CN108183830A - Optical Distribution Network intelligent management method, apparatus, computer readable storage medium and terminal device - Google Patents

Optical Distribution Network intelligent management method, apparatus, computer readable storage medium and terminal device Download PDF

Info

Publication number
CN108183830A
CN108183830A CN201810161272.8A CN201810161272A CN108183830A CN 108183830 A CN108183830 A CN 108183830A CN 201810161272 A CN201810161272 A CN 201810161272A CN 108183830 A CN108183830 A CN 108183830A
Authority
CN
China
Prior art keywords
distribution network
optical distribution
device port
intelligent management
jumper connection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810161272.8A
Other languages
Chinese (zh)
Inventor
蒲泽宁
蒲强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaoning Yu Xin Tongda Technology Co Ltd
Original Assignee
Liaoning Yu Xin Tongda Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Liaoning Yu Xin Tongda Technology Co Ltd filed Critical Liaoning Yu Xin Tongda Technology Co Ltd
Priority to CN201810161272.8A priority Critical patent/CN108183830A/en
Publication of CN108183830A publication Critical patent/CN108183830A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/12Discovery or management of network topologies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/085Retrieval of network configuration; Tracking network configuration history
    • H04L41/0853Retrieval of network configuration; Tracking network configuration history by actively collecting configuration information or by backing up configuration information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q11/0067Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q2011/0079Operation or maintenance aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The invention discloses a kind of Optical Distribution Network intelligent management method, apparatus, computer readable storage medium and terminal devices, belong to technical field of computer programs.This method includes:Each device port information in the Optical Distribution Network is obtained, and generates the jumper connection relationship for each device port;Obtain the opposite end relationship of each device port in the Optical Distribution Network;According to the jumper connection relationship of each device port and the opposite end relationship of each device port, the whole link information of the Optical Distribution Network is obtained.The device, computer readable storage medium and terminal device are used to implement this method, can clearly, accurately mark out Optical Distribution Network business entirety link information, so as to carry out the management and control of full process and full network to Optical Distribution Network.

