CN105847028A - Optical transport network management method and network equipment for executing same - Google Patents
Optical transport network management method and network equipment for executing same Download PDFInfo
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- CN105847028A CN105847028A CN201610064596.0A CN201610064596A CN105847028A CN 105847028 A CN105847028 A CN 105847028A CN 201610064596 A CN201610064596 A CN 201610064596A CN 105847028 A CN105847028 A CN 105847028A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 84
- 238000007726 management method Methods 0.000 title claims abstract description 74
- 238000012546 transfer Methods 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 25
- 230000006870 function Effects 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 12
- 238000004891 communication Methods 0.000 description 6
- 230000011664 signaling Effects 0.000 description 4
- 210000002700 urine Anatomy 0.000 description 2
- FWBHETKCLVMNFS-UHFFFAOYSA-N 4',6-Diamino-2-phenylindol Chemical compound C1=CC(C(=N)N)=CC=C1C1=CC2=CC=C(C(N)=N)C=C2N1 FWBHETKCLVMNFS-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- RGNPBRKPHBKNKX-UHFFFAOYSA-N hexaflumuron Chemical compound C1=C(Cl)C(OC(F)(F)C(F)F)=C(Cl)C=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F RGNPBRKPHBKNKX-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/27—Arrangements for networking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/14—Monitoring arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/04—Network management architectures or arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/085—Retrieval of network configuration; Tracking network configuration history
- H04L41/0853—Retrieval of network configuration; Tracking network configuration history by actively collecting configuration information or by backing up configuration information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/22—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks comprising specially adapted graphical user interfaces [GUI]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/24—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using dedicated network management hardware
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
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- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention relates to network equipment and management service using the same to manage optical transport network. The invention discloses a management method of optical transport network, and network equipment for executing the method. The method comprises the following steps: setting trail trace identifier (TTI) on the interface of an optical channel transport unit (OUT), receiving OTU signals from neighbored equipment, then sending the received OTU signals to the OTU interface; using the TTI information of the OTU signals and TTI information of OTU interface to establish physical connection information of the neighbored equipment; and sending related physical connection information and upper level service path information of the OTU interface to a management server.
Description
Technical field
Following example relate in network equipment and management server, the method for management optical transfer network.
Background technology
Optical transfer network (Optical Transport Network, OTN) technology is held by the signal of various form
Receive and signal multiplex, it is possible to long range propagation multicapacity signal.Further, the conversion merit of sub-wavelength unit
And abundant operation, can manage, safeguard OAM (Operation, Administration, and
Maintenance) function is suitable for the management of high frequency band floating resources.Through necessity so, optical transfer network skill
Art replaces the synchronization cable network/Synchronous Digital Hierarchy SONET/SDH technology reaching Development limitation, is introduced into
The standard technique of period net.
OTN military equipment management is generally by Element management system EMS (Element Management
System) operation management.EMS fortune user is typically by by the equipment in management domain and the thing between equipment
Reason link information registered in advance EMS or collect process, to registration equipment perform operation management.
Or use the equipment controlling plane (route/signaling protocol) function, find that agreement is automatic by net topology
Ground finds physical connection (link), and updates in real time and propagate for information about.
EMS, based on the net topology information that equipment has, can easily carry out equipment deployment management.
Management agreement between the control/signaling protocol between OTN equipment, or EMS and OTN equipment, passes through
Use optical channel delivery unit OTU (Optical Channel Transport Unit) all purpose communication above
Data communication network DCN (the Data of path GCC (General Communication Channel)
Communication Network) carry out (Inband) communication in band.
SDN technology distinguishes the control plane in existing communication equipment and data product surface function, and controls plane
Function is placed on the SDN controller outside equipment, and data plane functions is placed on equipment, according to being defined as control
The technology of the equipment control rule control equipment of software in device processed.Therefore, control function not at equipment, and
At SDN controller, and by the SDN Streaming Media of equipment, datum plane is by SDN controller
Control is employed.
Usually, in 2 grades of (L2) networks, SDN controller utilizes the related network of self-management
L2 Link Layer Discovery Protocol LLDP (Link Layer Discovery Protocol) frame, at controller
The leading lower net topology that performs find, the collection of management net topology information, set up and use.SDN controls
Device, based on the net topology information set up, realizes traffic flow service at equipment.
