including:
acquiring a corresponding relation between a pre-stored cloud identifier and a cloud network position;
according to the corresponding relation, determining the network position of the target cloud corresponding to the target cloud identifier;
and carrying out enterprise cloud uploading on the network position of the target cloud through the target sub-interface.
In a third aspect, an embodiment of the present application provides an optical transceiver processing apparatus, where the apparatus includes:
the first processing module is used for carrying out channel segmentation on a physical layer and/or a data link layer corresponding to the optical transceiver to obtain a plurality of channels, wherein resources among the channels are isolated;
the second processing module is configured to set a parent-child nesting interface for each channel in the plurality of channels at a network layer corresponding to the optical transceiver, where the parent-child nesting interface includes a parent interface and a child interface, the parent interface is configured to identify a network location of each channel, and the child interface is configured to identify, according to the network location, a channel or a timeslot of each channel in a physical layer, or identify a VLAN of each channel in a data link layer.
In one possible implementation manner, the second processing module is further configured to:
and Sun Jiekou is respectively set for each channel in the plurality of channels at the network layer corresponding to the optical transceiver, and Sun Jiekou is used for identifying the data link layer identification of the channel or the time slot of each channel at the physical layer.
In a possible implementation manner, the apparatus further includes a third processing module, configured to:
and a conversion interface is arranged on the optical terminal, and the conversion interface is used for carrying out photoelectric conversion on signals input into the optical terminal.
In one possible implementation manner, the first processing module is specifically configured to:
carrying out channel segmentation on a physical layer corresponding to the optical transceiver by adopting a WDM technology or a TDM technology;
and/or
And carrying out channel segmentation on the data link layer corresponding to the optical transceiver by adopting a VLAN technology.
In a fourth aspect, an embodiment of the present application provides an enterprise cloud device based on the above optical transceiver processing device, where the cloud device is applied to the optical transceiver, and the device includes:
the receiving module is used for receiving an enterprise cloud request, wherein the cloud request carries an enterprise identifier;
the determining module is used for determining a target channel in the multiple channels according to the enterprise identifier, and determining a target sub-interface in the parent-child nested interfaces set by the target channel;
And the cloud uploading module is used for carrying out enterprise cloud uploading through the target sub-interface according to the cloud uploading request.
In one possible implementation, the cloud up request also carries a target cloud identification.
The cloud module is specifically configured to:
acquiring a corresponding relation between a pre-stored cloud identifier and a cloud network position;
according to the corresponding relation, determining the network position of the target cloud corresponding to the target cloud identifier;
and carrying out enterprise cloud uploading on the network position of the target cloud through the target sub-interface.
In a fifth aspect, an embodiment of the present application provides an optical transceiver processing device, including:
a processor;
a memory; and
a computer program;
wherein the computer program is stored in the memory and configured to be executed by the processor, the computer program comprising instructions for performing the method according to the first aspect and the various possible designs of the first aspect as described above.
In a sixth aspect, an embodiment of the present application provides an enterprise cloud equipment based on the above optical transceiver processing device, where the cloud equipment is applied to the optical transceiver, including:
a processor;
a memory; and
a computer program;
wherein the computer program is stored in the memory and configured to be executed by the processor, the computer program comprising instructions for performing the method according to the second aspect and the various possible designs of the second aspect as described above.
In a seventh aspect, embodiments of the present application provide a computer readable storage medium storing a computer program, the computer program causing a server to execute the method described above in the first aspect and the various possible designs of the first aspect.
In an eighth aspect, embodiments of the present application provide a computer readable storage medium storing a computer program, where the computer program causes a server to execute the method described in the second aspect and the various possible designs of the second aspect.
In a ninth aspect, embodiments of the present application provide a computer program product comprising computer instructions for execution by a processor of the method of the first aspect and the various possible designs of the first aspect as described above.
In a tenth aspect, embodiments of the present application provide a computer program product comprising computer instructions for execution by a processor of the method of the above second aspect and the various possible designs of the second aspect.