Description

Optical Distribution Network intelligent management method, apparatus, computer readable storage medium and end End equipment
Technical field
The present invention relates to technical field of computer programs, more particularly to a kind of Optical Distribution Network intelligent management method, Device, computer readable storage medium and terminal device.
Background technology
ODN (Optical Distribution Network, Optical Distribution Network) is based on PON (Passive Optical Network, passive optical-fiber network) equipment FTTH (Fiber To The Home, fiber to the home) fiber cable network.Its effect is For OLT (optical line terminal, optical line terminal) and ONU (Optical Network Unit, optical network unit) Between transmission line is provided.Functionally divide, ODN can be divided into feeder line optic cable subsystem, optical distribution cable from local side to user terminal Subsystem, four parts of indoor wiring cable subsystem and fibre-optic terminus subsystem.ODN network construction costs are relatively high, highest It is the emphasis that FTTx is invested up to the 50%~70% of overall investment.Meanwhile and FTTx (Fiber-to-the-x, optical fiber connect Enter) management difficult point.ODN is mostly topological using P2MP (point 2multiple point, point-to-multipoint main website), in network The node that continues is more, and network management is complicated.Optical fiber is than copper wire sensitivity, it is easier to impaired.Therefore, ODN carried out efficiently building, transported It seeks and safeguards most important, need a set of intelligence, accurate rwan management solution RWAN, it is ensured that ODN networks are fully used, effectively Protect long-term investment.
Invention content
In view of this, the present invention provides a kind of Optical Distribution Network intelligent management method, apparatus, computer-readable storages Medium and terminal device can carry out Optical Distribution Network the management and control of full process and full network, thus more suitable for practicality.
In order to reach above-mentioned first purpose, the technical solution of Optical Distribution Network intelligent management method provided by the invention It is as follows:
Optical Distribution Network intelligent management method provided by the invention includes the following steps:
Each device port information in the Optical Distribution Network is obtained, and generates the jumper connection pass for each device port System;
Obtain the opposite end relationship of each device port in the Optical Distribution Network;
According to the jumper connection relationship of each device port and the opposite end relationship of each device port, the light distribution is obtained The whole link information of network.
Optical Distribution Network intelligent management method provided by the invention also can be used following technical measures and further realize.
Preferably, when the device port in the Optical Distribution Network changes, for each device port Jumper connection relationship and the opposite end relationship of each device port also change therewith.
Preferably, the variation that device port in the Optical Distribution Network occurs includes the adding of device port, equipment Port delete or the update of device port.
Preferably, when the variation that the device port in the Optical Distribution Network occurs is adding or setting for device port Standby when deleting of port, according to jumper connection principle and docking concept, rebuild for each device port jumper connection relationship and The opposite end relationship of each device port.
Preferably, the jumper connection principle and docking concept are existing jumper connection principle and docking concept.
Preferably, when the variation that the device port in the Optical Distribution Network occurs is the update of device port, obtain Updated device port information in the Optical Distribution Network is taken, and applies the updated device port information, to described Jumper connection relationship and opposite end relationship are updated.
In order to reach above-mentioned second purpose, the technical solution of Optical Distribution Network intelligent management device provided by the invention It is as follows:
Optical Distribution Network intelligent management device provided by the invention includes:
Jumper connection relation generation module for obtaining each device port information in the Optical Distribution Network, and is generated for institute State the jumper connection relationship of each device port;
Opposite end relation generation module, for obtaining the opposite end relationship of each device port in the Optical Distribution Network;
Link information integrates module, for the jumper connection relationship according to each device port and pair of each device port End relationship obtains the whole link information of the Optical Distribution Network.
Optical Distribution Network intelligent management device provided by the invention also can be used following technical measures and further realize.
Preferably, the Optical Distribution Network intelligent management device further includes:
Device port information storage module, for acquiring the device port information in the Optical Distribution Network.
In order to reach above-mentioned third purpose, the technical solution of computer readable storage medium provided by the invention is as follows:
Optical Distribution Network intelligent management program, the light point are stored on computer readable storage medium provided by the invention Distribution network intelligent management program realizes Optical Distribution Network intelligent management side provided by the invention when being performed by the processor The step of method.
In order to reach above-mentioned 4th purpose, the technical solution of Optical Distribution Network intelligent terminal equipment provided by the invention It is as follows:
Optical Distribution Network intelligent management terminal device provided by the invention including processor, memory and is stored in institute The Optical Distribution Network intelligent management program stated on memory and can run on the processor, wherein:
The Optical Distribution Network intelligent management program realizes light distribution provided by the invention when being performed by the processor The step of intelligent network management method.
Optical Distribution Network intelligent management method, apparatus provided by the invention, computer readable storage medium and terminal are set It is standby to generate Optical Distribution Network entirety link information according to for the jumper connection relationship of each device port and opposite end relationship, therefore, It can clearly, accurately mark out Optical Distribution Network business entirety link information, whole complete so as to be carried out to Optical Distribution Network The management and control of net.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this field Technical staff will become clear.Attached drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the step flow chart of Optical Distribution Network intelligent management method that the embodiment of the present invention one provides;
Fig. 2 is the signal stream between each module in Optical Distribution Network intelligent management device provided by Embodiment 2 of the present invention To relation schematic diagram.
Specific embodiment
The present invention for solve the problems, such as it is of the existing technology, provide a kind of Optical Distribution Network intelligent management method, apparatus, Computer readable storage medium and terminal device can carry out Optical Distribution Network the management and control of full process and full network, so as to more suitable In practicality.
The technological means and effect taken further to illustrate the present invention to reach predetermined goal of the invention, below in conjunction with Attached drawing and preferred embodiment, to propose according to the present invention Optical Distribution Network intelligent management method, apparatus, computer-readable deposit Storage media and terminal device, specific embodiment, structure, feature and its effect are described in detail as after.In the following description, What different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.In addition, feature in one or more embodiments, Structure or feature can be combined by any suitable form.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, expression may have three kinds of passes System, for example, A and/or B, is specifically interpreted as:A and B can be included simultaneously, can be with individualism A, it can also individualism B can have above-mentioned three kinds of any situations.
