CN104604182A - Service channel configuration method, optical line terminal and passive optical network - Google Patents
Service channel configuration method, optical line terminal and passive optical network Download PDFInfo
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- CN104604182A CN104604182A CN201380001073.6A CN201380001073A CN104604182A CN 104604182 A CN104604182 A CN 104604182A CN 201380001073 A CN201380001073 A CN 201380001073A CN 104604182 A CN104604182 A CN 104604182A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0086—Network resource allocation, dimensioning or optimisation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13109—Initializing, personal profile
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
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Abstract
Disclosed are a service channel configuration method, an optical line terminal and a passive optical network. The service channel configuration method comprises: an optical line terminal (OLT) receiving a link layer discovery protocol (LLDP) message from a terminal device, with the LLDP message carrying user information on the terminal device, wherein the user information comprises port information on the terminal device and service information borne on the port; and the OLT sending configuration information corresponding to a port on the terminal device to the terminal device according to the user information so as to make the terminal device use the configuration information to configure a service channel on the port of the terminal device. By way of expanding an LLDP message in an FTTX networking scenario, the LLDP message can carry user information or configuration information about a terminal device, and the terminal device can configure a service channel based on the configuration information, which can effectively improve the efficiency of service channel configuration.
Description
Specification
Service channel collocation method and optical line terminal and EPON
Technical field
The present invention relates to communication technical field, more particularly to a kind of service channel collocation method and optical line terminal and EPON.Background technology
Under FTTX (Fiber to the X, intelligent acess X) networking scene, if to realize different service types between terminal device and OLT（Such as business of networking, speech business, video traffic）Service message transmission, then corresponding configuration is first carried out on terminal device and OLT, so as to be that different service types create different service channels.Wherein, main configuration is exactly the service channel configuration between OLT and ONU, including configures the characteristic information of some business of user on the terminal device（Such as user vlan, message priority etc.）To specific GEM (Gigabit-Capable Passive Optical Network Encapsulation Method, Gigabit Passive Optical Network packaged type）Or LLID (Logical Link Identifier, logical links mark）Mapping, and on OLT configure GEM to SVLAN (Service Virtual Local Area Network, service virtual local area networks) mapping.
In the prior art, the process of service channel configuration is first to have planned the configuration of the whole network, and completed on OLT with postponing, then pass through OMCI (Optical Network Management and Control Interface, optical network management and control interface）One arrival ONU of configuration management passage, finally passes through TELNET (Telecommunications Network, Telnet on OLT）Mode sign in business configuration carried out on terminal device.Because whole process is by artificially carrying out, easily there is configuration error.In addition, if there is configuration change, modification amount is also that comparison is huge.The content of the invention
In view of this, the technical problem to be solved in the present invention is how to improve the efficiency of service channel configuration.
Specification
In order to solve the above-mentioned technical problem, in a first aspect, the invention provides a kind of service channel collocation method, including：Optical line terminal OLT receives the Link Layer Discovery Protocol LLDP messages from terminal device, the LLDP messages carry the user profile on the terminal device, the business information that the user profile is carried including the port information on the terminal device and port；The corresponding configuration information in port on the terminal device is sent to the terminal device by the OLT according to the user profile, to cause the terminal device to use configuration information configuring service channel on the port of the terminal device.
With reference in a first aspect, in the first possible implementation, when the terminal device is ONT Optical Network Terminal ONT, the user profile specifically includes the business information that port number on the ONT and each port are carried.
With reference to first aspect, in second of possible implementation, when the terminal device is optical network unit ONU, the user profile specifically includes the corresponding board type of port number and each groove position that number of slots mesh, each groove on the ONU possess.
With reference to first aspect and its above-mentioned possible implementation, in the third possible implementation, the corresponding configuration information in the port is specifically included：Port-mark, the corresponding VLAN ID in port and service channel mapping parameters.
With reference to the third possible implementation of first aspect, in the 4th kind of possible implementation, the service channel mapping parameters include Gigabit Passive Optical Network encapsulation mode and Locate Loopback ID.
With reference to the third or the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation, the corresponding configuration information in the port also includes the QoS parameter of service channel.
With reference to first aspect the third to any one possible implementation in the 5th kind, in the 6th kind of possible implementation, the corresponding configuration information in the port also includes the corresponding configuration change information in the port.
With reference in a first aspect, in the 7th kind of possible implementation, the configuration information is sent to the terminal device by the OLT using LLDP, or will be described using Optical Network Termination Management and Control Interface
Specification
Configuration information is sent to the terminal device.
With reference to first aspect and its above-mentioned possible implementation, in the 8th kind of possible implementation, methods described also includes：Query Information from the OLT to the terminal device send configuration information, to cause the terminal device to send configuration information to the OLT.
In order to solve the above-mentioned technical problem, in second aspect, the invention provides a kind of optical line terminal, including：Optical receiver, for receiving the Link Layer Discovery Protocol LLDP messages from terminal device, the LLDP messages carry the user profile on the terminal device, and the user profile includes the business information that port information on the terminal device and port carried or including the port information and port type on the terminal device；Processor, for obtaining the corresponding configuration information in port on the terminal device according to the user profile；Optical transmitter, for the corresponding configuration information in port on the terminal device to be sent into the terminal device, to cause the terminal device to use configuration information configuring service channel on the port of the terminal device.
With reference to second aspect, in the first possible implementation, when the terminal device is ONT Optical Network Terminal ONT, the business information that the user profile specifically includes the port number on the ONT and each port is carried.
With reference to second aspect, in second of possible implementation, when the terminal device is optical network unit ONU, the user profile specifically includes the corresponding board type of port number and each groove position that number of slots mesh, each groove on the ONU possess.
With reference to second aspect and its above-mentioned possible implementation, in the third possible implementation, the corresponding configuration information in the port is specifically included：Port-mark, the corresponding VLAN ID in port and service channel mapping parameters.
With reference to the third possible implementation of second aspect, in the 4th kind of possible implementation, the service channel mapping parameters include Gigabit Passive Optical Network encapsulation mode and Locate Loopback ID.
With reference to the third possible implementation of second aspect, in the 5th kind of possible implementation, the corresponding configuration information in the port also includes the QoS parameter of service channel.
Specification
In order to solve the above-mentioned technical problem, in the third aspect, the invention provides a kind of EPON, including：Optical line terminal OLT and terminal device, the OLT are connected with the terminal device；The OLT, for receiving the Link Layer Discovery Protocol LLDP messages from terminal device, the LLDP messages carry the user profile on the terminal device, and the user profile includes the business information that port information on the terminal device and port carried or including the port information and port type on the terminal device；The corresponding configuration information in port on the terminal device is sent to by the terminal device according to the user profile；The terminal device, for using configuration information configuring service channel on the port of the terminal device.
With reference to the third aspect, in the first possible implementation, the OLT is additionally operable to the query messages to the terminal device send configuration information；The terminal device, is additionally operable to after the query messages are received the configuration information of itself being sent to the OLT.
By extending LLDP messages under FTTX networking scenes, make the user profile or configuration information of LLDP message carried terminal equipment, and terminal device is based on the configuration information configuring service channel, service channel collocation method and optical line terminal and EPON according to the above embodiment of the present invention, can effectively improve the efficiency of service channel configuration.Brief description of the drawings
Comprising in the description and constituting accompanying drawing and the specification of a part of specification and together illustrate exemplary embodiment, feature and the aspect of the present invention, and for explaining the principle of the present invention.
Figure la shows the schematic diagram of FTTB and FTTC networking scenes；
Figure lb shows the schematic diagram of FTTH networking scenes；
Fig. 2 shows the flow chart of the service channel collocation method of one embodiment of the invention；
Fig. 3 shows the schematic diagram of LLDP messages in the service channel collocation method of one embodiment of the invention；Fig. 4 shows the structured flowchart of the optical line terminal of another embodiment of the present invention；And
Fig. 5 shows the structured flowchart of the optical line terminal of another embodiment of the present invention.
The specific real boat formula of specification
Describe various exemplary embodiments, feature and the aspect of the present invention in detail below with reference to accompanying drawing.Identical reference represents the same or analogous element of function in accompanying drawing.Although the various aspects of embodiment are shown in the drawings, unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
Special word " exemplary " is meant " being used as example, embodiment or illustrative " herein.Here as " exemplary " illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.
In addition, in order to better illustrate the present invention, numerous details are given in embodiment below.It will be appreciated by those skilled in the art that without these details, the present invention can equally be implemented.In other example, it is not described in detail for known method, means, element and circuit, in order to highlight the purport of the present invention.
In FTTX (Fiber to the X, intelligent acess X) networking scene, the Metropolitan Area Network (MAN) of network side is connected to each service center such as next generation network/multimedia system, IPTV wall and internet.Interchanger in the user entity equipment UPE such as Metropolitan Area Network (MAN) of network side, pass through fiber optic network, the access side ports of terminal device are connected to via the OLT and optical splitter Splitter of access side, then user equipment such as personal computer, television set, set top box, phone, notebook computer, home gateway are connected to via the user-side port of terminal device（Such as modem with routing function).By creating different service channels between terminal device and OLT, it is possible to achieve the service message transmission of different service types, so as to provide the user the business such as voice, data and video.Wherein, FTTX can specifically include FTTB (fiber to the building, FTTB）, (fiber to the curb, Fiber To The Curb by FTTC）And FTTH (fiber to the home, fiber to the home）Deng.
As schemed shown in la, in FTTB and FTTC networking scenes, terminal device is ONU (optical network unit, optical network unit）.User-side port on ONU is connected to user equipment by local network LAN.In FTTB networking scenes, where ONU is placed on user in the corridor of building, FTTB is applied to the apartment and flats or office building of middle-high density population.In FTTC networking scenes, ONU is put
Specification
It is placed at the junction box entered on hole or electric pole in the roadside of user region, FTTC is applied to apartment and flats and the industrial park disperseed.
As schemed shown in lb, in FTTH networking scenes, terminal device is ONT (optical network terminal, ONT Optical Network Terminal）.User-side port on ONT is directly connected to user equipment, so as to provide the user the business such as voice, data and video.
LLDP (Link Layer Discovery Protocol, Link Layer Discovery Protocol）It is the second layer defined in the lab of IEEE 802.（That is data link layer）It was found that agreement.Any appliance in network（That is node）Either port on all store the port status information and state update information, the port can will be organized into TLV (Type/Length/Value, type/length/value by information such as the status informations of the port）Message format, and it is encapsulated in LLDPDU (Link Layer Discovery Protocol Data Unit, Link Layer Discovery Protocol data cell）In, regularly it is distributed to the neighbor node direct-connected with oneself（That is opposite end）.Neighbor node is received after these information, by it with SNMP (the Simple Network Management Protocol, Simple Network Management Protocol of standard）MIB (Management Information Base, management information bank）Form save.
The link layer that LLDP provides a kind of standard finds mode, be different vendor equipment can mutually find in a network and the respective system of interaction and configuration information there is provided the information intercourse platform of a standard.By running LLDP, NMS can clearly learn two layers of information of all devices being connected with this equipment, mainly include opposite equip. information（Opposite end MAC Address, the capability set that equipment is supported, management ip address etc.）, port information（The agreement enabled on port numbering, port, the VLAN configurations of port, the aggregation information of port, maximum frame length that port is supported etc.）.Further, NMS can inquire the link communication situation of the current second layer at MIB, so that the reasonableness check of business configuration is realized, to find the unreasonable configuration of the second layer.
Specification
Step S210, optical line terminal OLT receive the Link Layer Discovery Protocol LLDP messages for carrying the user profile on terminal device from terminal device.
Specifically, terminal device can make the relevant information of LLDP message carried terminal equipment by extending LLDP messages.Terminal device is added to after FTTX networks, and LLDP functions can be enabled on the terminal device, so that the terminal device supports LLDP messages.Terminal device is registered to after OLT, and terminal device is by LLDP messages by the user profile active reporting of the terminal device to OLT.Wherein, user profile is mainly used in representing physical attribute relevant with service channel in the user-side port of terminal device, and user profile can include but is not limited to：The business information that port information and port on terminal device are carried.OLT receives the LLDP messages, and according to the user profile on the terminal device carried in the LLDP messages, obtains physical attribute relevant with service channel in the user-side port of the terminal device.