Control the SDN controller of management OTN equipment to use the net utilizing general L2LLDP frame to open up
Piao Faxian method, the method for the available GCC channel by OTN, and be that this is by GCC channel
Use into L2 interface configuration.Further, DCN network, to this, each dress are embodied by GCC channel
Standby company is embodied by different methods, so GCC channel is used for L2 interface configuration, can occur many
Problem.
Summary of the invention
Technical task
Embodiments of the invention are to solve shortcoming as above, set up the webmaster of net topology and managed operation
Reason server (EMS, NMS or SDN controller) is in order to equip real-time reception with OTN
Based on TTI information (SAPI, Operator Specific) above OTU, receive equipment from equipment
Between physical connection information and the relevant upper level service path information of setting, set up OTN net topology and
Relevant upper level service path information.
Technical scheme
The management method of a kind of optical transfer network performed at network equipment, it can provide the management of optical transfer network
Method, and its step includes: at optical channel delivery unit OTU (the Optical Channel of equipment
Transport Unit) interface setting circuit traces identifier TTI (Trail Trace Identifier) information；
Described OTU interface will be received from the OTU signal of adjacent equipment；Utilize the TTI of described OTU signal
Information and the TTI information at described OTU interface, set up the physical connection information with described adjacent equipment；
And the upper level service path information about described physical connection information and described OTU interface is transferred to
Management server.
According to a side, described TTI information can include, source Access Point Identifier SAPI (Source
Access Point Identifier) information；And the identifier of described equipment, the identification at described OTU interface
Symbol information.
Again according to other sides, described OTU signal can include, from the OTU interface of described adjacent equipment
The TTI information set.
Again according to other sides, when the TTI information of described OTU signal changes, utilize described OTU
The TTI information of signal and the TTI information at described OTU interface, set up the physics with described adjacent equipment
The step of link information can include, updates described physical connection information.
Other sides with good grounds, by about described physical connection information and the upper level at described OTU interface
Service path information is transferred to manage the step of server and can include, sets up net at described management server and opens up
Piao and relevant upper level service path.
The management method of a kind of optical transfer network performed at network equipment, it can provide the management of optical transfer network
Method, and its step comprise the steps that equipment OTU interface setting circuit traces identifier TTI (Trail
Trace Identifier)；By in described OTU interface, selected service OTU interface, by OTU
Signal is transferred to adjacent equipment；From described service OTU interface, receive from described adjacent equipment transmission
Response OTU；Utilize the TTI information of described response OTU signal and described service OTU interface
TTI information, sets up the physical connection information with described adjacent equipment；And relevant described physical connection is believed
The upper level service path information at breath and described OTU interface is transferred to manage server.
A kind of management server of optical transfer network, comprising: network management unit, from more than one net
Network equipment receives physical connection information and the relevant upper level service path of described network equipment, sets up net and opens up
Piao and relevant upper level service path；And socket, link described network equipment and optical transfer network, and
Can provide the operational approach of management server, its described physical connection Information Pull is set in described network dress
The TTI information at standby OTU interface and receive described OTU interface, from the OTU of adjacent equipment
The TTI information of signal is established.
Technique effect
By embodiments of the invention, the TTI on OTU, use the physics in present invention definition
Link information, can set up net topology information and upper level service path information effectively.
Pass through embodiments of the invention, it is possible to resolve typically by the physics between management object equipment and equipment even
The information that connects registered in advance at EMS and to the equipment deployment management of registration time the inconsistence problems that occurred,
Or can solve to use purchase required when controlling plane (route/signaling protocol) function and application fee to ask
Topic, and the safety of function by simple method can be improved.
Accompanying drawing explanation
Fig. 1 is to illustrate according to one embodiment of the present of invention, including network equipment and the light of management server
Transmit the principle of net environment.
Fig. 2 is to illustrate that, according to one embodiment of the present of invention, the network at optical transfer network is equipped and management clothes
Net topology that business device performs and service path information and the flow process of method for building up.
Fig. 3 is to illustrate according to one embodiment of the present of invention, in TTI information, operator feature
One example of the use in (Operator Specific) field.
Fig. 4 is to illustrate according to one embodiment of the present of invention, at the pipe of the optical transfer network that network equipment performs
Reason method flow.
Detailed description of the invention
Hereinafter, the management method of the optical transfer network for performing at network equipment and management server, reference
Accompanying drawing is described in detail.
In embodiment explained below, various change can be added.Embodiment explained below is not limiting as
Embodiment, and it is understood to include all changes to this, equipollent to sub.
Embodiment use term simply to illustrate that specific embodiment and use, so being not meant to
Limit the intention of embodiment.The performance of odd number is in addition to the most clearly specifying, including plural number performance.
In this manual, " include " or the term such as " having " is understood to, it is intended that described in description
Feature, numeral, step, operation, element, parts or these combination existence rather than
Get rid of one or its other above features or numeral, step, operation, element, portion in advance
Part or the existence of these combinations, or additional probability.
Except being additionally defined, the technology that includes here used or all terms of scientific words with
Those skilled in the art is commonly understood by having the identical meaning.Typically used is defined in advance
Term resolve to, with relevant technology, there is the meaning equivalent in meaning, and clear and definite except not having in the present invention
Definition, it is impossible to be construed to preferably or the meaning of excessively form.
Further, when illustrating with reference to accompanying drawing, unrelated with drawing symbol, identical element gives identical
Reference marks, and the explanation repeating this omits.During explanation embodiment, when judging have
When pass illustrates, to public technology, the summary that can obscure embodiment, description is omitted.
Embodiments of the invention illustrate, to not using control plane function and other general L2LLDP
Frame facilities network topology finds, moreover it is possible to effectively search by the optical channel delivery unit OTU of optical transfer network
(Optical Channel Transport Unit:OTU) and optical channel data cell ODU (Optical
Channel Data Unit) the net topology that connects.Especially, relevant with present invention technology is optical transfer network
(G.709) technology and SDN (Software Define Network) technology.
OTN level is by optical transmission section (Optical Transmission Section:OTS), optical multiplexing section
(Optical Multiplex Section:OMS) and by optical channel (Optical Channel with fill
Functionality:OCh) the optical signal field that constitutes and by optical channel delivery unit (Optical Channel
Transport Unit:OTU) and optical channel data cell (Optical Channel Data Unit:ODU)
The digital field constituted is distinguished.
Circuit traces identifier TTI (Trail Trace Identifier) letter on OTU and ODU
Breath is to identify being used from initial address to destination address signal (link, Trail) in net.
TTI information is the information at OTU and the ODU interface that uniquely can recognize that network equips, by source access point mark
Know symbol SAPI (Source Access Point Identifier), destination address Access Point Identifier
(Destination Access Point Identifier), also operator feature (Operator Specific).
Access Point Identifier API (Access Point Identifier) by country code CC (Country Code),
ITU network operator encodes ICC (ITU Carrier Code), also sole access point coding UAPC (Unique
Access Point Code) constitute.Operator feature (Operator Specific) is that user can arbitrarily make
Field, be made up of the word being defined on T.50.
Fig. 1 is to illustrate according to one embodiment of the present of invention, including network equipment and the light of management server
Transmit the principle of net (OTN) environment.
More than one network equipment 110,120 is connected with management server 120 by OTN, can set up
OTN net topology and relevant upper level service path information.
More than one network equipment 110,120, identified in real time by TTI all enter into OTU and
The information of the signal initial address at ODU interface, and the TTI information of adjacent all equipments can be managed.
Management server 200 is collected each network of OTN and is equipped the adjacent equipment of management in 110,120
TTI information, can set up and net topology in operation management OTN effectively.Further, in network
Network equipment 110,120, can the management of system, operation TTI information.
TTI information can recognize that the OTU interface of network equipment 110,120, and it can include source access point identity
Symbol SAPI (Source Access Point Identifier), destination address Access Point Identifier (Destination
Access Point Identifier), also operator feature (Operator Specific) information.SAPI
And the Access Point Identifier API (Access Point Identifier) of DAPI etc. is by country code CC
(Country Code), ITU network operator encode ICC (ITU Carrier Code), also have unique access
Point coding UAPC (Unique Access Point Code) is constituted, and operator feature (Operator
Specific) it is the disposable field of user, is made up of the word being defined on T.50.
In embodiment, TTI can at least include SAPI information, and containing equipment identifier (equipment title,
Identifier etc.) and the operator feature of OTU interface identifier (oneself, time slot, interface etc.) information
(Operator Specific) information, and operator feature (Operator Specific) information is in management
Server 200 can effectively utilize is setting up net topology.
Network equipment 110, the OTU interface manager module in 120, by the equipment at each OTU interface
Identifier and OTU interface identifier information are automatically attached to operator feature (Operator Specific)
Field, automatically constitutes TTI (SAPI, Operator Specific) information at all interfaces.