Embodiment one
Referring to attached drawing 1, the Optical Distribution Network intelligent management method that the embodiment of the present invention one provides includes the following steps:
Step S1:Each device port information in the Optical Distribution Network is obtained, and is generated for each device port Jumper connection relationship;
Step S2:Obtain the opposite end relationship of each device port in the Optical Distribution Network;
Step S3:According to the jumper connection relationship of each device port and the opposite end relationship of each device port, institute is obtained State the whole link information of Optical Distribution Network.
The Optical Distribution Network intelligent management method that the embodiment of the present invention one provides can be according to for each device port Jumper connection relationship and opposite end relationship, generate Optical Distribution Network entirety link information, therefore, can clearly, accurately mark light extraction Network service entirety link information is distributed, so as to carry out the management and control of full process and full network to Optical Distribution Network.In the present embodiment, each equipment Port information is electronic mark, with papery identify compared with, electronic mark have the characteristics that can automatic collection, in this case, When the device port in Optical Distribution Network changes, without the device port information in manual amendment's Optical Distribution Network, and It is the variation that can be occurred by the harvester automatic collection electronic mark, so as in the case where saving human resources, protect Each device port information is updated accurately and in time in card Optical Distribution Network.
Preferably, when the device port in the Optical Distribution Network changes, for each device port Jumper connection relationship and the opposite end relationship of each device port also change therewith.In this case, even if certain in Optical Distribution Network A or certain device ports are changed, and can also mark out Optical Distribution Network business entirety link letter accurately and in time Breath, so as to carry out the management and control of full process and full network to Optical Distribution Network.In the present embodiment, the device port hair in the Optical Distribution Network Raw variation include the adding of device port, device port delete or the update of device port.Wherein, when the light distributes The variation that device port in network occurs for device port add or when deleting of device port, according to jumper connection principle and Docking concept rebuilds the opposite end relationship of the jumper connection relationship and each device port for each device port.
Preferably, the jumper connection principle and docking concept are existing jumper connection principle and docking concept.In such case Under, even if the variation that the device port in Optical Distribution Network occurs is adding for device port or deleting for device port, by It is existing jumper connection principle and docking concept in jumper connection principle and docking concept, therefore, Optical Distribution Network will not be distributed due to light Local device port changes and causes the violent disturbance of entire Optical Distribution Network in network, consequently facilitating to changing Optical Distribution Network afterwards carries out the management and control of full process and full network.
Preferably, when the variation that the device port in the Optical Distribution Network occurs is the update of device port, obtain Updated device port information in the Optical Distribution Network is taken, and applies the updated device port information, to described Jumper connection relationship and opposite end relationship are updated.In this case, even if thering is device port to update in Optical Distribution Network, Optical Distribution Network business entirety link information can be marked out accurately and in time, so as to carry out full process and full network to Optical Distribution Network Management and control.
Embodiment two
Referring to attached drawing 2, Optical Distribution Network intelligent management device provided by Embodiment 2 of the present invention includes:
Jumper connection relation generation module for obtaining each device port information in the Optical Distribution Network, and is generated for institute State the jumper connection relationship of each device port;
Opposite end relation generation module, for obtaining the opposite end relationship of each device port in the Optical Distribution Network;
Link information integrates module, for the jumper connection relationship according to each device port and pair of each device port End relationship obtains the whole link information of the Optical Distribution Network.
Optical Distribution Network intelligent management device provided by Embodiment 2 of the present invention can be according to for each device port Jumper connection relationship and opposite end relationship, generate Optical Distribution Network entirety link information, therefore, can clearly, accurately mark light extraction Network service entirety link information is distributed, so as to carry out the management and control of full process and full network to Optical Distribution Network.
Preferably, the Optical Distribution Network intelligent management device further includes:Device port information storage module, is used for Acquire the device port information in the Optical Distribution Network.In the present embodiment, each device port information in Optical Distribution Network should It is identified with electronic mark, in such a case, it is possible to be collected accurately and in time by device port information storage module Each device port information in Optical Distribution Network, therefore, even if the information for having device port in Optical Distribution Network is changed, Such as device port is when adding, delete and updating, also can in time, get relevant information automatically, so as to clear, accurate terrestrial reference Optical Distribution Network business entirety link information is outpoured, and then the management and control of full process and full network is carried out to Optical Distribution Network.
Embodiment three
Optical Distribution Network intelligent management program is stored on the computer readable storage medium that the embodiment of the present invention three provides, The Optical Distribution Network intelligent management program realizes Optical Distribution Network intelligence provided by the invention when being performed by the processor The step of changing management method.
The computer readable storage medium that the embodiment of the present invention three provides can be closed according to the jumper connection for each device port System and opposite end relationship, generate Optical Distribution Network entirety link information, therefore, can clearly, accurately mark out optical distribution network Network business entirety link information, so as to carry out the management and control of full process and full network to Optical Distribution Network.
Example IV
Optical Distribution Network intelligent management terminal device provided by the invention including processor, memory and is stored in institute The Optical Distribution Network intelligent management program stated on memory and can run on the processor, wherein:
The Optical Distribution Network intelligent management program realizes light distribution provided by the invention when being performed by the processor The step of intelligent network management method.
The Optical Distribution Network intelligent management terminal device that the embodiment of the present invention four provides can be according to for each equipment end The jumper connection relationship of mouth and opposite end relationship generate Optical Distribution Network entirety link information, therefore, can clearly, accurately mark Light extraction distributes network service entirety link information, so as to carry out the management and control of full process and full network to Optical Distribution Network.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation Property concept, then additional changes and modifications may be made to these embodiments.So appended claims be intended to be construed to include it is excellent It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (10)

  1. A kind of 1. Optical Distribution Network intelligent management method, which is characterized in that include the following steps:
    Each device port information in the Optical Distribution Network is obtained, and generates the jumper connection relationship for each device port;
    Obtain the opposite end relationship of each device port in the Optical Distribution Network;
    According to the jumper connection relationship of each device port and the opposite end relationship of each device port, the Optical Distribution Network is obtained Whole link information.
  2. 2. Optical Distribution Network intelligent management method according to claim 1, which is characterized in that when the Optical Distribution Network In device port when changing, the opposite end relationship of jumper connection relationship and each device port for each device port also with Change.
  3. 3. Optical Distribution Network intelligent management method according to claim 2, which is characterized in that in the Optical Distribution Network The variation that occurs of device port include the adding of device port, device port delete or the update of device port.
  4. 4. Optical Distribution Network intelligent management method according to claim 3, which is characterized in that when the Optical Distribution Network In device port occur variation for device port add or when deleting of device port, according to jumper connection principle and docking Principle rebuilds the opposite end relationship of the jumper connection relationship and each device port for each device port.
  5. 5. Optical Distribution Network intelligent management method according to claim 4, which is characterized in that the jumper connection principle and right Principle is connect as existing jumper connection principle and docking concept.
  6. 6. Optical Distribution Network intelligent management method according to claim 3, which is characterized in that when the Optical Distribution Network In device port occur variation for device port update when, obtain updated device port in the Optical Distribution Network Information, and the updated device port information is applied, the jumper connection relationship and opposite end relationship are updated.
  7. 7. a kind of Optical Distribution Network intelligent management device, which is characterized in that including:
    Jumper connection relation generation module for obtaining each device port information in the Optical Distribution Network, and is generated for described each The jumper connection relationship of device port;
    Opposite end relation generation module, for obtaining the opposite end relationship of each device port in the Optical Distribution Network;
    Link information integrates module, is closed for the opposite end of the jumper connection relationship according to each device port and each device port System, obtains the whole link information of the Optical Distribution Network.
  8. 8. Optical Distribution Network intelligent management device according to claim 7, which is characterized in that further include:
    Device port information storage module, for storing the device port information in the Optical Distribution Network.
  9. 9. a kind of computer readable storage medium, which is characterized in that store optical distribution network on the computer readable storage medium Network intelligent management program realizes claim 1 when the Optical Distribution Network intelligent management program is performed by the processor The step of Optical Distribution Network intelligent management method described in any one of~8.
  10. 10. a kind of Optical Distribution Network intelligent management terminal device, which is characterized in that including processor, memory and be stored in On the memory and the Optical Distribution Network intelligent management program that can run on the processor, wherein:
    Any one of claim 1~8 institute is realized when the Optical Distribution Network intelligent management program is performed by the processor The step of Optical Distribution Network intelligent management method stated.
CN201810161272.8A 2018-02-27 2018-02-27 Optical Distribution Network intelligent management method, apparatus, computer readable storage medium and terminal device Pending CN108183830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810161272.8A CN108183830A (en) 2018-02-27 2018-02-27 Optical Distribution Network intelligent management method, apparatus, computer readable storage medium and terminal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810161272.8A CN108183830A (en) 2018-02-27 2018-02-27 Optical Distribution Network intelligent management method, apparatus, computer readable storage medium and terminal device

Publications (1)

Publication Number Publication Date
CN108183830A true CN108183830A (en) 2018-06-19

Family

ID=62553088

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810161272.8A Pending CN108183830A (en) 2018-02-27 2018-02-27 Optical Distribution Network intelligent management method, apparatus, computer readable storage medium and terminal device

Country Status (1)

Country Link
CN (1) CN108183830A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1290089A (en) * 1999-02-03 2001-04-04 朗迅科技公司 Automatic telecommunication link identifying system
CN101064631A (en) * 2006-04-25 2007-10-31 华为技术有限公司 Method and system for scanning topological structure
CN102739309A (en) * 2012-06-15 2012-10-17 烽火通信科技股份有限公司 Method for rapidly sensing state of port in intelligent ODN (Optical Distribution Network) system
CN104463512A (en) * 2015-01-06 2015-03-25 烽火通信科技股份有限公司 Intelligent managing method and system of ODN device
US20150222971A1 (en) * 2012-06-11 2015-08-06 Fiberhome Telecommunication Technologies Co., Ltd. Smart odn system of low power consumption
WO2016023332A1 (en) * 2014-08-12 2016-02-18 华为技术有限公司 Method and device for realizing intelligentizion of optical network

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1290089A (en) * 1999-02-03 2001-04-04 朗迅科技公司 Automatic telecommunication link identifying system
CN101064631A (en) * 2006-04-25 2007-10-31 华为技术有限公司 Method and system for scanning topological structure
US20150222971A1 (en) * 2012-06-11 2015-08-06 Fiberhome Telecommunication Technologies Co., Ltd. Smart odn system of low power consumption
CN102739309A (en) * 2012-06-15 2012-10-17 烽火通信科技股份有限公司 Method for rapidly sensing state of port in intelligent ODN (Optical Distribution Network) system
WO2016023332A1 (en) * 2014-08-12 2016-02-18 华为技术有限公司 Method and device for realizing intelligentizion of optical network
CN104463512A (en) * 2015-01-06 2015-03-25 烽火通信科技股份有限公司 Intelligent managing method and system of ODN device

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
陈卫明;: "智能化光分配网(IODN)实现功能与运用方法" *
陈卫明;: "智能化光分配网(IODN)实现功能与运用方法", 现代电信科技, no. 05, pages 57 - 59 *
鲍剑飞;孙捷;: "智能ODN系统研究与设计" *
鲍剑飞;孙捷;: "智能ODN系统研究与设计", 光通信技术, no. 03, pages 29 - 30 *

Similar Documents

Publication Publication Date Title
JP7434417B2 (en) Topology processing method, device, and system
CN104244118B (en) The construction method of modularization interference networks based on array waveguide grating
CN105721186B (en) A kind of determination method and device of ODN connection relationship
CN109819352B (en) Optical fiber data processing system architecture and processing method
CN104794870B (en) Electric power optical cable maintenance pre-warning system and method
CN103618974B (en) A kind of expansion method of optical-fiber network
CN105337656B (en) A kind of connection relation of optical network determines method, equipment and system
CN105656648B (en) ODN resource carding method and system
Solutions FTTx Solutions
CN109936501A (en) Determine bearer service physics with the method and device of routing
US20030011846A1 (en) Method and apparatus for network link planning
CN204359981U (en) ODN equipment modified node method
WO2016202044A1 (en) Method and apparatus for detecting fault point of optical fiber
CN102916747A (en) Optical distribution network and passive optical network based on multi-core fiber
CN105281837A (en) Intelligent pairing method for optical fiber pigtails based on RFID (radio frequency identification)
CN108183830A (en) Optical Distribution Network intelligent management method, apparatus, computer readable storage medium and terminal device
CN109714652A (en) Date storage method, system, storage medium and the equipment of ODN management system
CN105978623A (en) System for calculating insertion loss of optical fibre connector
CN109995428A (en) The optical path detection method and device of passive optical network
CN108882061A (en) A kind of ODN resource carding method, apparatus and system
CN102832998B (en) A kind of alarm shield collocation method
CN104587560A (en) Infusion detection equipment and infusion detection method
CN104348668B (en) One kind is based on quick nearly non-iterative double tree-like reliable PON planing methods
CN204439895U (en) Fibre distribution frame
CN104363044B (en) A kind of calibration of optical line protection equipment and test system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination