CN108306704B - A kind of implementation method and device of monobus MSAP - Google Patents
A kind of implementation method and device of monobus MSAP Download PDFInfo
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- CN108306704B CN108306704B CN201711418674.3A CN201711418674A CN108306704B CN 108306704 B CN108306704 B CN 108306704B CN 201711418674 A CN201711418674 A CN 201711418674A CN 108306704 B CN108306704 B CN 108306704B
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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]
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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
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/30—Peripheral units, e.g. input or output ports
- H04L49/3009—Header conversion, routing tables or routing tags
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/35—Switches specially adapted for specific applications
- H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/40—Constructional details, e.g. power supply, mechanical construction or backplane
- H04L49/405—Physical details, e.g. power supply, mechanical construction or backplane of ATM switches
Abstract
The present invention provides the implementation methods and device of a kind of monobus MSAP, this method is applied particularly to any business board of MSAP local side apparatus, it include: business interface reception business datum from user side or network side of the business board in any type of service, determine the purpose business board of business datum, business datum is encapsulated into ether network packet according to the purpose business board of the business board and business datum, sends ether network packet to using the packet bus and power board of backboard the purpose business board of business datum；The business board receives the ether network packet for the business datum for encapsulating any type of service that other business boards are sent using the packet bus and power board of backboard, decapsulation ether network packet obtains business datum, the outgoing interface for determining business datum forwards business datum from the outgoing interface.The present invention can support the multiple business access style including OTN.
Description
Technical field
This application involves field of communication technology, in particular to a kind of the implementation method and device of monobus MSAP.
Background technique
MSAP (Muti Services Access Platform, access multiservice platform) technology can according to volume of business,
The general a plurality of types of service boards of the different demands flexible configuration of type of business propose multiple interfaces for user, and can provide point
Connecting port on connecting port and SDH in group.Traditional MSAP often uses the framework of dual bus (TDM bus and packet bus), tool
Standby TDM interleaving kernel and packet-switched core network improve the utilization rate of equipment to realize on-demand configuration.
The dual bus architecture of MSAP determines that it has double business cores: TDM interleaving kernel and packet-switched core network.MSAP
Dual bus architecture on backboard physical segmentation, service board is as needed service connection to TDM bus or packet bus, two kinds
Bus is independent mutually, and bandwidth cannot be shared, while needing the position of two kinds of power boards, occupies the device space, also improves and set
Standby cost.
Optical transfer network (OTN, Optical Transport Network) technology, can satisfy various new business demands,
As the Main way of transmission net development, user can satisfy to the higher demand of bandwidth.Intelligent Optical Network based on OTN is big
The ideal solution of the scheduling and transmission offer of particulate wide band business, and the introducing of OTN technology, but also operator can
Mode is hired out to provide the transmission pipeline of the fixed rates such as wavelet length rental.
As transmission net needs bigger bandwidth to OTN evolution and customer service, MSAP technology is also required to follow user
The development of demand and network technology provides user's access means and the first line of a couplet transmission net based on OTN based on OTN technology and connects
Mouthful.
Summary of the invention
In view of this, can be supported the purpose of the present invention is to provide the implementation method and device of a kind of monobus MSAP
Multiple business access style.
To achieve the above object, technical solution provided by the invention are as follows:
A kind of implementation method of monobus MSAP, is applied to MSAP local side apparatus, and MSAP local side apparatus includes power board, back
Plate and multiple business boards, the multiple business board supports multiple business type, and is configured with the corresponding industry of every kind of type of service
Business interface；This method is applied particularly to any business board of MSAP local side apparatus, comprising:
The business board receives the business datum from user side or network side in the business interface of any type of service, determines
Business datum is encapsulated into Ethernet according to the purpose business board of the business board and business datum by the purpose business board of business datum
Message sends ether network packet to using the packet bus and power board of backboard the purpose business board of business datum；
The business board receives other business boards and encapsulates described appoint using what the packet bus and power board of backboard were sent
The ether network packet of the business datum of one type of service, decapsulation ether network packet obtain business datum, determine business datum
Outgoing interface forwards business datum from the outgoing interface.
A kind of realization device of monobus MSAP, is applied to MSAP local side apparatus, and MSAP local side apparatus includes power board, back
Plate and the multiple business boards for supporting multiple business type；The multiple business board supports multiple business type, and configured with every
The corresponding business interface of kind type of service；The device is applied particularly to any business board of MSAP local side apparatus, comprising: receives single
Member, cross unit, adaptation unit, transmission unit；
The receiving unit, the business interface for any type of service in the business board, which receives, comes from user side or net
The business datum of network side；It is described any using encapsulating of sending of the packet bus and power board of backboard to receive other business boards
The ether network packet of the business datum of type of service；
The cross unit is received in the business interface of any type of service of the business board for receiving unit and is come from
After user side or the business datum of network side, the purpose business board of business datum is determined；Ethernet is decapsulated for adaptation unit
After message obtains business datum, the outgoing interface of business datum is determined；
The adaptation unit, after the purpose business board that business datum is determined for cross unit, according to the business board and industry
Business datum is encapsulated into ether network packet by the purpose business board of business data；Receiving unit receives other business boards and utilizes backboard
Packet bus and the ether network packet of the business datum for encapsulating any type of service that sends of power board after, deblocking
It is filled with too network packet and obtains business datum；
The transmission unit after business datum is encapsulated into ether network packet for adaptation unit, utilizes the grouping of backboard
Bus and power board send ether network packet to the purpose business board of business datum；Business datum is determined for cross unit
After outgoing interface, business datum is forwarded from the outgoing interface.
In conclusion the present invention passes through the business datum of all types of service all in accordance with source business board and purpose business board
The encapsulation for carrying out Ethernet message format, by the obtained ether network packet of encapsulation by the packet bus of backboard and power board from source
Business board is transmitted to purpose business board, to realize multiple business data of the forwarding including OTN between business board, in turn
Realize support of the MSAP local side apparatus to multiple business access style.
Detailed description of the invention
Fig. 1 is the implementation method flow chart of monobus of embodiment of the present invention MSAP；
Fig. 2 is the structural schematic diagram of the realization device of monobus of embodiment of the present invention MSAP.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, right hereinafter, referring to the drawings and the embodiments,
Scheme of the present invention is described in further detail.
In the embodiment of the present invention, for all business other types of in addition to Packet Service, realized using business board
The processing and forwarding of business datum, wherein forwarding of the business datum between business board utilizes the packet bus and power board of backboard
It realizes, when forwarding the business datum of various businesses type using the packet bus and power board of backboard, needs to seal business datum
Dress is Ethernet message format.
The present invention is described in detail combined with specific embodiments below.
It is the implementation method flow chart of monobus of embodiment of the present invention MSAP referring to Fig. 1, Fig. 1, this method is applied to MSAP
Local side apparatus, the MSAP local side apparatus include power board, backboard and multiple business boards, and the multiple business board supports a variety of industry
Service type, and it is configured with the corresponding business interface of every kind of type of service；This method is applied particularly to any of MSAP local side apparatus
Business board, as shown in Figure 1, specifically includes the following steps:
Step 101, this business board (i.e. described any business board) are received in the business interface of any type of service to use by oneself
The business datum of family side or network side determines the purpose business board of business datum, according to the purpose of the business board and business datum
Business datum is encapsulated into ether network packet by business board, is sent ether network packet to using the packet bus and power board of backboard
The purpose business board of business datum.
In the embodiment of the present invention, for forwarding of the business datum between the business board of MSAP local side apparatus, carry out in advance
Configuration, specifically the business datum that configuration enters from a certain business interface of a business board, needs from another business board
Which business interface is sent.
In practical implementations, at least following two business forwards configuration mode:
I, in the corresponding relationship in each business board between configuration service type, business receiving interface and purpose business board,
And the corresponding relationship between type of service, source business board and business transmission interface.
This business board receives the business datum from user side or network side in the business interface of any type of service, first
The type of service that business datum can be determined according to the affiliated type of service of business interface for receiving the business datum, then with the industry
The type of service for data of being engaged in and the business interface for receiving the business datum go to match preconfigured type of service, business connects
Corresponding relationship between mouth and purpose business board, so that it is determined that the corresponding purpose business board of business datum.
After the purpose business board for determining business datum, the address of the address information of this business board and purpose business board is believed
The source address and destination address respectively as ether network packet are ceased, business datum is packaged according to Ethernet message format,
To this business board and business datum purpose business board respectively as ether network packet after encapsulation source business board and purpose industry
Business plate.Here address information includes IP address and MAC Address, or only includes MAC Address.In addition, business datum is encapsulated into
When in ether network packet, the business information of business datum further can also be encapsulated into ether network packet, business information can be with
It include: type of service, the business datum length etc. of business datum, in fact, business datum is it is also assumed that be a kind of business letter
Breath.In addition, the label substances such as VLAN or MPLS can also be carried in ether network packet in order to distinguish different business.
This business board sends power board by the packet bus of backboard for the ether network packet after encapsulation, power board according to
The method of packets forwarding) by ether network packet purpose business board is sent by the packet bus of backboard.
After purpose business board receives ether network packet, ether network packet can be decapsulated and obtain business datum and business letter
Breath, while can also be according to determining source business board (i.e. above-mentioned for sending ether network packet of the source address information of ether network packet
Business board).Since purpose business board also provided the correspondence between above-mentioned type of service, business receiving interface and purpose business board
Corresponding relationship between relationship and type of service, source business board and business transmission interface, therefore, purpose business board can be used
The source business board matching of the type of service, transmission ether network packet that include in the business information that decapsulation ether network packet obtains is pre-
The corresponding relationship between type of service, source business board and business transmission interface first configured, thus the corresponding relationship that will match to
In business transmission interface be determined as the outgoing interface of business datum, business datum is sent from the outgoing interface.
II, in the corresponding relationship in each business board between configuration service receiving interface and business transmission interface.
This business board, can after the business interface of any type of service receives the business datum from user side or network side
To go to match between preconfigured business receiving interface and business transmission interface with the business interface for receiving the business datum
Corresponding relationship, so that it is determined that the business transmission interface of business datum, the purpose business board of business datum is that business transmission connects
Interface board where mouthful.
After the purpose business board for determining business datum, the address of the address information of this business board and purpose business board is believed
The source address and destination address respectively as ether network packet are ceased, business datum is packaged according to Ethernet message format,
To this business board and business datum purpose business board respectively as ether network packet after encapsulation source business board and purpose industry
Business plate.Here address information includes IP address and MAC Address, or only includes MAC Address, or including MAC Address and MPLS
Label, it should be noted that, in practical applications, what address information here other can also be forwarded for standard ethernet message
Information.In addition, further the business information of business datum can also be encapsulated when business datum is encapsulated into ether network packet
To ether network packet, business information may include: the business transmission interface of business datum, business datum length etc., in fact,
Business datum is it is also assumed that be a kind of business information.In addition, in order to distinguish different business, it can also be in ether network packet
Carry the information such as VLAN.
This business board sends power board by the packet bus of backboard for the ether network packet after encapsulation, power board according to
The method of packets forwarding sends purpose business board by the packet bus of backboard for ether network packet.
After purpose business board receives ether network packet, ether network packet can be decapsulated and obtain business datum and business letter
Breath.Due to containing the business transmission interface of business datum in business information, business is obtained in decapsulation ether network packet
After data and business information, the business transmission interface for including in business information directly can be determined as connecing out for business datum
Mouthful, business datum is sent from the outgoing interface.
It can be seen that in the present invention from both the above business forwarding configuration mode, for the industry of any type of service
Business data, are intended to be encapsulated in ether network packet, are then forwarded to purpose using the packet bus of backboard and power board
Business board.It can be forwarded by the packet bus of backboard due to ether network packet, need to only it use the grouping of backboard total
Line can realize forwarding of the business datum of any type of service between business board.
Step 102, this business board receive the encapsulation that other business boards are sent using the packet bus and power board of backboard
The ether network packet of the business datum of any type of service, decapsulation ether network packet obtain business datum, determine industry
The outgoing interface for data of being engaged in, business datum is forwarded from the outgoing interface.
According to above-mentioned two kinds of forwarding configuration modes of I, II, this business board receives the grouping that other business boards utilize backboard
When what bus and power board were sent encapsulates the ether network packet of the business datum of any type of service, can have opposite
The two kinds of processing modes answered, wherein
Corresponding to I kind forward configuration mode, this business board (business board as a purpose) receive other business boards with
Too after network packet, ether network packet can be decapsulated and obtain business datum and business information, while can also be according to Ethernet report
The source address information of text determines the source business board for sending ether network packet.This business board is in preconfigured type of service, source industry
It is searched in corresponding relationship between business plate and business transmission interface in the business information that decapsulation ether network packet obtains and includes
Type of service, the corresponding business transmission interface of source business board for sending ether network packet, are determined as industry for the business transmission interface
The outgoing interface for data of being engaged in, so that business datum be sent from the outgoing interface.
Corresponding to Section II kind forward configuration mode, this business board (business board as a purpose) receive other business boards with
Too after network packet, ether network packet can be decapsulated and obtain business datum and business information.Due to containing industry in business information
Be engaged in data business transmission interface, therefore, this business board decapsulation ether network packet obtain business datum and business information after,
The business transmission interface for including in business information can be directly determined as to the outgoing interface of business datum, business datum is gone out from this
Interface is sent.
In one embodiment of the invention, it is contemplated that the delay variation of packets forwarding, business board receive other industry
After the ether network packet that business plate is sent using the packet bus and power board of backboard, decapsulation ether network packet obtains business
Before data, first ether network packet can be cached.
In one embodiment of the invention, the type of service of business datum includes all service class of OTN business support
The multiple business types such as type, all types of service of SDH business support.
The implementation method of monobus of embodiment of the present invention MSAP is described in detail above, the present invention also provides one
The realization device of kind monobus MSAP, is described in detail below in conjunction with Fig. 2.
Referring to fig. 2, Fig. 2 is the structural schematic diagram of the realization device of monobus of embodiment of the present invention MSAP, the device application
In MSAP local side apparatus, which includes power board, backboard and multiple business boards；The multiple business board is supported
Multiple business type, and it is configured with the corresponding business interface of every kind of type of service；As shown in Fig. 2, the device is applied particularly to
Any business board of MSAP local side apparatus, comprising: receiving unit 201, cross unit 202, adaptation unit 203, transmission unit
204；Wherein,
Receiving unit 201, the business interface for any type of service in the business board, which receives, comes from user side or net
The business datum of network side；It is described any using encapsulating of sending of the packet bus and power board of backboard to receive other business boards
The ether network packet of the business datum of type of service；
Cross unit 202 receives for receiving unit 201 in the business interface of any type of service of the business board
From after user side or the business datum of network side, the purpose business board of business datum is determined；For adaptation unit 203 decapsulate with
After too network packet obtains business datum, the outgoing interface of business datum is determined；
Adaptation unit 203, after the purpose business board that business datum is determined for cross unit 202, according to the business board and
Business datum is encapsulated into ether network packet by the purpose business board of business datum；Receiving unit 201 receives other business board benefits
With the ether network packet for the business datum for encapsulating any type of service that the packet bus of backboard and power board are sent
Afterwards, decapsulation ether network packet obtains business datum；
Transmission unit 204 after business datum is encapsulated into ether network packet for adaptation unit 203, utilizes point of backboard
Group bus and power board send ether network packet to the purpose business board of business datum；Business is determined for cross unit 202
After the outgoing interface of data, business datum is forwarded from the outgoing interface.
In Fig. 2 shown device,
The adaptation unit 203, according to the business board and the purpose business board of business datum by business datum be encapsulated into
Too network packet when, be used for: using the address information of the business board and the address information of purpose business board as ether network packet
Source address and destination address, business datum is packaged according to Ethernet message format；The address information includes IP
Perhaps the address information includes MAC Address or the address information includes MAC Address and MPLS mark for location and MAC Address
Label.
In Fig. 2 shown device,
The adaptation unit 203, according to the business board and the purpose business board of business datum by business datum be encapsulated into
Too network packet when, the business information of business datum is further encapsulated into ether network packet.
Fig. 2 shown device further includes configuration unit 205；
In one embodiment of the invention,
The configuration unit 205, for configuration service type, business receiving interface and purpose in each business board in advance
The corresponding relationship of business board；
The cross unit 202 is used for when determining the purpose business board of business datum: preconfigured type of service,
The type of service of the business datum is searched in the corresponding relationship of business receiving interface and purpose business board, receives the business datum
The purpose business board found, is determined as the purpose business board of the business datum by the corresponding purpose business board of business interface；
The business information includes: the type of service of business datum；
The configuration unit 205, in advance in each business board between configuration service type, business transmission interface
Corresponding relationship；
The adaptation unit 203, when decapsulation ether network packet obtains business datum, further according to ether network packet
Source address information determines the source business board for sending the ether network packet, and obtains the industry of the business datum for including in business information
Service type；
The cross unit 202 is used for when determining the outgoing interface of business datum: in preconfigured type of service, source industry
Type of service, the source of the business datum for including in business information are searched in corresponding relationship between business plate and business transmission interface
The business transmission interface, is determined as the outgoing interface of business datum by the corresponding business transmission interface of business board.
In another embodiment of the present invention,
The configuration unit 205, for configuration service receiving interface and business transmission interface in each business board in advance
Corresponding relationship；
The cross unit 202 is used for when determining the purpose business board of business datum: being connect in the business that is pre-configured with
Mouth business transmission interface corresponding with the reception business interface of the business datum is searched in the corresponding relationship of business transmission interface, will
Business board where the business transmission interface is determined as the purpose business board of the business datum；
The business information includes the business transmission interface of business datum；
The adaptation unit 203 further obtains wrapping in business information when decapsulation ether network packet obtains business datum
The business transmission interface of the business datum contained；
The cross unit 202 is used for when determining the outgoing interface of business datum: will be obtained when decapsulating ether network packet
Business information in include business transmission interface be determined as the outgoing interface of the business datum.
In Fig. 2 shown device,
The transmission unit 204 sends business datum for ether network packet using the packet bus and power board of backboard
Purpose business board when, be used for: power board being sent by the packet bus of backboard by the ether network packet, is passed through by power board
Packets forwarding sends ether network packet to by the packet bus of backboard the purpose business board of the business datum.
In Fig. 2 shown device,
The adaptation unit 203 receives the packet bus and exchange that other business boards utilize backboard in receiving unit 201
After the ether network packet that plate is sent, before decapsulation ether network packet obtains business datum, it is further used for: to Ethernet
Message is cached.
In Fig. 2 shown device,
The type of service of the business datum includes all types of service of OTN business support and the institute of SDH business support
There is type of service.
It should be noted that can be directed to each type of service in Fig. 2 shown device, a set of above-mentioned reception list is arranged
Member, cross unit, adaptation unit, transmission unit, with the reception, encapsulation, transmission etc. for completing the business datum of the type of service
Reason process, in addition, can also include multiple adaptation subelements in adaptation unit, each adaptation subelement corresponds to a kind of business transmission
Direction (such as source business board and purpose business board it is all the same, then it is assumed that be same business direction of transfer), this belongs to asking for realization
Topic, is no longer discussed in detail.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (16)
1. a kind of implementation method of monobus MSAP, it is applied to MSAP local side apparatus, which is characterized in that MSAP local side apparatus includes
Power board, backboard and multiple business boards, the multiple business board supports multiple business type, and is configured with every kind of type of service
Corresponding business interface；This method is applied particularly to any business board of MSAP local side apparatus, comprising:
The business board receives the business datum from user side or network side in the business interface of any type of service, determines business
Business datum is encapsulated into Ethernet report according to the purpose business board of the business board and business datum by the purpose business board of data
Text sends ether network packet to using the packet bus and power board of backboard the purpose business board of business datum；
The business board receives other business boards and encapsulates any industry using what the packet bus and power board of backboard were sent
The ether network packet of the business datum of service type, decapsulation ether network packet obtain business datum, determine connecing out for business datum
Mouthful, business datum is forwarded from the outgoing interface.
2. the method according to claim 1, wherein
The method that business datum is encapsulated into ether network packet according to the purpose business board of the business board and business datum are as follows: by this
The address information of business board and the address information of purpose business board respectively as ether network packet source address and destination address, it is right
Business datum is packaged according to Ethernet message format；The address information includes IP address and MAC Address or described
Location information includes MAC Address or the address information includes MAC Address and MPLS label.
3. according to the method described in claim 2, it is characterized in that,
When business datum being encapsulated into ether network packet according to the purpose business board of the business board and business datum, further by industry
The business information of business data is encapsulated into ether network packet.
4. according to the method described in claim 3, it is characterized in that,
In advance in each business board configuration service type, business receiving interface and purpose business board corresponding relationship；
The method for determining the purpose business board of business datum are as follows: in preconfigured type of service, business receiving interface and purpose
The corresponding purpose of business interface searched the type of service of the business datum in the corresponding relationship of business board, receive the business datum
The purpose business board found is determined as the purpose business board of the business datum by business board；
Corresponding relationship between configuration service type in each business board, source business board, business transmission interface in advance；
The business information includes the type of service of business datum；
When decapsulation ether network packet obtains business datum, further is determined to send according to the source address information of ether network packet and be somebody's turn to do
The source business board of ether network packet, and obtain the type of service of the business datum for including in business information；
The method for determining the outgoing interface of business datum are as follows: in preconfigured type of service, source business board and business transmission interface
Between corresponding relationship in search the corresponding business hair of the type of service of the business datum for including in business information, source business board
Interface is sent, which is determined as to the outgoing interface of business datum.
5. according to the method described in claim 3, it is characterized in that,
In advance in each business board configuration service receiving interface and business transmission interface corresponding relationship；
The method for determining the purpose business board of business datum are as follows: in preconfigured business receiving interface and business transmission interface
The corresponding business transmission interface of business interface for receiving the business datum is searched in corresponding relationship, it will be where the business transmission interface
Business board is determined as the purpose business board of the business datum；
The business information includes the business transmission interface of business datum；
When decapsulation ether network packet obtains business datum, the business for the business datum for including in business information is further obtained
Transmission interface；
The method for determining the outgoing interface of business datum are as follows: the industry that will include in the business information that obtained when decapsulating ether network packet
Business transmission interface is determined as the outgoing interface of the business datum.
6. method described in any claim in -5 according to claim 1, which is characterized in that
Ether network packet is sent to using the packet bus and power board of backboard the method for the purpose business board of business datum are as follows:
Power board is sent by the packet bus of backboard by the ether network packet, by power board by forwarding the packet ether network packet
The purpose business board of the business datum is sent to by the packet bus of backboard.
7. method described in any claim in -5 according to claim 1, which is characterized in that
After business board receives the ether network packet that other business boards are sent using the packet bus and power board of backboard, deblocking
It is filled with before too network packet obtains business datum, further comprises: ether network packet is cached.
8. method described in any claim in -5 according to claim 1, which is characterized in that
The type of service of the business datum includes all types of service of OTN business support and all industry of SDH business support
Service type.
9. a kind of realization device of monobus MSAP, it is applied to MSAP local side apparatus, which is characterized in that MSAP local side apparatus includes
Power board, backboard and the multiple business boards for supporting multiple business type；The multiple business board supports multiple business type, and
Configured with the corresponding business interface of every kind of type of service；The device is applied particularly to any business board of MSAP local side apparatus, packet
It includes: receiving unit, cross unit, adaptation unit, transmission unit；
The receiving unit, the business interface for any type of service in the business board, which receives, comes from user side or network side
Business datum；It receives other business boards and encapsulates any business using what the packet bus and power board of backboard were sent
The ether network packet of the business datum of type；
The cross unit, the business interface for receiving unit in any type of service of the business board are received from user
After the business datum of side or network side, the purpose business board of business datum is determined；Ether network packet is decapsulated for adaptation unit
After obtaining business datum, the outgoing interface of business datum is determined；
The adaptation unit, after the purpose business board that business datum is determined for cross unit, according to the business board and business number
According to purpose business board business datum is encapsulated into ether network packet；Receiving unit receives other business boards using point of backboard
After the ether network packet of the business datum for encapsulating any type of service that group bus and power board are sent, decapsulation with
Too network packet obtains business datum；
The transmission unit after business datum is encapsulated into ether network packet for adaptation unit, utilizes the packet bus of backboard
Ether network packet is sent to power board the purpose business board of business datum；Connecing out for business datum is determined for cross unit
After mouthful, business datum is forwarded from the outgoing interface.
10. device according to claim 9, which is characterized in that
Business datum is encapsulated into ether network packet according to the purpose business board of the business board and business datum by the adaptation unit
When, it is used for: using the address information of the business board and the address information of purpose business board as the source address of ether network packet
And destination address, business datum is packaged according to Ethernet message format；The address information includes IP address and MAC
Perhaps the address information includes MAC Address or the address information includes MAC Address and MPLS label for location.
11. device according to claim 10, which is characterized in that
Business datum is encapsulated into ether network packet according to the purpose business board of the business board and business datum by the adaptation unit
When, the business information of business datum is further encapsulated into ether network packet.
12. device according to claim 11, which is characterized in that the device further includes configuration unit；
The configuration unit, for configuration service type, business receiving interface and purpose business board in each business board in advance
Corresponding relationship；
The cross unit is used for when determining the purpose business board of business datum: being connect in preconfigured type of service, business
It receives and searches the type of service of the business datum in the corresponding relationship of interface and purpose business board, the business that receives the business datum connects
The purpose business board found, is determined as the purpose business board of the business datum by the corresponding purpose business board of mouth；
The business information includes: the type of service of business datum；
The configuration unit, in advance in the corresponding pass in each business board between configuration service type, business transmission interface
System；
The adaptation unit, when decapsulation ether network packet obtains business datum, further according to the source address of ether network packet
Information determines the source business board for sending the ether network packet, and obtains the service class of the business datum for including in business information
Type；
The cross unit is used for when determining the outgoing interface of business datum: preconfigured type of service, source business board and
Type of service, the source business board of the business datum for including in business information are searched in corresponding relationship between business transmission interface
The business transmission interface is determined as the outgoing interface of business datum by corresponding business transmission interface.
13. device according to claim 11, which is characterized in that the device further includes configuration unit；
The configuration unit, for configuration service receiving interface and the corresponding of business transmission interface to be closed in each business board in advance
System；
The cross unit is used for when determining the purpose business board of business datum: being pre-configured with business receiving interface and business
The corresponding business transmission interface of business interface for receiving the business datum is searched in the corresponding relationship of transmission interface, which is sent out
The purpose business board for sending business board where interface to be determined as the business datum；
The business information includes the business transmission interface of business datum；
The adaptation unit, decapsulation ether network packet is when obtaining business datum, and further obtain including in business information should
The business transmission interface of business datum；
The cross unit is used for when determining the outgoing interface of business datum: the business obtained when decapsulating ether network packet is believed
The business transmission interface for including in breath is determined as the outgoing interface of the business datum.
14. according to device described in claim any in claim 9-13, which is characterized in that
The transmission unit sends ether network packet to using the packet bus and power board of backboard the purpose industry of business datum
When business plate, it is used for: power board is sent by the packet bus of backboard by the ether network packet, packets forwarding is passed through by power board
Send ether network packet to by the packet bus of backboard the purpose business board of the business datum.
15. according to device described in claim any in claim 9-13, which is characterized in that
The adaptation unit receives what other business boards were sent using the packet bus and power board of backboard in receiving unit
After ether network packet, before decapsulation ether network packet obtains business datum, it is further used for: ether network packet is delayed
It deposits.
16. according to device described in claim any in claim 9-13, which is characterized in that
The type of service of the business datum includes all types of service of OTN business support and all industry of SDH business support
Service type.
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| CN1909558A (en) * | 2006-08-23 | 2007-02-07 | 华为技术有限公司 | Integrated access system, method and narrow-band service interface module |
| CN103036819A (en) * | 2011-09-30 | 2013-04-10 | 中兴通讯股份有限公司 | Switching method and system of group business bus and data exchange communication equipment |
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| CN101267399B (en) * | 2008-04-24 | 2010-10-27 | 杭州华三通信技术有限公司 | Packet forward method, device and its uplink interface board |
| US8570855B2 (en) * | 2009-09-15 | 2013-10-29 | Genband Us Llc | Access gateway management system |
| CN201690466U (en) * | 2010-04-29 | 2010-12-29 | 厦门福信光电集成有限公司 | Framework of multi-service access platform (MSAP) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1909558A (en) * | 2006-08-23 | 2007-02-07 | 华为技术有限公司 | Integrated access system, method and narrow-band service interface module |
| CN1909558B (en) * | 2006-08-23 | 2010-12-01 | 华为技术有限公司 | Integrated access system, method and narrow-band service interface module |
| CN103036819A (en) * | 2011-09-30 | 2013-04-10 | 中兴通讯股份有限公司 | Switching method and system of group business bus and data exchange communication equipment |
| CN103763090A (en) * | 2013-12-27 | 2014-04-30 | 北京格林伟迪科技有限公司 | Data transmission device and method |
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