CN104604182B - Service channel collocation method and optical line terminal and EPON - Google Patents
Service channel collocation method and optical line terminal and EPON Download PDFInfo
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- CN104604182B CN104604182B CN201380001073.6A CN201380001073A CN104604182B CN 104604182 B CN104604182 B CN 104604182B CN 201380001073 A CN201380001073 A CN 201380001073A CN 104604182 B CN104604182 B CN 104604182B
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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
The invention discloses a kind of service channel collocation method and optical line terminal and EPON.The service channel collocation method includes：Optical line terminal OLT receives the Link Layer Discovery Protocol LLDP messages from terminal device, and LLDP messages carry the user profile on terminal device, the business information that user profile is carried including the port information on terminal device and port；OLT configuration informations according to corresponding to the user profile by the port on terminal device are sent to terminal device, so that terminal device uses configuration information configuring service channel on the port of terminal device.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, the efficiency of service channel configuration can be effectively improved.
Description
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 nothing
Source optical-fiber network.
Background technology
Under FTTX (Fiber to the X, intelligent acess X) networking scene, if will be between terminal device and OLT
Realize the service message transmission of different service types (such as business of networking, speech business, video traffic), then will be first in terminal device
With corresponding configuration is carried out on OLT, so as to create different service channel for different service types.Wherein, main configuration is exactly OLT
Service channel configuration between ONU, including characteristic information (such as user of some business of user is configured on the terminal device
VLAN, message priority etc.) arrive specific GEM (Gigabit-Capable Passive Optical Network
Encapsulation Method, Gigabit Passive Optical Network packaged type) or LLID (Logical Link Identifier, are patrolled
Volume link indicia) mapping, and configured on OLT 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 configuration is completed on OLT
Afterwards, then OMCI (Optical Network Management and Control Interface, optical network management and control are passed through
Interface processed) one management passage for reaching ONU of configuration, finally pass through TELNET (Telecommunications on OLT
Network, Telnet) mode sign in business configuration carried out on terminal device.Because whole process is by artificially entering
Capable, easily there is configuration error.In addition, if there is configuration change, modification amount is also huger.
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.
In order to solve the above-mentioned technical problem, in a first aspect, the invention provides a kind of service channel collocation method, bag
Include：Optical line terminal OLT receives the Link Layer Discovery Protocol LLDP messages from terminal device, and the LLDP messages carry
The user profile on terminal device is stated, the user profile is carried including the port information on the terminal device and port
Business information；OLT configuration informations according to corresponding to the user profile by the port on the terminal device are sent to
The terminal device, to cause the terminal device to use configuration information configuration service on the port of the terminal device
Passage.
With reference in a first aspect, in the first possible implementation, when the terminal device is ONT Optical Network Terminal ONT
When, the user profile specifically includes port number on the ONT and each port is carried business information.
With reference in a first aspect, in second of possible implementation, when the terminal device is optical network unit ONU
When, the user profile specifically includes number of slots mesh on the ONU, the port number that each groove position possesses and each groove position
Corresponding board type.
With reference to first aspect and its above-mentioned possible implementation, in the third possible implementation, the port
Corresponding configuration information specifically includes：VLAN ID corresponding to port-mark, port and service channel mapping ginseng
Number.
With reference to the third possible implementation of first aspect, in the 4th kind of possible implementation, the business
Channel map parameter includes 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,
Configuration information corresponding to 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 reality
In existing mode, configuration information corresponding to the port also includes configuration change information corresponding to the port.
With reference in a first aspect, in the 7th kind of possible implementation, the OLT is sent out the configuration information using LLDP
The terminal device is given, or the configuration information is sent to the terminal using Optical Network Termination Management and Control Interface and set
It is standby.
