CN103269296B - A kind of user side of passive optical network system detection system and detection method - Google Patents
A kind of user side of passive optical network system detection system and detection method Download PDFInfo
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Abstract
A kind of user side of passive optical network system detection system is related to technical field of network communication, and in particular to a kind of detection system.Including a passive optical network, passive optical network includes one being installed on the optical line terminal of console for centralized control, multiple optical network units for being installed on user terminal；Optical line terminal is connect with optical network unit, and optical network unit is also connected with a monitoring device；Optical line terminal receives the administration order message and local state updating information of optical network unit forwarding, is used for real-time monitoring optical network unit by issuing administration order message remotely managing optical network unit, monitoring device.The present invention realize to optical line terminal be handed down to optical network unit administration order real time monitoring and to the real time monitoring of optical network unit local state information；And the risk for the adverse consequences that maloperation may cause can be avoided by monitoring device Added Management, keep the management to optical network unit more concise, accurate, efficient.
Description
Technical field
The present invention relates to technical field of network communication, and in particular to a kind of detection system.
Background technique
The access of fiber optic network is also to become more and more popular for vast user at present, major operator
Also in the optical-fiber network for actively disposing oneself, in various Technology of Light Access Networks, passive optical network (PON, Passive Optical
Network) system receives great attention.Passive optical network refers to optical distribution (ODN, Optical Distribution
Node any electronic device and electronic power supply are not contained in), optical distribution is all by passive devices such as optical splitters (Splitter)
Part composition, does not need valuable active electronic devices.One passive optical network includes the light for being installed on console for centralized control
Road terminal (OLT, Optical line terminal), the matched optical network unit for being installed on customer site of level-one a batch
(ONU, Optical Network Unit)).Optical distribution between optical line terminal and optical network unit contains optical fiber
And passive optical splitters or coupler.
The condition monitoring for optical network unit of domestic research and development at present, mainly concentrates in passive optical network
Self-monitoring and management, the exception for then going processing to occur by the mechanism for correcting errors that passive optical network itself carries；Patent
Number a kind of method of mutual protection of adjacent ONU is disclosed for the Chinese invention patent of 200810240086.X, provided different
Mutual testing and management method between ONU；The Chinese invention patent of Patent No. 200910061155.5 discloses a kind of ONU
The automatic diagnosis of performance deterioration and control method, by the uplink signal of optical line terminal monitoring optical network unit, when detecting
System alarm is issued when signal is abnormal, while entering system diagnostic mode；The middle promulgated by the State Council of Patent No. 201010153494.9
Bright patent discloses a kind of method of detecting long luminance ONU in passive optical network, by directly monitoring optical path signal, report and alarm letter
Breath, improves the reliability of equipment.
The method that above-mentioned monitoring method is mainly based upon a kind of self testing and management of passive optical network itself,
With certain intelligence, but have the characteristics that it is opaque, it is extraneous accurate detailed to know current optical network unit
State；There are the non-intuitive defects of way to manage, and objectively there is maloperation leads to the risk of adverse consequences.
Summary of the invention
The object of the present invention is to provide a kind of user side of passive optical network system detection systems, solve the above technology and ask
Topic；
The present invention also aims to provide a kind of user side of passive optical network system detection method, solve the above technology
Problem.
Technical problem solved by the invention can be realized using following technical scheme:
A kind of user side of passive optical network system detection system, including a passive optical network, the passive optical network
System includes one being installed on the optical line terminal of console for centralized control, multiple optical network units for being installed on user terminal；The light
Road terminal is connect with the optical network unit, wherein the optical network unit is also connected with a monitoring device；
The optical line terminal remotely manages the optical network unit, the monitoring device by issuing administration order message
The administration order message and local state updating information for receiving the optical network unit forwarding, for optical-fiber network described in real-time monitoring
Unit.
Whether existing optical line terminal is in the actual management of optical network unit, for optical line terminal to optical-fiber network list
Member has carried out effective management, needs to carry out test to optical network unit after issuing management administration order to learn；The present invention
Optical network unit connects a monitoring device, is monitored by monitoring device to the optical network unit.By forwarding optical link
The administration order message that terminal issues after receiving the data parses data to monitoring device, the monitoring device, from
The meaning of the optical line terminal command message of the dynamic analysis optical network unit forwarding, can be under Direct-detection Optical line terminal
Whether the administration order message of hair is correct.
Preferably, administration order message is transmitted to and the optical network unit by the optical network unit by Ethernet interface
Connected monitoring device.
Preferably, the monitoring device simulates the optical line terminal and sends administration order report to the optical network unit
Text, the optical network unit parse administration order message of the optical line terminal to optical network unit of reduction and simulation.Or it is described
The local state information that optical network unit response management order updates can also pass monitoring device back and be parsed, and realize to light net
The real-time monitoring of network unit.
Preferably, the data frame that the administration order message is packaged into setting communications protocol format is sent and is connect
It receives.The communication protocol is replaced using udp protocol or ICP/IP protocol or other communications protocol；
Preferably, the monitoring device use PC(Personal Computer, PC) machine or other third parties prison
Equipment is controlled, as long as the equipment for being monitored and managing to optical network unit may be implemented.
A kind of user side of passive optical network system detection method, wherein the following steps are included:
Step 101, the protocol port for binding the optical network unit is taken using the socket that operation system of software provides
Business, the optical network unit send or receive data frame；
Step 102, the optical line terminal issues data frame to the optical network unit；
Step 103, the optical network unit receives the data frame that the optical line terminal issues, and data frame is transmitted to prison
Control equipment；
Step 104, the optical network unit responds the order that the optical line terminal issues, and the local state of update is believed
Breath is packaged into data frame and is transmitted to monitoring device.
Preferably, in step 101, the opening and closing of data frame function are sent and received by local command control；
Preferably, in step 103, the data frame that the optical line terminal issues is passed through Ethernet by the optical network unit
Mouth is transmitted to monitoring device.
It preferably, further include that step 105, monitoring device receive the optical network unit and send over after step 104
Data frame is parsed；
After step 102, including step 106, administration order report that monitoring device will be simulated the optical line terminal and be issued
Text is packaged into data frame and is sent to the optical network unit.
After step 106, including step 107, the optical network unit receive the data frame that monitoring device is sent, and parsing is also
Former administration order message, the corresponding order of administration order message of response parsing reduction.
Step 104 is executed after step 107.
Preferably, the administration order message uses OAM(Operation Administration and
Maintenance, Operations, Administration and Maintenance) message or OMCI(ONT Management and Control Interface,
ONT manages and controls interface) message.
The utility model has the advantages that due to using the technology described above, the present invention, which is realized, is handed down to optical-fiber network list to optical line terminal
The real time monitoring and real time monitoring to optical network unit local state information of the administration order of member；And when optical line terminal without
When method remotely managing optical network unit, monitoring device Added Management can be passed through；Avoid that maloperation may cause it is bad after
The risk of fruit, to keep the management to optical network unit more concise, accurate, efficient.
Detailed description of the invention
Fig. 1 is detecting system schematic diagram of the invention；
Fig. 2 is detection method flow chart of the invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
Referring to Fig.1, a kind of user side of passive optical network system detection system, including a passive optical network, passive light
Network system includes one being installed on the optical line terminal 1 of console for centralized control, multiple optical network units 2 for being installed on user terminal；Light
It being connected between line terminal 1 and optical network unit 2 by optical distribution, wherein optical network unit 2 is also connected with a monitoring device 3,
Optical line terminal 1 is by issuing administration order message remotely managing optical network unit 2 or ONT Optical Network Terminal (ONT, Optical
Network Terminal), it is transmitted to after receiving message by Ethernet interface positioned at the optical network unit 2 of user terminal and light
The connected monitoring device 3 of network unit 2；Monitoring device 3 after receiving the data parses data, automatically analyzes optical-fiber network
Whether the meaning for 1 command message of optical line terminal that unit 2 forwards, issuing for sense command are correct；Positioned at the light net of user terminal
Local state updating information can be also sent to monitoring device 3 by network unit 2, so that real-time monitoring is located at the optical-fiber network list of user terminal
First 2 status informations.
Whether existing optical line terminal 1 is in the actual management of optical network unit 2, for optical line terminal 1 to light net
Network unit 2 has carried out effective management, needs to carry out test to optical network unit 2 after issuing management administration order to learn；
Optical network unit 2 of the present invention is parsed to third party's monitoring device 3 by the administration order message for forwarding optical line terminal 1 to issue and is supervised
Control, can the administration order message that issues of Direct-detection Optical line terminal 1 it is whether correct.3 real-time detection light of third party's monitoring device
2 status information of network unit, optical network unit 2 have the energy that local state information is transmitted to third party's monitoring device 3 in itself
Power.And monitoring device 3 also has certain long-range managerial ability to optical network unit 2.
Optical line terminal 1 can also be simulated by monitoring device 3, and management command message is sent to optical network unit 2；Monitoring
Message data is packaged into the data frame of setting communications protocol format by equipment 3, by the Ethernet interface of optical network unit 2, is sent
To optical network unit 2, optical network unit 2 obtains data frame, parses the optical line terminal 1 of reduction and simulation to optical network unit 2
Administration order message.
When optical line terminal 1 can not be realized by soft exchange mode and is managed to optical network unit 2, prison can be passed through
Control equipment 3 is simulated the realization of optical line terminal 1 and is managed to optical network unit 2, even layman, can also pass through prison
The control human-computer interaction interface abundant of equipment 3 easily realizes that simulation optical line terminal 1 is managed optical network unit 2.And light net
The local state information that the 2 response management order of network unit updates can also pass monitoring device 3 back and be parsed, and realize to optical-fiber network
The real-time monitoring of unit 2.
Above-mentioned communication protocol can be replaced using udp protocol or ICP/IP protocol or other communications protocol, monitoring device 3
Using PC(Personal Computer, PC) machine or other third party's monitoring devices 3, as long as may be implemented to light net
The equipment that network unit 2 is monitored and manages.
Preferably, optical line terminal 1 passes through OAM(Operation Administration and Maintenance, behaviour
Make, manage and maintain) message or OMCI(ONT Management and Control Interface, ONT, which is managed and controlled, to be connect
Mouthful) message Operations, Administration and Maintenance optical network unit 2.By OAM message or OMCI message, optical line terminal 1 can be to light net
Network unit 2 carries out relevant configuration, to carry out different business transmission, and can obtain the status information of optical network unit 2
To analyze the operating status of current optical network unit 2.
Referring to Fig. 2, a kind of user side of passive optical network system detection method, comprising the following steps:
Step 101, the protocol port for binding 2 equipment of optical network unit, the socket provided using device software operating system
Word service sends or receives the data frame based on udp protocol；Meanwhile it being sent and received by local command control based on UDP
The opening and closing of the data frame function of agreement；
Step 102, the local forwarding optical line terminal 1 of opening of optical network unit 2 issues administration order message function；Optical link
Terminal 1 issues OAM message or OMCI message to the optical network unit 2 for being located at user terminal；
Step 103, optical network unit 2 receives the message that optical line terminal 1 issues, and message is packaged into udp protocol format
Data frame by being transmitted to PC machine with UNI mouthfuls；
Step 104, optical network unit 2 responds 1 transmitting order to lower levels of optical line terminal, and the local state information of update is packaged into
The data frame of udp protocol format is transmitted to PC machine by UNI mouthfuls；
Step 105, the data frame that PC machine receives that optical network unit 2 sends over is parsed；
Step 106, the OAM format message or OMCI format message that the optical line terminal 1 of simulation issues are packaged by PC machine
The data frame of udp protocol format issues optical network unit 2；
Step 107, optical network unit 2 receives the data frame for the udp protocol format that PC machine is sent, parsing reduction OAM format
Message or OMCI format message, the corresponding order of administration order message of response parsing reduction；
After step 107, step 104 is executed.
Optical network unit 2 is located at the protocol port of the optical network unit 2 of user terminal by binding, is provided using operating system
Sockets services, make 1 equipment of optical line terminal have with other equipment by Ethernet interface transmit specific information data energy
Power.
Optical network unit 2 is transmitted to PC machine by 1 command message of optical line terminal that encapsulation obtains and receives PC machine mould
Quasi- 1 command message of optical line terminal decapsulation, the equipment can also have the ability of forwarding local state information data and have
Parse the ability that received optical network unit 2 sends the ability of data and simulates OAM message or the transmission of OMCI message.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (10)
1. a kind of user side of passive optical network system detection system, including a passive optical network, the passive optical network system
System is installed on the optical line terminal of console for centralized control, multiple optical network units for being installed on user terminal including one；The optical link
Terminal is connect with the optical network unit, which is characterized in that the optical network unit is also connected with a monitoring device；
The optical line terminal remotely manages the optical network unit by issuing administration order message, and the monitoring device receives
The administration order message of the optical network unit forwarding and local state updating information, the pipe issued for detecting optical line terminal
Manage whether command message correct and real-time monitoring described in optical network unit, monitoring device simulation optical line terminal pair can also be passed through
Optical network unit sends management command message.
2. a kind of user side of passive optical network system detection system according to claim 1, which is characterized in that the light net
Administration order message is transmitted to the monitoring device being connected with the optical network unit by Ethernet interface by network unit.
3. a kind of user side of passive optical network system detection system according to claim 2, which is characterized in that the monitoring
Equipment uses PC machine.
4. a kind of user side of passive optical network system detection method, passive including one kind described in claims 1 to 3 any one
Optical network system user terminal detection system, which comprises the following steps:
Step 101, the protocol port for binding the optical network unit, the sockets services provided using operation system of software, institute
It states optical network unit and sends or receive management command message；
Step 102, the optical line terminal issues administration order message to the optical network unit；
Step 103, the optical network unit receives the administration order message that the optical line terminal issues, by administration order message
It is transmitted to monitoring device；
Step 104, the optical network unit responds the order that the optical line terminal issues, and the local state information of update is turned
Issue monitoring device.
5. a kind of user side of passive optical network system detection method according to claim 4, which is characterized in that the management
The data frame that command message is packaged into setting communications protocol format is sent and received.
6. a kind of user side of passive optical network system detection method according to claim 5, which is characterized in that step 104
It later, further include step 105, the monitoring device receives the data frame that the optical network unit sends over and parsed.
7. a kind of user side of passive optical network system detection method according to claim 5, which is characterized in that step 102
Later, including step 106, the monitoring device are packaged into data for the administration order message that the optical line terminal issues is simulated
Frame is sent to the optical network unit.
8. a kind of user side of passive optical network system detection method according to claim 7, which is characterized in that step 106
Later, including step 107, the optical network unit receive the data frame that monitoring device is sent, and parsing reduction manages command message,
The corresponding order of administration order message of response parsing reduction.
9. a kind of user side of passive optical network system detection method according to claim 6, which is characterized in that the management
Command message uses OAM message or OMCI message.
10. a kind of user side of passive optical network system detection method according to claim 5, which is characterized in that described logical
Believe that agreement uses udp protocol or ICP/IP protocol.
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| CN105743949A (en) * | 2014-12-11 | 2016-07-06 | 厦门雅迅网络股份有限公司 | Method for realizing double-screen synchronization between two devices |
| CN104486121A (en) * | 2014-12-16 | 2015-04-01 | 上海斐讯数据通信技术有限公司 | EPON system debugging analysis device and method based on control message |
| CN107332610A (en) * | 2017-06-23 | 2017-11-07 | 青岛海信宽带多媒体技术有限公司 | A kind of optical-fiber network is registered one's residence the method and apparatus of device forwards protocol massages |
| CN111385679B (en) * | 2018-12-29 | 2022-08-02 | 达发科技(苏州)有限公司 | Automatic test system for optical network unit |
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| WO2003007515A2 (en) * | 2001-07-10 | 2003-01-23 | Salira Optical Network Systems, Inc | Passive optical network and time division multiplexed system |
| CN101136790A (en) * | 2006-09-01 | 2008-03-05 | 中兴通讯股份有限公司 | Cluster managerial automatization test system and method of ethernet switchboard |
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| US8737834B2 (en) * | 2009-06-29 | 2014-05-27 | Broadcom Corporation | Method and system for optical performance monitoring in ethernet passive optical networks |
| CN102904777B (en) * | 2012-10-15 | 2015-06-17 | 上海斐讯数据通信技术有限公司 | Port-based multi-equipment testing implementing method |
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|---|---|---|---|---|
| WO2003007515A2 (en) * | 2001-07-10 | 2003-01-23 | Salira Optical Network Systems, Inc | Passive optical network and time division multiplexed system |
| CN101136790A (en) * | 2006-09-01 | 2008-03-05 | 中兴通讯股份有限公司 | Cluster managerial automatization test system and method of ethernet switchboard |
| CN101150454A (en) * | 2007-07-31 | 2008-03-26 | 中兴通讯股份有限公司 | Testing method for automatic switching optical network |
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