For example：As shown in figure 3, terminal device can generate the LLDP messages of TLV forms according to the user profile of the terminal device, and the LLDP messages are reported into OLT.Wherein, T fields are used for representing the type of user profile, and length is 7bits.L field is used for representing the length of user profile, and length is 9bits.V fields are used for depositing the content of user profile.According to the content for the user profile deposited, the length of V fields can change in the range of 0 ~ 51 loctets.
In a kind of possible implementation, when terminal device is ONT Optical Network Terminal ONT, the business information that user profile specifically includes the port number on ONT and each port is carried.
Specifically, due to that may have multiple ports on an ONT, different port is connected to the distinct device of user's family, and different port has different port-marks；Different port may carry different business information, can be used for realizing different business.Therefore, if to set up service channel on ONT for a business, to judge first can be on the ONT which port on set up service channel.Wherein, business information is mainly used in representing physical attribute relevant with type of service in the user-side port of the terminal device.Business information can include but is not limited to：Type of service such as business of networking, speech business or set-top box service etc. that each port is carried.
For example：User profile can include：There are 3 user-side ports on the ONT of user's A familys.
Specification
Wherein, port-mark corresponding with set top box is P1 on the ONT, can be used for realizing interactive network TV service；Port-mark corresponding with phone is P2 on the ONT, can be used for realizing speech business；Port-mark corresponding with personal computer is P3 on the ONT, can be used for realizing Internet service.
In a kind of possible implementation, when terminal device is optical network unit ONU, the business information that user profile specifically includes number of slots mesh on ONU, the port number that each groove position possesses and each port are carried.
Specifically, due to that may have multiple groove positions on an ONU, each groove position may correspond to different board types；There may be multiple ports on each groove position, different port is connected to the distinct device of user's family, and different port has different port-marks, and different port may carry different business information, can be used for realizing different business.Therefore, if it is desirable to be business configuration service channel on ONU, then to judge first can be on the ONU which groove position on which port on set up service channel.Wherein, business information can include but is not limited to：Type of service such as business of networking, speech business or set-top box service etc. that each port is carried, network type such as ADSL (the Asymmetric Digital Subscriber Line, ADSL of the corresponding user side in each port）, ETH (Ethernet, Ethernet）Or PSTN (Public Switched Telephone Network, PSTN）Deng.When terminal device is ONU, user profile can also include board type, be mainly used in determining the type of service and network type that the corresponding veneer in each groove position is supported, board type can be configured according to the advance planning of equipment manufacturers.
For example：User profile can include：It is put on the ONU of corridor to have on 2 groove positions, groove position 1 and there are 3 user-side ports.Wherein, port-mark corresponding with set top box is P1 on the ONU, can be used for realizing interactive network TV service, P1 corresponding Customer Premises Network types in port are ETH;Port-mark corresponding with phone is P2 on the ONU, can be used for realizing speech business, P2 corresponding Customer Premises Network types in port are PSTN;Port-mark corresponding with personal computer is P3 on the ONU, can be used for realizing Internet service, P2 corresponding Customer Premises Network types in port are VDSL.
As a kind of embodiment, ONU needs first to obtain each port institute bearer service at user equipment
Specification information.
The corresponding configuration information in port on terminal device is sent to terminal device by step S220, OLT according to user profile.
Specifically, then can be the corresponding configuration information in the corresponding port of the plan of operation well on the terminal device in advance if necessary to be on the terminal device a business configuration service channel.Wherein, configuration information is mainly used in representing to set up the configuration completed required for service channel on the port of terminal device.After OLT receives the LLDP messages that the terminal device is sent, according to the user profile of the terminal device entrained in LLDP messages, the configuration information can be handed down to the terminal device by OLT.
It should be noted that the mode that OLT issues configuration information can be it is single issue or batch issue.Single issue refers to that OLT-secondary issues configuration information to single ONU.Batch, which is issued, refers to that OLT-secondary issues configuration information to multiple ONU batches, and batch configuration can improve the efficiency of service channel configuration.
In a kind of possible implementation, the corresponding configuration information in port is specifically included：Port-mark, the corresponding VLAN ID in port and service channel mapping parameters.
Specifically, port-mark, is mainly used in determining the carrier of service channel configuration, that is, determines for which port configuring service channel on the terminal device.The corresponding VLAN ID in port, is mainly used in determining that the terminal device will be added in which VLAN of network side.Service channel mapping parameters, are mainly used in determining the service channel to be created to the mapping of the physical channel of optical-fiber network.
In a kind of possible implementation, service channel mapping parameters include Gigabit Passive Optical Network encapsulation mode and Locate Loopback ID.
Specifically, Gigabit Passive Optical Network encapsulation mode, is mainly used in determining GEM (Gigabit-Capable Passive Optical Network Encapsulation Method, Gigabit Passive Optical Network packaged type).Locate Loopback ID, is mainly used in determining local loopback interface or the address for the service channel to be created.
In a kind of possible implementation, the corresponding configuration information in port also includes the QoS parameter of service channel.
Specifically, QoS parameter, is mainly used in determining the service quality for the service channel to be created
Specification
QOS (Quality of Service, service quality）Requirement.
In a kind of possible implementation, the corresponding configuration information in port also includes the corresponding configuration change information in port.
Specifically, if necessary to be modified to the corresponding service channel configuration in port on terminal device, then OLT can be configured according to the service channel after the change planned in advance, generate configuration change information, and the configuration change information is handed down into terminal device as configuration information.
In a kind of possible implementation, the service channel collocation method also includes：Query Information from OLT to terminal device send configuration information, to cause terminal device to send configuration information to OLT.
Specifically, if necessary to the configuration information on active inquiry ONU, then OLT can issue the Query Information of configuration information to terminal device.Terminal device is received after the Query Information, the configuration information of terminal device can be reported into OLT, to facilitate the timely maintenance to the configuration information of service channel.
In a kind of possible implementation, OLT sends configuration information to terminal device using LLDP, or sends configuration information to terminal device using Optical Network Termination Management and Control Interface.
Specifically, OLT can generate the LLDP messages of TLV forms according to configuration information, and the LLDP messages are handed down into terminal device.The corresponding configuration information in port on terminal device is carried due to the LLDP messages, therefore terminal device can obtain the content of service channel configuration accordingly.Another sunset is foretold, OMCI (ONT Management and Control Interface, Optical Network Termination Management and Control Interface that OLT can also be by configuration information by pre-setting）It is handed down to terminal device.
For example：As shown in figure 3, OLT can generate the LLDP messages of TLV forms according to configuration information, and the LLDP messages are handed down to terminal device.Wherein, T fields are used for representing the type of configuration information, and length is 7bits.L field is used for representing the length of configuration information, and length is 9bits.V fields are used for depositing the content of configuration information.According to the content for the configuration information deposited, the length of V fields can change in the range of 0 ~ 511octets.
It should be noted that in the case where OLT sends configuration information to terminal device using LLDP, the corresponding configuration information in port can also include the corresponding purpose equipment mark of the service channel to be created.
Specification
Specifically, because LLDP messages use multicast address, terminal devices all under the same port on OLT can be so caused all to receive the message.It therefore, it can the purpose equipment to be sent to message mark, be added in LLDP messages.After terminal device receives the message, it can first judge whether the purpose equipment mark in configuration message is consistent with the device identification of itself.If it is inconsistent, determining that the message is not itself message to be processed, so that terminal device can abandon the message；If consistent, it is determined that the message is itself message to be processed, and the configuration information in the message, carries out the configuration of service channel.
Step S230, terminal device use configuration information, the configuring service channel on the port of terminal device.Specifically, terminal device is received after the configuration information that OLT is issued, according to the corresponding port information of each business carried in configuration information, first determines the type of service of each business, then be the different service channel of each business configuration.According to the difference of FTTX network organizing modes, terminal device can use different methods, determine the corresponding type of service of each business.
For example：Under FTTH network scenarios, in the configuration information that OLT is issued, the port-mark that 1 pair of business should be on ONT is that the port-mark that Pl, 2 pairs of business should be on ONT is P2.Due to the set top box that ONT is user's A familys（For realizing interactive network TV service）The port-mark pre-set is Pl, is phone（For realizing speech business）The ONT port-marks pre-set are P2.Therefore, the ONT can identify that business 1 is that interactive network TV service, business 2 are speech business.So as to which the service channel of business 1 can be configured to the link on set top box and ONT between P1 ports by ONT, and the service channel of business 2 is configured to the link between phone and ONT upper ports P2.
It should be noted that after terminal device is configured with service channel based on configuration information, terminal device can also be to OLT feedback configuration response messages, so that OLT determines the whether configured success of the service channel.If the configured success of the service channel, service message can be transmitted on the service channel.For example：ONU uploads service message：The upper business that recognize that user is different of ONU, such as different service messages according to prior plan of operation, is stamped different VLAN labels, message gives OLT by business of networking, speech business, video traffic.OLT identifies type of service further according to VLAN tag, according to prior
Specification
Planning, it is up to be switched in different VLAN, service message is reported to different Service Gateways, so that service message reaches respective purpose passage.
So, by extending LLDP messages under FTTX networking scenes, make the user profile or configuration information of LLDP message carried terminal equipment, and terminal device is based on the configuration information configuring service channel, service channel collocation method according to the above embodiment of the present invention, can effectively improve the efficiency of service channel configuration.
Embodiment 2
Fig. 4 shows the structured flowchart of the optical line terminal of an alternative embodiment of the invention.As shown in figure 4, the optical line terminal mainly includes：Optical receiver 410, processing unit 420 and optical transmitter 430.Wherein, optical receiver 410, it is mainly used in receiving the Link Layer Discovery Protocol LLDP messages from terminal device, the LLDP messages carry the user profile on the terminal device, and the user profile includes the business information that port information on the terminal device and port carried or including the port information and port type on the terminal device.Processing unit 420, is mainly used in obtaining the corresponding configuration information in port on the terminal device according to the user profile.Optical transmitter 430, is mainly used in the corresponding configuration information in port on the terminal device being sent to the terminal device, to cause the terminal device to use configuration information configuring service channel on the port of the terminal device.
In a kind of possible implementation, when the terminal device is ONT Optical Network Terminal ONT, the business information that the user profile specifically includes the port number on the ONT and each port is carried.
In a kind of possible implementation, when the terminal device is optical network unit ONU, the user profile specifically includes the corresponding board type of port number and each groove position that number of slots mesh, each groove on the ONU possess.
In a kind of possible implementation, the corresponding configuration information in the port is specifically included：Port-mark, the corresponding VLAN ID in port and service channel mapping parameters.
In a kind of possible implementation, the service channel mapping parameters include Gigabit Passive Optical Network
Specification
Encapsulation mode and Locate Loopback ID.
In a kind of possible implementation, the corresponding configuration information in the port also includes the QoS parameter of service channel.
Wherein, the optical line terminal is used for the specific mechanism that service channel is configured, and may be referred to Fig. 2 ~ Fig. 3 and its associated description.
So, by extending LLDP messages under FTTX networking scenes, make the user profile or configuration information of LLDP message carried terminal equipment, and terminal device is based on the configuration information configuring service channel, optical line terminal according to the above embodiment of the present invention, can effectively improve the efficiency of service channel configuration.
Embodiment 3
Fig. 5 shows the structured flowchart of the optical line terminal of an alternative embodiment of the invention.The optical line terminal 1100 can possess host server, personal computer PC or portable portable computer or terminal of computing capability etc..The specific embodiment of the invention is not limited implementing for calculate node.
The optical line terminal 1100 includes processor（Processor) lllO, communication interface (Communications Interface) 1120, memory (memory array) 1130 standing grain mouthful bus 1140.Wherein, processor 1110, communication interface 1120 and memory 1130 complete mutual communication by bus 1140.
Communication interface 1120 is used to communicate with network element, and wherein network element is included such as Virtual Machine Manager center, shared storage.
Processor 1110 is used for configuration processor.Processor 1110 is probably a central processor CPU, either application-specific integrated circuit ASIC (Application Specific Integrated Circuit), or be arranged to implement one or more integrated circuits of the embodiment of the present invention.
Memory 1130 is used to deposit file.Memory 1130 may include high-speed RAM memory, it is also possible to also including nonvolatile memory (non-volatile memory), for example, at least one magnetic disk storage.Memory 1130 can also be memory array.Memory 1130 is also possible to by piecemeal, and described piece can
Specification
Virtual volume is combined into by certain rule.
In a kind of possible embodiment, said procedure can be to include the program code of computer-managed instruction.The program is particularly used in：
Optical line terminal receives the Link Layer Discovery Protocol LLDP messages from terminal device, the LLDP messages carry the user profile on the terminal device, and the user profile includes the business information that port information on the terminal device and port carried or including the port information and port type on the terminal device；The corresponding configuration information in port on the terminal device is sent to the terminal device by the optical line terminal according to the user profile, to cause the terminal device to use configuration information configuring service channel on the port of the terminal device.
Wherein, the optical line terminal is used for the specific mechanism that service channel is configured, and may be referred to Fig. 2 ~ Fig. 3 and its associated description.
So, by extending LLDP messages under FTTX networking scenes, make the user profile or configuration information of LLDP message carried terminal equipment, and terminal device is based on the configuration information configuring service channel, optical line terminal according to the above embodiment of the present invention, can effectively improve the efficiency of service channel configuration.
Embodiment 4
Present embodiments provide a kind of EPON.The EPON mainly includes optical line terminal OLT and terminal device.Wherein, OLT is connected with terminal device.OLT, it is mainly used in receiving the Link Layer Discovery Protocol LLDP messages from terminal device, the LLDP messages carry the user profile on the terminal device, and the user profile includes the business information that port information on the terminal device and port carried or including the port information and port type on the terminal device；The corresponding configuration information in port on the terminal device is sent to by the terminal device according to the user profile.Terminal device, is mainly used in using configuration information configuring service channel on the port of the terminal device.
In a kind of possible implementation, the OLT is additionally operable to the query messages to the terminal device send configuration information；The terminal device, is additionally operable to the matching somebody with somebody itself after the query messages are received
Specification
Confidence breath is sent to the OLT.
Wherein, the EPON is used for the specific mechanism that service channel is configured, and may be referred to Fig. 2 ~ Fig. 3 and its associated description.
So, by extending LLDP messages under FTTX networking scenes, make the user profile or configuration information of LLDP message carried terminal equipment, and terminal device is based on the configuration information configuring service channel, EPON according to the above embodiment of the present invention, can effectively improve the efficiency of service channel configuration.
Those of ordinary skill in the art are it is to be appreciated that each exemplary cell and algorithm steps in embodiment described herein, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are realized with hardware or software form actually, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel can realize described function for the different method of specific application selection, but this realization is it is not considered that beyond the scope of this invention.
If using in the form of computer software come realize the function and as independent production marketing or in use, if to a certain extent it is believed that technical scheme all or part（The part for example contributed to prior art）Embody in form of a computer software product.The computer software product is generally stored inside in the storage medium of embodied on computer readable, including some instructions are to cause computer equipment（Can be personal computer, server or network equipment etc.）Perform all or part of step of various embodiments of the present invention method.And foregoing storage medium includes USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), random access memory（RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
It is described above; only embodiment of the invention, but protection scope of the present invention is not limited thereto, any one skilled in the art the invention discloses technical scope in; change or replacement can be readily occurred in, should be all included within the scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (18)
- Claims1st, the service channel collocation method in a kind of EPON, it is characterised in that including：Optical line terminal OLT receives the Link Layer Discovery Protocol LLDP messages from terminal device, describedLLDP messages carry the user profile on the terminal device, the business information that the user profile is carried including the port information on the terminal device and port；The corresponding configuration information in port on the terminal device is sent to the terminal device by the OLT according to the user profile, to cause the terminal device to use configuration information configuring service channel on the port of the terminal device.2nd, according to the method described in claim 1, it is characterised in that when the terminal device is ONT Optical Network Terminal ONT, the business information that the user profile specifically includes the port number on the ONT and each port is carried.3rd, according to the method described in claim 1, it is characterized in that, when the terminal device is optical network unit ONU, the business information that the user profile specifically includes number of slots mesh on the ONU, the port number that each groove position possesses and each port are carried.4th, the method according to claim 1-3 any one, it is characterised in that the corresponding configuration information in the port is specifically included：Port-mark, the corresponding VLAN ID in port and service channel mapping parameters.5th, method according to claim 4, it is characterised in that the service channel mapping parameters include Gigabit Passive Optical Network encapsulation mode and Locate Loopback ID.6th, the method according to claim 4 or 5, it is characterised in that the corresponding configuration information in the port also includes the QoS parameter of service channel.7th, the method according to claim 4-6 any one, it is characterised in that the corresponding configuration information in the port also includes the corresponding configuration change information in the port.8th, according to the method described in claim 1 the configuration information, it is characterised in that the configuration information is sent to the terminal device by the OLT using LLDP, or using Optical Network Termination Management and Control Interface is sent to the terminal device. Claims9th, the method according to claim 1-8 any one, it is characterised in that methods described also includes：Query Information from the OLT to the terminal device send configuration information, to cause the terminal device to send configuration information to the OLT.10th, a kind of optical line terminal, it is characterised in that including：Optical receiver, for receiving the Link Layer Discovery Protocol LLDP messages from terminal device, the LLDP messages carry the user profile on the terminal device, the business information that the user profile is carried including the port information on the terminal device and port；Processing unit, for obtaining the corresponding configuration information in port on the terminal device according to the user profile；Optical transmitter, for the corresponding configuration information in port on the terminal device to be sent into the terminal device, to cause the terminal device to use configuration information configuring service channel on the port of the terminal device.11st, optical line terminal according to claim 10, it is characterised in that when the terminal device is ONT Optical Network Terminal ONT, the business information that the user profile specifically includes the port number on the ONT and each port is carried.12nd, optical line terminal according to claim 10, it is characterized in that, when the terminal device is optical network unit ONU, the business information that the user profile specifically includes number of slots mesh on the ONU, the port number that each groove position possesses and each port are carried.13rd, the optical line terminal according to claim 10-12 any one, it is characterised in that the corresponding configuration information in the port is specifically included：Port-mark, the corresponding VLAN ID in port and service channel mapping parameters.14th, optical line terminal according to claim 13, it is characterised in that the service channel mapping parameters include Gigabit Passive Optical Network encapsulation mode and Locate Loopback ID.15th, the optical line terminal according to claim 13 or 14, it is characterised in that the port pair ClaimsThe configuration information answered also includes the QoS parameter of service channel.16th, the optical line terminal according to claim 13-15 any one, it is characterised in that the corresponding configuration information in the port also includes the corresponding configuration change information in the port.17th, a kind of EPON, including optical line terminal OLT and terminal device, the OLT are connected with the terminal device, it is characterised in thatThe OLT, for receiving the Link Layer Discovery Protocol LLDP messages from terminal device, the LLDP messages carry the user profile on the terminal device, and the user profile includes the business information that port information on the terminal device and port carried or including the port information and port type on the terminal device；The corresponding configuration information in port on the terminal device is sent to by the terminal device according to the user profile；The terminal device, for using configuration information configuring service channel on the port of the terminal device.18th, EPON according to claim 17, it is characterised in thatThe OLT, is additionally operable to the query messages to the terminal device send configuration information；The terminal device, is additionally operable to after the query messages are received the configuration information of itself being sent to the OLT.
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| PCT/CN2013/081366 WO2015021595A1 (en) | 2013-08-13 | 2013-08-13 | Service channel configuration method, optical line terminal and passive optical network |
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| CN104604182A true CN104604182A (en) | 2015-05-06 |
| CN104604182B CN104604182B (en) | 2018-01-19 |
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Also Published As
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| CN104604182B (en) | 2018-01-19 |
| WO2015021595A1 (en) | 2015-02-19 |
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