CN105323137B - Service data transmission method and device - Google Patents
Service data transmission method and device Download PDFInfo
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- CN105323137B CN105323137B CN201410375479.7A CN201410375479A CN105323137B CN 105323137 B CN105323137 B CN 105323137B CN 201410375479 A CN201410375479 A CN 201410375479A CN 105323137 B CN105323137 B CN 105323137B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 32
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 69
- 230000003287 optical effect Effects 0.000 claims description 53
- 238000012546 transfer Methods 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 125000001033 ether group Chemical group 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 description 41
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- 238000007500 overflow downdraw method Methods 0.000 description 7
- 101100406674 Arabidopsis thaliana OTU4 gene Proteins 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 101100406673 Arabidopsis thaliana OTU3 gene Proteins 0.000 description 3
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1605—Fixed allocated frame structures
- H04J3/1652—Optical Transport Network [OTN]
- H04J3/1664—Optical Transport Network [OTN] carrying hybrid payloads, e.g. different types of packets or carrying frames and packets in the paylaod
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/64—Hybrid switching systems
- H04L12/6418—Hybrid transport
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0073—Services, e.g. multimedia, GOS, QOS
Abstract
The invention discloses a kind of service data transmission method and devices, wherein, this method comprises: obtaining business datum from the interface in line side, wherein the business datum includes the interface message for being used to identify the interface for obtaining the business datum stamped by the line side；The corresponding relationship of interface message and the service label information for identification service data type according to pre-configuration, the interface message is removed in the business datum, and corresponding service label information is stamped, wherein the traffic data type includes PTN business datum and/or OTN business datum；The business datum for stamping the service label information is sent to system side.Through the invention, it solves the problems, such as to fail to merge PTN network and the OTN network equipment in the related technology, completes effective combination of PTN business and OTN business, realize carried business in efficient, the flexible transmission of PTN network and OTN network.
Description
Technical field
The present invention relates to the communications fields, in particular to a kind of service data transmission method and device.
Background technique
With the propulsion of full IP, network packet has become the trend of network technology evolution.Packet Transport Network (Packet
Transport Network, referred to as PTN) it comes into being, it is based entirely on packet switch, while towards connection, it is possible to provide end
To the service bearer ability at end, solves the problems, such as the connectionless of legacy packets transmission network, applied convenient for operator.With user
Requirement to bandwidth is higher and higher, and Packet Transport Network needs higher access capability.And optical transfer network (Optical
Transport Network, referred to as OTN) huge transmit capacity, fully transparent end-to-end wavelength/wavelet can be provided
Long connection and the protection of carrier class, transmitting broadband services of large granularities.Current group transmission net and each automatic network of optical transfer network point
From if the two network equipment is merged, uniformly runing, manage and maintain, operator's cost certainly will be will be greatly reduced.
Aiming at the problem that failing to be merged PTN network and the OTN network equipment in the related technology, not yet propose have at present
The solution of effect.
Summary of the invention
Aiming at the problem that failing to be merged PTN network and the OTN network equipment in the related technology, the present invention provides one
Kind service data transmission method and device, at least to solve the above problems.
According to one embodiment of present invention, a kind of service data transmission method is provided, comprising: the interface from line side
Middle acquisition business datum, wherein the business datum includes to obtain the business number for identifying by what the line side was stamped
According to interface interface message；Interface message according to pre-configuration and the service label information for identification service data type
Corresponding relationship removes the interface message in the business datum, and stamps corresponding service label information, wherein the business
Data type includes Packet Transport Network PTN business datum and/or optical transfer network OTN business datum；The service label will be stamped
The business datum of information is sent to system side, wherein the system side removes the service label information, and according to described
The corresponding traffic data type of service label information carries out business datum forwarding.
In embodiment, in the interface message according to pre-configuration and for the service label information of identification service data type
Corresponding relationship, the interface message is removed in the business datum, and before stamping corresponding service label information, also wrap
It includes: the corresponding relationship of configuration interface message and service label information.
In embodiment, the corresponding relationship of interface message and service label information includes at least one of: being connect described
In the case that message breath is for identifying the interface for obtaining the business datum as ether interface, corresponding service label information is used for
Identification service data type is PTN business datum；Being used to identify the interface for obtaining the business datum in the interface message is
In the case where OTN optical port, corresponding service label information is PTN business datum for identification service data type or is used for
Identification service data type is OTN business datum or is PTN business datum and OTN business for identification service data type
Data.