According to the optical terminal processing method, the device, the equipment and the storage medium, the channels are segmented at the physical layer and/or the data link layer corresponding to the optical terminal, so that a plurality of channels are obtained, and further, at the network layer corresponding to the optical terminal, a father-son nesting interface is respectively arranged for each channel of the plurality of channels, the father-son nesting interface comprises a father interface and a son interface, the father interface is used for identifying the network position of each channel, the son interface is used for identifying the channel or the time slot of each channel at the physical layer according to the network position, or identifying the VLAN of each channel at the data link layer, so that the optical terminal can be qualified for a multi-point-to-multi-point service scene, the intelligent route from one channel to the multi-point can be adopted, the user management and maintenance complexity is reduced, and meanwhile, the cloud private line cost, the construction period, the time delay and the like on an existing network enterprise are also reduced, and the optical terminal processing method is suitable for application.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief description will be given below of the drawings that are needed in the embodiments or the prior art descriptions, it being obvious that the drawings in the following description are some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
Fig. 1 is a schematic diagram of a single-center multi-branch star-shaped convergence service scenario provided in an embodiment of the present application;
fig. 2 is a schematic diagram of a service scenario of single-center multi-branch star-shaped convergence to multi-center or mesh full-connection evolution provided in an embodiment of the present application;
FIG. 3 is a schematic diagram of an architecture of an optical transceiver processing system according to an embodiment of the present disclosure;
fig. 4 is a flow chart of a processing method of an optical transceiver according to an embodiment of the present application;
fig. 5 is a schematic diagram of an intelligent color light interface according to an embodiment of the present application;
fig. 6 is an application schematic diagram of an optical transceiver based on the above-mentioned intelligent color optical interface according to an embodiment of the present application;
fig. 7 is a schematic diagram of another intelligent color light interface according to an embodiment of the present disclosure;
Fig. 8 is an application schematic diagram of another optical transceiver based on the above-mentioned intelligent color optical interface according to an embodiment of the present application;
fig. 9 is a schematic diagram of a conversion interface according to an embodiment of the present application;
fig. 10 is a schematic diagram of a comparison of an optical transceiver cloud provided by an embodiment of the present application, where the cloud is not utilized by an enterprise and is utilized based on the above-mentioned intelligent color optical interface;
fig. 11 is a schematic flow chart of an enterprise cloud loading method based on the optical transceiver processing method provided in the embodiment of the present application;
fig. 12 is a schematic structural diagram of an optical transceiver processing device according to an embodiment of the present application;
fig. 13 is a schematic structural diagram of an enterprise cloud device based on the optical transceiver processing device according to an embodiment of the present application;
FIG. 14 is a diagram of a possible basic hardware architecture of an optical transceiver processing device according to an embodiment of the present application;
fig. 15 is a schematic diagram of a possible basic hardware architecture of an on-enterprise cloud device according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The terms "first," "second," "third," and "fourth" and the like in the description and in the claims of this application and in the above-described figures, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the related technology, an example is a government enterprise private line client in the telecommunication field, and the optical transceiver is more suitable for single-center multi-branch star-shaped convergence service scenes. Only 1 channel to headquarter needs to be managed and maintained for the optical transceiver device of each enterprise branch (except the enterprise headquarter). Illustratively, as shown in fig. 1, the enterprise branches in the figure include a branch 1, a branch 2 and a branch 3, where the enterprise branches connect to an enterprise headquarters via a private network through an enterprise gateway and an optical transceiver. The optical transmission MSTP network performs network resource scheduling in a TDM manner, and can carry small-flux point-to-point communication services, such as telephone service, small-flux data service, and the like.
However, when the current cloud-centric computing age has greatly changed the demands on government and enterprise lines, cloud computing is drawing enterprise computing resources to migrate from inside to outside. The central cloud scenario has let enterprises create multiple computing/data centers and the 5G incoming edge cloud will add more computing/data nodes. Exemplary, as shown in fig. 2, the central cloud includes a cloud a, a cloud B and a cloud C, and the traffic flow direction evolves from single-center multi-branch star convergence to multi-center or even mesh full connection, so that the existing optical transceiver is difficult to be qualified for a multi-point-to-multi-point traffic scenario.
Therefore, in view of the above problems, the present application provides an optical transceiver processing method, by performing channel segmentation on a physical layer and/or a data link layer corresponding to an optical transceiver, to obtain a plurality of channels, and further, on a network layer corresponding to the optical transceiver, a parent-child nesting interface is set for each channel of the plurality of channels, where the parent-child nesting interface includes a parent interface and a child interface, the parent interface is used to identify a network location of each channel, and the child interface is used to identify a channel or a timeslot of each channel on the physical layer or identify a VLAN of each channel on the data link layer according to the network location, so that the optical transceiver can be capable of performing point-to-multipoint intelligent routing by using one channel, reducing user management and maintenance complexity, and simultaneously, reducing cloud line cost, construction period, time delay and the like on an existing network enterprise, and being suitable for application.
Optionally, fig. 3 is a schematic diagram of an optical transceiver processing system architecture according to an embodiment of the present application. In fig. 3, the above architecture includes at least one of a processor 301 and a display device 302.
It should be understood that the structures illustrated in the embodiments of the present application do not constitute a specific limitation on the architecture of the optical transceiver processing. In other possible embodiments of the present application, the architecture may include more or fewer components than those illustrated, or some components may be combined, some components may be separated, or different component arrangements may be specifically determined according to the actual application scenario, and the present application is not limited herein. The components shown in fig. 3 may be implemented in hardware, software, or a combination of software and hardware.
In a specific implementation process, the processor 301 may perform channel segmentation on a physical layer and/or a data link layer corresponding to the optical transceiver to obtain multiple channels, and further set a parent-child nesting interface for each of the multiple channels on a network layer corresponding to the optical transceiver, where the parent-child nesting interface includes a parent interface and a child interface, the parent interface is used to identify a network location of each channel, and the child interface is used to identify a channel or a timeslot of each channel on the physical layer according to the network location, or identify a VLAN of each channel on the data link layer, so that the optical transceiver can be competent for a multi-point to multi-point service scenario.
The display device 302 may be configured to display the plurality of channels and the parent-child nesting interfaces and the like provided for each of the plurality of channels.
