WO2015021595A1 - Procédé de configuration de canal de service, terminaison de ligne optique, et réseau optique passif - Google Patents

Procédé de configuration de canal de service, terminaison de ligne optique, et réseau optique passif Download PDF

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Publication number
WO2015021595A1
WO2015021595A1 PCT/CN2013/081366 CN2013081366W WO2015021595A1 WO 2015021595 A1 WO2015021595 A1 WO 2015021595A1 CN 2013081366 W CN2013081366 W CN 2013081366W WO 2015021595 A1 WO2015021595 A1 WO 2015021595A1
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WO
WIPO (PCT)
Prior art keywords
terminal device
port
information
configuration information
service
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PCT/CN2013/081366
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English (en)
Chinese (zh)
Inventor
谢国庆
罗幼泉
孟万红
吴俊宏
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华为技术有限公司
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201380001073.6A priority Critical patent/CN104604182B/zh
Priority to PCT/CN2013/081366 priority patent/WO2015021595A1/fr
Publication of WO2015021595A1 publication Critical patent/WO2015021595A1/fr

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Classifications

    • 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
    • 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
    • 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
    • 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

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a service channel configuration method, an optical line terminal, and a passive optical network. Background technique
  • the service packets of different service types (such as Internet access, voice service, and video service) are to be transmitted between the terminal device and the OLT, Configure the terminal device and the OLT to create different service channels for different service types.
  • the main configuration is the service channel configuration between the OLT and the ONU, including configuring the characteristics of some services (such as user VLANs, packet priorities, etc.) of the user on the terminal device to a specific GEM (Gigabit-Capable Passive Optical Network).
  • GEM Gigabit-Capable Passive Optical Network
  • the mapping of the GEM to the SVLAN Service Virtual Local Area Network
  • the mapping between the GEM and the SDL Service Virtual Local Area Network
  • the process of configuring the service channel is to first configure the configuration of the entire network, and after the configuration is completed on the OLT, configure an OMCI (Optical Network Management and Control Interface) to configure an ONU.
  • the management channel is finally configured to log in to the terminal device through TELNET (Telecommunications Network) for service configuration. Since the entire process is done by humans, it is prone to configuration errors. In addition, if there is a configuration change, the amount of modification work is also huge. Summary of the invention
  • the present invention provides a service channel configuration method, including: an optical line terminal OLT receives a link layer discovery protocol LLDP packet from a terminal device, where the LLDP packet carries The user information on the terminal device, where the user information includes the port information on the terminal device and the service information carried by the port; the OLT sends the configuration information corresponding to the port on the terminal device according to the user information. And the terminal device is configured to enable the terminal device to configure a service channel on the port of the terminal device by using the configuration information.
  • the user information specifically includes the number of ports on the ONT and service information carried by each port. .
  • the terminal device is an optical network unit ONU
  • the user information includes the number of slots on the ONU and the number of ports in each slot. And the type of the board corresponding to each slot.
  • the configuration information corresponding to the port includes: a port identifier, a virtual local area network identifier corresponding to the port, and a service channel mapping parameter.
  • the service channel mapping parameter includes a Gigabit passive optical network encapsulation mode and a local loopback identifier.
  • the configuration information corresponding to the port further includes a service quality parameter of the service channel.
  • the configuration information corresponding to the port further includes configuration change information corresponding to the port.
  • the OLT sends the configuration information to the terminal device by using LLDP, or the optical network terminal management control interface is used to Description
  • the configuration information is sent to the terminal device.
  • the method further includes: the OLT sending, by using the OLT, query information of the configuration information, so that the terminal device Configuration information is sent to the OLT.
  • the present invention provides an optical line terminal, including: an optical receiver, configured to receive a link layer discovery protocol LLDP packet from a terminal device, where the LLDP packet carries The user information on the terminal device, the user information includes port information on the terminal device, service information carried by the port, or port information and port type on the terminal device, and a processor, configured to The user information is used to obtain the configuration information corresponding to the port on the terminal device; the optical transmitter is configured to send configuration information corresponding to the port on the terminal device to the terminal device, so that the terminal device adopts the The configuration information configures a service channel on a port of the terminal device.