With reference to first aspect and its above-mentioned possible implementation, in the 8th kind of possible implementation, methods described
Also include：Query Information from the OLT to the terminal device send configuration information, to cause the terminal device to match somebody with somebody confidence
Breath is sent 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：Light connects
Device is received, for receiving the Link Layer Discovery Protocol LLDP messages from terminal device, the LLDP messages carry the terminal
User profile in equipment, the business that the user profile is carried including the port information on the terminal device and port
Information or including the port information and port type on the terminal device；Processor, for being obtained according to the user profile
Take configuration information corresponding to the port on the terminal device；Optical transmitter, for the port on the terminal device is corresponding
Configuration information be sent to the terminal device, with cause the terminal device using the configuration information in the terminal device
Port on configuring service channel.
With reference to second aspect, in the first possible implementation, when the terminal device is ONT Optical Network Terminal ONT
When, the user profile specifically includes port number on the ONT and each port is carried business information.
With reference to second aspect, in second of possible implementation, when the terminal device is optical network unit ONU
When, the user profile specifically includes number of slots mesh on the ONU, the port number that each groove position possesses and each groove position
Corresponding board type.
With reference to second aspect and its above-mentioned possible implementation, in the third possible implementation, the port
Corresponding configuration information specifically includes：VLAN ID corresponding to port-mark, port and service channel mapping ginseng
Number.
With reference to the third possible implementation of second aspect, in the 4th kind of possible implementation, the business
Channel map parameter includes 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 port
Corresponding configuration information also includes the QoS parameter of service channel.
In order to solve the above-mentioned technical problem, in the third aspect, the invention provides a kind of EPON, including：Light
Road terminal OLT and terminal device, the OLT are connected with the terminal device；The OLT, terminal device is come from for receiving
Link Layer Discovery Protocol LLDP messages, the LLDP messages carry the user profile on the terminal device, the user
Information includes port information on the terminal device and the business information that is carried of port or including the terminal device
On port information and port type；Configuration information is sent out according to corresponding to the user profile by the port on the terminal device
Give the terminal device；The terminal device, for being configured using the configuration information on the port of the terminal device
Service channel.
With reference to the third aspect, in the first possible implementation, the OLT, it is additionally operable to send out to the terminal device
Send the query messages of configuration information；The terminal device, it is additionally operable to the configuration information of itself after the query messages are received
It is sent to the OLT.
By extending LLDP messages under FTTX networking scenes, make the user profile of LLDP message carried terminal equipment or match somebody with somebody
Confidence ceases, and terminal device is based on the configuration information configuring service channel, service channel according to the above embodiment of the present invention
Collocation method and optical line terminal and EPON, the efficiency of service channel configuration can be effectively improved.
Brief description of the drawings
Comprising in the description and the accompanying drawing of a part for constitution instruction and specification together illustrate the present invention's
Exemplary embodiment, feature and aspect, and for explaining the principle of the present invention.
Fig. 1 a show the schematic diagram of FTTB and FTTC networking scenes；
Fig. 1 b show 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.
Embodiment
Describe various exemplary embodiments, feature and the aspect of the present invention in detail below with reference to accompanying drawing.It is identical in accompanying drawing
Reference represent the same or analogous element of function.Although the various aspects of embodiment are shown in the drawings, remove
Non-specifically point out, 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 is 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 business
Center such as next generation network/multimedia system, IPTV wall and internet.The user entity equipment of network side
Interchanger in UPE such as Metropolitan Area Network (MAN), by fiber optic network, terminal is connected to via the OLT and optical splitter Splitter of access side
The access side ports of equipment, then via terminal device user-side port be connected to user equipment for example personal computer, television set,
Set top box, phone, notebook computer, home gateway (such as modem with routing function).By in terminal device
Different service channels are created between 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, optical fiber arrive
Building), FTTC (fiber to the curb, Fiber To The Curb) and FTTH (fiber to the home, fiber to the home) etc..
As shown in Figure 1a, in FTTB and FTTC networking scenes, terminal device be 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, ONU
Where being 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 placed at the junction box entered on hole or electric pole in the roadside of user region, and FTTC is fitted
For scattered apartment and flats and industrial park.
As shown in Figure 1 b, in FTTH networking scenes, terminal device is ONT (optical network terminal, light
The network terminal).User-side port on ONT is directly connected to user equipment, so as to provide the user voice, data and video etc.
Business.
LLDP (Link Layer Discovery Protocol, Link Layer Discovery Protocol) is fixed in IEEE 802.1ab
The second layer (i.e. data link layer) of justice finds agreement.This is all store in network on the either port of any appliance (i.e. node)
The information of status information and the state renewal of port, the port will can be organized into by information such as the status informations of the port
TLV (Type/Length/Value, type/length/value) 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 direct-connected with oneself
Neighbor node (i.e. opposite end).After neighbor node receives these information, by it with SNMP (the Simple Network of standard
Management Protocol, Simple Network Management Protocol) MIB (Management Information Base, management letter
Breath storehouse) form save.
The link layer that LLDP provides a kind of standard finds mode, can mutually be sent out in a network for the equipment of different vendor
Existing and the respective system of interaction and configuration information, there is provided the information intercourse platform of a standard.By running LLDP, network
Management system can clearly learn two layers of information of all devices being connected with this equipment, and it is (right mainly to include opposite equip. information
Hold MAC Address, the capability set, management ip address etc. that equipment is supported), port information (port numbering, the agreement enabled on port,
The VLAN configurations of port, the aggregation information of port, maximum frame length that port is supported etc.).Further, NMS can be from
The link communication situation of the current second layer is inquired at MIB, so as to realize the reasonableness check of business configuration, to find the second layer
Unreasonable configuration.
Embodiment 1
Fig. 2 shows the flow chart of the service channel collocation method of one embodiment of the invention.As shown in Fig. 2 the service channel
Collocation method mainly includes the following steps that：
Step S210, optical line terminal OLT receives the user profile carried on terminal device from terminal device
Link Layer Discovery Protocol LLDP messages.
Specifically, terminal device can make the relevant information of LLDP message carried terminal equipment by extending LLDP messages.
After terminal device is added to FTTX networks, LLDP functions can be enabled on the terminal device, so that the terminal device is supported
LLDP messages.After terminal device is registered to OLT, terminal device is by LLDP messages by the user profile active of the terminal device
Offer OLT.Wherein, user profile is mainly used in representing physics category relevant with service channel in the user-side port of terminal device
Property, user profile can include but is not limited to：The business information that port information and port on terminal device are carried.OLT
The LLDP messages are received, and according to the user profile on the terminal device carried in the LLDP messages, obtain the terminal device
User-side port on the physical attribute relevant with service channel.
Such as：As shown in figure 3, terminal device according to the user profile of the terminal device, can generate the LLDP of TLV forms
Message, and the LLDP messages are reported into OLT.Wherein, T fields are used for representing the type of user profile, length 7bits.L words
Section is used for representing the length of user profile, length 9bits.V fields are used for depositing the content of user profile.According to what is deposited
The content of user profile, the length of V fields can change in the range of 0~511octets.
In a kind of possible implementation, when terminal device is ONT Optical Network Terminal ONT, user profile specifically includes
The business information that port number and each port on ONT are carried.
Specifically, due to that may have multiple ports on an ONT, different port is connected to the distinct device of user's family,
Different port has different port-marks；Different port may carry different business information, can be used for realizing different
Business.Therefore, if to establish service channel on ONT for a business, to judge first can be in which on the ONT
Service channel is established on port.Wherein, business information is mainly used in representing in the user-side port of the terminal device and service class
The relevant physical attribute of type.Business information can include but is not limited to：Type of service such as business of networking that each port is carried,
Speech business or set-top box service etc..
Such as：User profile can include：There are 3 user-side ports on the ONT of user's A familys.Wherein, on the ONT
Port-mark corresponding with set top box is P1, can be used for realizing interactive network TV service；It is corresponding with phone on the ONT
Port-mark is P2, can be used for realizing speech business；Port-mark corresponding with personal computer is P3 on the ONT, can be with
For realizing Internet service.
In a kind of possible implementation, when terminal device is optical network unit ONU, user profile specifically includes
The business information that the port number and each port that number of slots mesh, each groove position on ONU possess are carried.
Specifically, due to that may have multiple groove positions on an ONU, each groove position may correspond to different board types；Often
There may be multiple ports on individual groove position, different port is connected to the distinct device of user's family, and different port has different ends
Mouth mark, different port may carry different business information, can be used for realizing different business.Therefore, if it is desirable to
Be a business configuration service channel on ONU, then to judge first can be on the ONU which groove position on which port on
Establish service channel.Wherein, business information can include but is not limited to：The type of service that each port is carried such as is surfed the Net industry
Business, speech business or set-top box service etc., such as ADSL (Asymmetric of the network type of user side corresponding to each port
Digital Subscriber Line, ADSL), ETH (Ethernet, Ethernet) or PSTN (Public
Switched Telephone Network, PSTN) etc..When terminal device is ONU, user profile may be used also
Including board type, to be mainly used in determining the type of service and network type that veneer corresponding to each groove position is supported, veneer
Type can be configured according to the advance planning of equipment manufacturers.
Such as：User profile can include：Being put on the ONU of corridor has 2 groove positions, has 3 user sides on groove position 1
Port.Wherein, port-mark corresponding with set top box is P1 on the ONU, can be used for realizing interactive network TV service, end
Customer Premises Network type corresponding to mouth P1 is ETH；Port-mark corresponding with phone is P2 on the ONU, can be used for realizing language
Sound business, Customer Premises Network type corresponding to the P2 of port are PSTN；Port-mark corresponding with personal computer is on the ONU
P3, it can be used for realizing Internet service, Customer Premises Network type corresponding to the P2 of port is VDSL.
As a kind of embodiment, ONU needs first to obtain each port institute bearer service information at user equipment.
Step S220, OLT configuration informations according to corresponding to user profile by the port on terminal device are sent to terminal and set
It is standby.
Specifically, then can be the business in advance if necessary to be on the terminal device a business configuration service channel
Configuration information corresponding to the good corresponding port on the terminal device of planning.Wherein, configuration information is mainly used in representing to set in terminal
The configuration completed is established required for service channel on standby port.After the LLDP messages that OLT receives 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 and set by OLT
It is standby.
It should be noted that the mode that OLT issues configuration information can be it is single issue or batch issue.Single issue be
Refer to OLT and configuration information once is issued to single ONU.Batch, which issues, refers to that OLT once issues configuration information to multiple ONU batches,
Batch configuration can improve the efficiency of service channel configuration.
In a kind of possible implementation, configuration information specifically includes corresponding to port：Corresponding to port-mark, port
VLAN ID and service channel mapping parameters.
Specifically, port-mark, is mainly used in determining the carrier of service channel configuration, that is, determines on the terminal device
Which port configuring service channel.VLAN ID corresponding to port, it is mainly used in determining that the terminal device will add
In which VLAN of network side.Service channel mapping parameters, it is mainly used in determining the service channel to be created to the thing of optical-fiber network
Manage the mapping of passage.
In a kind of possible implementation, service channel mapping parameters include Gigabit Passive Optical Network encapsulation mode and this
Ground loopback mark.
Specifically, Gigabit Passive Optical Network encapsulation mode, it is mainly used in determining GEM (Gigabit-Capable Passive
Optical Network Encapsulation Method, Gigabit Passive Optical Network packaged type).Locate Loopback ID, it is main
It is used for local loopback interface or the address for determining the service channel to be created.
In a kind of possible implementation, the also service quality including service channel of configuration information corresponding to port is joined
Number.
Specifically, QoS parameter, it is mainly used in determining the service quality QOS (Quality for the service channel to be created
Of Service, service quality) requirement.
In a kind of possible implementation, configuration information corresponding to port, which also includes configuration change corresponding to port, to be believed
Breath.
Specifically, if necessary to be modified to service channel configuration corresponding to the port on terminal device, then OLT can be with
According to the service channel configuration after change plan in advance, generation configuration change information, and using the configuration change information as
Configuration information is handed down to terminal device.
In a kind of possible implementation, the service channel collocation method also includes：OLT is to terminal device send configuration
The Query Information of 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 be issued with confidence to terminal device
The Query Information of breath.After terminal device receives the Query Information, the configuration information of terminal device can be reported OLT, with
The timely maintenance of the convenient configuration information to service channel.
In a kind of possible implementation, OLT sends configuration information to terminal device using LLDP, or utilizes light
Network terminal management control interface sends configuration information to terminal device.
Specifically, OLT can generate the LLDP messages of TLV forms according to configuration information, and the LLDP messages are handed down to
Terminal device.Carry configuration information corresponding to the port on terminal device due to the LLDP messages, therefore terminal device can be with
The content of service channel configuration is obtained accordingly.In addition, OLT can also be by configuration information by pre-setting OMCI (ONT
Management and Control Interface, Optical Network Termination Management and Control Interface) it is handed down to terminal device.
Such as：As shown in figure 3, OLT can generate the LLDP messages of TLV forms according to configuration information, and the LLDP is reported
Text is handed down to terminal device.Wherein, T fields are used for representing the type of configuration information, length 7bits.L field is used for representing to match somebody with somebody
The length of confidence breath, length 9bits.V fields are used for depositing the content of configuration information.According in the configuration information deposited
Hold, 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, corresponding to port
Configuration information can also include purpose equipment corresponding to the service channel to be created and identify.
Specifically, because LLDP messages use multicast address, terminal all under the same port on OLT can so be caused
Equipment can all receive the message.Therefore, the purpose equipment that the message to be sent to can be identified, is added to LLDP messages
In.After terminal device receives the message, purpose equipment mark and the equipment mark of itself in configuration message can be first judged
Whether consistent know.If it is inconsistent, determine that the message is not itself message to be processed, so as to which terminal device can abandon this
Message；If consistent, it is determined that the message is itself message to be processed, and the configuration information in the message, enters industry
The configuration of business passage.
Step S230, terminal device uses configuration information, the configuring service channel on the port of terminal device.
Specifically, after terminal device receives the configuration information that OLT is issued, according to each business pair carried in configuration information
The port information answered, the type of service of each business is first determined, then be the different service channel of each business configuration.According to FTTX networks
The difference of networking mode, terminal device can use different methods, determine type of service corresponding to each business.
Such as：Under FTTH network scenarios, in the configuration information that OLT is issued, business 1 is marked to port that should be on ONT
It is P2 to port-mark that should be on ONT to know for P1, business 2.Because the set top box that ONT is user's A familys (is used to realize interaction
Formula network TV business) port-mark that pre-sets is P1, is the ONT ends that phone (being used to realize speech business) is pre-set
Mouth is identified as P2.Therefore, the ONT can identify business 1 be interactive network TV service, business 2 be speech business.So as to
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 business of business 2 is led to
Road 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 service channel is configured
Success, then can transmit service message on the service channel.Such as：ONU uploads service message：ONU is upper will to identify user not
Same business, such as business of networking, speech business, video traffic, according to prior plan of operation, beat different service messages
Upper different VLAN tags, message give OLT.OLT identifies type of service further according to VLAN tag, up according to advance planning
It is switched in different VLAN, service message is reported to different Service Gateways, so that service message reaches respective purpose and led to
Road.
So, by extending LLDP messages under FTTX networking scenes, believe the user of LLDP message carried terminal equipment
Breath or configuration information, and terminal device is based on the configuration information configuring service channel, industry according to the above embodiment of the present invention
Business passage collocation method, the efficiency of service channel configuration can be effectively improved.
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 light
Road terminal mainly includes：Optical receiver 410, processing unit 420 and optical transmitter 430.Wherein, optical receiver 410, it is main to use
In receiving the Link Layer Discovery Protocol LLDP messages from terminal device, the LLDP messages are carried on the terminal device
User profile, the user profile include port information on the terminal device and the business information that is carried of port or
Person includes the port information and port type on the terminal device.Processing unit 420, it is mainly used according to the user profile
Obtain configuration information corresponding to the port on the terminal device.Optical transmitter 430, it is mainly used on the terminal device
Configuration information corresponding to port is sent to the terminal device, to cause the terminal device using the configuration information described
Configuring service channel on the port of terminal device.
In a kind of possible implementation, when the terminal device is ONT Optical Network Terminal ONT, the user profile tool
The business information that body 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 tool
Body includes number of slots mesh on the ONU, the port number that possesses of each groove position and board type corresponding to each groove position.
In a kind of possible implementation, configuration information corresponding to the port specifically includes：Port-mark, port pair
The VLAN ID and service channel mapping parameters answered.
In a kind of possible implementation, the service channel mapping parameters include Gigabit Passive Optical Network encapsulation mode
And Locate Loopback ID.
In a kind of possible implementation, configuration information corresponding to the port also includes the service quality of service channel
Parameter.
Wherein, the optical line terminal is used for the specific mechanism of service channel configuration, may be referred to Fig. 2~Fig. 3 and its phase
Close description.
So, by extending LLDP messages under FTTX networking scenes, believe the user of LLDP message carried terminal equipment
Breath or configuration information, and terminal device is based on the configuration information configuring service channel, light according to the above embodiment of the present invention
Line terminal, the efficiency of service channel configuration can be effectively improved.
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 be host server, personal computer PC or portable portable computer or the end for possessing computing capability
End etc..The specific embodiment of the invention is not limited the specific implementation of calculate node.
The optical line terminal 1100 includes processor (processor) 1110, communication interface (Communications
Interface) 1120, memory (memory array) 1130 and bus 1140.Wherein, processor 1110, communication interface
1120 and memory 1130 mutual communication is completed 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, or special collection
Into circuit ASIC (Application Specific Integrated Circuit), or it is arranged to implement the present invention
One or more integrated circuits of embodiment.
Memory 1130 is used to deposit file.Memory 1130 may include high-speed RAM memory, it is also possible to also including non-
Volatile memory (non-volatile memory), for example, at least a magnetic disk storage.Memory 1130 can also be deposited
Memory array.Memory 1130 is also possible to by piecemeal, and described piece can be combined into virtual volume by certain rule.
In a kind of possible embodiment, said procedure can be the program code for including computer-managed instruction.The journey
Sequence is particularly used in：
Optical line terminal receives the Link Layer Discovery Protocol LLDP messages from terminal device, and the LLDP messages carry
User profile on the terminal device, the user profile are held including the port information on the terminal device and port
The business information of load or including the port information and port type on the terminal device；The optical line terminal is according to institute
State user profile and configuration information corresponding to the port on the terminal device is sent to the terminal device, to cause the end
End equipment uses configuration information configuring service channel on the port of the terminal device.
Wherein, the optical line terminal is used for the specific mechanism of service channel configuration, may be referred to Fig. 2~Fig. 3 and its phase
Close description.
So, by extending LLDP messages under FTTX networking scenes, believe the user of LLDP message carried terminal equipment
Breath or configuration information, and terminal device is based on the configuration information configuring service channel, light according to the above embodiment of the present invention
Line terminal, the efficiency of service channel configuration can be effectively improved.
Embodiment 4
Present embodiments provide a kind of EPON.The EPON mainly includes optical line terminal OLT and end
End equipment.Wherein, OLT is connected with terminal device.OLT, it is mainly used in receiving the Link Layer Discovery Protocol from terminal device
LLDP messages, the LLDP messages carry the user profile on the terminal device, and the user profile includes the terminal
Business information that port information and port in equipment are carried or including the port information on the terminal device and end
Mouth type；The configuration information according to corresponding to the user profile by the port on the terminal device is sent to the terminal and set
It is standby.Terminal device, it 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, the inquiry to the terminal device send configuration information is additionally operable to
Message；The terminal device, it is additionally operable to that the configuration information of itself is sent into the OLT after the query messages are received.
Wherein, the EPON is used for the specific mechanism of service channel configuration, may be referred to Fig. 2~Fig. 3 and its phase
Close description.
So, by extending LLDP messages under FTTX networking scenes, believe the user of LLDP message carried terminal equipment
Breath or configuration information, and terminal device is based on the configuration information configuring service channel, nothing according to the above embodiment of the present invention
Source optical-fiber network, the efficiency of service channel configuration can be effectively improved.
Those of ordinary skill in the art are it is to be appreciated that each exemplary cell and algorithm in embodiment described herein
Step, it can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions actually with hardware also
It is software form to realize, application-specific and design constraint depending on technical scheme.Professional and technical personnel can be directed to
It is specific to realize described function using different methods is selected, but this realization is it is not considered that beyond model of the invention
Enclose.
If 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 all or part (such as the part to be contributed to prior art) of technical scheme is
Embody in form of a computer software product.The computer software product is generally stored inside computer-readable storage medium
In, including some instructions to cause computer equipment (can be personal computer, server or network equipment etc.) perform
The 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
Device (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (18)
- A kind of 1. service channel collocation method in EPON, it is characterised in that including：Optical line terminal OLT receives the Link Layer Discovery Protocol LLDP messages from terminal device, and the LLDP messages carry User profile on the terminal device, the user profile are held including the port information on the terminal device and port The business information of load；OLT configuration informations according to corresponding to the user profile by the port on the terminal device are sent to the terminal Equipment, to cause the terminal device to use configuration information configuring service channel on the port of the terminal device.
- 2. according to the method for claim 1, it is characterised in that described when the terminal device is ONT Optical Network Terminal ONT The business information that user profile specifically includes the port number on the ONT and each port is carried.
- 3. according to the method for claim 1, it is characterised in that described when the terminal device is optical network unit ONU User profile specifically includes number of slots mesh on the ONU, the port number that each groove position possesses and each port and carried Business information.
- 4. according to the method described in claim 1-3 any one, it is characterised in that configuration information corresponding to the port is specific Including：VLAN ID corresponding to port-mark, port and service channel mapping parameters.
- 5. according to the method for claim 4, it is characterised in that the service channel mapping parameters include 1000 M passive light net Network encapsulation mode and Locate Loopback ID.
- 6. according to the method for claim 4, it is characterised in that configuration information corresponding to the port also includes service channel QoS parameter.
- 7. according to the method for claim 4, it is characterised in that configuration information corresponding to the port also includes the port Corresponding configuration change information.
- 8. according to the method for claim 1, it is characterised in that the configuration information is sent to by the OLT using LLDP The terminal device, or the configuration information is sent to the terminal device using Optical Network Termination Management and Control Interface.
- 9. according to the method described in claim 1-3,8 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 by configuration information It is sent to the OLT.
- A kind of 10. 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 User profile on the terminal device, the user profile are held including the port information on the terminal device and port The business information of load；Processing unit, for obtaining configuration information corresponding to the port on the terminal device according to the user profile；Optical transmitter, for configuration information corresponding to the port on the terminal device to be sent into the terminal device, so that Obtain the terminal device and use configuration information configuring service channel on the port of the terminal device.
