WO2017113977A1

WO2017113977A1 - Configuration method and device for optical multiplexer/demultiplexer

Info

Publication number: WO2017113977A1
Application number: PCT/CN2016/104077
Authority: WO
Inventors: 马治民
Original assignee: 中兴通讯股份有限公司
Priority date: 2015-12-31
Filing date: 2016-10-31
Publication date: 2017-07-06
Also published as: CN106936534A

Abstract

Provided in an embodiment of the invention are a configuration method and device for an optical multiplexer/demultiplexer (OMD). The method comprises: assigning, to different sets, optical multiplex sections (OMSs) corresponding to different configurations, wherein the configurations are configurations included in OMDs, and the configurations correspond one-to-one with the sets; and outputting, for each one of the sets, and according to the configuration corresponding to the set, OMD configuration information of the OMS in the set. The above technical solution provided in the embodiment of the invention solves a problem in which a manual one-by-one configuration of OMDs in the prior art is time consuming and has low accuracy, thereby quickly and accurately completing configuration of an OMD.

Description

Wavelength division multiplexer configuration method and device

Technical field

Embodiments of the present invention relate to the field of communications, and in particular, to a method and an apparatus for configuring a wavelength division multiplexer.

Background technique

In the field of optical communication, with the rapid development of WDM (Wavelength Division Multiplexing) optical networks, WDM network sites are more and more complex and more complex, but classified according to whether the site has functions of services. A WDM network site is divided into a service site with business capability and a non-business site with no service capability. The service site needs to use the wavelength division multiplexer to filter and combine the wavelengths of the service.

The configuration problem of the OMD (Optical Multiplexer/Demultiplexer) of each service site of the WDM network must also be considered during the planning and construction period. According to the planning and cost considerations of the number of wavelengths carried on the OMS (Optical Multiplex section), the configuration of the wavelength division multiplexer is usually divided into two modes: one is the maximum number of channels. Mode, the method is to determine a wavelength division multiplexer with sufficient multiplexing power according to the maximum number of channels between two logically connected service stations; another method is a wavelength configuration manner, which is based on a service path. The wavelength of the service planned on the OMS determines the wavelength division multiplexer. Both methods need to manually query the corresponding wavelength division multiplexer according to relevant conditions. Especially the scale of today's network is increasing, the network topology is becoming more and more complex, and the types of wavelength division multiplexers used in the network are also coming. The more, the manual configuration of the wavelength division multiplexer becomes extremely difficult. Therefore, when manually configuring, it is necessary to continuously search and merge, which requires a lot of manpower, and manual configuration is prone to errors, resulting in unsuccessful final project.

In the related art, the problem of manually configuring the OMD one by one and the configuration accuracy is low has not yet proposed an effective solution.

Summary of the invention

The embodiment of the invention provides a method and a device for configuring a wavelength division multiplexer, so as to at least solve the problem that the OMD is time-consuming and the configuration accuracy is low.

According to an aspect of the embodiments of the present invention, a method for configuring a wavelength division multiplexer includes: allocating optical multiplex sections OMS corresponding to different configuration modes to different sets, wherein the foregoing configuration mode is wave division The ODM configuration information of the OMS in the set is output according to the configuration manner corresponding to the set.

Optionally, the optical multiplex section OMSs corresponding to different configurations are allocated to different sets, including: allocating the OMS corresponding to the maximum channel number configuration manner to the first set; and/or the OMS corresponding to the wavelength configuration mode. Assigned to the second collection.

Optionally, the OMD configuration information of the OMS in the first set is output according to the maximum channel number configuration manner, including: Obtaining a maximum number of channels of the optical fiber on the OMS in the first set; determining OMD configuration information corresponding to the maximum number of channels from a preset first configuration table according to the maximum number of channels of the optical fiber, wherein the foregoing The maximum number of channels in a configuration table has a one-to-one correspondence with the OMD configuration information.