The display device may also be a touch display screen for receiving user instructions while displaying the above to enable interaction with a user.
It should be understood that the above-described processor may be implemented by a processor that reads instructions in a memory and executes the instructions, or may be implemented by a chip circuit.
In addition, the system architecture and the service scenario described in the embodiments of the present application are for more clearly describing the technical solution of the embodiments of the present application, and do not constitute a limitation on the technical solution provided in the embodiments of the present application, and as a person of ordinary skill in the art can know, with the evolution of the system architecture and the appearance of a new service scenario, the technical solution provided in the embodiments of the present application is also applicable to similar technical problems.
The following describes the technical solutions of the present application and how the technical solutions of the present application solve the above technical problems in detail with specific embodiments. The following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments. Embodiments of the present application will be described below with reference to the accompanying drawings.
Fig. 4 is a schematic flow chart of a processing method of an optical transceiver according to an embodiment of the present application, and an execution body of the embodiment of the present application may be a processor in the embodiment of fig. 3, which may be specifically determined according to an actual situation, which is not particularly limited in the embodiment of the present application. As shown in fig. 4, the method may include:
s401: and carrying out channel segmentation on the physical layer and/or the data link layer corresponding to the optical transceiver to obtain a plurality of channels, wherein resources among the plurality of channels are isolated.
Here, the processor may perform channel splitting at a physical layer corresponding to the optical transceiver by using WDM technology or TDM technology, and/or perform channel splitting at a data link layer corresponding to the optical transceiver by using VLAN technology. The embodiment of the application can lead one optical fiber to bear a plurality of channels as a plurality of communication channels (can be called as a color light technology), and the service requirements from point to multipoint are matched to a certain extent.
S402: and setting a male-female nested interface for each channel in the plurality of channels at a network layer corresponding to the optical transceiver, wherein the male-female nested interface comprises a male interface and a female interface, the male interface is used for identifying the network position of each channel, and the female interface is used for identifying the channel or the time slot of each channel at a physical layer or identifying the VLAN of each channel at a data link layer according to the network position.
After the color light technology is adopted in the embodiment of the application, the uplink of the enterprise side optical transceiver can use one optical fiber to bear point-to-multipoint service, but the enterprise gateway is used as common data communication equipment and does not support the technology, a plurality of lines are still needed between the optical transceiver and the enterprise gateway, and the cost and the management and maintenance complexity are not reduced yet. Therefore, the optical transceiver needs to further have point-to-multipoint routing capability and one-to-many statistical multiplexing scheduling capability in the physical layer and the data link layer.
For example, the processor may use a parent-child nested interface model to solve the complexity of management and maintenance, the parent interface is a network layer interface, the network location of each of the plurality of channels may be identified, and the child interface may identify channels/timeslots of each channel in the physical layer according to the network location, and may distinguish channels from different directions. The processor introduces the IP routing technology of the network layer on the basis of channel segmentation, the optical transceiver can have the point-to-multipoint routing capability independent of manpower, and the set of father-son interfaces can be called intelligent color optical interfaces. Illustratively, as shown in fig. 5, the subinterface shown in the figure includes subinterface 1 and subinterface 2, which respectively identify channels or timeslots of one of the plurality of split channels at the physical layer, or identify VLANs of each channel at the data link layer.
Here, the intelligent color light interface can be better adapted to a point-to-multipoint scene in the optical transmission network. Illustratively, as shown in fig. 6, the optical transceiver upstream uses one line to carry multiple channels (no matter how many channels come from different directions), and is only one network interface in management and maintenance. And a plurality of uplink channels are statistically multiplexed to one downlink line through network layer routing, so that the cost of the enterprise gateway and the complexity of management and maintenance are reduced by times. The optical transceiver can also be used as an enterprise gateway to omit a device node for clients.
In addition, the cloud acts as a computing/data center, requiring one-to-many servicing of a large number of users. The optical transceiver of the cloud needs to securely isolate the channel resources of multiple users. If only the physical layer channel isolation technology is used, since one optical fiber can be divided into hundreds of channels/time slots, it is obviously impossible to satisfy the intensive operation of a cloud resource pool serving a large number of users. Therefore, finer granularity of user isolation on a per channel basis is required to solve the above problems. For example, after the processor sets a parent-child nesting interface for each of the plurality of channels at the network layer corresponding to the optical transceiver, the processor may set Sun Jiekou for each of the plurality of channels at the network layer corresponding to the optical transceiver, where Sun Jiekou is used to identify a data link layer identifier of a channel or a time slot of each of the plurality of channels at a physical layer. That is, the embodiment of the application can make a few users with extremely high requirements share a channel isolated by a physical layer, and can make most users to use more efficient data link layer isolation, for example, to use simple data link layer marks (such as VLAN) to re-amplify the optical fiber efficiency by multiple times.
As shown in fig. 7, a three-layer nested interface schematic diagram (i.e. introducing statistical multiplexing on the color light) is shown, which is a more fine-grained intelligent color light interface. The father interface is used as the network layer interface to mark the network position, the child interface corresponds to the channel/time slot of the physical layer to amplify the optical fiber bearing efficiency multiple times, sun Jiekou is the data link layer mark, each channel/time slot can be thinned into a plurality of mutually isolated channels to make the optical fiber bearing efficiency amplified multiple times again.
For users with extremely high security isolation requirements, for example, enterprise a in fig. 8, the cloud-side channel may use physical layer isolation, the network interface thereof corresponds to only 1 subinterface, and only 1 Sun Jiekou is allocated on the 1 subinterface, so that an exclusive physical layer isolation channel (exclusive 1 channel/time slot) is obtained, and the intermediate communication network may use an optical transmission private network. Multiple physical layer channels of one or even multiple optical fibers on the network side can be multiplexed onto one physical layer channel of the cloud side in a many-to-one manner, so that 1 optical fiber can bear more users and management and maintenance of a downlink network node are simplified. For normal users, such as enterprise B in fig. 8, the data link layer security isolation may be adopted to perform more efficient statistical multiplexing, and the network interface only corresponds to 1 grandson interface on 1 subinterface, so that 1 subinterface may carry multiple user channels to adapt to the large-scale intensive operation of cloud computing, and the intermediate communication network may use the internet protocol (Internet Protocol, IP) to transmit the private network.
Here, it can be seen from the above that the above-mentioned intelligent color optical interface has a very powerful function, but the above-mentioned intelligent color optical interface is mainly adapted to a large-scale enterprise private line customer group, and when a small and medium-sized enterprise mainly uses a passive optical network (Passive Optical Network, PON) as a transmission network. The PON network is that several tens of users share a trunk optical fiber through a passive optical splitter, so that the cost performance is high, and the PON network can be applied to small and medium-sized enterprises on a large scale. In order to enable the optical transceiver to serve small and medium-sized enterprises, the processor may be provided with a conversion interface for photoelectrically converting a signal input to the optical transceiver.
For example, the conversion interface may be a PON interface, as shown in fig. 9, where the passive optical splitter is connected to the PON interface, and the PON interface performs photoelectric conversion on a signal input to the optical transceiver, so that the converted signal can be input to an ethernet interface shown in the drawing. Therefore, the optical transceiver in the embodiment of the application can flexibly adapt to optical transmission networks, IP transmission networks and PON networks, and is suitable for large, medium, small and miniature enterprise clients.
Besides the above, the enterprise IT core business and confidential data are deployed in the enterprise intranet, and the security level is highest; most of the cloud resources are currently exposed on the lowest security level public network. Therefore, the cloud of the enterprise intranet business is equivalent to taking the computing resources of the internal court to the square. In order to avoid information leakage, cloud merchants are usually overlaid with safety protection facilities layer by layer on public networks, which is equivalent to overlaying protection fences layer by layer on squares. However, these measures still cannot fundamentally solve the security risk of cloud exposure in the public network on enterprises (intranet business). Further, cloud external private lines on enterprises bring the problems of new private line cost, engineering period and blockage of roundabout revolution headquarters of cloud-to-enterprise branch flow, and the cloudy scene is more elaborate and laborious and expensive, and 5G mobile edge calculation (Mobile Edge Computing, MEC) makes the new private line of enterprises difficult.
For example, as shown in fig. 10, a complete dedicated line is divided into three segments (left side in the figure), namely, an external line at the near end+an internal trunk line+an external line at the far end. The cloud private line on the enterprise can further optimize (on the right side in the figure) the large-scale security isolation enterprise user capacity by utilizing the intelligent color light interface, cloud computing resources are used as enterprise intranet nodes and are mapped with a plurality of enterprise intranets one by one through the intelligent color light interface multiplexing private network lines, all nodes of the existing network guest group are directly reached through the internal relay lines, and therefore the cloud private line on the enterprise in a high-cost long-term used in the current cloud computing industry is omitted. That is, the intelligent colored light interface in the embodiment of the application can be used for large-scale safe isolation of enterprise users, one optical fiber can serve a plurality of enterprise users, so that large-scale intensive operation is realized by the cloud network integration instead of enabling each government enterprise client to newly open a cloud private line (namely, the cloud network integration is realized without external private line, the private line is avoided), the problem of cloud security of enterprises can be solved in a large scale and at low cost, and the cost, the construction period and the time of cloud private line on the existing network enterprise are reduced.
As can be seen from the foregoing description, in the embodiment of the present application, by performing channel segmentation on a physical layer and/or a data link layer corresponding to an optical transceiver, a plurality of channels are obtained, and then, on a network layer corresponding to the optical transceiver, a parent-child nesting interface is set for each of the plurality of channels, where the parent-child nesting interface includes a parent interface and a child interface, and the parent interface is used to identify a network location of each channel, and the child interface is used to identify a channel or a timeslot of each channel on the physical layer, or identify a VLAN of each channel on the data link layer according to the network location, so that the optical transceiver can be capable of performing point-to-multipoint intelligent routing by using one channel, reducing user management maintenance complexity, and simultaneously reducing cloud line cost, construction period, time delay and the like on an existing network enterprise, and being suitable for application.