- 11. optical line terminal according to claim 10, it is characterised in that when the terminal device is ONT Optical Network Terminal During ONT, the user profile specifically includes port number on the ONT and each port is carried business information.
- 12. optical line terminal according to claim 10, it is characterised in that when the terminal device is optical network unit During ONU, the user profile specifically includes number of slots mesh on the ONU, the port number that each groove position possesses and each The business information that port is carried.
- 13. according to the optical line terminal described in claim 10-12 any one, it is characterised in that match somebody with somebody corresponding to the port Confidence breath specifically includes：VLAN ID corresponding to port-mark, port and service channel mapping parameters.
- 14. optical line terminal according to claim 13, it is characterised in that the service channel mapping parameters include gigabit EPON encapsulation mode and Locate Loopback ID.
- 15. optical line terminal according to claim 13, it is characterised in that configuration information corresponding to the port also includes The QoS parameter of service channel.
- 16. optical line terminal according to claim 13, it is characterised in that configuration information corresponding to the port also includes Configuration change information corresponding to the port.
- 17. a kind of EPON, including optical line terminal OLT and terminal device, the OLT and the terminal device phase Even, 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 terminal device is stated, the user profile is carried including the port information on the terminal device and port Business information or including the port information and port type on the terminal device；According to the user profile by described in Configuration information corresponding to port on terminal device is sent to the terminal device；The terminal device, for using configuration information configuring service channel on the port of the terminal device.
- 18. EPON according to claim 17, it is characterised in thatThe OLT, it is additionally operable to the query messages to the terminal device send configuration information；The terminal device, it is additionally operable to that the configuration information of itself is sent into the OLT after the query messages are received.
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN104604182B true CN104604182B (en) | 2018-01-19 |
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| CN107231282A (en) * | 2017-07-21 | 2017-10-03 | 成都广达新网科技股份有限公司 | A kind of automatic method for getting through management passage based on LLDP |
| US10206092B1 (en) * | 2017-09-29 | 2019-02-12 | Hewlett Packard Enterprise Development Lp | Automatic discovery |
| US10841670B2 (en) | 2018-02-13 | 2020-11-17 | Juniper Networks, Inc. | Methods and apparatus for consistency check in disaggregated dense wavelength-division multiplexing (DWDM) systems |
| CN110391921B (en) * | 2018-04-17 | 2022-08-02 | 中兴通讯股份有限公司 | Method and device for processing configuration information of OLT (optical line terminal) port and storage medium |
| CN111327971B (en) * | 2018-12-13 | 2022-04-08 | 中国移动通信集团广西有限公司 | Data packet distribution method and device, BRAS and readable storage medium |
| CN112751760B (en) * | 2019-10-29 | 2023-03-31 | 中盈优创资讯科技有限公司 | Automatic routing method and system based on two-layer multi-service path |
| CN112203172B (en) * | 2020-10-09 | 2022-11-01 | 中国联合网络通信集团有限公司 | Special line opening method and device |
| CN112887850B (en) * | 2021-01-12 | 2023-06-27 | 中国联合网络通信集团有限公司 | Optical transceiver processing method, device, equipment and storage medium |
| CN113014554B (en) * | 2021-02-07 | 2023-06-13 | 博为科技有限公司 | Automatic switching method and system for internet surfing channels, ONU (optical network Unit) equipment and OLT (optical line terminal) equipment |
| CN113079040B (en) * | 2021-03-24 | 2022-07-29 | 紫光华山科技有限公司 | Port migration method and device |
| CN113676352B (en) * | 2021-08-18 | 2023-04-07 | 济南浪潮数据技术有限公司 | Configuration method and assembly of LLDP working mode |
| CN113794639B (en) * | 2021-08-25 | 2023-04-25 | 新华三信息安全技术有限公司 | Communication method and device |
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| WO2015021595A1 (en) | 2015-02-19 |
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