  • the user information specifically includes the number of ports on the ONT and service information carried by each port. .
  • the user information includes the number of slots on the ONU and the number of ports in each slot. And the type of the board corresponding to each slot.
  • the configuration information corresponding to the port includes: a port identifier, a virtual local area network identifier corresponding to the port, and a service channel mapping parameter.
  • the service channel mapping parameter includes a Gigabit passive optical network encapsulation mode and a local loopback identifier.
  • the configuration information corresponding to the port further includes a service quality parameter of the service channel.
  • the present invention provides a passive optical network, including: an optical line terminal OLT and a terminal device, wherein the OLT is connected to the terminal device; and the OLT is configured to receive from a link layer of the terminal device to discover a protocol LLDP packet, where the LLDP packet carries user information on the terminal device, where the user information includes port information on the terminal device and service information carried by the port, or And including the port information and the port type on the terminal device, and sending configuration information corresponding to the port on the terminal device to the terminal device according to the user information, where the terminal device is configured to adopt the configuration information.
  • a service channel is configured on the port of the terminal device.
  • the OLT is further configured to send, by using the terminal device, a query message for configuration information, where the terminal device is further configured to: after receiving the query message, Send its own configuration information to the OLT.
  • the service channel configuration method and the light according to the foregoing embodiment of the present invention are configured to extend the LLDP packet in the FTTX networking scenario, so that the LLDP packet carries the user information or the configuration information of the terminal device, and the terminal device configures the service channel based on the configuration information.
  • Line terminals and passive optical networks can effectively improve the efficiency of service channel configuration.
  • Figure la shows a schematic diagram of the FTTB and FTTC networking scenarios
  • Figure lb shows a schematic diagram of a FTTH networking scenario
  • FIG. 2 is a flow chart showing a method for configuring a service channel according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of an LLDP packet in a service channel configuration method according to an embodiment of the present invention
  • FIG. 4 is a structural block diagram of an optical line terminal according to another embodiment of the present invention
  • Fig. 5 is a block diagram showing the construction of an optical line terminal according to still another embodiment of the present invention. Detailed description
  • the metropolitan area network on the network side is connected to various service centers such as next-generation network/multimedia systems, interactive network video walls, and the Internet.
  • the user plane physical device UPE on the network side such as a switch in the metropolitan area network, is connected to the access side port of the terminal device via the optical network, via the OLT of the access side and the splitter Splitter, and then connected to the user side port of the terminal device through the optical port network.
  • User equipment such as personal computers, televisions, set-top boxes, telephones, laptops, home gateways (such as modem MODEM with routing capabilities).
  • FTTX can specifically include FTTB (fiber to the building), FTTC (fiber to the curb), and FTTH (fiber to the home).
  • the terminal device is an ONU (optical network unit).
  • the user side port on the ONU is connected to the user equipment through the LAN.
  • the ONU is placed in the corridor of the building where the user is located.
  • the FTTB is suitable for apartment buildings or office buildings of medium to high density population.
  • the ONU is placed. Description
  • the FTTC is suitable for decentralized apartment and industrial parks.
  • the terminal device is an ONT (optical network terminal).
  • ONT optical network terminal
  • the user-side port on the ONT is directly connected to the user equipment, thereby providing services such as voice, data, and video to the user.
  • LLDP Link Layer Discovery Protocol
  • the status information of the local port and the status update information are stored on any port of any device (that is, a node) in the network.
  • the port can organize the information such as the status information of the port into a TLV (Type/Length/Value, type). / Length/value)
  • the packet format is encapsulated in the Link Layer Discovery Protocol Data Unit (LLDPDU) and is periodically advertised to the neighbor node (that is, the peer) directly connected to itself. After receiving the information, the neighbor node saves it in the form of a standard SNMP (Simple Network Management Protocol) MIB (Management Information Base).
  • SNMP Simple Network Management Protocol
  • MIB Management Information Base
  • LLDP provides a standard link layer discovery method, which provides a standard information exchange platform for devices from different vendors to discover and interact with each other in the network.
  • the network management system can clearly know the Layer 2 information of all devices connected to the device, including the peer device information (the peer MAC address, the device supported capability set, the management IP address, etc.), and the port information. Port number, protocol enabled on the port, VLAN configuration of the port, aggregation information of the port, maximum frame length supported by the port, etc. Further, the network management system can query the link communication status of the current second layer from the MIB, so as to implement the plausibility check of the service configuration, so as to discover the unreasonable configuration of the second layer. Instruction manual
  • Step S210 The optical line terminal OLT receives the link layer discovery protocol LLDP message from the terminal device that carries the user information on the terminal device.
  • the terminal device can extend the LLDP packet to enable the LLDP packet to carry related information of the terminal device.
  • the LLDP function can be enabled on the terminal device to enable the terminal device to support LLDP packets.
  • the terminal device After the terminal device is registered to the OLT, the terminal device actively reports the user information of the terminal device to the OLT through the LLDP packet.
  • the user information is mainly used to indicate the physical attributes related to the service channel on the user-side port of the terminal device.
  • the user information may include, but is not limited to, the port information on the terminal device and the service information carried by the port.
  • the OLT receives the LLDP packet, and obtains the physical attribute related to the service channel on the user side port of the terminal device according to the user information on the terminal device carried in the LLDP packet.
  • the terminal device can generate an LLDP packet in a TLV format according to the user information of the terminal device, and report the LLDP packet to the OLT.
  • the T field is used to indicate the type of user information, and the length is 7 bits.
  • the L field is used to indicate the length of the user information, and the length is 9 bits.
  • the V field is used to store the content of the user information. The length of the V field can vary from 0 to 51 loctets depending on the content of the stored user information.
  • the user information specifically includes the number of ports on the ONT and the service information carried by each port.
  • the service information is mainly used to indicate the physical attribute related to the service type on the user side port of the terminal device.
  • the service information may include, but is not limited to, the type of service carried by each port, such as an Internet service, a voice service, or a set-top box service.
  • User information may include: User A has three user-side ports on the ONT.
  • Instruction manual may include: User A has three user-side ports on the ONT.
  • the port identifier corresponding to the set-top box on the ONT is P1, and can be used to implement an interactive network television service.
  • the port identifier corresponding to the phone on the ONT is P2, which can be used to implement voice service; the ONT corresponds to a personal computer.
  • the port ID is P3 and can be used to implement Internet services.
  • the user information when the terminal device is the ONU of the optical network unit, the user information includes the number of slots on the ONU, the number of ports owned by each slot, and the service information carried by each port.
  • each slot may correspond to a different board type; there may be multiple ports in each slot, and different ports are connected to different devices in the user's home, and different ports have Different port identifiers, different ports may carry different service information, and can be used to implement different services. Therefore, if you need to configure a service channel for a service on the ONU, you must first determine which port on the ONU can establish a service channel.
  • the service information may include, but is not limited to, the type of the service carried by each port, such as the Internet access service, the voice service, or the set-top box service.
  • the network type of the user side corresponding to each port is ADSL (Asymmetric Digital Subscriber Line).
  • the user information may also include a card type, which is used to determine the service type and network type supported by the board corresponding to each slot.
  • the board type can be set according to the device manufacturer's pre-planning. .
  • User information can include: There are 2 slots on the ONU placed in the corridor, and 3 user-side ports on slot 1.
  • the port identifier corresponding to the set-top box on the ONU is P1, and can be used to implement the interactive network television service.
  • the user-side network type corresponding to the port P1 is ETH; the port identifier corresponding to the phone on the ONU is P2, which can be used for For the voice service, the user-side network type corresponding to the port P2 is PSTN.
  • the port ID corresponding to the personal computer on the ONU is P3, which can be used to implement Internet services.
  • the user-side network type corresponding to port P2 is VDSL.
  • the ONU needs to obtain the service carried by each port from the user equipment.
  • Step S220 The OLT sends configuration information corresponding to the port on the terminal device to the terminal device according to the user information.
  • the configuration information corresponding to the corresponding port on the terminal device may be planned for the service in advance.
  • the configuration information is mainly used to indicate the configuration required to establish a service channel on the port of the terminal device.
  • the manner in which the OLT delivers the configuration information may be a single delivery or a batch delivery.
  • a single delivery means that the OLT delivers configuration information to a single ONU.
  • the OLT sends the configuration information to multiple ONUs in batches.
  • the batch configuration can improve the efficiency of service channel configuration.
  • the configuration information corresponding to the port specifically includes: a port identifier, a virtual local area network identifier corresponding to the port, and a service channel mapping parameter.
  • the port identifier is used to determine the carrier of the service channel configuration, that is, to determine which port on the terminal device to configure the service channel.
  • the virtual local area network identifier corresponding to the port is used to determine which VLAN of the network side the terminal device will join.
  • the service channel mapping parameter is mainly used to determine the mapping of the service channel to be created to the physical channel of the optical network.
  • the service channel mapping parameters include a Gigabit passive optical network encapsulation mode and a local loopback identifier.
  • the Gigabit Passive Optical Network Encapsulation Method is mainly used to determine the GEM (Gigabit-Capable Passive Optical Network Encapsulation Method).
  • the local loopback identifier is used to determine the local loopback interface or address of the service channel to be created.
  • the configuration information corresponding to the port further includes a quality of service parameter of the service channel.
  • the quality of service parameter is mainly used to determine the quality of service of the service channel to be created.
  • the configuration information corresponding to the port further includes configuration change information corresponding to the port.
  • the OLT may generate configuration change information according to the planned traffic channel configuration, and send the configuration change information as configuration information. To the terminal device.
  • the service channel configuration method further includes: the OLT sending the query information of the configuration information to the terminal device, so that the terminal device sends the configuration information to the OLT.
  • the OLT may send the query information of the configuration information to the terminal device.
  • the terminal device After receiving the query information, the terminal device can report the configuration information of the terminal device to the OLT to facilitate timely maintenance of the configuration information of the service channel.
  • the OLT sends the configuration information to the terminal device by using the LLDP, or sends the configuration information to the terminal device by using the optical network terminal management control interface.
  • the OLT may generate an LLDP packet in a TLV format according to the configuration information, and send the LLDP packet to the terminal device.
  • the LLDP packet carries the configuration information corresponding to the port on the terminal device. Therefore, the terminal device can obtain the content configured by the service channel.
  • the OLT can also send the configuration information to the terminal device through the OMCI (ONT Management and Control Interface).
  • the OLT can generate LLDP packets in TLV format according to the configuration information, and deliver the LLDP packets to the terminal device.
  • the T field is used to indicate the type of configuration information, and the length is 7 bits.
  • the L field is used to indicate the length of the configuration information and is 9 bits long.
  • the V field is used to store the contents of the configuration information. The length of the V field can vary from 0 to 511 octets according to the contents of the stored configuration information.
  • the configuration information corresponding to the port may further include the destination device identifier corresponding to the service channel to be created.
  • the terminal device may determine whether the destination device identifier in the configuration packet is consistent with its own device identifier. If the packet is inconsistent, it is determined that the packet is not the packet to be processed by the terminal, so that the terminal device can discard the packet; if they are consistent, the packet is determined to be a packet to be processed by itself, and according to the configuration information in the packet. , configure the service channel.
  • Step S230 The terminal device uses the configuration information to configure a service channel on the port of the terminal device. Specifically, after receiving the configuration information sent by the OLT, the terminal device first determines the service type of each service according to the port information corresponding to each service carried in the configuration information, and then configures different service channels for each service. Depending on the FTTX network networking mode, the terminal device can use different methods to determine the service type corresponding to each service.
  • the port ID of the service 1 corresponding to the ONT is P1
  • the port ID of the service 2 corresponding to the ONT is P2. Since the ONT is the set-top box of the user A home (for implementing the interactive network television service), the preset port identifier is P1, and the preset ONT port identifier for the telephone (for voice service) is P2. Therefore, the ONT can recognize that the service 1 is an interactive network television service and the service 2 is a voice service. Therefore, the ONT can configure the service channel of service 1 as the link between the set-top box and the P1 port on the ONT, and configure the service channel of service 2 as the link between the phone and port P2 on the ONT.
  • the terminal device may also feed back configuration response information to the OLT, so that the OLT determines whether the service channel has been configured successfully. If the service channel is configured successfully, the service packet can be transmitted on the service channel. For example, the ONU uploads a service packet: The ONU needs to identify different services of the user, such as the Internet service, the voice service, and the video service. According to the prior business plan, different service packets are tagged with different VLAN tags, and the message is sent to the OLT. The OLT then identifies the service type according to the VLAN tag, according to the prior Description
  • the LLDP packet is extended in the FTTX networking scenario, and the LLDP packet carries the user information or configuration information of the terminal device, and the terminal device configures the service channel based on the configuration information, and the service channel configuration according to the foregoing embodiment of the present invention is configured.
  • the method can effectively improve the efficiency of the service channel configuration.
  • Fig. 4 is a block diagram showing the structure of an optical line terminal according to another embodiment of the present invention.
  • the optical line terminal mainly includes: an optical receiver 410, a processing unit 420, and an optical transmitter 430.
  • the optical receiver 410 is configured to receive a link layer discovery protocol (LLDP) packet from the terminal device, where the LLDP packet carries user information on the terminal device, where the user information includes the terminal device. Port information and service information carried by the port, or port information and port type on the terminal device.
  • the processing unit 420 is configured to acquire configuration information corresponding to the port on the terminal device according to the user information.
  • the optical transmitter 430 is configured to send the configuration information corresponding to the port on the terminal device to the terminal device, so that the terminal device configures the service channel on the port of the terminal device by using the configuration information.
  • the user information specifically includes the number of ports on the ONT and service information carried by each port.
  • the user information when the terminal device is an ONU of the optical network unit, the user information includes the number of slots on the ONU, the number of ports in each slot, and each slot.
  • the configuration information corresponding to the port includes: a port identifier, a virtual local area network identifier corresponding to the port, and a service channel mapping parameter.
  • the service channel mapping parameter includes a Gigabit passive optical network.
  • the configuration information corresponding to the port further includes a quality of service parameter of the service channel.
  • the specific mechanism of the optical line terminal for configuring the service channel can be referred to FIG. 2 to FIG. 3 and related descriptions.
  • the LLDP packet is extended in the FTTX networking scenario, and the LLDP packet carries the user information or configuration information of the terminal device, and the terminal device configures the service channel based on the configuration information.
  • the optical line terminal according to the above embodiment of the present invention. can effectively improve the efficiency of business channel configuration.
  • Fig. 5 is a block diagram showing the structure of an optical line terminal according to another embodiment of the present invention.
  • the ray path terminal 1100 may be a host server having a computing capability, a personal computer PC, or a portable computer or terminal that can be carried.
  • the specific embodiment of the present invention does not limit the specific implementation of the computing node.
  • the optical line terminal 1100 includes a processor 110, a communications interface 1120, a memory array 1130, and a bus 1140.
  • the processor 1110, the communication interface 1120, and the memory 1130 complete communication with each other via the bus 1140.
  • the communication interface 1120 is configured to communicate with a network element, where the network element includes, for example, a virtual machine management center, shared storage, and the like.
  • the processor 1110 is for executing a program.
  • the processor 1110 may be a central processing unit CPU, or an Application Specific Integrated Circuit (ASIC), or one or more integrated circuits configured to implement embodiments of the present invention.
  • ASIC Application Specific Integrated Circuit
  • the memory 1130 is used to store files.
  • the memory 1130 may include a high speed RAM memory and may also include a non-volatile memory such as at least one disk memory.
  • Memory 1130 can also be a memory array.
  • the memory 1130 may also be partitioned, and the block may Description
  • the above program may be a program code including computer operating instructions. This program can be used to:
  • the optical line terminal receives the link layer discovery protocol LLDP packet from the terminal device, where the LLDP packet carries user information on the terminal device, where the user information includes port information on the terminal device and a port The service information, or the port information and the port type on the terminal device; the optical line terminal sends configuration information corresponding to the port on the terminal device to the terminal device according to the user information, so that The terminal device configures a service channel on the port of the terminal device by using the configuration information.
  • the specific mechanism of the optical line terminal for configuring the service channel can be referred to FIG. 2 to FIG. 3 and related descriptions.
  • the LLDP packet is extended in the FTTX networking scenario, and the LLDP packet carries the user information or configuration information of the terminal device, and the terminal device configures the service channel based on the configuration information.
  • the optical line terminal according to the above embodiment of the present invention. can effectively improve the efficiency of business channel configuration.
  • the passive optical network mainly includes an optical line terminal OLT and a terminal device.
  • the OLT is connected to the terminal device.
  • the OLT is configured to receive a link layer discovery protocol LLDP packet from the terminal device, where the LLDP packet carries user information on the terminal device, where the user information includes port information and a port on the terminal device. And the port information and the port type on the terminal device; and the configuration information corresponding to the port on the terminal device is sent to the terminal device according to the user information.
  • the terminal device is configured to configure a service channel on the port of the terminal device by using the configuration information.
  • the OLT is further configured to send a query message of the configuration information to the terminal device, where the terminal device is further configured to: after receiving the query message, Description
  • the set information is sent to the OLT.
  • the specific mechanism of the passive optical network used for service channel configuration may be referred to FIG. 2 to FIG. 3 and related descriptions.
  • the LLDP packet carries the user information or configuration information of the terminal device, and the terminal device configures the service channel based on the configuration information, and the passive light according to the above embodiment of the present invention.
  • the network can effectively improve the efficiency of the service channel configuration.
  • the function is implemented in the form of computer software and sold or used as a stand-alone product, it may be considered to some extent that all or part of the technical solution of the present invention (for example, a part contributing to the prior art) is It is embodied in the form of computer software products.
  • the computer software product is typically stored in a computer readable storage medium and includes instructions for causing a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of various embodiments of the present invention.
  • the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.

Abstract

L'invention concerne un procédé de configuration de canal de service, une terminaison de ligne optique, et un réseau optique passif. Le procédé de configuration de canal de service comprend les étapes suivantes : une terminaison de ligne optique (OLT) reçoit un message de protocole de découverte de couche de liaison (LLDP) d'un dispositif terminal, le message LLDP contenant des informations utilisateur sur le dispositif terminal, les informations utilisateur comprenant des informations de port du dispositif terminal et des informations de service portées sur le port; et l'OLT envoie des informations de configuration correspondant à un port du dispositif terminal, au dispositif terminal, d'après les informations d'utilisateur, de sorte que le dispositif terminal utilise les informations de configuration pour configurer un canal de service sur le port du dispositif terminal. En développant un message LLDP en un scénario d'interfonctionnement de réseaux FTTX, le message LLDP peut transporter des informations d'utilisateur ou des informations de configuration concernant un dispositif terminal, et le dispositif terminal peut configurer un canal de service d'après les informations de configuration, ce qui peut améliorer efficacement l'efficience de configuration de canaux de service.
PCT/CN2013/081366 2013-08-13 2013-08-13 Procédé de configuration de canal de service, terminaison de ligne optique, et réseau optique passif WO2015021595A1 (fr)

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Application Number Priority Date Filing Date Title
CN201380001073.6A CN104604182B (zh) 2013-08-13 2013-08-13 业务通道配置方法和光线路终端以及无源光网络
PCT/CN2013/081366 WO2015021595A1 (fr) 2013-08-13 2013-08-13 Procédé de configuration de canal de service, terminaison de ligne optique, et réseau optique passif

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CN109587207A (zh) * 2017-09-29 2019-04-05 慧与发展有限责任合伙企业 用于自动发现网络设备的系统和方法
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CN109587207B (zh) * 2017-09-29 2021-09-14 慧与发展有限责任合伙企业 用于自动发现网络设备的系统和方法
CN111327971A (zh) * 2018-12-13 2020-06-23 中国移动通信集团广西有限公司 一种数据包分发方法、装置、bras及可读存储介质
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