In addition, an embodiment of the present application further provides an enterprise cloud loading method based on the optical transceiver processing method, which is applied to the optical transceiver, as shown in fig. 11, and the method includes:
s1101: and receiving an enterprise cloud uploading request, wherein the cloud uploading request carries an enterprise identifier.
S1102: and determining a target channel in the multiple channels according to the enterprise identifier, and determining a target sub-interface in the parent-child nested interfaces set by the target channel.
S1103: and carrying out enterprise cloud loading through the target sub-interface according to the cloud loading request.
The cloud request further carries a target cloud identifier.
The optical transceiver can acquire the corresponding relation between the pre-stored cloud identification and the network position of the cloud, and then, according to the corresponding relation, determine the network position of the target cloud corresponding to the target cloud identification, and perform enterprise cloud on the network position of the target cloud through the target sub-interface, for example, package the cloud data on the enterprise, and send the packaged data to the network position of the target cloud through the target sub-interface, so as to realize enterprise cloud on.
From the above description, in the embodiment of the present application, the optical transceiver can be adequate for a multi-point to multi-point service scenario, and one channel can be used for performing point to multi-point intelligent routing, so that the complexity of user management and maintenance is reduced, and meanwhile, the cost, the construction period, the time delay and the like of cloud private line of an existing network enterprise are also reduced. Moreover, when the cloud on the enterprise is problematic, the optical transceiver can quickly position the problem according to the male-female nested interfaces arranged in the channel, so that the problem can be solved in time, and the optical transceiver is suitable for application.
Fig. 12 is a schematic structural diagram of an optical transceiver processing apparatus according to an embodiment of the present application, corresponding to the optical transceiver processing method of the above embodiment. For convenience of explanation, only portions relevant to the embodiments of the present application are shown. Fig. 12 is a schematic structural diagram of an optical transceiver processing device according to an embodiment of the present application, where the optical transceiver processing device 120 includes: a first processing module 1201 and a second processing module 1202. The optical transceiver processing means may be the processor itself, or a chip or integrated circuit implementing the functions of the processor. It should be noted that the division of the first processing module and the second processing module is only a division of a logic function, and both may be integrated or independent physically.
The first processing module 1201 is configured to perform channel segmentation on a physical layer and/or a data link layer corresponding to the optical transceiver to obtain a plurality of channels, where resources between the plurality of channels are isolated.
A second processing module 1202, configured to set a parent-child nesting interface for each of the plurality of channels at a network layer corresponding to the optical transceiver, where the parent-child nesting interface includes a parent interface and a child interface, the parent interface is configured to identify a network location of each channel, and the child interface is configured to identify, according to the network location, a channel or a timeslot of each channel at a physical layer, or identify a VLAN of each channel at a data link layer.
In one possible implementation, the second processing module 1202 is further configured to:
and Sun Jiekou is respectively set for each channel in the plurality of channels at the network layer corresponding to the optical transceiver, and Sun Jiekou is used for identifying the data link layer identification of the channel or the time slot of each channel at the physical layer.
In a possible implementation manner, the apparatus further includes a third processing module 1203 configured to:
and a conversion interface is arranged on the optical terminal, and the conversion interface is used for carrying out photoelectric conversion on signals input into the optical terminal.
In one possible implementation manner, the first processing module 1201 is specifically configured to:
carrying out channel segmentation on a physical layer corresponding to the optical transceiver by adopting a WDM technology or a TDM technology;
and/or
And carrying out channel segmentation on the data link layer corresponding to the optical transceiver by adopting a VLAN technology.
The device provided in the embodiment of the present application may be used to implement the technical solution of the embodiment of the method described in fig. 4, and its implementation principle and technical effects are similar, and the embodiment of the present application will not be described here again.
Corresponding to the enterprise cloud method based on the optical transceiver processing method in the above embodiment, fig. 13 is a schematic structural diagram of an enterprise cloud device based on the optical transceiver processing device provided in the embodiment of the present application. For convenience of explanation, only portions relevant to the embodiments of the present application are shown. Fig. 13 is a schematic structural diagram of an enterprise cloud apparatus provided in an embodiment of the present application, where an enterprise cloud apparatus 130 is applied to the optical transceiver, and includes: receiving module 1301, determining module 1302 and cloud up module 1303. The cloud device on the enterprise can be the optical terminal, or a chip or an integrated circuit for realizing the functions of the optical terminal. It should be noted that, the division of the receiving module, the determining module and the cloud module is only a division of a logic function, and the two may be integrated or independent physically.
The receiving module 1301 is configured to receive an enterprise cloud request, where the cloud request carries an enterprise identifier.
A determining module 1302, configured to determine a target channel from the multiple channels according to the enterprise identifier, and determine a target sub-interface from the parent-child nested interfaces set by the target channel.
And the cloud uploading module 1303 is configured to perform enterprise cloud uploading through the target sub-interface according to the cloud uploading request.
In one possible implementation, the cloud up request also carries a target cloud identification.
The cloud up module 1303 is specifically configured to:
acquiring a corresponding relation between a pre-stored cloud identifier and a cloud network position;
according to the corresponding relation, determining the network position of the target cloud corresponding to the target cloud identifier;
and carrying out enterprise cloud uploading on the network position of the target cloud through the target sub-interface.