In embodiment, in the interface from line side before acquisition business datum, further includes: the line side receives industry
Business data；The line side is that the business datum stamps the interface message according to the interface for receiving the business datum.
According to another embodiment of the present invention, a kind of service data transmission method is provided, comprising: receive from system-side
Business datum, wherein the business datum includes the business number for being used to identify the business datum stamped by the system side
According to the service label information of type, the traffic data type includes Packet Transport Network PTN business datum and/or optical transfer network
OTN business datum；Believe according to the service label information and the interface for identifying the interface for receiving the business datum of pre-configuration
The corresponding relationship of breath removes the service label information in the business datum, and stamps the corresponding interface information；Institute will be stamped
The business datum for stating interface message is sent to line side, wherein the interface message is removed in the line side, and according to institute
Interface message is stated to encapsulate and transmit the business datum.
In embodiment, in the service label information according to pre-configuration and for identifying the interface for receiving the business datum
Interface message corresponding relationship, the service label information is removed in the business datum, and stamp the corresponding interface information
Before, further includes: the corresponding relationship of configuration service label information and interface message.
In embodiment, the corresponding relationship of service label information and interface message includes at least one of: in the industry
In the case that the traffic data type that business label information is used to identify the business datum is OTN business datum, corresponding interface
It is OTN optical port that information, which is used to identify the interface for receiving the business datum,；In the service label information for identifying the industry
In the case that the traffic data type for data of being engaged in is PTN business datum, corresponding interface message receives the business for identifying
The interface of data is OTN optical port or to receive the interface of the business datum be ether interface or for identifying for identifying
The interface for receiving the business datum is OTN optical port and ether interface.
In embodiment, before receiving business datum from system-side, further includes: the system side obtains business number
According to；The system side is set to the business datum and stamps the service label information according to prewired.
According to another embodiment of the present invention, a kind of business data transmission device is additionally provided, comprising: obtain module, use
Business datum is obtained in the interface from line side, wherein the business datum includes to be used to mark by what the line side was stamped
Know the interface message for obtaining the interface of the business datum；First identifier conversion module, for the interface message according to pre-configuration
With the corresponding relationship of the service label information for identification service data type, the interface letter is removed in the business datum
Breath, and stamps corresponding service label information, wherein the traffic data type include Packet Transport Network PTN business datum and/or
Optical transfer network OTN business datum；First sending module, the business datum for that will stamp the service label information are sent
To system side, wherein the system side removes the service label information, and according to the corresponding business of the service label information
Data type carries out business datum forwarding.
Another embodiment according to the present invention provides a kind of business data transmission device, comprising: receiving module is used for
Business datum is received from system-side, wherein the business datum includes to be used to identify the industry by what the system side was stamped
The service label information of the traffic data type for data of being engaged in, the traffic data type includes Packet Transport Network PTN business datum
And/or optical transfer network OTN business datum；Second identifier conversion module, for according to pre-configuration service label information be used for
Mark receives the corresponding relationship of the interface message of the interface of the business datum, and the business mark is removed in the business datum
Information is signed, and stamps the corresponding interface information；Second sending module, the business datum for that will stamp the interface message are sent out
It send to line side, wherein the interface message is removed in the line side, and is encapsulated according to the interface message and transmitted the industry
Business data.
Through the invention, using obtaining business datum from the interface in line side, wherein the business datum includes by institute
State the interface message for being used to identify the interface for obtaining the business datum that line side is stamped；According to pre-configuration interface message with
The corresponding relationship of service label information for identification service data type removes the interface letter in the business datum
Breath, and corresponding service label information is stamped, wherein the traffic data type includes PTN business datum and/or OTN business number
According to；The business datum for stamping the service label information is sent to system side, wherein the system side removes the industry
Business label information, and according to the mode of the corresponding traffic data type progress business datum forwarding of the service label information, solution
It has determined and has failed the problem of being merged PTN network and the OTN network equipment in the related technology, completed PTN business and OTN business
Effective combination, realize carried business in efficient, the flexible transmission of PTN network and OTN network.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of flow chart of service data transmission method according to an embodiment of the present invention；
Fig. 2 is a kind of structural block diagram of business data transmission device according to an embodiment of the present invention；
Fig. 3 is the flow chart of another service data transmission method according to an embodiment of the present invention；
Fig. 4 is the structural block diagram of another business data transmission device according to an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of each module of fusing device according to the preferred embodiment of the invention；
Fig. 6 is fusing device interface subdivision schematic diagram according to the preferred embodiment of the invention；
Fig. 7 is fusing device OTN interface diagram according to the preferred embodiment of the invention；
Fig. 8 is fusing device ether interface schematic diagram according to the preferred embodiment of the invention；
Fig. 9 is fusing device access client's ether business interface schematic diagram according to the preferred embodiment of the invention；
Figure 10 is realization schematic diagram of the fusing device as OTN interface in network according to the preferred embodiment of the invention；
Figure 11 is realization of the fusing device as OTN interface and ether interface in network according to the preferred embodiment of the invention
Schematic diagram；
Figure 12 is that fusing device is used as access client's ether business interface in network according to the preferred embodiment of the invention
Realize schematic diagram.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
In the present embodiment, a kind of service data transmission method is provided, Fig. 1 is a kind of industry according to an embodiment of the present invention
The flow chart of business data transmission method, as shown in Figure 1, this method comprises the following steps:
Step S102 obtains business datum from the interface in line side, wherein the business datum includes by the route
The interface message for being used to identify the interface for obtaining the business datum that side is stamped；
Step S104, pair of interface message and the service label information for identification service data type according to pre-configuration
It should be related to, the interface message is removed in the business datum, and stamp corresponding service label information, wherein the business number
It include PTN business datum and/or OTN business datum according to type；
The business datum for stamping the service label information is sent to system side, wherein the system by step S106
The service label information is removed in system side, and carries out business datum according to the corresponding traffic data type of the service label information
Forwarding.
Through the above steps, the business datum with interface message obtained from line-side interface is stamped for the present embodiment
The service label information of corresponding PTN and/or OTN traffic data type, then will stamp the business number of the service label information
According to system side is sent to, the service label information is removed by the system side, and corresponding according to the service label information
Traffic data type carries out business datum forwarding, to get PTN and/or OTN business datum in the interface in line side
In the case of, enable system side to know the type of the PTN and/or OTN business datum obtained from interface, and handled,
It solves the problems, such as to fail to merge PTN network and the OTN network equipment in the related technology, completes PTN business and OTN industry
Effective combination of business, realizes carried business in efficient, the flexible transmission of PTN network and OTN network.
Wherein, the line side in the present embodiment refers to that the optical port side of the present apparatus, line side are mainly responsible for PTN business, OTN
The access and transmission of business are divided into packet transmission interface and light transmission interface, and line side can be according to the interface message of user configuration
Business datum is packaged or is decapsulated, optical interface type (such as OTU4, OTU3, OTU2,100GE, 40GE, 10GE) and
Number can be arranged according to user demand；System side in the present embodiment refers to the backboard side of the present apparatus, and system side is also classified into grouping
Transmission module and light transmit processing module, are responsible for increasing or remove business information label, and forward corresponding PTN business and OTN
Business datum.
Preferably, in pair of interface message and the service label information for identification service data type according to pre-configuration
Should be related to, the interface message is removed in the business datum, and before stamping corresponding service label information, can also by with
Family custom-configures the corresponding relationship of interface message Yu service label information.
Preferably, the corresponding relationship of interface message and service label information may include at least one of: connect described
In the case that message breath is for identifying the interface for obtaining the business datum as ether interface, corresponding service label information is used for
Identification service data type is PTN business datum；Being used to identify the interface for obtaining the business datum in the interface message is
In the case where OTN optical port, corresponding service label information is PTN business datum for identification service data type or is used for
Identification service data type is OTN business datum or is PTN business datum and OTN business for identification service data type
Data.Wherein, the type of the OTN optical port can include but is not limited at least one of: OTU4, OTU3, OTU2,100GE,
40GE, 10GE etc..
Preferably, before obtaining business datum in the interface from line side, the line side can also receive business number
According to, and be that the business datum stamps the interface message according to the interface for receiving the business datum.
Corresponding to a kind of above-mentioned service data transmission method, a kind of business data transmission is additionally provided in the present embodiment
Device, the device is for realizing above-described embodiment and preferred embodiment, and the descriptions that have already been made will not be repeated.Such as following institute
It uses, the combination of the software and/or hardware of predetermined function may be implemented in term " module ".Although described in following embodiment
Device is preferably realized with software, but the realization of the combination of hardware or software and hardware is also that may and be contemplated.
Fig. 2 is a kind of structural block diagram of business data transmission device according to an embodiment of the present invention, as shown in Fig. 2, the dress
It sets including obtaining module 22, first identifier conversion module 24 and the first sending module 26, modules is carried out specifically below
It is bright:
Module 22 is obtained, for obtaining business datum from the interface in line side, wherein the business datum includes by institute
State the interface message for being used to identify the interface for obtaining the business datum that line side is stamped；First identifier conversion module 24, with
It obtains module 22 to be connected, for the interface message according to pre-configuration and the service label information for identification service data type
Corresponding relationship removes the interface message in the business datum, and stamps corresponding service label information, wherein the business
Data type includes PTN business datum and/or OTN business datum；First sending module 26, with 24 phase of first identifier conversion module
Even, for the business datum for stamping the service label information to be sent to system side, wherein the system side removes institute
Service label information is stated, and business datum forwarding is carried out according to the corresponding traffic data type of the service label information.
In the present embodiment, another service data transmission method is additionally provided, Fig. 3 is according to an embodiment of the present invention another
A kind of flow chart of service data transmission method, as shown in figure 3, this method comprises the following steps:
Step S302 receives business datum from system-side, wherein the business datum includes to be stamped by the system side
For identify the business datum traffic data type service label information, the traffic data type includes PTN industry
Data of being engaged in and/or OTN business datum；
Step S304 receives the interface of the business datum and connects according to the service label information of pre-configuration with for identifying
The corresponding relationship of message breath, removes the service label information, and stamp the corresponding interface information in the business datum；
The business datum for stamping the interface message is sent to line side, wherein the line side by step S306
The interface message is removed, and according to interface message encapsulation (business datum is encapsulated accessing port container unit) and is transmitted
The business datum.
The present embodiment is stamped pair according to service label information through the above steps, by the business datum received from system-side
The interface message answered, and it is sent to line side, and the interface message is removed by line side, and encapsulate according to the interface message
(i.e. by business datum encapsulate accessing port container unit) simultaneously transmits the business datum, thus by the PTN of system side output and/or
OTN business datum is forwarded to the line-side interface that can correspondingly transmit the business datum of the type, and is transmitted, and solves
Fail the problem of being merged PTN network and the OTN network equipment in the related technology, complete PTN business and OTN business has
Effect combines, and realizes carried business in efficient, the flexible transmission of PTN network and OTN network.
Preferably, it receives the interface of the business datum with for identifying in the service label information according to pre-configuration and connects
The corresponding relationship of message breath, removes the service label information, and before stamping the corresponding interface information in the business datum,
The corresponding relationship of configuration interface message and service label information can also be customized by the user.
Preferably, the corresponding relationship of service label information and interface message may include at least one of: in the industry
In the case that the traffic data type that business label information is used to identify the business datum is OTN business datum, corresponding interface
It is OTN optical port that information, which is used to identify the interface for receiving the business datum,；In the service label information for identifying the industry
In the case that the traffic data type for data of being engaged in is PTN business datum, corresponding interface message receives the business for identifying
The interface of data is OTN optical port or to receive the interface of the business datum be ether interface or for identifying for identifying
The interface for receiving the business datum is OTN optical port and ether interface.Wherein, the type of the OTN optical port may include but not
It is limited at least one of: OTU4, OTU3, OTU2,100GE, 40GE, 10GE etc..
Preferably, before receiving business datum from system-side, the system side can also obtain business datum, and root
It is set to the business datum according to prewired and stamps the service label information.
Corresponding to above-mentioned another service data transmission method, another business datum is additionally provided in the present embodiment and is passed
Defeated device, Fig. 4 is the structural block diagram of another business data transmission device according to an embodiment of the present invention, as shown in figure 4, the dress
It sets including receiving module 42, second identifier conversion module 44 and the second sending module 46, modules is carried out specifically below
It is bright:
Receiving module 42, for receiving business datum from system-side, wherein the business datum includes by the system
The service label information for the traffic data type for identifying the business datum that side is stamped, the traffic data type include
PTN business datum and/or OTN business datum；Second identifier conversion module 44 is connected with receiving module 42, for according to prewired
The corresponding relationship of the service label information set and the interface message for identifying the interface for receiving the business datum, in the industry
The service label information is removed in business data, and stamps the corresponding interface information；Second sending module 46 is converted with second identifier
Module 44 is connected, for the business datum for stamping the interface message to be sent to line side, wherein the line side stripping
From the interface message, and is encapsulated according to the interface message and transmit the business datum.
It is illustrated below with reference to preferred embodiment, preferred embodiment below combines above-described embodiment and its preferred implementation
Mode.
Packet Transport Network business and optical transport network service involved in preferred embodiment below, it is current this two to throw the net be separation
, thus the business of the two is also what isolated equipment was transmitted, and a kind of transmission PTN and OTN is provided in preferred embodiment below
The method and apparatus of fused business pass in a set of equipment for merging this two business (PTN business and OTN business) thrown the net
It is defeated.Fusing device provided in this embodiment can effectively combine Packet Transport Network business and optical transport network service, and realization is carried
Business PTN network and OTN network efficient, flexible transmission.
Novel fusion method and device in preferred embodiment below, can overcome PTN present in the relevant technologies and
OTN equipment separates the problem of transmission business and defect, by Packet Transport Network business and optical transport network service effective integration same
It is flexibly transmitted in kind device, reduces network construction and maintenance cost to greatest extent.
The transmission PTN of this preferred embodiment and the method and apparatus of OTN fused business comprise the following modules:
A: line side (optical module side) grouping and light transmit processing module；
B: inner exchanging processing module (function of realizing above two business data transmission device)；
C: system side (backboard side) grouping and light transmit processing module；
Line side (optical module side) grouping and light transmission processing module are responsible for the access and transmission of PTN business, OTN business,
The type (such as OTU4, OTU2,100GE, 10GE) and number of optical port can be arranged according to user demand；
Inner exchanging processing module is responsible for handling access and PTN, OTN business sent, parses its business category
Property or the optical port that need to send, and distribute related service and passed to system side grouping and light transmission processing module or line side grouping and light
Send processing module；
System side (backboard side) grouping and light transmission processing module are responsible for that PTN, OTN business of lower intersection will be passed through specified
The processing of inner exchanging processing module is sent into channel, or receives the business from inner exchanging module, and carry out corresponding PTN business
With cross processing in OTN business；Client's ether business of system side compatible processing line side access carries out optical transport unit encapsulation,
And handle optical transport unit decapsulate client's ether business.
The fusion method of this preferred embodiment mainly comprises the following steps:
Line side is to system side:
1. after line side optical port accesses data, its data sheet can be extracted according to optical interface type (PTN type, OTN type etc.)
Member, and carry optical port relevant information and be sent to inner exchanging processing module；
After 2. inner exchanging processing module receives the data cell that line side is sent, according to the optical port information of user configuration
With switch label relationship, data cell is stamped into corresponding switch label, and is sent to system side processing；
3. matching is handed over after system side grouping and light transmission processing module receive the new data element of inner exchanging processing module
Dehorn label, then carry out cross processing in PTN business and OTN business.
System side is to line side:
1. being matched after system side grouping and light transmission processing module receive the PTN business of lower intersection, OTN business according to user
It sets, the business datum with switch label is sent to inner exchanging processing module and is handled；
After 2. inner exchanging processing module receives system side data, after the optical port information for matching switch label and line side,
Business datum is sent to line side to handle；
3. after line side receives the data cell that inner exchanging module is sent, user can be found according to switch label and matched
The optical port information set, is packaged data cell, and information after encapsulation is passed through PTN optical port (ether interface) or OTN optical port
It sends.
The fusion method and device of this preferred embodiment are a kind of by different business interface transmitting-receiving PTN business and OTN
Business simultaneously carries out the method and apparatus for merging transmission by inner exchanging module and then in line side OTU interface；In above-mentioned interface
Ether interface transmission in line side is increased on device basic；And on the basis of the above, propose compatible customer side ether signal
Access；Above-mentioned inner exchanging processing module, using optical port information and switch label correlating method, for by optical port side and
System side is connected with each other.
By the fusion method and device of this preferred embodiment, Packet Service and light can be made to transmit business and carried out online
Trackside flexible access and transmission flexibly distribute transmission in system side.It had both supported L1 (physical layer) business to transmit or support L2
The transmission of (data link layer) business and part L3 (IP layers) business.
The fusion method and device constitute the net loaded full PTN business of PTN and externally provide the interface of OTN, realize PTN
The transmission of network large capacity, i.e. PTN are moved down to OTN's.It also constitutes the net loaded full OTN business of OTN and externally provides PTN and connects
Mouthful, OTN network aggregation feature is realized, OTN moving up to PTN is realized.
By the network service that will separate fusion, be conducive to PTN net and OTN net be smooth combines, greatly reduce network at
This, there is preferable application prospect.
The fusion method of this preferred embodiment and the usage scenario of device are described in detail with reference to the accompanying drawing:
Fig. 5 is the structural schematic diagram of each module of fusing device according to the preferred embodiment of the invention, as shown in figure 5, fusion
Device mainly includes three line side processing module, inner exchanging processing module and system side processing module modules, wherein route
Side, system side processing module all include light transmission Service Processing Unit and Packet Service processing unit.
Fig. 6 is fusing device interface subdivision schematic diagram according to the preferred embodiment of the invention, as shown in fig. 6, fusing device
Interface subdivision may include line side OTN optical port, line side ether optical port and access client's ether business interface.
Fig. 7 is fusing device OTN interface diagram according to the preferred embodiment of the invention, as shown in fig. 7, the line in the figure
Connecting line between trackside processing module and system side processing module is the OTN interface in each interface in Fig. 6.
Fig. 8 is fusing device ether interface schematic diagram according to the preferred embodiment of the invention, as shown in figure 8, in the figure
Connecting line between line side processing module and system side processing module is the fusing device route in each interface in Fig. 6
Side ether interface.
Fig. 9 is fusing device access client's ether business interface schematic diagram according to the preferred embodiment of the invention, such as Fig. 9 institute
Show, the connecting line between the line side processing module in the figure and system side processing module is in each interface in Fig. 6
Fusing device accesses client's ether business interface.
Figure 10 is realization schematic diagram of the fusing device as OTN interface in network according to the preferred embodiment of the invention, such as
Shown in Figure 10, fusing device is as OTN interface as in network.
Figure 11 is realization of the fusing device as OTN interface and ether interface in network according to the preferred embodiment of the invention
Schematic diagram, as shown in figure 11, fusing device is as OTN interface and ether interface as in network.
Figure 12 is that fusing device is used as access client's ether business interface in network according to the preferred embodiment of the invention
Realize schematic diagram, as shown in figure 12, fusing device is as ether interface as in network.
As shown in figs. 10-12, wherein circle marker is fusing device, which includes system side grouping and light transmission processing
Module, inner exchanging processing module and line side grouping and light transmit processing module.Specific embodiment step can be referring to this preferably
Step described in the fusion method of embodiment.
As shown in connection with fig. 10, after business is accessed from Packet Transport Network A1, business will pass to opposite end by optical transfer network B1
In Packet Transport Network A2.
As shown in phantom in FIG., PTN and OTN business is the fusing device of A1 in a manner of OTN interface and optical transfer network
B1 docking, business passes through three resume modules of fusing device in A1, and final output is that light transmits data cell.In B1
In, the light transmission data cell come from A1 is subjected to cross processing, then OTN light is carried out by another optical port and Packet Transport Network A2
Mouth docks, and fusing device is restored next from A1 by its internal three module and reverse process from light transmission data veneer in A2
PTN business and OTN business, to realize transmission of the fused business from A1 to A2.Conversely, business is transferred to A1 from A2,
Embodiment.For A1 and A2, B1 can regard transparent as.
In addition, since the present apparatus provides OTN interface, it is practical the fusion device of A1 and A2 to be directly subjected to OTN light
The docking of mouth, realizes the transmission of business.I.e. referring to solid line double-head arrow in Figure 10.
In conjunction with shown in Figure 11, when the Packet Service of A1 will be transferred in Packet Transport Network A2, can pass through fusion device will
Packet Service is docked by the ether interface of A1 ether interface and A2 to be realized, i.e., thicker double-head arrow in corresponding diagram.Furthermore it is also possible to
Packet Service is realized that the OTN interface of A1 and A2 docks by fusing device, i.e., thinner double-head arrow in corresponding diagram.Divide to realize
Transmission of the group business between A1 and A2.
In conjunction with shown in Figure 12, when optical transfer network B1 will access the ether business of Packet Transport Network A2, pass through fusing device
Three modules, the ether business of A2 is docked into the ether interface of B1 using ether interface mode.In B1, fusing device will be with
Too business is handled through inner exchanging processing module, according to the ether interface information and switch label relationship of user configuration, encapsulation or
It decapsulates entering light and transmits data cell, then carry out cross processing, ether business is transmitted.
Explanation based on Figure 10-12, Packet Transport Network and optical transfer network can realize melting for business by this preferred embodiment
Close transmission.
Packet switch involved in this preferred embodiment, light transmission integrated services device adapt to operator needs, can be flexible
Networking moves on the net conducive to PTN shifting off the net or OTN, and depth integration PTN net and OTN net have to improve business efficiency of transmission
Effect reduces operator's cost.
In another embodiment, a kind of software is additionally provided, the software is for executing above-described embodiment and preferred reality
Apply technical solution described in example.
In another embodiment, a kind of storage medium is additionally provided, above-mentioned software is stored in the storage medium, it should
Storage medium includes but is not limited to CD, floppy disk, hard disk, scratch pad memory etc..
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of service data transmission method characterized by comprising
Business datum is obtained from the interface in line side, wherein the business datum includes to be used for by what the line side was stamped
Mark obtains the interface message of the interface of the business datum；
The corresponding relationship of interface message and the service label information for identification service data type according to pre-configuration, described
The interface message is removed in business datum, and stamps corresponding service label information, wherein the traffic data type includes point
Group transmission net PTN business datum and optical transfer network OTN business datum；
The business datum for stamping the service label information is sent to system side, wherein described in the system side removing
Service label information, and business datum forwarding is carried out according to the corresponding traffic data type of the service label information.
2. the method according to claim 1, wherein in the interface message according to pre-configuration and being used for identification service
The corresponding relationship of the service label information of data type, removes the interface message in the business datum, and stamps corresponding
Before service label information, further includes:
Configure the corresponding relationship of interface message and service label information.
3. method according to claim 1 or 2, which is characterized in that the corresponding relationship of interface message and service label information
Including at least one of:
In the case where it is ether interface that the interface message, which is used to identify the interface for obtaining the business datum, corresponding business
Label information is PTN business datum for identification service data type；
In the case where it is OTN optical port that the interface message, which is used to identify the interface for obtaining the business datum, corresponding business
Label information is PTN business datum for identification service data type or is OTN business number for identification service data type
It is PTN business datum and OTN business datum according to or for identification service data type.
4. method according to claim 1 or 2, which is characterized in that in the interface from line side obtain business datum it
Before, further includes:
The line side receives business datum；
The line side is that the business datum stamps the interface message according to the interface for receiving the business datum.
5. a kind of service data transmission method characterized by comprising
Business datum is received from system-side, wherein the business datum includes to be used to identify institute by what the system side was stamped
The service label information of the traffic data type of business datum is stated, the traffic data type includes Packet Transport Network PTN business
Data and optical transfer network OTN business datum；
It is corresponding with the interface message for identifying the interface for receiving the business datum according to the service label information of pre-configuration
Relationship removes the service label information in the business datum, and stamps the corresponding interface information；
The business datum for stamping the interface message is sent to line side, wherein remove the interface in the line side
Information, and encapsulated according to the interface message and transmit the business datum.
6. according to the method described in claim 5, it is characterized in that, according to pre-configuration service label information with for identifying
The corresponding relationship for receiving the interface message of the interface of the business datum removes the service label letter in the business datum
Breath, and before stamping the corresponding interface information, further includes:
The corresponding relationship of configuration service label information and interface message.
7. method according to claim 5 or 6, which is characterized in that the corresponding relationship of service label information and interface message
Including at least one of:
The case where the traffic data type that the service label information is used to identify the business datum is OTN business datum
Under, it is OTN optical port that corresponding interface message, which is used to identify the interface for receiving the business datum,；
The case where the traffic data type that the service label information is used to identify the business datum is PTN business datum
Under, corresponding interface message is used to identify the interface for receiving the business datum and is OTN optical port or is used to identify described in reception
The interface of business datum is ether interface or to receive the interface of the business datum be that OTN optical port and ether connect for identifying
Mouthful.
8. method according to claim 5 or 6, which is characterized in that before receiving business datum from system-side, also wrap
It includes:
The system side obtains business datum；
The system side is set to the business datum and stamps the service label information according to prewired.
9. a kind of business data transmission device characterized by comprising
Module is obtained, for obtaining business datum from the interface in line side, wherein the business datum includes by the route
The interface message for being used to identify the interface for obtaining the business datum that side is stamped；
First identifier conversion module, for the interface message according to pre-configuration and for the service label of identification service data type
The corresponding relationship of information removes the interface message in the business datum, and stamps corresponding service label information, wherein institute
Stating traffic data type includes Packet Transport Network PTN business datum and optical transfer network OTN business datum；
First sending module, for the business datum for stamping the service label information to be sent to system side, wherein institute
It states system side and removes the service label information, and business is carried out according to the corresponding traffic data type of the service label information
Data forwarding.
10. a kind of business data transmission device characterized by comprising
Receiving module, for receiving business datum from system-side, wherein the business datum includes to be stamped by the system side
For identify the business datum traffic data type service label information, the traffic data type include grouping pass
Send net PTN business datum and optical transfer network OTN business datum；
Second identifier conversion module receives the business datum with for identifying for the service label information according to pre-configuration
The corresponding relationship of the interface message of interface removes the service label information in the business datum, and stamps the corresponding interface
Information；
Second sending module, for the business datum for stamping the interface message to be sent to line side, wherein the line
Trackside removes the interface message, and is encapsulated according to the interface message and transmit the business datum.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375479.7A CN105323137B (en) | 2014-07-31 | 2014-07-31 | Service data transmission method and device |
| PCT/CN2014/089494 WO2015117411A1 (en) | 2014-07-31 | 2014-10-24 | Service data transmission method and device |
| KR1020177005478A KR102257945B1 (en) | 2014-07-31 | 2014-10-24 | Service data transmission method and device |
| JP2017504412A JP6503449B2 (en) | 2014-07-31 | 2014-10-24 | Method and apparatus for transmitting service data |
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|---|---|---|---|
| CN201410375479.7A CN105323137B (en) | 2014-07-31 | 2014-07-31 | Service data transmission method and device |
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| CN105323137A CN105323137A (en) | 2016-02-10 |
| CN105323137B true CN105323137B (en) | 2019-11-29 |
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| JP (1) | JP6503449B2 (en) |
| KR (1) | KR102257945B1 (en) |
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| CN107018003A (en) * | 2016-01-28 | 2017-08-04 | 中兴通讯股份有限公司 | A kind of service label method and device for planning |
| CN108737912B (en) * | 2017-04-17 | 2020-10-16 | 南京中兴软件有限责任公司 | Message intercommunication method, POTN intercommunication module and POTN system |
| CN107343229B (en) * | 2017-06-12 | 2020-02-18 | 烽火通信科技股份有限公司 | POTN service management method |
| CN110365606A (en) * | 2018-04-09 | 2019-10-22 | 中兴通讯股份有限公司 | Data service handling method, device, optical transmission device and storage medium |
| CN110365649B (en) * | 2019-06-17 | 2022-12-02 | 北京旷视科技有限公司 | Data transmission method, data access device, data output device and system |
| CN112217651B (en) * | 2019-07-09 | 2023-07-07 | 中兴通讯股份有限公司 | Method and device for determining path label of converged network |
| CN113037645A (en) * | 2019-12-24 | 2021-06-25 | 深圳市中兴微电子技术有限公司 | Service transmission method and device, computer readable storage medium and electronic device |
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| KR20170038870A (en) | 2017-04-07 |
| WO2015117411A1 (en) | 2015-08-13 |
| CN105323137A (en) | 2016-02-10 |
| JP2017526262A (en) | 2017-09-07 |
| KR102257945B1 (en) | 2021-05-28 |
| JP6503449B2 (en) | 2019-04-17 |
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