In embodiment, network equipment 110 equips the OTU letter of 120 at the network receiving OTU interface
Number, utilize the TTI information of network equipment 120 and the TTI information at the OTU interface of network equipment 110,
Pairing TTI physical connection information (the Physical Connection between two equipments can be set up
Information).Similarly, the OTU signal of network equipment 120 is received by network equipment 120
OTU interface, and utilize TTI information can set up the physical connection information between two equipments.
From respectively in the OTU interface manager module of network equipment 110,120, the physical connection that can will set up
Information and the upper level service path information about self OTU interface are transferred to manage server 200.
Management server 200 is equipped from more than one network equipment reception physical connection information and network
Relevant upper level service path, it may include set up net topology and the network of new relevant upper level service path
Administrative unit 210 and the socket 220 linked with network equipment by optical transfer network.
Fig. 2 is to illustrate that, according to one embodiment of the present of invention, the network at optical transfer network is equipped and management clothes
Net topology that business device performs and service path information and the flow process of method for building up.
Network equipment generally comprises the software function of operation management line card and related interfaces, and in the present invention
The OTU interface manager module in software function can be included.
In step 201, network equipment #1 starts equipment, and operable OTU interface manager module.?
Step 211, network equipment #2 starts equipment, and operable OTU interface manager module.
Can take in each network management in step 202 and step 212, network equipment #1 and network equipment #2
Business device (or management server) the corresponding equipment of registration.
After network equipment #1 and network equipment #2 starts equipment, pass through in step 203 and step 213
OTU interface manager module can be automatically set TTI information, especially in operator at each OTU interface
Feature (Operator Specific) field is automatically set equipment identifier, Urine scent symbol, time slot knowledge
Not Fu and port identification symbol information etc..
In step 204, network equipment #1, to arbitrary OTU interface, can include the TTI (SAPI set
With Operator Specific) the OTU signal of information, it is transferred to adjacent equipment, is net in embodiment
Network equipment #2.In embodiment, perform setting of in service (In-Service) at arbitrary OTU interface
Fixed, OTU signal can be transmitted automatically.
Network equipment #2 utilizes OTU interface manager module in step 214, from the OTU signal received
The TTI information retrieval network equipment SAPI of #1 and operator feature (Operator Specific) information,
And utilize SAPI and the operator feature at the OTU interface of the network equipment #2 receiving OTU signal
(Operator Specific) information, can set up pairing SAPI and operator feature (Operator
Specific) the physical connection information of information.
In step 215, network equipment #2 can be by the physical connection information set up and relevant by step 214
Upper level service path information is transferred to network management server.
On the one hand, network equipment #2, also in step 216, to arbitrary OTU interface, can set including
The OTU signal of fixed TTI (SAPI and Operator Specific) information, is transferred to adjacent equipment,
It is that network equips #1 in embodiment.
In step 205, network equipment #1 utilizes OTU interface manager module, from the OTU signal received
TTI information can set up the pairing network equipment SAPI of #2 and operator feature (Operator Specific)
Information, and receive SAPI and the operator feature at the OTU interface of the network equipment #1 of OTU signal
The physical connection information of (Operator Specific) information.
When setting up physical connection information, in step 206, the physical connection that network equipment #1 can will set up
Information and relevant upper level service path information are transferred to network management server.
In step 231 and step 232, network management server is with network equipment #1 and network equipment #2
Based on the information received, net topology and upper level service path can be set up.
By these processes, the all-network equipment of network management server management, can set up and adjacent net
The physical connection information of network equipment and upper level service path information.
If, during management server received signal TTI information change, the physical connection information of equipment
Can update in real time.
Network equipment #1 and #2 outside, when having other networks equip, to all equipments can pass through on state
Bright mode, sets up physical connection information.
Fig. 3 is to illustrate according to one embodiment of the present of invention, in TTI information, operator feature
One example of the use in (Operator Specific) field.Operator feature (Operator Specific)
Information systems can be shown as a lot of form.
Operator feature (Operator Specific) field occupies in total 64 byte-sized 32 (32～63
Position) byte field, and management server can be used.
Such as, as it is shown on figure 3, equipment identifier (equipment title, identifier etc.) can be showed to be also had
OTU interface identifier (oneself, time slot, interface etc.) information, and also can be showed by other modes.
In order to show corresponding information, it is not necessary to many fields.
Fig. 4 is to illustrate according to one embodiment of the present of invention, at the pipe of the optical transfer network that network equipment performs
Reason method flow.
In step 410, in the OTU interface setting TTI information of equipment.
In embodiment, equip operable OTU interface manager module when starting network.Afterwards, OTU is passed through
Interface manager module can be automatically set TTI information at each OTU interface, especially in operator feature
(Operator Specific) equipment identifier, Urine scent symbol, slot identifier and port identification symbol letter
Breath etc..
As it has been described above, the OTU interface that TTI information is equipped to identify network, can include in embodiment
SAPI information, and include equipment identifier (equipment name, identifier etc.) and OTU interface identifier
Operator feature (Operator Specific) information of (oneself, time slot, interface etc.) information.
In step 420, receive the OTU signal from adjacent OTU interfacing resources.
In embodiment, OTU signal is included in the TTI information of adjacent equipment OTU interface setting.
In step 430, utilize the TTI information of OTU signal and the TTI information at OTU interface, can build
The vertical physical connection information with adjacent equipment.
In embodiment, between network equipment and adjacent equipment, can set up the SAPI at pairing OTU interface
Physical connection information with operator feature (Operator Specific) information.
If when the TTI information of OTU signal changes, network equips the thing of renewable and adjacent equipment
Reason link information.
In step 440, about the upper level service path information at physical connection information and OTU interface,
Can be transferred to manage server.
In embodiment, in management server, when receiving physical connection information and upper level from network equipment
All equipments of management can be set up the physical connection information with adjacent equipment and upper one by service path information
Level service path information.
Further, when the TTI information of OTU signal changes, the physical connection information equipped with network, can
Real-time renewal.
Referenced in schematic described below has gone out physical connection information and relevant upper level service path information knot
One example of structure, can have other variform structures.
" OTU-LINK-LIST " field includes that network equips the OTU interface and the phase of relevant connection pinched
The TTI information of adjacent equipment.And the performance of " ODL-LINK-LIST " field is set in the ODU of equipment
Trail is instantaneous, i.e. relevant relation between upper level service path and ODU.
Further, following is the object representation JSON (JavaScript of easy swap date with reference to figure
Object Notation) example that net topology DB on basis receives, and can have other other shapes multiple
State structure." NE-LIST " field includes managing object equipment information and net topology information.
" TRAIL-LIST " field includes the upper level service path information in net.
In embodiment, may additionally include network and equip the service OTU interface by selecting in OTU interface,
OTU signal is transferred to adjacent equipment.
In embodiment, from network equipment, OTU signal is transferred to adjacent equipment so that at adjacent equipment
Also such as the embodiment of Fig. 4, set up and the physical connection information of network equipment, and by management server
The physical connection information equipped with other adjacent networks and upper level service path information can be set up.
The network operator of existing EMS, with the method setting Foundation net topology, is not automatically to set up net
Topology, so can be inconsistent with actual net topology, and the net topology controlling basis, product face finds that method is built
Vertical other DCN net.
The present invention provide method be utilize equipment OTU interface module management TTI information and
About the service path information (upper level ODU Trail information) at OTU interface, with the phase of network equipment
Based on adjacent equipment and physical connection information, automatically set up net topology and relevant upper level service path letter
Breath, makes not occur to manage server and the net topology of Physical Network viewpoint and relevant upper level service path information
Inconsistent, and connected the change net topology of (TTI change) by adjacent equipment and relevant upper level takes
Business routing information updates carrying out that can be real-time.
Further, do not control the help of plane function, can effectively set up net topology information.Following light
The capacity and the interface number that transmit network can be more than now, and net topology and the relevant upper level that need to manage take
Business routing information also can become many.
By embodiments of the invention, the TTI on OTN uses the physical connection of present invention definition
Information, can make effectively to set up net topology information and upper level service path information.
Further, the physics between EMS management registered in advance object equipment and equipment can usually be solved even
Connect information, and the inconsistence problems occurred is used in the military equipment management to registration, or use control plane
Purchase needed for (route/signaling protocol) function and application fee problem, and can improve by simple side
The safety of the function of method.
The present invention can be by multiple computer means with executable programmed instruction according to the method for embodiment
Form is recorded in computer-readable media.Computer-readable media can include journey that is independent or that combine
Sequence instruction, data file, data structure etc..Media and programmed instruction can be especially designed for the present invention
And establishment, or apply for computer software technology personnel know.The example of computer-readable media includes:
Magnetic media (magnetic media), such as hard disk, floppy disk and tape；Optical media (optical media), as
CD ROM、DVD；Magneto-optical media (magneto-optical media), such as CD (floptical disk)；
Store and the hardware unit of execution programmed instruction with being specially configured to, such as read only memory (ROM), at random
Access memorizer (RAM) etc..The example of programmed instruction, had both included the machine code produced by compiler,
Also the higher-level language code using interpretive program and can being performed by computer is included.For performing embodiment
Running, described hardware unit can be configured to operate with more than one software mould, and vice versa.
As it appears from the above, although embodiment is illustrated through limited embodiment and accompanying drawing, but, at this
Possess usual knowledge in field that the present invention belongs to can carry out various amendment and deformation per capita from this records.
Such as, can by performing illustrated technology from the different order of method of explanation, or by with say
The form that bright method is different combines or combines the structure of illustrated system, structure, device, circuit etc.
Become key element, or replace by other elements or equal things or replace also obtaining suitably knot
Really.
Therefore, other embody, other embodiments and impartial with right, fall within described later
The scope of claim.
Claims (10)
1. a management method for the optical transfer network performed at network equipment, its step includes:
Optical channel delivery unit interface setting circuit traces identifier information at equipment；
Described optical channel delivery unit interface will be received from the optical channel delivery unit signal of adjacent equipment；
The circuit traces identifier information and the described optical channel that utilize described optical channel delivery unit signal pass
Send the circuit traces identifier information of unit interface, set up the physical connection information with described adjacent equipment；
And
Upper level about described physical connection information and described optical channel delivery unit interface is serviced road
Footpath information is transferred to manage server.
2. the management method of optical transfer network as claimed in claim 1, it is characterised in that described circuit
Trace identifier information includes:
Source Access Point Identifier information；And
The identifier of described equipment, the identifier information at described optical channel delivery unit interface.
3. the management method of optical transfer network as claimed in claim 1, it is characterised in that described light is believed
Road delivery unit signal includes:
The circuit traces identifier information set in the optical channel delivery unit interface of described adjacent equipment.
4. the management method of optical transfer network as claimed in claim 1, it is characterised in that when described light
When the circuit traces identifier information of channel delivery unit signal changes, utilize described optical channel delivery unit
The circuit traces identifier information of signal and the circuit traces identifier at described optical channel delivery unit interface
Information, sets up and includes with the step of the physical connection information of described adjacent equipment:
Update described physical connection information.
5. the management method of optical transfer network as claimed in claim 1, it is characterised in that by relevant institute
The upper level service path information stating physical connection information and described optical channel delivery unit interface is transferred to
The step of management server includes:
Net topology and relevant upper level service path is set up at described management server.
6. a management method for the optical transfer network performed at network equipment, its step includes:
Optical channel delivery unit interface setting circuit traces identifier at equipment；
By service optical channel delivery unit interface selected in described optical channel delivery unit interface, will
Optical channel delivery unit signal is transferred to adjacent equipment；
From described service optical channel delivery unit interface, receive the response light from described adjacent equipment transmission
Channel delivery unit；
Utilize the circuit traces identifier information of described response optical channel delivery unit signal and described service
The circuit traces identifier information at optical channel delivery unit interface, sets up the physics with described adjacent equipment even
Connect information；And
Upper level about described physical connection information and described optical channel delivery unit interface is serviced road
Footpath information is transferred to manage server.
7. the management method of optical transfer network as claimed in claim 6, it is characterised in that described circuit
Trace identifier information includes:
Source Access Point Identifier information；And
The identifier of described equipment, the identifier information at described optical channel delivery unit interface.
8. the management method of optical transfer network as claimed in claim 6, it is characterised in that by described
Selected service optical channel delivery unit interface in optical channel delivery unit interface, transmits single by optical channel
Unit's signal is transferred to the step of adjacent equipment and includes:
Performing to set in service with described service optical channel delivery unit interface, transmission includes described circuit track
The described optical channel delivery unit signal of mark identifier information.
9. the management method of optical transfer network as claimed in claim 6, it is characterised in that by relevant institute
The upper level service path information stating physical connection information and described optical channel delivery unit interface is transferred to
The step of management server includes:
Net topology and relevant upper level service path is set up at described management server.
10. a management server for optical transfer network, comprising:
Network management unit, receives physical connection information and described network dress from more than one network equipment
Standby relevant upper level service path, sets up net topology and relevant upper level service path；And
Socket, links described network equipment and optical transfer network, and
Wherein, described physical connection Information Pull is set in optical channel delivery unit circle of described network equipment
The circuit traces identifier information in face and receive the adjacent equipment at described optical channel delivery unit interface
The circuit traces identifier information of optical channel delivery unit signal is established.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2015-0015113 | 2015-01-30 | ||
| KR1020150015113A KR102045866B1 (en) | 2015-01-30 | 2015-01-30 | Method and apparatus for gathering and constructing network topology and service path information in optical transport networks |
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| CN105847028A true CN105847028A (en) | 2016-08-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3422611A1 (en) * | 2017-06-30 | 2019-01-02 | Alcatel Submarine Networks | Automatic paths discovery in an optical network |
| CN109981166A (en) * | 2017-12-27 | 2019-07-05 | 中国移动通信集团公司 | A kind of localization method and device of incorrect link optical fiber |
| CN112532462A (en) * | 2020-12-17 | 2021-03-19 | 安徽皖通邮电股份有限公司 | Method for discovering information of OTN link of packet enhanced OTN equipment |
| CN115276779A (en) * | 2022-06-23 | 2022-11-01 | 中国联合网络通信集团有限公司 | Method, device, system and storage medium for acquiring circuit information of optical transport network |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113099322B (en) * | 2020-01-08 | 2022-07-29 | 华为技术有限公司 | Optical fiber connection detection method and related equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1719778A (en) * | 2004-07-05 | 2006-01-11 | 华为技术有限公司 | Method for obtaining connecting relation between network cells |
| US20070071447A1 (en) * | 2005-09-27 | 2007-03-29 | Fujitsu Limited | Optical receiving apparatus and dispersion compensating method therein |
| CN101459862A (en) * | 2008-11-21 | 2009-06-17 | 烽火通信科技股份有限公司 | Method and apparatus for end-to-end automatic configuring G.709 connection monitoring overhead |
| CN102498683A (en) * | 2009-09-14 | 2012-06-13 | 阿尔卡特朗讯 | Method and apparatus for automatic discovery in optical transport networks |
-
2015
- 2015-01-30 KR KR1020150015113A patent/KR102045866B1/en active IP Right Grant
-
2016
- 2016-01-29 CN CN201610064596.0A patent/CN105847028A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1719778A (en) * | 2004-07-05 | 2006-01-11 | 华为技术有限公司 | Method for obtaining connecting relation between network cells |
| US20070071447A1 (en) * | 2005-09-27 | 2007-03-29 | Fujitsu Limited | Optical receiving apparatus and dispersion compensating method therein |
| CN101459862A (en) * | 2008-11-21 | 2009-06-17 | 烽火通信科技股份有限公司 | Method and apparatus for end-to-end automatic configuring G.709 connection monitoring overhead |
| CN102498683A (en) * | 2009-09-14 | 2012-06-13 | 阿尔卡特朗讯 | Method and apparatus for automatic discovery in optical transport networks |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3422611A1 (en) * | 2017-06-30 | 2019-01-02 | Alcatel Submarine Networks | Automatic paths discovery in an optical network |
| CN109981166A (en) * | 2017-12-27 | 2019-07-05 | 中国移动通信集团公司 | A kind of localization method and device of incorrect link optical fiber |
| CN112532462A (en) * | 2020-12-17 | 2021-03-19 | 安徽皖通邮电股份有限公司 | Method for discovering information of OTN link of packet enhanced OTN equipment |
| CN112532462B (en) * | 2020-12-17 | 2022-07-12 | 安徽皖通邮电股份有限公司 | Method for discovering information of OTN link of packet enhanced OTN equipment |
| CN115276779A (en) * | 2022-06-23 | 2022-11-01 | 中国联合网络通信集团有限公司 | Method, device, system and storage medium for acquiring circuit information of optical transport network |
| CN115276779B (en) * | 2022-06-23 | 2023-07-04 | 中国联合网络通信集团有限公司 | Optical transport network circuit information acquisition method, device, system and storage medium |
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| Publication number | Publication date |
|---|---|
| KR20160094049A (en) | 2016-08-09 |
| KR102045866B1 (en) | 2019-11-18 |
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