Optionally, when the OMS includes two or more optical fibers, obtaining the maximum number of channels of the optical fibers on the OMS in the first set includes: acquiring the number of channels of all the optical fibers in the foregoing OMS; The number of channels having the largest value among the number of channels is the maximum number of channels described above.

Optionally, outputting the OMD configuration information of the OMS in the second set according to the wavelength configuration manner, including: acquiring wavelengths of all services flowing through the OMS in the second set; and for each service, according to the foregoing wavelength from the preset second The OMD configuration information corresponding to the wavelength is determined in the configuration table, where the wavelength and the OMD configuration information in the second configuration table are in a one-to-one correspondence.

Optionally, the method further includes: when the wavelengths share the same OMD, the configuration information corresponding to the wavelength is aggregated; and the configuration information included in the aggregation is used as the OMD configuration information.

According to another aspect of the present invention, a device for configuring a wavelength division multiplexer is provided, including: an allocation module, configured to allocate optical multiplexing segments OMS corresponding to different configuration modes into different sets, where The configuration mode is a configuration mode of the wavelength division multiplexer OMD, and the foregoing configuration manner has a one-to-one correspondence with the foregoing set; the output module is configured to output, for each of the foregoing sets, the OMS in the set according to a configuration manner corresponding to the set. OMD configuration information.

Optionally, the foregoing allocating module includes: a first allocating unit, configured to allocate an OMS corresponding to a maximum channel number configuration manner to the first set; and/or a second allocating unit, configured to configure a corresponding wavelength The OMS is assigned to the second set.

Optionally, the output module includes: a first acquiring unit configured to acquire a maximum number of channels of the optical fiber on the OMS in the first set; and a first determining unit configured to obtain a maximum number of channels according to the optical fiber from the foregoing The first configuration table is configured to determine the OMD configuration information corresponding to the maximum number of channels, wherein the maximum number of channels in the first configuration table and the OMD configuration information are in a one-to-one correspondence.

Optionally, the output module includes: a second obtaining unit configured to acquire wavelengths of all services flowing through the OMS in the second set; and a second determining unit configured to preset from the foregoing wavelength according to the foregoing wavelength The OMD configuration information corresponding to the wavelength is determined in the second configuration table, where the wavelength in the second configuration table is in a one-to-one correspondence with the OMD configuration information.

In the embodiment of the present invention, a computer storage medium is further provided, and the computer storage medium may store an execution instruction for executing a configuration method of the wavelength division multiplexer in the above embodiment.

According to the embodiment of the present invention, the optical multiplex section OMS corresponding to different configuration manners is allocated to different sets; for each set, the OMD configuration information of the OMS in the set is output according to the configuration manner corresponding to the set, wherein The configuration mode is a configuration mode of the wavelength division multiplexer (OMD), and the foregoing configuration mode has a one-to-one correspondence with the foregoing set, thereby solving the problem that the manual configuration of the OMD is time-consuming and the configuration accuracy is low, achieving a problem in the related art. The configuration effect of the wavelength division multiplexer OMD can be completed quickly and accurately.

DRAWINGS

The drawings described herein are intended to provide a further understanding of the invention, and are intended to be a part of the invention. In the drawing:

1 is a flowchart of a method of configuring a wavelength division multiplexer according to an embodiment of the present invention;

2 is another flow chart of a method of configuring a wavelength division multiplexer according to an embodiment of the present invention;

3 is a flowchart of step S208 in another flowchart of a method of configuring a wavelength division multiplexer according to an embodiment of the present invention;

4 is a flowchart of step S210 in another flowchart of a method of configuring a wavelength division multiplexer according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a WDM network topology and service according to an embodiment of the present invention; FIG.

6 is a structural block diagram of a configuration apparatus of a wavelength division multiplexer according to an embodiment of the present invention;

FIG. 7 is a structural block diagram of an allocation module 62 of a configuration apparatus of a wavelength division multiplexer according to an embodiment of the present invention;

FIG. 8 is a structural block diagram of an output module 64 of a device for configuring a wavelength division multiplexer according to an embodiment of the present invention; FIG.