The device provided in the embodiment of the present application may be used to implement the technical solution of the embodiment of the method described in fig. 11, and its implementation principle and technical effects are similar, and the embodiment of the present application will not be described here again.
Alternatively, fig. 14 schematically provides a schematic diagram of one possible basic hardware architecture of the optical transceiver processing device described herein, respectively.
Referring to fig. 14, the optical transceiver processing device includes at least one processor 1401 and a communication interface 1403. Further optionally, a memory 1402 and a bus 1404 may also be included.
Wherein the number of processors 1401 may be one or more, only one processor 1401 is illustrated in fig. 14. Optionally, the processor 1401 may be a central processing unit (central processing unit, CPU), a graphics processor (graphics processing unit, GPU) or a digital signal processor (digital signal processor, DSP). If the optical-terminal processing device has a plurality of processors 1401, the types of the plurality of processors 1401 may be different or may be the same. Optionally, the plurality of processors 1401 of the optical-end-machine processing device may also be integrated as a multi-core processor.
Memory 1402 stores computer instructions and data; memory 1402 may store computer instructions and data required to implement the above-described optical-terminal processing methods provided herein, e.g., memory 1402 stores instructions for implementing the steps of the above-described optical-terminal processing methods. Memory 1402 may be any one or any combination of the following storage media: nonvolatile memory (e.g., read Only Memory (ROM), solid State Disk (SSD), hard disk (HDD), optical disk), volatile memory).
Communication interface 1403 may provide information input/output to the multiple processors. Any one or any combination of the following devices may also be included: a network interface (e.g., ethernet interface), a wireless network card, etc., having network access functionality.
Optionally, communication interface 1403 may also be used for optical transceiver processing devices to communicate data with other computing devices or optical transceiver processing devices.
Further alternatively, FIG. 14 shows bus 1404 with a bold line. A bus 1404 may connect the processor 1401 with the memory 1402 and the communication interface 1403. Thus, through bus 1404, processor 1401 may access memory 1402 and may utilize communication interface 1403 to interact with other computing devices or optical transceiver processing devices.
In the present application, the optical transceiver processing device executes the computer instructions in the memory 1402, so that the optical transceiver processing device implements the optical transceiver processing method provided in the present application, or the optical transceiver processing device deploys the optical transceiver processing apparatus described above.
From a logical functional partitioning perspective, as illustrated in fig. 14, the memory 1402 may include a first processing module 1201, a second processing module 1202, and a third processing module 1203. The inclusion herein is not limited to physical structures, but merely relates to the functionality of the first processing module, the second processing module, and the third processing module, respectively, when executed by instructions stored in the memory.
The optical transceiver processing device described above may be realized by hardware as a hardware module or as a circuit unit, in addition to the software as in fig. 14.
Optionally, fig. 15 schematically provides a schematic diagram of one possible basic hardware architecture of the cloud device on the enterprise described in the present application.
Referring to fig. 15, an enterprise cloud device includes at least one processor 1501 and a communication interface 1503. Further optionally, a memory 1502 and a bus 1504 may also be included.
Wherein the number of processors 1501 may be one or more in an enterprise cloud appliance, fig. 15 illustrates only one of the processors 1501. Alternatively, the processor 1501 may be a CPU, GPU or DSP. If an on-enterprise cloud device has multiple processors 1501, the types of the multiple processors 1501 may be different or may be the same. Optionally, the multiple processors 1501 of the cloud appliance on the enterprise may also be integrated as a multi-core processor.
Memory 1502 stores computer instructions and data; the memory 1502 may store computer instructions and data necessary to implement the above-described cloud-over-enterprise method provided herein, for example, the memory 1502 stores instructions for implementing the steps of the above-described cloud-over-enterprise method. The memory 1502 may be any one or any combination of the following storage media: nonvolatile memory (e.g., ROM, SSD, HDD, optical disk), volatile memory.
The communication interface 1503 may provide information input/output to the plurality of processors. Any one or any combination of the following devices may also be included: a network interface (e.g., ethernet interface), a wireless network card, etc., having network access functionality.
Optionally, the communication interface 1503 may also be used for data communication by an on-enterprise cloud device with other computing devices or with an on-enterprise cloud device.
Further alternatively, fig. 15 shows bus 1504 with a thick line. A bus 1504 may connect the processor 1501 with the memory 1502 and the communication interface 1503. Thus, through bus 1504, processor 1501 can access memory 1502 and can also interact with other computing devices or cloud-on-enterprise devices using communication interface 1503.
In the present application, the cloud-on-enterprise device executes the computer instructions in the memory 1502, so that the cloud-on-enterprise device implements the cloud-on-enterprise method provided in the present application, or the cloud-on-enterprise device deploys the cloud-on-enterprise device described above.
From a logical functional partitioning perspective, as illustrated in fig. 15, the memory 1502 may include a receiving module 1301, a determining module 1302, and a cloud-up module 1303. The inclusion herein is not limited to a physical structure, and may involve only the functions of the receiving module, determining module, and cloud-up module, respectively, when the instructions stored in the memory are executed.
In addition, the cloud computing device in the enterprise may be implemented in software, as in fig. 15, or may be implemented in hardware as a hardware module or as a circuit unit.
The present application provides a computer-readable storage medium storing a computer program that causes a server to execute the above-described optical-terminal processing method provided by the present application.
The present application provides another computer readable storage medium storing a computer program that causes a server to execute the above-mentioned enterprise cloud method provided by the present application.
The present application provides a computer program product comprising computer instructions for execution by a processor of the above-described optical-terminal processing method provided by the present application.
Another computer program product is provided that includes computer instructions that are executed by a processor to perform the enterprise cloud approach provided herein.
The present application provides a chip comprising at least one processor and a communication interface providing information input and/or output for the at least one processor. Further, the chip may also include at least one memory for storing computer instructions. The at least one processor is configured to invoke and execute the computer instructions to execute the optical transceiver processing method provided in the present application.
The present application provides another chip comprising at least one processor and a communication interface providing information input and/or output for the at least one processor. Further, the chip may also include at least one memory for storing computer instructions. The at least one processor is configured to invoke and execute the computer instructions to execute the enterprise cloud method provided by the present application.
In the several embodiments provided in this application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in hardware plus software functional units.

Claims (7)

1. An optical transceiver processing method is characterized by comprising the following steps:
channel segmentation is carried out on a physical layer and/or a data link layer corresponding to the optical transceiver to obtain a plurality of channels, wherein resources among the channels are isolated;
a father-son nesting interface is respectively arranged on each channel in the plurality of channels at a network layer corresponding to the optical transceiver, the father-son nesting interface comprises a father interface and a son interface, the father interface is used for identifying the network position of each channel, and the son interface is used for identifying the channel or time slot of each channel at a physical layer or identifying a virtual local area network VLAN of each channel at a data link layer according to the network position;
After the network layer corresponding to the optical transceiver sets the parent-child nesting interface for each channel in the plurality of channels, the method further comprises:
and at the network layer corresponding to the optical transceiver, setting Sun Jiekou for each channel in the plurality of channels, and refining the channel/time slot of each channel in the physical layer into a plurality of channels isolated from each other, wherein Sun Jiekou is used for identifying the data link layer identification of the channel or time slot of each channel in the physical layer.
2. The method according to claim 1, wherein the method further comprises:
and a conversion interface is arranged on the optical terminal, and the conversion interface is used for carrying out photoelectric conversion on signals input into the optical terminal.
3. The method according to any one of claims 1 to 2, wherein the performing channel splitting at the physical layer and/or the data link layer corresponding to the optical transceiver includes:
channel segmentation is carried out on a physical layer corresponding to the optical transceiver by adopting a Wavelength Division Multiplexing (WDM) technology or a Time Division Multiplexing (TDM) technology;
and/or
And carrying out channel segmentation on the data link layer corresponding to the optical transceiver by adopting a VLAN technology.
4. An enterprise cloud computing method based on the optical transceiver processing method of any one of claims 1 to 3, wherein the method is applied to the optical transceiver, and comprises:
Receiving an enterprise cloud request, wherein the cloud request carries an enterprise identifier;
determining a target channel in the multiple channels according to the enterprise identifier, and determining a target sub-interface in the parent-child nested interfaces set by the target channel;
according to the cloud uploading request, enterprise cloud uploading is carried out through the target sub-interface;
the cloud loading request also carries a target cloud identifier;
and performing enterprise cloud loading through the target sub-interface according to the cloud loading request, including:
acquiring a corresponding relation between a pre-stored cloud identifier and a cloud network position;
according to the corresponding relation, determining the network position of the target cloud corresponding to the target cloud identifier;
and carrying out enterprise cloud uploading on the network position of the target cloud through the target sub-interface.
5. An optical transceiver processing device, comprising:
the first processing module is used for carrying out channel segmentation on a physical layer and/or a data link layer corresponding to the optical transceiver to obtain a plurality of channels, wherein resources among the channels are isolated;
the second processing module is configured to set a parent-child nesting interface for each channel in the plurality of channels at a network layer corresponding to the optical transceiver, where the parent-child nesting interface includes a parent interface and a child interface, the parent interface is configured to identify a network location of each channel, and the child interface is configured to identify a channel or a time slot of each channel in a physical layer or identify a VLAN of each channel in a data link layer according to the network location;
The second processing module is further configured to set Sun Jiekou for each of the plurality of channels at a network layer corresponding to the optical transceiver, refine a channel/timeslot of each channel at a physical layer into a plurality of channels isolated from each other, and the Sun Jiekou is configured to identify a data link layer identifier of the channel or timeslot of each channel at the physical layer.
6. An optical terminal processing device, the device comprising:
a processor;
a memory; and
a computer program;
wherein the computer program is stored in the memory and configured to be executed by the processor, the computer program comprising instructions for performing the method of any of claims 1-3.
7. A computer readable storage medium, characterized in that the computer readable storage medium stores a computer program, which causes a server to perform the method of any one of claims 1-3.
