CN110401572A - Network end-to-end arranging service system and method - Google Patents
Network end-to-end arranging service system and method Download PDFInfo
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- CN110401572A CN110401572A CN201910832598.3A CN201910832598A CN110401572A CN 110401572 A CN110401572 A CN 110401572A CN 201910832598 A CN201910832598 A CN 201910832598A CN 110401572 A CN110401572 A CN 110401572A
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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
- H04L41/02—Standardisation; Integration
- H04L41/0246—Exchanging or transporting network management information using the Internet; Embedding network management web servers in network elements; Web-services-based protocols
- H04L41/0266—Exchanging or transporting network management information using the Internet; Embedding network management web servers in network elements; Web-services-based protocols using meta-data, objects or commands for formatting management information, e.g. using eXtensible markup language [XML]
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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
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
- H04L41/5003—Managing SLA; Interaction between SLA and QoS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The present invention provides a kind of network end-to-end arranging service system and method, which includes national composer, provincial composer, equipment of the core network, metropolitan area network equipment, IP RAN equipment, broadband access equipment, IDC computer room outlet device and Internet application platform；National composer and provincial composer communicate to connect, and national composer and provincial composer are connect with Internet application Platform communication.Internet application platform is for receiving end-to-end business configuration instruction；Teleservice configuration-direct is sent to provincial composer；Or teleservice configuration-direct is sent to national composer, then the provincial composer is called by national composer.Provincial composer is communicated to connect with equipment of the core network, metropolitan area network equipment, IP RAN equipment, broadband access equipment and IDC computer room outlet device respectively, according to the teleservice configuration-direct received, realizes the intensive of network resource scheduling and automation.
Description
Technical field
The present invention relates to internet area more particularly to a kind of network end-to-end arranging service system and methods.
Background technique
Internet service faces the driving of complicated market environment, the demand of new business and digitlization transition at present, depends on people
Work cannot be dealt with completely, and industry expectation uses business wish as the driving of network and IT infrastructure life cycle management
Factor.Meanwhile the diversity of mobile Internet business determines mobile communications network not only and to meet mobile super large broadband, Internet of Things
Net magnanimity connection, highly reliable ultralow time delay connection demand, it is also necessary to provide one it is more flexible, more intelligent, programmable, can expand
Network to cope with new business and new opplication.
Currently, business demand can be converted into time the execution of network and IT infrastructure by way of automation,
Fast adaptation between the two is carried out, realizes that product is really worth.By multiple access edge calculations method, person of modern times, object are being depended on
Or the network edge side of data source header, the open platform of converged network, calculating, storage, application core ability is disposed, is provided nearby
Edge intelligence service, meet industry digitlization quick connection, real time business, it is data-optimized, using intelligence, security and privacy guarantor
The crucial requirement of shield etc. is, it can be achieved that need to carry out flexible layout and elastification resource management to resource according to business demand.
And process in terms of realizing business configuration automation, O&M automation visualization and network
In, due to mobile, big data, ICT fusion cause network size more and more huger, networking becomes increasingly complex, network management and
Safeguard that the cost of investment is also higher and higher.
Summary of the invention
In view of the above problems, the embodiment of the present invention provides a kind of network end-to-end arranging service system and method, by complete
The unified layout that state's composer and provincial composer are coordinated to the whole network business, realize the intensive of network resource scheduling and
Automation.
In a first aspect, the present invention provides a kind of network end-to-end arranging service system, comprising: national composer, provincial volume
Row's device, equipment of the core network, metropolitan area network equipment, IP RAN equipment, broadband access equipment, IDC computer room outlet device and internet are answered
Use platform；
The whole nation composer and the provincial composer communicate to connect, the whole nation composer and the provincial composer
It is connect with the Internet application Platform communication；
The Internet application platform is for receiving end-to-end business configuration instruction；And teleservice configuration-direct is sent out
It send to the provincial composer；Or teleservice configuration-direct is sent to national composer, then pass through national composer
Call the provincial composer；
The provincial composer respectively with the equipment of the core network, metropolitan area network equipment, the IP RAN equipment, described
Broadband access equipment and IDC computer room outlet device communication connection, for according to the teleservice configuration-direct that receives,
It realizes to equipment of the core network, the metropolitan area network equipment, the IP RAN equipment, the broadband access equipment and the IDC computer room
The layout of the teleservice of outlet device.
In a kind of possible design, the whole nation composer includes；
Northbound interface, the northbound interface include service release system interface and third-party application interface；
Southbound interface, the southbound interface include provincial composer interface and each device manufacturer controller/network management interface；
East orientation interface, the east orientation interface include resource management system interface；
West is described western to interface synthesis network management system interface to interface.
In a kind of possible design, the provincial composer includes；
Northbound interface, the northbound interface include national composer interface, service release system interface and third-party application
Interface；
Southbound interface, the southbound interface include each device manufacturer's controller/network management interface；
East orientation interface, the east orientation interface include resource management system interface；
West is described western to interface synthesis network management system interface to interface.
In a kind of possible design, the metropolitan area network equipment is used to dispose the comprehensive bearer network of solid shifting and turns what control separated
Mobile core network；
The metropolitan area network equipment is described for disposing the network data business service face gateway U and the face multi-service aggregation gateway U moved
It moves the network data business service face gateway U and nets all data services for handling to move, the face multi-service aggregation gateway U is for handling
It moves and nets all data services and all data services of fixed network.
In a kind of possible design, the whole nation composer and the provincial composer are flat with the Internet application
Platform communication connection, the Internet application platform is for receiving end-to-end business configuration instruction；And teleservice configuration is referred to
Order is sent to the provincial composer；Or teleservice configuration-direct is sent to national composer, then compile by the whole nation
It arranges device and calls the provincial composer, comprising:
The whole nation composer and the provincial composer are that the third party application of the Internet application platform mentions
For the REST/JSON interface of standard and interconnection networking；
The third party application calls the national composer and described according to the teleservice configuration-direct
Provincial composer carries out self-service business configuration.
In a kind of possible design, the provincial composer passes through mobile network, Metropolitan Area Network (MAN), IP RAN, broadband access network
Configuration-direct is uniformly issued, provides service for edge cloud business.
In a kind of possible design, each device manufacturer's controller/network management interface configures unified layout instruction.
In a kind of possible design, the interface specification of each device manufacturer's controller/network management interface can be according to difference
Manufacturer is flexibly adapted to.
In a kind of possible design, the teleservice configuration-direct includes at least following one kind: QoS configuration refers to
It enables, the instruction of VPN configuration-direct, device configuration, flow tuning configuration-direct.
Second aspect, the embodiment of the present invention provide a kind of network end-to-end arranging service method, including first aspect is any
Network end-to-end arranging service system described in.
The embodiment of the present invention is designed to provide a kind of network end-to-end arranging service system and method, the system whole nation
Composer, provincial composer, equipment of the core network, metropolitan area network equipment, IP RAN equipment, broadband access equipment, the outlet of IDC computer room are set
Standby and Internet application platform；National composer and provincial composer communicate to connect, national composer and provincial composer with
The connection of Internet application Platform communication.Internet application platform is for receiving end-to-end business configuration instruction；And by end-to-end industry
Business configuration-direct is sent to provincial composer, or teleservice configuration-direct is sent to national composer, then by complete
State's composer calls the provincial composer.Provincial composer respectively with equipment of the core network, metropolitan area network equipment, IP RAN equipment,
Broadband access equipment and the communication connection of IDC computer room outlet device, for realizing according to the teleservice configuration-direct received
To equipment of the core network, metropolitan area network equipment, IP RAN equipment, broadband access equipment and IDC computer room outlet device teleservice
Layout.The embodiment of the present invention by providing a kind of network end-to-end arranging service system and method, by national composer and
The unified layout that provincial composer is coordinated to the whole network business realizes the intensive of network resource scheduling and automation.
Detailed description of the invention
Fig. 1 is network end-to-end arranging service system structure diagram provided in an embodiment of the present invention；
Fig. 2 is national composer structural schematic diagram provided in an embodiment of the present invention；
Fig. 3 is provincial composer structural schematic diagram provided in an embodiment of the present invention.
Description of symbols:
10: network end-to-end arranging service system；11: national composer；12: provincial composer；13: equipment of the core network；
14: metropolitan area network equipment；15:IP RAN equipment；16: broadband access equipment；17:IDC computer room outlet device；18: Internet application
Platform；110: national composer interface；111: national composer northbound interface；112: national composer southbound interface；113: complete
State's composer east orientation interface；114: national composer west is to interface；120: provincial composer interface；121: provincial composer north orientation
Interface；122: provincial composer southbound interface；123: provincial composer east orientation interface；124: provincial composer west is to interface；20:
Service release system interface；21: third-party application interface；22: each device manufacturer's controller/network management interface；23: resource management system
System interface；24: Integrated Network Management System interface.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Noun according to the present invention is illustrated first:
Wireless access network IPization: (Internet Protocol-Radio Access Network, abbreviation IP RAN)；
Internet data center: (Internet Data Center, abbreviation IDC)；
Information and communication technology (ICT): (Information and Communication Technology, abbreviation ICT)；
Application programming interface: (Application Programming Interface, abbreviation API)；
Policy and Charging Rules Function: (Policy and Charging Rules Function, abbreviation PCRF)；
Service quality: (Quality of Service, abbreviation QoS)；
Digital Audio Coding Technology: (Digital Rise Audio, abbreviation DRA)；
Scale value: (QoS Class Identifier, abbreviation QCI)；
Policy control and charging: (Policy Control and Charging, abbreviation PCC)；
Public data network gateway: (Public Data Network GateWay, abbreviation PGW)；
Guarantee bit rate: (Guaranteed Bit Rate, abbreviation GBR)；
Address resolution protocol: (Address Resolution Protocol, abbreviation ARP)；
Mobility management entity: (Mobility Management Entity, abbreviation MME)；
Differentiated services code points: (Differentiated Services Code Point, abbreviation DSCP)；
Virtual Private Network: (Virtual Private Network, abbreviation VPN)；
Broadband Remote Access Server: (Broadband Remote Access Server, abbreviation BRAS)；
Core router: (Core Router, abbreviation CR)；
Accesses control list: (Access Control List, abbreviation ACL)；
Commitment information rate: (Committed Information Rate, abbreviation CIR)；
Customer terminal equipment: (Customer Premise Equipment, abbreviation CPE)；
Multiprotocol label switching: (Multi-Protocol Label Switching, abbreviation MPLS EXP)；
Optical line terminal: (optical line terminal, abbreviation OLT)；
GPON packaged type: (G-PON Encapsulation Mode, abbreviation GEMPORT)；
Infrastructure services: (Infrastructure as a Service, IAAS).
Referring to Fig. 1, Fig. 1 is network end-to-end arranging service system structure diagram provided in an embodiment of the present invention.It should
Network end-to-end arranging service system 10, comprising: national composer 11, provincial composer 12, equipment of the core network 13, Metropolitan Area Network (MAN) are set
Standby 14, IP RAN equipment 15, broadband access equipment 16, IDC computer room outlet device 17 and Internet application platform 18.
National composer 11 is communicated to connect with provincial composer 12, national composer 11 and provincial composer 12 with interconnection
Net application platform 18 communicates to connect；Internet application platform 18 is for receiving end-to-end business configuration instruction；And by end-to-end industry
Business configuration-direct is sent to provincial composer 12；Or teleservice configuration-direct is sent to national composer 11, then lead to
It crosses national composer 11 and calls provincial composer 12.
Provincial composer 12 respectively with equipment of the core network 13, metropolitan area network equipment 14, IP RAN equipment 15, broadband access equipment
16 and IDC computer room outlet device 17 communicates to connect, for realizing to core net according to the teleservice configuration-direct received
Equipment 13, metropolitan area network equipment 14, IP RAN equipment 15, the end-to-end industry of broadband access equipment 16 and IDC computer room outlet device 17
The layout of business.
Provincial composer 12 mainly completes following work:
(1) provincial composer 12 is docked with the PCRF for moving net equipment of the core network 13, realizes QoS quality assurance.
Mobile network last one kilometer accounts for the 70% of end-to-end time delay, and wireless optimization is the emphasis for reducing time delay.Provincial layout
Device 12 is docked with PCRF or dock by DRA with PCRF, provides network acceleration for 4G user and QoS guarantee services, when reduction
Prolong.Standard Rx interface is used between provincial composer 12 and PCRF.Pass through QoS time delay optimization: swimming electric competing, security, movement for hand
Video class business stamps high priority QCI label, carries out priority scheduling to message data by differentiation scheduling strategy.PCRF branch
It holds and qos policy is assigned to PGW according to Rx interface relevant parameter, the adjustment of parameters such as including GBR/MBR/QCI/ARP.
In core-network side, core network element S/PGW initiates QCI special feature Establishing process according to the qos policy that PCRF is issued, and leads to
It crosses MME and is triggered to wireless network side, and establish according to the feedback of wireless side and carry special feature network.Meanwhile core network element S/PGW
QCI to DSCP need to be supported to map.
In wireless side, by taking hand trip business as an example, the QCI special feature Establishing process according to core net triggering is that hand swims user's foundation
Result is simultaneously fed back to core-network side by special feature network.Core net and wireless side collectively constitute QCI special feature network, swim and take with public network hand
Business device connection collectively constitutes hand trip service flow end to end.Meanwhile base station need to support QCI to DSCP to map.
(2) provincial composer 12 is docked with metropolitan area network equipment 14, realizes QoS, VPN, metropolitan area network equipment 14 configuration-direct
It issues, the functions such as flow tuning.The realization process of QoS quality assurance are as follows:
It is docked with metropolitan area network core router CR, BRAS/MSG, the end-to-end of Metropolitan Area Network (MAN) is realized by provincial composer 12
Qos is ensured, is mainly preferentially forwarded by carrying out flow point class to particular service, and by modification each section of device configuration of network layer come real
It now ensures, is finally completed the end-to-end guarantee to particular service.
The above process includes the following contents:
Provincial composer 12 is interacted with CR: on service stream classification, firstly, provincial composer 12 sends ACL configuration-direct
To CR, uplink, downlink business flow are secondly disposed into flow point class based on features such as source IP, destination IPs at CR, matched by ACL
The Business Stream of particular source, destination IP is tagged to specified QoS queue, i.e., is particular service according to source address, destination address
Stream does QoS marker.Queue scheduling is finally carried out according to QoS marker, queue scheduling can be used corresponding dispatching algorithm, can give
The corresponding bandwidth of queue and delay guarantee, while QoS marker is transmitted to next level equipment.
Provincial composer 12 is interacted with BRAS/MSG: on service stream classification, composer 12 provincial first sends configuration and refers to
It enables to BRAS/MSG, uplink and downlink flow trusts upstream equipment message priority.Secondly in priority processing, for upstream
Fixed network broadband 802.1p priority mapping is IP header field DSCP value, while QoS identification is transmitted to upper layer device by amount；For
QoS identification IP header field DSCP value is mapped as 802.1p, and DSCP value is transmitted to fixed network broadband device by downlink traffic.Finally,
On traffic policing, QoS template is configured, carries out CIR speed limit for uplink and downlink particular service.Wherein, when MSG-U and S/PGW-U are mutual
When connection, it is believable for defaulting the IP header field DSCP value transmitted between MSG-U and S/PGW-U.
(3) provincial composer 12 is docked with IP RAN equipment 15, realizes QoS, 15 configuration distributing of VPN, IP RAN equipment, stream
Measure the functions such as tuning.The realization process of QoS quality assurance are as follows:
Apart from wireless base station, wired CPE about 10KM or so, the propagation delay time of light return network usually exists aggregation node
Within 0.1ms (7ms/1000km), optical transport time delay be can be ignored.Influencing user experience principal element is congestion, error code
And time delay.It is that IP RAN QoS is ensured can be by calling the QoS of layout synergist to ensure in access side administration QoS guarantee strategies
Ability in 15 core equipment GTP-U outer layer configuration of IP header field DSCP value of IP RAN equipment, or trusts what upstream equipment passed over
Parameter；15 convergence device of IP RAN equipment trusts the GTP-U outer layer IP header field DSCP value that upstream equipment passes over, and is mapped to
MPLS EXP corresponding bit carries out QoS scheduling based on VPN network.
(4) provincial composer 12 is docked with broadband access equipment 16, realizes QoS, VPN, broadband device configuration distributing, flow
The functions such as tuning.The realization process of QoS quality assurance are as follows:
Provincial composer 12 and OLT controller interacts.In flow point class, every Business Stream is based on SVLAN label mark
It is denoted as 802.1p, or trusts the SVLAN message priority that upstream equipment passes over；It can be special industry on traffic policing
Independent GEMPORT is established in business, which is mapped to the GEMPORT, different SVLAN Business Streams are different by being mapped to
The port GEMPORT, which is realized, to be distinguished；On queue scheduling, it is scheduled according to 802.1p COS field priority.Provincial composer
12 can carry out the QoS quality assurance of differentiation based on different SVLAN.
(5) provincial composer 12 is docked with IDC computer room outlet device 17, realize QoS, VPN, device configuration issue, flow
The functions such as tuning.The realization process of QoS quality assurance are as follows:
Provincial composer 12 is interacted with the outlet route exchange device of the IDC computer room of provincial/districts and cities' core cloud, is gone out in IDC
The QoS grade of jaws equipment flag data flow provides high QoS guarantee to meet the Business Stream of certain business rule.
The embodiment of the present invention passes through national composer and calls provincial composer, and to equipment of the core network, metropolitan area network equipment
Etc. issuing configuration-direct, coordinated management is carried out to the transaction consistency for the equipment that configuration-direct executes；Provincial composer docking is complete
State's composer supports that wireless, core net, Metropolitan Area Network (MAN), broadband access network, transmission network, data center, core cloud equipment are matched to this province
It sets instruction to issue, coordinated management is carried out to the transaction consistency for the equipment that configuration-direct executes；National composer and provincial layout
Device is docked with Internet application platform, and it is open to provide api interface fulfillment capability.It is shared out the work and helped one another by the whole nation, provincial composer,
Realize full process and full network, end-to-end, cross-layer cross-domain service layout.The unified of the whole network business is compiled by hierarchical composer platform
Row realizes the intensive of network resource scheduling and automation.
Further, teleservice configuration-direct include at least following one kind: QoS configuration-direct, VPN configuration-direct,
Device configuration instruction, flow tuning configuration-direct.
Further, third party application calls national composer 11 and provincial volume according to teleservice configuration-direct
Row's device 12 carries out self-service business configuration.National composer 11 and provincial composer 12 respectively with 18 communication link of Internet application platform
It connects, realizes that API ability is open.
National composer 11 and provincial composer 12 provide standard for the third party application of Internet application platform 18
With the REST/JSON interface of interconnection networking, third-party integrated work is simplified.By provincial composer 12, PCC is ensured into plan
It slightly opens to third-party application, applies for the PCC guarantee strategies of differentiation for third-party application dynamic, such as: setting QCI is ensured
Grade, user access priority ARP and carrying bandwidth etc..
The embodiment of the present invention pass through national composer and provincial composer be adapted to shifting net and fixed network network system communication link
It connects, network capabilities is abstracted, is simplified, transforming into the third parties such as traditional business and OTT can quickly, low threshold call
Interface, meet third-party application dynamic call move net, fixed network intelligent pipeline the needs of, the user serviced by types of applications mentions
For functions such as self-service business configuration, QoS guarantee, VPN configurations.Network service capacity of arranging movements is opened to third party, is network capabilities
Realization provides condition, realizes the Opening of network capabilities, and government and enterprise customers and Internet application platform is supported to be transported according to business
Market condition carries out dynamic, flexibly arranging service.
Referring to Fig. 2, Fig. 2 is national composer structural schematic diagram provided in an embodiment of the present invention.Wherein national composer
11 realize network virtualization using SDN planar network architecture, and national composer northbound interface 111, complete is provided in national composer 11
State's composer southbound interface 112, national composer east orientation interface 113 and national composer west are to interface 114.
National composer northbound interface 111, including service release system interface 20 and third-party application interface 21.Service is opened
Way system interface 20 is used to the instruction such as receive service inquiry, open, change, deleting；Third-party application interface 21 is for providing API
It is open, from service interface, realize Internet resources check, service operation condition monitoring, performance monitoring, from functions such as service configuration.
National composer southbound interface 112, including provincial composer interface 120 and each device manufacturer controller/network management connect
Mouth 22.Wherein provincial composer interface 120 is used for national composer 11 and sends instruction to next stage platform；Each device manufacturer's control
Device/network management interface 22 is used to dock provincial composer 12 by interfaces such as REST/XML.The controller of each producer is such as docked, it is adjustable
The YANG model configured with controller.
National composer east orientation interface 113, including resource management system interface 23, for applying for, discharging service fulfillment institute
The resource data needed.
National composer west is to interface 114, including Integrated Network Management System interface 24, for obtaining network topology, network element shape
State information, network resource information.
The embodiment of the present invention realizes network virtualization using SDN planar network architecture, and northbound interface is arranged as application layer and control
Linking between layer realizes that upper layer application flexibly configures bottom-layer network in real time, while reaching the complicated network configuration stream of shielding
The purpose of journey and network discrepancy realizes the further opening to bottom-layer network and controller ability.Southbound interface is arranged to use
In carrying out abstract modeling to network infrastructure layer, it will be drawn into control layer, realize in the control planar set in the network equipment
" the going intelligence " of the bottom forwarding device and virtualization of Internet resources.Meanwhile control plane can be real-time by southbound interface
Bottom-layer network resource is configured, the programmable of interchanger is realized, enhances network flexibility.
Referring to Fig. 3, Fig. 3 is provincial composer structural schematic diagram provided in an embodiment of the present invention.Wherein provincial composer
12 realize network virtualization using SDN planar network architecture, and provincial composer northbound interface 121 is provided in provincial composer 12, is saved
Grade composer southbound interface 122, provincial composer east orientation interface 123 and provincial composer west are to interface 124.
Provincial composer northbound interface 121, including national composer interface 110, service release system interface 20 and third
Square application interface 21.National composer interface 110 receives the instruction that upper level platform is sent for provincial composer 12；Service is opened
Way system interface 20 is used to the instruction such as receive service inquiry, open, change, deleting；Third-party application interface 21 is for providing API
It is open, from service interface, realize Internet resources check, service operation condition monitoring, performance monitoring, from functions such as service configuration.
Provincial composer southbound interface 122, including each device manufacturer controller/network management interface 22, each device manufacturer's control
Device/network management interface 22 is used to dock provincial composer 12 by interfaces such as REST/XML.The controller of each producer is such as docked, it is adjustable
The YANG model configured with controller.
Provincial composer east orientation interface 123, including resource management system interface 23, for applying for, discharging service fulfillment institute
The resource data needed.
Provincial composer west is to interface 124, including Integrated Network Management System interface 24, for obtaining network topology, network element shape
State information, network resource information.
The embodiment of the present invention realizes network virtualization using SDN planar network architecture, and northbound interface is arranged as application layer and control
Linking between layer realizes that upper layer application flexibly configures bottom-layer network in real time, while reaching the complicated network configuration stream of shielding
The purpose of journey and network discrepancy realizes the further opening to bottom-layer network and controller ability.Southbound interface is arranged to use
In carrying out abstract modeling to network infrastructure layer, it will be drawn into control layer, realize in the control planar set in the network equipment
" the going intelligence " of the bottom forwarding device and virtualization of Internet resources.Meanwhile control plane can be real-time by southbound interface
Bottom-layer network resource is configured, the programmable of interchanger is realized, enhances network flexibility.
Further, metropolitan area network equipment 14 is used to dispose the comprehensive bearer network of solid shifting and turns the isolated mobile core network of control；
Metropolitan area network equipment 14 moves the network data business service face gateway U and the face multi-service aggregation gateway U, the shifting network data industry for disposing
The face gateway U be engaged in for all data services of processing shifting net, the multi-service face aggregation gateway U owns for controlling shifting net and fixed network
Data service.
Firstly, metropolitan area network equipment 14 concentrates the face U (S/PGW-U) of the gateway S/PGW of deployment to sink down into edge cloud, admittedly move industry
Business realizes access and forwarding by multi-service aggregation gateway MSG in edge cloud.
S/PGW- is accessed secondly, moving after network data business is restrained by access ring, the convergence ring of local IP RAN equipment 15
U completes the encapsulation of mobile service request, and accesses multi-service aggregation gateway MSG-U by SGi interface and access internet.It saves
Local 15 two levels of IP RAN equipment, local bearer network and all levels of backbone bearer network and Gi router, realize and move net
The height flattening of data service carrying.
Again, fixed network services include broadband services, IPTV service, private line service and vpn service, originally by BRAS, SR,
The convergence access of the equipment such as PE, BNG now unifies to be accessed and carried by multi-service aggregation gateway MSG-U.MSG can be effectively realized
Forwarding and control separation.MSG-U is distributed in edge cloud, is responsible for moving the access and carrying of net and fixed network services.Provincial composer 12
By the configuration to the network elements such as MSG, S/PGW, IP RAN equipment 15, broadband access network, wireless, realizes to fixed network and move network service
Carry out unified layout.
The embodiment of the present invention is responsible for region by concentrating deployment S/PGW-C and MSG-C at province center or districts and cities' core computer room
Interior S/PGW-U and MSG-U management, control.The centralized control of realization resource and unification configure, business is fast open-minded, promote network
Efficiency enhances the flexibility of scheduling of resource.
Further, network end-to-end arranging service system 10 further includes that provincial composer 12 passes through mobile network, metropolitan area
Net, IP RAN equipment 15, broadband access network uniformly issue configuration-direct, provide service for edge cloud business.
By that will include the content disposition of third party's hot spot application in edge cloud, access MSG-U.Access has been distributed to
The movement of edge cloud Hot Contents and fixed network services request, provide service by edge cloud nearby, reduce MSG-U or more Hierarchical Network
The bandwidth occupancy of network.In addition, being needed for certain specific applications (such as video monitoring, security monitoring, big data analysis etc.)
A large amount of data are stored in network edge, the third-party application of edge cloud first can be analyzed and be pre-processed, by basic data
It is abstracted, compressed and cached, then be transmitted to core cloud up.The data traffic for being sent to core cloud can be greatly reduced in this way, from
And save transmission network bandwidth.
The embodiment of the present invention gives full play to shifting net, fixed network access network resource and localization support clothes abundant by operator
The advantage of business is provided to third party based on IAAS layer edge cloud resource (calculate, store, network) and multiple service access network resource
Cloud net integration product is realized the ability opening of edge cloud and access net and is cashed.Network operator can permit third party and connect
The infrastructure for entering edge cloud carries out application and development, and at edge, cloud disposes types of applications, such as cloud game, Internet of Things application, height
The contents such as clear video carry out the collaboration of cloud net in the region close to target user, provide low time delay, big bandwidth, stable for user
High-quality service.
Further, each device manufacturer's controller/network management interface 22 configures unified layout instruction.
It is managed collectively by the maintenance to the whole network different vendor, distinct device, unified layout instruction promotes operation water
Flat and maintenance efficiency.The unified configuration distributing that each network element of the whole network is realized by arranging service device is significantly reduced by platform equipment hand
The workload of work configuration, improves service response and product development speed, improves network automatically operation level, realize industry
The Agility that business provides, improves service supporting capacity.
Further, the interface specification of each device manufacturer's controller/network management interface 22 can flexibly be fitted according to different vendor
Match, development efficiency can be improved, shortens the service response time.
On the other hand, the embodiment of the present invention provides a kind of network end-to-end arranging service method, based on the above embodiment institute
The network end-to-end arranging service system 10 stated.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of network end-to-end arranging service system characterized by comprising
National composer, provincial composer, equipment of the core network, metropolitan area network equipment, IP RAN equipment, broadband access equipment, IDC machine
Room outlet device and Internet application platform；
The whole nation composer and the provincial composer communicate to connect, the whole nation composer and the provincial composer with
The Internet application Platform communication connection；
The Internet application platform is for receiving end-to-end business configuration instruction；And teleservice configuration-direct is sent to
The provincial composer；Or teleservice configuration-direct is sent to national composer, then call by national composer
The provincial composer；
The provincial composer respectively with the equipment of the core network, the metropolitan area network equipment, the IP RAN equipment, the broadband
Access device and IDC computer room outlet device communication connection, for realizing according to the teleservice configuration-direct received
Equipment of the core network, the metropolitan area network equipment, the IP RAN equipment, the broadband access equipment and the IDC computer room are exported
The layout of the teleservice of equipment.
2. network end-to-end arranging service system according to claim 1, which is characterized in that the whole nation composer packet
It includes:
Northbound interface, the northbound interface include service release system interface and third-party application interface；
Southbound interface, the southbound interface include provincial composer interface and each device manufacturer controller/network management interface；
East orientation interface, the east orientation interface include resource management system interface；
West to interface, the west to interface include Integrated Network Management System interface.
3. network end-to-end arranging service system according to claim 1, which is characterized in that the provincial composer packet
It includes:
Northbound interface, the northbound interface include national composer interface, service release system interface and third-party application interface；
Southbound interface, the southbound interface include each device manufacturer's controller/network management interface；
East orientation interface, the east orientation interface include resource management system interface；
West to interface, the west to interface include Integrated Network Management System interface.
4. network end-to-end arranging service system according to claim 1, which is characterized in that the metropolitan area network equipment is used for
Deployment is solid to move comprehensive bearer network and turns the isolated mobile core network of control；
The metropolitan area network equipment moves the network data business service face gateway U and the face multi-service aggregation gateway U, the shifting net for disposing
Data Services Network, which closes the face U, nets all data services for handling to move, and net is moved for handling in the face multi-service aggregation gateway U
All data services and all data services of fixed network.
5. network end-to-end arranging service system according to claim 1, which is characterized in that the whole nation composer and institute
It states provincial composer to connect with the Internet application Platform communication, the Internet application platform is for receiving end-to-end industry
Business configuration-direct；And teleservice configuration-direct is sent to the provincial composer；Or teleservice configuration is referred to
Order is sent to national composer, then calls the provincial composer by national composer, comprising:
The whole nation composer and the provincial composer for the third party application of the Internet application platform provide mark
Quasi- and interconnection networking REST/JSON interface；
The third party application calls the national composer and described provincial according to the teleservice configuration-direct
Composer carries out self-service business configuration.
6. network end-to-end arranging service system according to claim 1, which is characterized in that the provincial composer passes through
Mobile network, Metropolitan Area Network (MAN), IP RAN, broadband access network uniformly issue configuration-direct, provide service for edge cloud business.
7. network end-to-end arranging service system according to claim 2 or 3, which is characterized in that each device manufacturer
Controller/network management interface configures unified layout instruction.
8. network end-to-end arranging service system according to claim 2 or 3, which is characterized in that each device manufacturer
Controller/network management interface interface specification can be flexibly adapted to according to different vendor.
9. network end-to-end arranging service system according to any one of claims 1 to 6, which is characterized in that the end is arrived
Business configuration instruction is held to include at least following one kind: QoS configuration-direct, VPN configuration-direct, device configuration instruction, flow tuning
Configuration-direct.
10. a kind of network end-to-end arranging service method, which is characterized in that be based on the described in any item networks of claim 1 to 9
Teleservice arranging system.
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