9 is a block diagram showing another structure of an output module 64 of a configuration apparatus of a wavelength division multiplexer according to an embodiment of the present invention.

detailed description

The invention will be described in detail below with reference to the drawings in conjunction with the embodiments. It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict.

It is to be understood that the terms "first", "second" and the like in the specification and claims of the present invention are used to distinguish similar objects, and are not necessarily used to describe a particular order or order.

In this embodiment, a method for configuring a wavelength division multiplexer is provided. FIG. 1 is a flowchart of a method for configuring a wavelength division multiplexer according to an embodiment of the present invention. As shown in FIG. 1, the process includes the following steps. :

In step S102, the optical multiplex sections OMS corresponding to different configuration modes are allocated to different sets, wherein the foregoing configuration manner is a configuration manner of the wavelength division multiplexer OMD, and the foregoing configuration manner has a one-to-one correspondence with the foregoing set;

Step S104: For each of the foregoing sets, output OMD configuration information of the OMS in the set according to an arrangement manner corresponding to the set.

Through the above steps, the OMS corresponding to the different configuration modes of the OMD is divided into different sets, and then all the OMD configuration information in the set is outputted according to different configuration manners, thereby solving the manual configuration of the OMD one by one. The problem of time-consuming and low configuration accuracy achieves a configuration effect that can quickly and accurately complete the wavelength division multiplexer OMD.

In a preferred embodiment, when the configuration mode includes the maximum channel number configuration mode and the wavelength configuration mode, the optical multiplexing segments OMS corresponding to different configuration modes are allocated to different sets, and the process includes the following steps:

Step A: assigning the OMS corresponding to the maximum channel number configuration manner to the first set; and/or

Step B: Assign the OMS corresponding to the wavelength configuration mode to the second set.

In an optical transmission system, the OMD can select different configuration methods according to different environments. Those skilled in the art know that the OMD can be configured in one configuration mode in the same configuration process, or can be completed by using different configuration modes at the same time. For the configuration, only the maximum channel number configuration mode and the wavelength configuration mode are used here.

In a preferred embodiment, the OMD configuration information of the OMS in the first set is output according to the maximum channel number configuration manner, and is composed of the following technical solutions:

Step C: obtaining the maximum number of channels of the optical fiber on the OMS in the first set;

Step D: determining OMD configuration information corresponding to the maximum number of channels from the preset first configuration table according to the maximum number of channels of the optical fiber, wherein the maximum number of channels and the OMD configuration information in the first configuration table are One-to-one correspondence.

In a preferred embodiment, the OMD configuration information of the OMS in the second set is output according to the foregoing wavelength configuration manner, and is composed of the following technical solutions:

Step E: acquiring wavelengths of all services flowing through the OMS in the second set;

Step F: For each service, the OMD configuration information corresponding to the wavelength is determined from the preset second configuration table according to the foregoing wavelength, wherein the wavelength in the second configuration table and the OMD configuration information are in a one-to-one correspondence.

Based on the technical solutions provided by the foregoing embodiments, the foregoing technical solutions are described below with reference to an example. FIG. 2 is another flowchart of a method for configuring a wavelength division multiplexer according to an embodiment of the present invention. Table 1 below is an OMD configuration. The mode is the first configuration table preset in the maximum channel number configuration mode. The following table 2 is the second configuration table preset in the ODM configuration mode in the wavelength configuration mode. The following is a detailed description in conjunction with FIG. 2, Table 1, and Table 2. A method of configuring a wavelength division multiplexer according to an embodiment of the present invention.

最大波道数Maximum number of channels	波分复用器OMDWavelength Division Multiplexer OMD
<a<a	OMD(s)₁ OMD(s) ₁
a-bA-b	OMD(s)₂ OMD(s) ₂
b-cB-c	OMD(s)₃ OMD(s) ₃
……........	……........

Table 1

波长wavelength	波分复用器OMDWavelength Division Multiplexer OMD
λ₁–λ_i λ ₁ –λ _i	OMD(s)_i OMD(s) _i
λ_1+i–λ_j λ _1+i –λ _j	OMD(s)_j OMD(s) _j
λ_1+j–λ_k λ _1+j –λ _k	OMD(s)_k OMD(s) _k
……........	……........

Table 2

When the OMD configuration mode includes the maximum channel number configuration mode and the wavelength configuration mode in a configuration process, as shown in FIG. 2, the wavelength division multiplexer configuration method includes:

Step S202: Preconfigure a first configuration table of a wavelength division multiplexer configured with a maximum number of channels and a second configuration table of a wavelength division multiplexer configured with a wavelength;

Step S204: traverse the network to find all the OMSs, and set an appropriate configuration mode for the OMD in each OMS; here, for convenience of description, we define that the OMS is a multiplex section, and two logically directly connected service sites are respectively opposite. The wavelength division multiplexer on one side and the fiber and non-service sites between them form an OMS; we define logically directly connected to mean that there is a reachable route between the two sites, and at this reachable The first two business sites are removed from the route, and no sites are passed through, or the sites that pass through are non-business sites;

Step S206: traversing all the OMSs, and collecting the OMS component set A (ie, the first set) corresponding to the maximum channel number configuration mode and the OMS component set B corresponding to the wavelength configuration mode according to the ODM configuration mode (ie, Two sets);

Step S208: According to the correspondence relationship of Table 1, all OMDs in all OMSs in the set A are configured and the configuration result is recorded;

Step S210: According to the correspondence relationship of Table 2, configure all OMDs in all OMSs in the set B and record the configuration result;

Step S212: Output the configuration result of all the wavelength division multiplexers OMD.

Based on the technical solutions provided by the foregoing embodiments, the foregoing technical solutions are described below with reference to an example. FIG. 3 is a flowchart of step S208 in another flowchart of a method for configuring a wavelength division multiplexer according to an embodiment of the present invention. The steps of S208 of the maximum channel number configuration manner are described in detail below with reference to FIG. 3, including:

Step S208-02, traversing the set A (ie, the first set);

Step S208-04, traversing all the optical fibers on the OMS;

Step S208-06, if the maximum number of OMS channels is not greater than the maximum number of channels of the current fiber, then go to step S310;

Step S208-08, setting the maximum number of channels of the current optical fiber to the maximum number of OMS channels;

Step S208-10, if all the fiber traversal on the OMS is not completed, then go to step S208-04;

Step S208-12, searching for a wavelength division multiplexer configuration matching the maximum number of channels from the first configuration table of the wavelength division multiplexer with the maximum number of channels as a query condition, configuring and recording the configuration result;

In step S208-14, if the set A is not traversed, the process goes to step S208-02; otherwise, the step S208 ends.

In a preferred embodiment, FIG. 4 is a flowchart of step S210 in another flowchart of a method for configuring a wavelength division multiplexer according to an embodiment of the present invention. The steps of S210 in the wavelength configuration mode are described in detail below with reference to FIG. include:

In step S210-02, the set B (ie, the second set) is traversed.

In step S210-04, the entire network service is traversed, and the wavelengths of all services that pass the current OMS are obtained.

Step S210-06, traversing the wavelength on the current OMS, and searching for the wavelength division multiplexer configuration matching the current service wavelength from the second configuration table of the wavelength division multiplexer with the service wavelength as the query condition.

Step S210-08, if the current OMS wavelength division multiplexer configuration record contains all of the devices in the wavelength division multiplexer configuration, go to step S210-12;

Step S210-10, configuring a wavelength division multiplexer not included and recording the configuration result;

Step S210-12, if the current wavelength on the OMS is not traversed, then go to step S210-06;

Step S210-14, if the set B traversal is not completed, go to step S210-02; if the set B traversal is completed, step S210 ends.

Based on the technical solutions provided in the foregoing embodiments, the foregoing technical solutions are described in conjunction with an example. FIG. 5 is a schematic diagram of a WDM network topology and service according to an embodiment of the present invention. The wavelength division is described in detail below with reference to FIG. 5. Multiplexer configuration method steps. The solid line in Figure 5 represents the fiber, the 501, 502, 503, and 504 sites are all service sites, and the 505 is a non-business site.

Step S302, creating a first configuration table of the wavelength division multiplexer with the maximum number of channels as the query condition as shown in Table 1 for the example network, and wavelength division multiplexing with wavelength as the query condition as shown in Table 2 above. The second configuration table of the device. The first column of the two tables is a set of ranges, Table 1 is the set of ranges of the maximum number of channels, and Table 2 is the set of ranges of wavelengths; the second column of both tables is the configuration combination of the wavelength division multiplexer. OMD represents a wavelength division multiplexer, with OMD(s)i wavelength division multiplexing devices (or combinations), subscript i only represents serial numbers to distinguish different OMD(s);

Step S304, traversing the example network according to the definition of the previous OMS, there are 3 OMSs, as shown in FIG. 5, which are respectively 501 sites for the 502 site side of the wavelength division multiplexer + 501 and 502 between the optical fiber + 502 site The OMS1, 502 site consisting of a wavelength division multiplexer facing the 501 site side faces the 503 site side of the wavelength division multiplexer + 502 and 505 between the fiber +505 site + 505 and 503 fiber +503 site OMS2 consisting of a wavelength division multiplexer on the 502-site side, and 502 site-to-504-side wavelength division multiplexer +502 and 504 between the fiber +504 site for 502-site side wavelength division multiplexing OMS3, set OMS1 and OMS2 to the maximum number of channels , set OMS3 to the wavelength configuration mode;

Step S306, according to the setting of the configuration mode, the set A (ie, the first set) is {OMS1, OMS2}, and the set B (ie, the second set) is {OMS3};

Step S308, configuring a wavelength division multiplexer for the two OMS elements in the set A and recording the configuration result, and configuring the wavelength division multiplexer for the OMS in the set A in detail with reference to steps S308-02 to S308-32. Record the configuration results:

Step S308-02, the same as step S208-02;

Step S308-04, first traversing all the optical fibers on the OMS1;

Step S308-06, there is only one optical fiber on the OMS1, that is, an optical fiber between 501 and 502;

Step S308-08, the maximum number of channels of the optical fiber between 501 and 502 is assumed to be x0, and the maximum number of channels of OMS1 is set;

Step S308-10, all fiber traversal on OMS1 is completed;

Step S308-12, searching for the wavelength division multiplexer configuration matching x0 from the configuration table shown in Table 1, and assuming that x0 is within the range of a-b interval, the wavelength division multiplexer is configured as OMD(s) 2. The wavelength division multiplexer represented by OMD(s)2 is configured as a wavelength division multiplexer on the 501 site side of the 501 site, and a wavelength division multiplexer on the 501 site side of the 502 site, and records the configuration. result;

Step S308-14, the set A is not traversed, and the process goes to step S308-02;

Step S308-16, the same as step S208-02 and step S308-02;

Step S308-18, traversing all the optical fibers on the OMS2;

In step S308-20, there are two optical fibers on the OMS2, an optical fiber between 502 and 505, and an optical fiber between 505 and 503. It is assumed that the maximum number of channels on the optical fiber between 502 and 505 is between x1 and 505 and 503. The maximum number of channels on the fiber is x2, and x1>x2, assuming that the fiber between 502 and 505 is traversed first, the maximum number of channels of OMS2 is set to x1; go to step S308-22;

Step S308-22, the optical fiber on the OMS2 is not traversed, and the process goes to step S308-18;

Step S308-24, traversing to the optical fiber between 505 and 503, after comparison, the maximum number of channels of the OMS2 is greater than the maximum number of channels x2 of the fiber between the current 505 and 503;

Step S308-26, setting the maximum number of channels x2 of the optical fiber between 505 and 503 to the maximum number of channels of OMS2;

Step S308-28, all fiber traversal on OMS2 is completed;

Step S308-30, searching for the wavelength division multiplexer configuration matched with x2 from the second configuration table shown in Table 2 above, and assuming that x2 is within the range of b-c interval, the wavelength division multiplexer is configured as OMD. (s)3, the wavelength division multiplexer represented by OMD(s)3 is configured as a wavelength division multiplexer on the side of the 503 station facing the 503 station, and the wavelength division on the side of the 503 station facing the 503 station. a multiplexer and record the configuration results;

Steps S308-32, the set A traversal is completed, exiting S308;

Step S310, configuring a wavelength division multiplexer for the OMS3 in the set B (ie, the second set) and recording the configuration result. The following describes the wave splitting for the OMS in the set B in detail in conjunction with steps S310-02 through S310-14. Use the device and record the configuration results;

Step S310-02 is the same as step S210-02.

In step S310-04, the entire network service is traversed, and the wavelengths of all services passing the current OMS3 are obtained, which are assumed to be {..., λx, .

Step S310-06, assuming that the current traversal wavelength is λx, look up the wavelength division multiplexer configuration matching λx from the second configuration table shown in Table 2, and continue to assume that λx is in the range of λi+1-λj. Inside, the wavelength division multiplexer is configured as OMD(s)j.

Step S310-08, assuming that the wavelength division multiplexer configuration record of the OMS3 fails to include all the devices in the OMD(s)j;

Step S310-10, adding the undivided wavelength division multiplexer to the wavelength division multiplexer of the 504 site facing the 504 site side, and the 504 site facing the 502 site side of the wavelength division multiplexer configuration, and recording the configuration result;

Step S310-12, assuming that the wavelength traversal on OMS3 is not completed, proceeding to step S310-06, assuming that the current traversal wavelength is λy, searching for the wavelength division multiplexer configuration matching λy from the configuration table shown in Table 2. , continue to assume that λy is within the range of λj+1-λk, then the wavelength division multiplexer is configured as OMD(s)k; assume that the wavelength division multiplexer configuration record of OMS3 contains all the devices in OMD(s)k ;

Step S310-14, assuming that the wavelength traversal on OMS3 has been completed; there is only one OMS3 in the set B, the traversal is completed, and step S310 is exited.

Step S312, after the configuration is completed as described above, the wavelength division multiplexer configuration result is output.

Through the description of the above embodiments, those skilled in the art can clearly understand that the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation. Based on such understanding, the technical solution of the present invention in essence or the contribution to the related art can be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk, CD-ROM). The instructions include a plurality of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the above-described methods of various embodiments of the present invention.

In the present embodiment, a device for configuring a wavelength division multiplexer is provided, which is used to implement the foregoing embodiments and preferred embodiments, and has not been described again. As used below, the term "module" may implement a combination of software and/or hardware of a predetermined function. Although the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.

6 is a structural block diagram of a configuration apparatus of a wavelength division multiplexer according to an embodiment of the present invention, as shown in FIG. The following modules are included:

The allocation module 62 is configured to allocate the optical multiplex sections OMS corresponding to different configuration modes to different sets, wherein the foregoing configuration manner is a configuration manner of the wavelength division multiplexer OMD, and the foregoing configuration manner has a one-to-one correspondence with the set. relationship;

The output module 64 is connected to the distribution module 62, and is configured to output, for each of the foregoing sets, OMD configuration information of the OMS in the set according to a configuration manner corresponding to the set.

Through the combined action of the above modules, the distribution module 62 allocates the optical multiplex sections OMS corresponding to different configuration modes to different sets, and the output module 64 allocates each set of the allocation modules, and outputs according to the configuration mode corresponding to the set. OMD configuration information of the OMS in the above set. The above technical solution is adopted, thereby solving the problem that the manual configuration of the OMD is time-consuming and the configuration accuracy is low, and the configuration effect of the wavelength division multiplexer OMD can be completed quickly and accurately.

In a configuration apparatus of a preferred wavelength division multiplexer, FIG. 7 is a structural block diagram of an allocation module 62 of a configuration apparatus of a wavelength division multiplexer according to an embodiment of the present invention. As shown in FIG. 7, the distribution module 62, include:

The first allocating unit 622 is configured to allocate the OMS corresponding to the maximum channel number configuration manner into the first set; and/or

The second allocating unit 624 is configured to allocate the OMS corresponding to the wavelength configuration mode into the second set.

In a configuration apparatus of a preferred wavelength division multiplexer, FIG. 8 is a structural block diagram of an output module 64 of a configuration apparatus of a wavelength division multiplexer according to an embodiment of the present invention. The output module 64 is shown in FIG. include:

The first obtaining unit 642 is configured to acquire the maximum number of channels of the optical fiber on the OMS in the first set;

The first determining unit 644 is connected to the first obtaining unit 642, and is configured to determine, according to the maximum number of channels of the optical fiber, OMD configuration information corresponding to the maximum number of channels from a preset first configuration table, where the foregoing The maximum number of channels in a configuration table has a one-to-one correspondence with the OMD configuration information.

In a configuration apparatus of a preferred wavelength division multiplexer, FIG. 9 is another structural block diagram of an output module 64 of a configuration apparatus of a wavelength division multiplexer according to an embodiment of the present invention, which is shown in FIG. 64, including:

The second obtaining unit 646 is configured to acquire wavelengths of all services flowing through the OMS in the second set;

The second determining unit 648 is connected to the second obtaining unit 646, and is configured to, for each service, determine OMD configuration information corresponding to the wavelength from the preset second configuration table according to the wavelength, where the second configuration table is configured. The medium wavelength and the OMD configuration information have a one-to-one correspondence.

It should be noted that each of the above modules may be implemented by software or hardware. For the latter, the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the modules are located in multiple In the processor.

Embodiments of the present invention also provide a storage medium. Optionally, in the embodiment, the foregoing storage medium may be configured to store program code for performing the following steps:

S1, the optical multiplex section OMS corresponding to different configuration modes is allocated to different sets, wherein the configuration mode is a configuration mode of the wavelength division multiplexer OMD, and the configuration manner has a one-to-one correspondence with the set;

S2. For each set, output OMD configuration information of the OMS in the set according to a configuration manner corresponding to the set.

Optionally, the storage medium is further arranged to store program code for performing the following steps:

S1, the OMS corresponding to the maximum channel number configuration mode is allocated to the first set; and/or

S2, the OMS corresponding to the wavelength configuration mode is allocated to the second set.

Optionally, the storage medium is further configured to store program code for performing the steps of: obtaining a maximum number of channels of the optical fiber on the OMS in the first set; and from the preset first configuration table according to the maximum number of channels of the optical fiber The OMD configuration information corresponding to the maximum number of channels is determined, wherein the maximum number of channels in the first configuration table is in a one-to-one correspondence with the OMD configuration information.

Optionally, in this embodiment, the foregoing storage medium may include, but not limited to, a USB flash drive, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, and a magnetic memory. A variety of media that can store program code, such as a disc or a disc.

In summary, the embodiment of the present invention achieves the following technical effects: the problem of manually configuring the OMD time-consuming and low configuration accuracy is solved, and the configuration effect of the wavelength division multiplexer OMD can be quickly and accurately completed. . The method can automatically and quickly configure a complex WDM optical network, such as a wavelength division multiplexer in a wavelength division network of a chain, a ring, and a mesh network, instead of a complicated process of repeatedly searching and merging human resources, which is often required by manual configuration. The configuration of the wavelength division multiplexer, which is even a few weeks old, can be completed in a few minutes, and the wavelength division multiplexer configuration result is correctly output, thereby avoiding device configuration defects caused by data errors in the artificial configuration. The planning and construction of the network provides timely and effective protection.

It will be apparent to those skilled in the art that the various modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein. The steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Industrial applicability

In the embodiment of the present invention, the optical multiplex section OMS corresponding to different configurations is allocated to different sets. For each set, the OMD configuration information of the OMS in the set is output according to the configuration manner corresponding to the set, where The configuration mode is a configuration mode of the wavelength division multiplexer (OMD), and the foregoing configuration mode has a one-to-one correspondence with the foregoing set, thereby solving the problem that the manual configuration of the OMD is time-consuming and the configuration accuracy is low. The configuration effect of the wavelength division multiplexer OMD can be completed quickly and accurately.

Claims

A method for configuring a wavelength division multiplexer includes:

The optical multiplex section OMS corresponding to different configuration modes is allocated to different sets, wherein the configuration mode is a configuration manner of the wavelength division multiplexer OMD, and the configuration manner has a one-to-one correspondence with the set;

For each of the sets, the OMD configuration information of the OMS in the set is output according to a configuration manner corresponding to the set.
The method according to claim 1, wherein the optical multiplex sections OMS corresponding to different configurations are allocated to different sets, including:

Assigning an OMS corresponding to the maximum number of channels configuration to the first set; and/or

The OMS corresponding to the wavelength configuration mode is assigned to the second set.
The method of claim 2, wherein the outputting the OMD configuration information of the OMS in the first set according to the maximum channel number configuration manner comprises:

Obtaining a maximum number of channels of the optical fiber on the OMS in the first set;

Determining, according to the maximum number of channels of the optical fiber, OMD configuration information corresponding to the maximum number of channels from a preset first configuration table, wherein the maximum number of channels and the OMD configuration information in the first configuration table is one A correspondence.
The method of claim 3, wherein when the OMS comprises two or more optical fibers, obtaining a maximum number of channels of the optical fibers on the OMS in the first set comprises:

Obtaining the number of channels of all the fibers in the OMS;

The number of channels having the largest value among the number of channels of the optical fiber is taken as the maximum number of channels.
The method of claim 2, wherein the outputting the OMD configuration information of the OMS in the second set according to the wavelength configuration manner comprises:

Obtaining wavelengths of all services flowing through the OMS in the second set;

For each service, the OMD configuration information corresponding to the wavelength is determined from the preset second configuration table according to the wavelength, wherein the wavelength in the second configuration table is in a one-to-one correspondence with the OMD configuration information.
The method of claim 5 wherein the method further comprises:

When the wavelengths share the same OMD, the configuration information corresponding to the wavelength is taken as a union;

The configuration information included in the union is used as the OMD configuration information.
A device for configuring a wavelength division multiplexer, comprising:

An allocation module is configured to allocate optical multiplex sections OMS corresponding to different configuration modes to different sets, where the configuration mode is a configuration mode included in the wavelength division multiplexer OMD, and the configuration mode is one set with the set One correspondence relationship;

And an output module, configured to output, for each of the sets, OMD configuration information of the OMS in the set according to a configuration manner corresponding to the set.
The apparatus of claim 7, wherein the distribution module comprises:

a first allocation unit, configured to allocate an OMS corresponding to a maximum channel number configuration manner to the first set; or

The second allocation unit is configured to allocate the OMS corresponding to the wavelength configuration mode into the second set.
The device of claim 8, wherein the output module comprises:

a first acquiring unit, configured to acquire a maximum number of channels of the optical fiber on the OMS in the first set;

a first determining unit, configured to determine, according to a maximum number of channels of the optical fiber, OMD configuration information corresponding to the maximum number of channels from a preset first configuration table, where a maximum channel in the first configuration table The number and the OMD configuration information have a one-to-one correspondence.
The device of claim 8, wherein the output module comprises:

a second obtaining unit, configured to acquire a wavelength of all services flowing through the OMS in the second set;

a second determining unit, configured to determine OMD configuration information corresponding to the wavelength from the preset second configuration table according to the wavelength, where the wavelength and OMD configuration information in the second configuration table is One-to-one correspondence.