CN202110038388.4A 2021-01-12 2021-01-12 Optical transceiver processing method, device, equipment and storage medium Active CN112887850B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110038388.4A CN112887850B (en) 2021-01-12 2021-01-12 Optical transceiver processing method, device, equipment and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110038388.4A CN112887850B (en) 2021-01-12 2021-01-12 Optical transceiver processing method, device, equipment and storage medium

Publications (2)

Publication Number Publication Date
CN112887850A CN112887850A (en) 2021-06-01
CN112887850B true CN112887850B (en) 2023-06-27

Family

ID=76044627

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110038388.4A Active CN112887850B (en) 2021-01-12 2021-01-12 Optical transceiver processing method, device, equipment and storage medium

Country Status (1)

Country Link
CN (1) CN112887850B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010028578A1 (en) * 2008-09-09 2010-03-18 华为技术有限公司 Method for sensing the service provider on an optical network device, device and system thereof
CN101931548A (en) * 2009-06-24 2010-12-29 华为技术有限公司 Method, apparatus and system for label management of access network
WO2015021595A1 (en) * 2013-08-13 2015-02-19 华为技术有限公司 Service channel configuration method, optical line terminal and passive optical network
WO2016101525A1 (en) * 2014-12-23 2016-06-30 中兴通讯股份有限公司 Method, apparatus and system for managing optical network unit dpu device
CN111445102A (en) * 2020-02-19 2020-07-24 北京航天智造科技发展有限公司 Cloud service platform on enterprise
CN111491221A (en) * 2020-03-26 2020-08-04 烽火通信科技股份有限公司 vO L T multicast method and O L T equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7433971B2 (en) * 2001-11-16 2008-10-07 Intel Corporation Interface and related methods for dynamic channelization in an ethernet architecture
US20060228113A1 (en) * 2003-12-01 2006-10-12 Siemens Aktiengesellschaft Passive optical network unit management and control interface support for a digital subscriber line network
CN101997630B (en) * 2009-08-29 2014-04-09 中兴通讯股份有限公司 Method for protecting time division multiplexing service
CN105743683B (en) * 2014-12-12 2019-03-05 华为技术有限公司 The methods, devices and systems of management terminal device in passive optical network

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010028578A1 (en) * 2008-09-09 2010-03-18 华为技术有限公司 Method for sensing the service provider on an optical network device, device and system thereof
CN101931548A (en) * 2009-06-24 2010-12-29 华为技术有限公司 Method, apparatus and system for label management of access network
WO2015021595A1 (en) * 2013-08-13 2015-02-19 华为技术有限公司 Service channel configuration method, optical line terminal and passive optical network
WO2016101525A1 (en) * 2014-12-23 2016-06-30 中兴通讯股份有限公司 Method, apparatus and system for managing optical network unit dpu device
CN111445102A (en) * 2020-02-19 2020-07-24 北京航天智造科技发展有限公司 Cloud service platform on enterprise
CN111491221A (en) * 2020-03-26 2020-08-04 烽火通信科技股份有限公司 vO L T multicast method and O L T equipment

Also Published As

Publication number Publication date
CN112887850A (en) 2021-06-01

Similar Documents

Publication Publication Date Title
US10454585B2 (en) Data center network system and signal transmission system
US9654852B2 (en) Scalable hybrid packet/circuit switching network architecture
CN104618207B (en) The FC-AE-1553 network systems and exchange method of a kind of heterogeneous
CN101534198B (en) Communication system
RU2599927C2 (en) Optical line terminal device and implementation method thereof
CN104734947B (en) One fine general formula home gateway
CN105530200B (en) The VLAN allocation method of different terminals business
CN106921437B (en) A kind of method and apparatus for establishing virtual access node in optical access network
CN103368775A (en) Traffic backup method and core switching equipment
CN102065345A (en) Method and circuit for transmitting meter-reading information of electricity meter by utilizing low-cost time division multiplex optical network
CN103441959B (en) The real-time multi-service data multiplex communication network of power system
CN103441960A (en) Real-time multi-business data communication multiplexing method of electric power system
CN104734926A (en) Data transmission method of single-fiber connection type home gateway
CN111800523A (en) Management method, data processing method and system of virtual machine network
Jiang et al. Enabling next-generation industrial networks with industrial PON
CN102217327B (en) Method, apparatus, and system for hybrid-transmitting and bridging of circuit service and packet service
CN207588877U (en) Electric power data transmission device
CN112887850B (en) Optical transceiver processing method, device, equipment and storage medium
CN103107932A (en) Method and device for establishing MAC-IN-MAC channel
CN103117956B (en) Based on the network system method of automatic configuration of scheduling queue
Elbers et al. Extending network virtualization into the optical domain
CN213585809U (en) Special line system
Hatano et al. Standardization and technology trends in optical, wireless and virtualized access systems
KR20180055645A (en) Apparatus and method for interconnecting heterogeneous multi??vendor passive optical network to software defined networks
WO2020208647A1 (en) System for continuous and integrated isolation through disparate technology implementations over fttx infrastructure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant