CN102075246A - Method, system and optical line terminal for obtaining malfunction information of optical network unit - Google Patents
Method, system and optical line terminal for obtaining malfunction information of optical network unit Download PDFInfo
- Publication number
- CN102075246A CN102075246A CN2011100217734A CN201110021773A CN102075246A CN 102075246 A CN102075246 A CN 102075246A CN 2011100217734 A CN2011100217734 A CN 2011100217734A CN 201110021773 A CN201110021773 A CN 201110021773A CN 102075246 A CN102075246 A CN 102075246A
- Authority
- CN
- China
- Prior art keywords
- time slot
- onu
- equipment
- dynamic assignment
- message
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
- H04B10/0773—Network aspects, e.g. central monitoring of transmission parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/14—Monitoring arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1694—Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers
-
- 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
- H04Q2011/0079—Operation or maintenance aspects
- H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
-
- 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
- H04Q2011/0079—Operation or maintenance aspects
- H04Q2011/0083—Testing; Monitoring
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention discloses a method, a system and an optical line terminal for obtaining malfunction information of an optical network unit so as to obtain the malfunction information of the optical network unit. The method comprises the following steps that: an optical line terminal (OLT) device receives a malfunction information collection order which is transmitted by a malfunction analysis server and carries an optical network unit (ONU) access identification number and transmits a malfunction information acquiring request to an ONU device corresponding to the ONU access identification number; the OLT device dynamically allocates the time slot from the time slot of the E1 according to the current time slot load of E1 and receives the malfunction information acquired by the ONU device on a channel resource corresponding to the dynamically-allocated time slot, and the E1 is connected with the OLT device and the ONU device; and the OLT device transmits the malfunction information which is returned by the ONU device to the malfunction analysis server. By adopting the technical scheme of the invention, the utilization rate of the time slot resource of E1 is improved, so the abnormal possibility when E1 transmits the communication service signaling can be reduced.
Description
Technical field
The present invention relates to the communications field, relate in particular to the method, system and the optical line terminal that obtain the optical network unit fault message.
Background technology
OLT in the access network equipment (Optical Line Terminal, optical line terminal) equipment and ONU (Optical Network Unit, optical network unit) equipment establish a communications link by the E1 mode, and ONU equipment generally is distributed in far-end; An OLT equipment may need to connect a plurality of ONU equipment, and stores the management information of these a plurality of ONU equipment of management in this OLT equipment.
When service exception appears in certain the ONU equipment that is connected with OLT equipment, need obtain the fault message that system's running log of this ONU equipment, the Debugging message of software etc. are used for the navigation system fault.At present, obtain the fault message of ONU equipment, mainly obtain in the following ways: the E1 signalling path of OLT equipment by being connected with the ONU equipment that breaks down, obtain the fault message of the ONU equipment that breaks down, and the fault message that obtains in the local storage of OLT equipment.But there is following technological deficiency in the mode that adopts this kind to obtain the ONU device fault information: on the one hand, when the data volume of the fault message that obtains when needs is big, should transmission fault information also want the transmission of traffic data owing to adopt the E1 signalling path, thereby bring bigger load for the E1 signalling path, may have influence on the proper communication of communication service, even can cause the signaling transmission that unusual problem takes place; And the communication service of Access Network is by the switch control of core net, and unusually comparatively frequent if Access Network side signaling occurs, then exchange opportunity is carried out obturation to user of access network, needs manual intervention to recover; Adopt the obtain manner of this kind fault message, when needs diagnosis and the closely-related fault of traffic carrying capacity, obtain failure diagnosis information when also needing the business of E1 signalling path comparatively busy, thereby make the E1 signalling path can't satisfy the transmission of communication service signaling and failure diagnosis information simultaneously; On the other hand, OLT device hardware storage resources space is limited, is not suitable for storing a large amount of fault messages, to the data analysis inconvenience, can't provide windows platform software close friend's man machine operation interface.
Summary of the invention
Above-mentioned technical problem at the prior art existence, the embodiment of the invention provides method, system and the optical line terminal that obtains the optical network unit fault message, to obtain the fault message of optical network unit, and when obtaining the fault of optical network unit, dynamic assignment is used to transmit the time slot of the fault message of ONU equipment from the time slot of E1, with the utilance of the time interval resource that improves E1, thereby unusual probability takes place when reducing E1 transmission of traffic signaling.
A kind of method of obtaining the optical network unit fault message comprises:
Optical line terminal OLT equipment receives the fault information collection instruction that the accident analysis server sends, and carries optical network unit ONU in the described fault information collection instruction and inserts identification number;
Described OLT equipment instructs according to described fault information collection, and the ONU equipment transmission fault message that inserts the identification number correspondence to described ONU obtains request;
The time-slot load that described OLT equipment is current according to E1, dynamic assignment time slot from the time slot of described E1, and on the channel resource of the time slot correspondence of dynamic assignment, receive described ONU equipment and obtain the fault message of acquisition request according to described fault message, described E1 connects described OLT equipment and described ONU equipment;
The fault message that described OLT equipment returns described ONU equipment sends to described accident analysis server.
A kind of system that obtains the optical network unit fault message comprises:
The accident analysis server is used to send the fault information collection instruction, carries optical network unit ONU in the affiliated fault information collection instruction and inserts identification number;
Optical line terminal OLT equipment is used to receive the fault information collection instruction that described accident analysis server sends, and according to this fault information collection instruction, the ONU equipment transmission fault message that inserts the identification number correspondence to described ONU obtains request; And, be used for the time-slot load current according to E1, dynamic assignment time slot from the time slot of described E1, and on the channel resource of the time slot correspondence of dynamic assignment, receive described ONU equipment and obtain the fault message of acquisition request according to described fault message, described E1 connects described OLT equipment and described ONU equipment; And the fault message that described ONU equipment returns sent to described accident analysis server.
A kind of optical line terminal OLT equipment comprises:
First Transmit-Receive Unit is used to receive the fault information collection instruction that the accident analysis server sends, and carries optical network unit ONU in the described fault information collection instruction and inserts identification number; And according to described fault information collection instruction, the ONU equipment transmission fault message that inserts the identification number correspondence to described ONU obtains request;
Time slot allocating unit is used for the time-slot load current according to E1, dynamic assignment time slot from the time slot of described E1;
Second Transmit-Receive Unit is used for the channel resource in the time slot correspondence of described time slot unit dynamic assignment, receives described ONU equipment and obtains the fault message of acquisition request according to described fault message, and described E1 connects described OLT equipment and described ONU equipment; And the described fault message that receives sends to described accident analysis server.
In the embodiment of the invention, when optical line terminal OLT equipment instructs at the fault information collection that carries ONU access identification number that receives the transmission of accident analysis server, send fault message to corresponding ONU equipment and obtain request; And the time-slot load current according to E1, the dynamic assignment time slot, and on the channel resource of the time slot correspondence of dynamic assignment, receive the fault message that ONU equipment returns; Because when distributing time slot from the time slot of E1 is to carry out dynamic assignment according to the actual conditions of the current time-slot load of E1, thereby improved the reasonability of dividing the time slot that is used in transmission fault information, reduced E1 when the transmission fault information to the E1 signalling path in the influence of transmission of traffic signaling, make transmission fault information when guaranteeing the proper communication of communication service signaling, thereby improve the utilance of the time interval resource of E1, reduced the E1 signalling path unusual probability takes place when the transmission of traffic signaling.
Description of drawings
Fig. 1 is the structural representation of the system of the fault message that obtains ONU equipment in the embodiment of the invention;
Fig. 2 is for obtaining the method flow diagram of the fault message of ONU equipment in the embodiment of the invention;
Fig. 3 is for obtaining the concrete grammar flow chart of ONU device fault information in the embodiment of the invention;
Fig. 4 is the method flow diagram that sends the ONU device fault information in the embodiment of the invention;
Fig. 5 is the structural representation of OLT equipment in the embodiment of the invention.
Embodiment
Above-mentioned technical problem at the prior art existence, the embodiment of the invention provides method, system and the optical line terminal that obtains the optical network unit fault message, dynamic assignment is used to transmit the time slot of the fault message of ONU equipment from the time slot of E1, with the utilance of the time interval resource that improves E1, thereby unusual probability takes place when reducing E1 transmission of traffic signaling.This method comprises: OLT equipment receives the fault information collection instruction that the accident analysis server sends, and carries optical network unit ONU in this fault information collection instruction and inserts identification number; Described OLT equipment instructs according to described fault information collection, and the ONU equipment transmission fault message that inserts the identification number correspondence to described ONU obtains request; Described OLT equipment is according to the time-slot load of E1, dynamic assignment time slot from the time slot of described E1, and on the channel resource of the time slot correspondence of dynamic assignment, receive described ONU equipment and obtain the fault message of acquisition request according to described fault message, described E1 connects described OLT equipment and described ONU equipment; The fault message that described OLT equipment returns described ONU equipment sends to described accident analysis server.Adopt technical solution of the present invention, when OLT equipment instructs at the fault information collection that carries ONU access identification number that receives the transmission of accident analysis server, send fault message to corresponding ONU equipment and obtain request; And the time-slot load current according to E1, the dynamic assignment time slot, and on the channel resource of the time slot correspondence of dynamic assignment, receive the fault message that ONU equipment returns; Because when distributing time slot from the time slot of E1 is to carry out dynamic assignment according to the actual conditions of the current time-slot load of E1, thereby improved the reasonability of dividing the time slot that is used in transmission fault information, reduced E1 when the transmission fault information to the E1 signalling path in the influence of transmission of traffic signaling, make transmission fault information when guaranteeing the proper communication of communication service signaling, thereby improve the utilance of the time interval resource of E1, reduced the E1 signalling path unusual probability takes place when the transmission of traffic signaling.
Below in conjunction with Figure of description technical solution of the present invention is described in detail.
Referring to Fig. 1, structural representation for the system of the fault message that obtains ONU equipment in the embodiment of the invention, this system comprises accident analysis server 11, OLT equipment 12 and ONU equipment 13, and wherein: accident analysis server 11 can be arranged on the PC based on the windows platform; OLT equipment 12 can pass through the network interface access network based on ethernet, and communicates by Ethernet and accident analysis server 11; OLT equipment 12 can be connected by E1 with ONU equipment 13; And accident analysis server 11 can connect 12, one OLT equipment 12 of at least one OLT equipment can connect at least one ONU equipment 13, and the function to each equipment in the said system is described below:
Referring to Fig. 2, obtain the method flow diagram of the fault message of ONU equipment for adopting the described system of Fig. 1 in the embodiment of the invention, this method comprises:
The fault message that step 204, OLT equipment 12 return ONU equipment 13 sends to described accident analysis server 11.
Preferably, in the above-mentioned process step 201, the fault information collection instruction that accident analysis server 11 sends can be the UDP message message, and this UDP message message comprises that ONU inserts identification number and control command data frame, and the load format of UDP message message can be as following table 1:
Table 1 is the load format of UDP message message
| ONU inserts identification number | The control command data frame |
Above-mentioned process step 201 also can may further comprise the steps: 12 pairs of described UDP message messages of OLT equipment are resolved, and parse described ONU access identification number from described UDP message bag.
In the above-mentioned process step 202, OLT equipment 12 obtains request to the ONU equipment 13 transmission fault messages that described ONU inserts the identification number correspondence, can be in the following ways: the format conversion of the UDP message message that receives is become ONU facility information form, and the UDP message message after the format conversion is sent to the ONU equipment 13 that described ONU inserts the identification number correspondence.Correspondingly, when ONU equipment 12 receives UDP message message after the described format conversion, the control command data frame in this UDP message message is resolved, and parse the name information of opening trace command and module to be tracked; And, obtain and the corresponding fault message of described module to be tracked according to described unlatching trace command.
In the embodiment of the invention, accident analysis server 11 and OLT equipment 12 communicate by the mode of UDP message message, therefore, need to dispose the IP information and the PORT information of opposite end respectively at accident analysis server 11 and OLT equipment 12 in advance, be that (a general IP address comprises a plurality of PORT to IP/PORT, IP/PORT in the embodiment of the invention is meant a certain PORT under the IP) as: configuration needs the configuration information of the ONU equipment of management on accident analysis server 11, each ONU equipment disposition configuration information corresponding at 11 management of accident analysis server with this ONU equipment, comprise in this configuration information: the network interface board IP of the OLT equipment that is connected with this ONU equipment and the udp port of communicating by letter number (being PORT) with described accident analysis server 11, the ONU of this ONU equipment inserts information such as identification number, can see table 2:
Table 2 is for being arranged on the configuration information tabulation in the accident analysis server
In the embodiment of the invention, because an OLT equipment can connect a plurality of ONU equipment, therefore, " IP/PORT of OLT equipment " that is provided with in the above-mentioned table 2 can be the relation of one-to-many with " ONU equipment inserts sign ".
Preferably, in the step 203, OLT equipment 12 is the dynamic assignment time slot from the time slot of described E1, can be in the following ways: when determining that the current time-slot load of described E1 is lower than the idle load threshold value of setting, and dynamic assignment time slot in the time slot from the signalling path of described E1; And/or, when determining that the current time-slot load of described E1 is higher than the busy load threshold value of setting, dynamic assignment time slot in the idle time slot from the non-signalling path of described E1; And/or, when determining that the current time-slot load of described E1 is higher than described idle load threshold value and is lower than described busy load threshold value, dynamic assignment time slot in the time slot from the non-signalling path of described E1.
In the embodiment of the invention, OLT equipment 12 can be periodically, real-time ground, timing property ground dynamic assignment time slot from the time slot of E1 after receiving the fault information acquisition instruction that accident analysis server 11 sends.With periodically from the time slot of E1 the dynamic assignment time slot be that example describes.As, OLT equipment 12 needs periodically dynamic assignment time slot from the time slot of described E1; At each cycle, in this cycle on the channel resource of the time slot correspondence of dynamic assignment, receive ONU equipment 13 and obtain the fault message of acquisition request, and this fault message is sent to described accident analysis server according to described fault message.
In the embodiment of the invention, each cycle, when OLT equipment 12 determines that the load of the time slot of E1 is higher than the busy load threshold value of setting, in the non-signalling path of inspection E1 whether idle time slot is arranged, if the then idle time slot of dynamic assignment is arranged, and receive the fault message that ONU equipment 13 returns from the channel resource of this free time time slot correspondence; Otherwise, do not handle, wait for following one-period.
Preferably, in the above-mentioned steps 203, in continuous a plurality of cycles, the time-slot load of described E1 is higher than the described busy load threshold value of setting, and when not having idle time slot in the non-signalling path of described E1, also comprise step: choose holding time time slot at most in the time slot of OLT equipment 12 from the non-signalling path of described E1, and discharge; And the described holding time time slot at most after will discharging needing to be defined as the time slot of dynamic assignment.
Preferably, for reducing the influence that the E1 communication service is transmitted of obtaining of fault message, in the embodiment of the invention, at each cycle, OLT equipment 12 receives the duration of the duration of the fault message that ONU equipment 13 returns less than this cycle in this cycle, and be released in the time interval resource of dynamic assignment in this cycle, wait for following one-period again.
In the embodiment of the invention, since the set that all time slots of the non-signalling path of E1 constitute be one based on FIFO (First In First Out, first in first out) resource pool of machine-processed formation, above-mentioned steps 203 also comprises step: OLT equipment 12 is from the time slot of the non-signaling channel of E1 during time slot of dynamic assignment, this time slot is notified to ONU equipment 13, and after ONU equipment 13 is confirmed, determine that the time slot of dynamic assignment can be used.
Preferably, above-mentioned process step 203 can also comprise step:
At each cycle, OLT equipment 12 will be in this cycle from the time slot of described E1 the time slot of dynamic assignment be notified to ONU equipment 13, and after ONU equipment 13 is confirmed, set up the time slot (representing) of the dynamic assignment of distributing in this cycle with TS, this time slot can be a certain time slot (representing with E1/TS) in the E1 interface, the corresponding relation that ONU inserts the IP/PORT of identification number and accident analysis server 11, and this corresponding relation can be as shown in table 3 below:
Table 3 inserts the mapping table of the IP/PORT of identification number and accident analysis server 11 for ONU
In the embodiment of the invention, because a plurality of ONU equipment of accident analysis server admin, therefore, in the table 3, " ONU equipment inserts sign " and " E1/TS " can be many-to-one relation with " fault collection analysis server ip/PORT ".
Preferably, in the above-mentioned steps 204, be specially: OLT equipment 12 is determined the IP/PORT that inserts the corresponding accident analysis server 11 of identification number in the described cycle with the ONU of ONU equipment 13 from table 3; And the fault message that returns on the channel resource with ONU equipment 13 time slot of dynamic assignment in the described cycle, send to the IP/PORT of the described accident analysis server of determining.
In this step, the fault message that OLT equipment 12 can return ONU equipment 13 sends to accident analysis server 11 with the form of UDP message message.
Referring to Fig. 3, for obtaining the concrete grammar flow chart of ONU device fault information in the embodiment of the invention, this method comprises:
When step 301, accident analysis server were determined to need the fault message of collection OUN equipment, determining needed the startup that sends or closes the trace command data.
Step 302, the trace command data determined are sent to the OLT equipment that is connected with described OUN equipment with the form of UDP message message.
The UDP message message that step 303, OLT equipment interconnection are received is resolved, and parses OUN access identification number and tracking Control order.
Step 304, described tracking Control order when closing, execution in step 310; When described tracking Control order is unlatching, execution in step 305.
Step 305, OLT equipment become the format conversion of the UDP message message that receives after the ONU information format that ONU equipment can discern, and send to described ONU equipment.
Step 306～step 307, at each cycle, OLT equipment is the dynamic assignment time slot from the time slot of E1, and the time slot of dynamic assignment is notified to described ONU equipment, waits for that ONU equipment confirms.
When step 308, OLT equipment are confirmed at described ONU equipment, on the channel resource of the time slot correspondence of this dynamic assignment, receive the fault message that described ONU equipment returns.
Step 309, OLT equipment send to the fault message that receives the corresponding TP/PORT of accident analysis server.
Step 310, process ends.
Referring to Fig. 4, for sending the method flow diagram of the fault message of ONU equipment in the embodiment of the invention, this method comprises:
When step 401, current period arrival, on the channel resource of OLT time slot correspondence of dynamic assignment in this current cycle, receive the fault message that ONU equipment returns.
Step 403～step 404, OLT equipment carry out the Frame packing with the fault message that receives, and send to the IP/PORT of the accident analysis server of determining with UDP message message form.
Step 405～step 406, accident analysis server extract payload from the UDP message message that receives, and load is analyzed, and orient the fault of described ONU equipment, and circulation execution in step 401.
Based on the preceding method flow process, the embodiment of the invention also provides a kind of optical line terminal, and the structure of this optical line terminal as shown in Figure 5.
Referring to Fig. 5, be the structural representation of optical line terminal in the embodiment of the invention, this optical line terminal comprises:
First Transmit-Receive Unit 51 is used to receive the fault information collection instruction that the accident analysis server sends, and carries optical network unit ONU in this fault information collection instruction and inserts identification number; And according to described fault information collection instruction, the ONU equipment transmission fault message that inserts the identification number correspondence to described ONU obtains request, and starts time slot allocating unit 52;
Time slot allocating unit 52 is used for the time-slot load according to E1, dynamic assignment time slot from the time slot of described E1;
Second Transmit-Receive Unit 53 is used for the channel resource in the time slot correspondence of described time slot unit 52 dynamic assignment, receives described ONU equipment and obtains the fault message of acquisition request according to described fault message, and described E1 connects described OLT equipment and described ONU equipment; And the described fault message that will receive sends to described accident analysis server.
Preferably, time slot allocating unit 52 specifically is used for:
When determining that the current time-slot load of described E1 is lower than the idle load threshold value of setting, dynamic assignment time slot in the time slot from the signalling path of described E1; And/or,
When determining that the current time-slot load of described E1 is higher than the busy load threshold value of setting, dynamic assignment time slot in the idle time slot from the non-signalling path of described E1; And/or,
When determining that the current time-slot load of described E1 is higher than described idle load threshold value and is lower than described busy load threshold value, dynamic assignment time slot in the time slot from the non-signalling path of described E1.
Preferably, time slot allocating unit 52 is further used for, in continuous a plurality of cycles, the time-slot load of described E1` is higher than the described busy load threshold value of setting, and when not having idle time slot in the non-signalling path of described E1, choose holding time time slot at most in the time slot from the non-signalling path of described E1, and discharge; And the described holding time time slot at most after will discharging needing to be defined as the time slot of dynamic assignment.
Preferably, above-mentioned optical line terminal can comprise that also corresponding relation sets up unit 54;
Second Transmit-Receive Unit 53 is further used for, at each cycle, described OLT equipment will be in this cycle from the time slot of described E1 the time slot of dynamic assignment be notified to described ONU equipment, and after described ONU equipment is confirmed, start corresponding relation and set up unit 54;
Corresponding relation is set up unit 54, is used to set up the time slot of the dynamic assignment of distributing in this cycle, the corresponding relation that ONU inserts the IP/PORT of identification number and accident analysis server.
Preferably, the fault message that second Transmit-Receive Unit 53 returns described ONU equipment sends to described accident analysis server, specifically be used for: set up the described corresponding relation that unit 54 is set up from corresponding relation, determine the IP/PORT that inserts the corresponding accident analysis server of identification number in the described cycle with the ONU of described ONU equipment; The fault message that returns on the channel resource with described ONU equipment time slot of dynamic assignment in the described cycle sends to the IP/PORT of the described accident analysis server of determining.
In the embodiment of the invention, when OLT equipment instructs at the fault information collection that carries ONU access identification number that receives the transmission of accident analysis server, send fault message to corresponding ONU equipment and obtain request; And the time-slot load current according to E1, the dynamic assignment time slot, and on the channel resource of the time slot correspondence of dynamic assignment, receive the fault message that ONU equipment returns; Because when distributing time slot from the time slot of E1 is to carry out dynamic assignment according to the actual conditions of the current time-slot load of E1, thereby improved the reasonability of dividing the time slot that is used in transmission fault information, reduced E1 when the transmission fault information to the E1 signalling path in the influence of transmission of traffic signaling, make transmission fault information when guaranteeing the proper communication of communication service signaling, thereby improve the utilance of the time interval resource of E1, reduced the E1 signalling path unusual probability takes place when the transmission of traffic signaling.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (20)
1. a method of obtaining the optical network unit fault message is characterized in that, comprising:
Optical line terminal OLT equipment receives the fault information collection instruction that the accident analysis server sends, and carries optical network unit ONU in the described fault information collection instruction and inserts identification number;
Described OLT equipment instructs according to described fault information collection, and the ONU equipment transmission fault message that inserts the identification number correspondence to described ONU obtains request;
The time-slot load that described OLT equipment is current according to E1, dynamic assignment time slot from the time slot of described E1, and on the channel resource of the time slot correspondence of dynamic assignment, receive described ONU equipment and obtain the fault message of acquisition request according to described fault message, described E1 connects described OLT equipment and described ONU equipment;
The fault message that described OLT equipment returns described ONU equipment sends to described accident analysis server.
2. the method for claim 1 is characterized in that, dynamic assignment time slot from the time slot of described E1 specifically comprises:
When determining that the current time-slot load of described E1 is lower than the idle load threshold value of setting, dynamic assignment time slot in the time slot from the signalling path of described E1; And/or,
When determining that the current time-slot load of described E1 is higher than the busy load threshold value of setting, dynamic assignment time slot in the idle time slot from the non-signalling path of described E1; And/or,
When determining that the current time-slot load of described E1 is higher than described idle load threshold value and is lower than described busy load threshold value, dynamic assignment time slot in the time slot from the non-signalling path of described E1.
3. method as claimed in claim 2 is characterized in that, described OLT equipment periodic ground dynamic assignment time slot from the time slot of described E1;
At each cycle, in this cycle on the channel resource of the time slot correspondence of dynamic assignment, receive described ONU equipment and obtain the fault message of acquisition request, and this fault message is sent to described accident analysis server according to described fault message.
4. method as claimed in claim 3 is characterized in that, in continuous a plurality of cycles, the time-slot load of described E1` is higher than the described busy load threshold value of setting, and when not having idle time slot in the non-signalling path of described E1, also comprises:
In the time slot of described OLT equipment from the non-signalling path of described E1, choose holding time time slot at most and release; Described holding time time slot at most after discharging needing to be defined as the time slot of dynamic assignment.
5. method as claimed in claim 3 is characterized in that, also comprises:
At each cycle, described OLT equipment should the cycle in from the time slot of described E1 the time slot of dynamic assignment be notified to described ONU equipment, and after described ONU equipment is confirmed, set up the time slot of dynamic assignment in this cycle, the corresponding relation that ONU inserts the IP/PORT of identification number and described accident analysis server.
6. method as claimed in claim 5 is characterized in that, the fault message that described OLT equipment returns described ONU equipment sends to described accident analysis server, comprising:
Described OLT equipment is determined the IP/PORT that inserts the corresponding accident analysis server of identification number in the described cycle with the ONU of described ONU equipment from described corresponding relation;
The fault message that returns on the channel resource with described ONU equipment time slot correspondence of dynamic assignment in the described cycle sends to the IP/PORT of the described accident analysis server of determining.
7. as each described method of claim 1～6, it is characterized in that described fault information collection instruction is the user datagram protocol UDP data message; When described OLT equipment receives described UDP message message, also comprise:
Described UDP message message is resolved, and from described UDP message bag, parse described ONU access identification number.
8. method as claimed in claim 7 is characterized in that, described OLT equipment obtains request to the ONU equipment transmission fault message that described ONU inserts the identification number correspondence, comprising:
The format conversion of the described UDP message message that receives is become the ONU information format, and the UDP message message after the format conversion is sent to the ONU equipment that described ONU inserts the identification number correspondence.
9. method as claimed in claim 8 is characterized in that, also comprises:
When described ONU equipment receives UDP message message after the described format conversion, the control command data frame in this UDP message message is resolved, and parse the name information of opening trace command and module to be tracked;
Described ONU equipment obtains the fault message of acquisition request according to described fault message, comprising:
According to described unlatching trace command, obtain and the corresponding fault message of described module to be tracked.
10. a system that obtains the optical network unit fault message is characterized in that, comprising:
The accident analysis server is used to send the fault information collection instruction, carries optical network unit ONU in the described fault information collection instruction and inserts identification number;
Optical line terminal OLT equipment is used to receive the fault information collection instruction that described accident analysis server sends, and obtains request according to described fault information collection instruction to the ONU equipment transmission fault message that described ONU inserts the identification number correspondence; And, be used for the time-slot load current according to E1, dynamic assignment time slot from the time slot of described E1, and on the channel resource of the time slot correspondence of dynamic assignment, receive described ONU equipment and obtain the fault message of acquisition request according to described fault message, described E1 connects described OLT equipment and described ONU equipment; And the fault message that described ONU equipment returns sent to described accident analysis server.
11. system as claimed in claim 10 is characterized in that, described OLT equipment dynamic assignment time slot from the time slot of described E1 specifically is used for:
When determining that the current time-slot load of described E1 is lower than the idle load threshold value of setting, dynamic assignment time slot in the time slot from the signalling path of described E1; And/or,
When determining that the current time-slot load of described E1 is higher than the busy load threshold value of setting, dynamic assignment time slot in the idle time slot from the non-signalling path of described E1; And/or,
When determining that the current time-slot load of described E1 is higher than described idle load threshold value and is lower than described busy load threshold value, dynamic assignment time slot in the time slot from the non-signalling path of described E1.
12. system as claimed in claim 11 is characterized in that, described OLT equipment specifically is used for:
Dynamic assignment time slot from the time slot of described E1 periodically;
At each cycle, in this cycle on the channel resource of the time slot correspondence of dynamic assignment, receive described ONU equipment and obtain the fault message of acquisition request, and this fault message is sent to described accident analysis server according to described fault message.
13. system as claimed in claim 12, it is characterized in that, described OLT equipment is further used for, in continuous a plurality of cycles, the time-slot load of described E1` is higher than the described busy load threshold value of setting, and when not having idle time slot in the non-signalling path of described E1, in the time slot from the non-signalling path of described E1, choose holding time time slot at most and discharge; Described holding time time slot at most after discharging needing to be defined as the time slot of dynamic assignment.
14. system as claimed in claim 12, it is characterized in that, described OLT equipment is further used for, at each cycle, described OLT equipment should the cycle in from the time slot of described E1 the time slot of dynamic assignment be notified to described ONU equipment, and after described ONU equipment is confirmed, set up the time slot of dynamic assignment in this cycle, the corresponding relation that ONU inserts the IP/PORT of identification number and described accident analysis server.
15. system as claimed in claim 14 is characterized in that, the fault message that described OLT equipment returns described ONU equipment sends to described accident analysis server, specifically is used for:
Described OLT equipment is determined the IP/PORT that inserts the corresponding accident analysis server of identification number in the described cycle with the ONU of described ONU equipment from described corresponding relation;
The fault message that returns on the channel resource with described ONU equipment time slot correspondence of dynamic assignment in the described cycle sends to the IP/PORT of the described accident analysis server of determining.
16. an optical line terminal OLT equipment is characterized in that, comprising:
First Transmit-Receive Unit is used to receive the fault information collection instruction that the accident analysis server sends, and carries optical network unit ONU in the described fault information collection instruction and inserts identification number; And according to described fault information collection instruction, the ONU equipment transmission fault message that inserts the identification number correspondence to described ONU obtains request, and starts time slot allocating unit;
Time slot allocating unit is used for the time-slot load current according to E1, dynamic assignment time slot from the time slot of described E1;
Second Transmit-Receive Unit is used for the channel resource in the time slot correspondence of described time slot unit dynamic assignment, receives described ONU equipment and obtains the fault message of acquisition request according to described fault message, and described E1 connects described OLT equipment and described ONU equipment; And the described fault message that will receive sends to described accident analysis server.
17. optical line terminal OLT equipment as claimed in claim 16 is characterized in that, described time slot allocating unit specifically is used for:
When determining that the current time-slot load of described E1 is lower than the idle load threshold value of setting, dynamic assignment time slot in the time slot from the signalling path of described E1; And/or,
When determining that the current time-slot load of described E1 is higher than the busy load threshold value of setting, dynamic assignment time slot in the idle time slot from the non-signalling path of described E1; And/or,
When determining that the current time-slot load of described E1 is higher than described idle load threshold value and is lower than described busy load threshold value, dynamic assignment time slot in the time slot from the non-signalling path of described E1.
18. optical line terminal OLT equipment as claimed in claim 17, it is characterized in that, described time slot allocating unit is further used for, in continuous a plurality of cycles, the time-slot load of described E1` is higher than the described busy load threshold value of setting, and when not having idle time slot in the non-signalling path of described E1, choose holding time time slot at most in the time slot from the non-signalling path of described E1 and discharge; Described holding time time slot at most after discharging needing to be defined as the time slot of dynamic assignment.
19. optical line terminal OLT equipment as claimed in claim 17 is characterized in that, comprises that also corresponding relation sets up the unit;
Described second Transmit-Receive Unit is further used for, at each cycle, described OLT equipment should the cycle in from the time slot of described E1 the time slot of dynamic assignment be notified to described ONU equipment, and after described ONU equipment is confirmed, start described corresponding relation and set up the unit;
Corresponding relation is set up the unit, is used to set up the time slot of dynamic assignment in this cycle, the corresponding relation that ONU inserts the IP/PORT of identification number and accident analysis server.
20. optical line terminal OLT equipment as claimed in claim 19 is characterized in that, the fault message that described second Transmit-Receive Unit returns described ONU equipment sends to described accident analysis server, specifically is used for:
Set up the described corresponding relation of setting up the unit from described corresponding relation, determine the IP/PORT that inserts the corresponding accident analysis server of identification number in the described cycle with the ONU of described ONU equipment;
The fault message that returns on the channel resource with described ONU equipment time slot correspondence of dynamic assignment in the described cycle sends to the IP/PORT of the described accident analysis server of determining.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110021773.4A CN102075246B (en) | 2011-01-19 | 2011-01-19 | Method, system and optical line terminal for obtaining malfunction information of optical network unit |
| PCT/CN2011/076420 WO2012097568A1 (en) | 2011-01-19 | 2011-06-27 | Method, system and optical line terminal for acquiring fault information of optical network unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110021773.4A CN102075246B (en) | 2011-01-19 | 2011-01-19 | Method, system and optical line terminal for obtaining malfunction information of optical network unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102075246A true CN102075246A (en) | 2011-05-25 |
| CN102075246B CN102075246B (en) | 2015-05-13 |
Family
ID=44033607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110021773.4A Expired - Fee Related CN102075246B (en) | 2011-01-19 | 2011-01-19 | Method, system and optical line terminal for obtaining malfunction information of optical network unit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102075246B (en) |
| WO (1) | WO2012097568A1 (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012097568A1 (en) * | 2011-01-19 | 2012-07-26 | 中兴通讯股份有限公司 | Method, system and optical line terminal for acquiring fault information of optical network unit |
| CN104125099A (en) * | 2014-08-06 | 2014-10-29 | 上海斐讯数据通信技术有限公司 | EPON (Ethernet passive optical network) system remote configuration management method |
| CN105577418A (en) * | 2014-11-05 | 2016-05-11 | 中兴通讯股份有限公司 | Telecommunication network fault information collection method and device |
| WO2016106520A1 (en) * | 2014-12-29 | 2016-07-07 | 华为技术有限公司 | Method, terminal and system for transmitting information in optical network |
| CN107204935A (en) * | 2017-07-12 | 2017-09-26 | 苏州大学 | The probability of malfunction and load balancing mean method and system of the flexible optical-fiber network of frequency spectrum |
| WO2017219914A1 (en) * | 2016-06-21 | 2017-12-28 | 中兴通讯股份有限公司 | Mobile terminal, and passive optical network information collection method and apparatus |
| CN108282548A (en) * | 2018-01-20 | 2018-07-13 | 中天宽带技术有限公司 | PON device dynamic managements DNS management systems based on the libraries cloud platform ip and its management method |
| CN109510727A (en) * | 2018-12-24 | 2019-03-22 | 深圳市友华通信技术有限公司 | A kind of method and system being automatically positioned ONU failure |
| CN112152703A (en) * | 2019-06-27 | 2020-12-29 | 上海欣诺通信技术股份有限公司 | Link monitoring system applied to optical network |
| CN113132825A (en) * | 2019-12-31 | 2021-07-16 | 华为技术有限公司 | Communication method, optical network terminal, optical line terminal and system |
| CN115379315A (en) * | 2021-05-18 | 2022-11-22 | 华为技术有限公司 | An information identification method and device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1614944A (en) * | 2003-11-06 | 2005-05-11 | 北京邮电大学 | Dynamic distribution control of upward band width in passive optical network |
| CN101047443A (en) * | 2006-06-06 | 2007-10-03 | 华为技术有限公司 | Fault detection debugging method of passive optical network system and communication message device |
| CN101094141A (en) * | 2007-06-28 | 2007-12-26 | 中兴通讯股份有限公司 | Method and system for protecting voice channel of access network, and optical line terminal |
| WO2008037653A1 (en) * | 2006-09-29 | 2008-04-03 | Nokia Siemens Networks Gmbh & Co. Kg | A method, communication system and central communication unit for detecting a faulty peripheral communication unit |
| CN101291176A (en) * | 2007-04-18 | 2008-10-22 | 华为技术有限公司 | Fault detection method, system and apparatus for optical distributed network |
| CN101296034A (en) * | 2007-04-26 | 2008-10-29 | 华为技术有限公司 | Method and apparatus for transmission of monitoring information, passive optical network system |
| CN101304281A (en) * | 2007-05-09 | 2008-11-12 | 日立通讯技术株式会社 | Optical line terminal and optical network unit capable of alarm transmission strategy in PON system |
| CN101674499A (en) * | 2008-09-12 | 2010-03-17 | 日立通讯技术株式会社 | Passive Optical Network System and Its Fault Determination Method |
| CN101710847A (en) * | 2009-12-09 | 2010-05-19 | 中兴通讯股份有限公司 | Failure detection and control method of optical network unit and optical network unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075246B (en) * | 2011-01-19 | 2015-05-13 | 中兴通讯股份有限公司 | Method, system and optical line terminal for obtaining malfunction information of optical network unit |
-
2011
- 2011-01-19 CN CN201110021773.4A patent/CN102075246B/en not_active Expired - Fee Related
- 2011-06-27 WO PCT/CN2011/076420 patent/WO2012097568A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1614944A (en) * | 2003-11-06 | 2005-05-11 | 北京邮电大学 | Dynamic distribution control of upward band width in passive optical network |
| CN101047443A (en) * | 2006-06-06 | 2007-10-03 | 华为技术有限公司 | Fault detection debugging method of passive optical network system and communication message device |
| WO2008037653A1 (en) * | 2006-09-29 | 2008-04-03 | Nokia Siemens Networks Gmbh & Co. Kg | A method, communication system and central communication unit for detecting a faulty peripheral communication unit |
| CN101291176A (en) * | 2007-04-18 | 2008-10-22 | 华为技术有限公司 | Fault detection method, system and apparatus for optical distributed network |
| CN101296034A (en) * | 2007-04-26 | 2008-10-29 | 华为技术有限公司 | Method and apparatus for transmission of monitoring information, passive optical network system |
| CN101304281A (en) * | 2007-05-09 | 2008-11-12 | 日立通讯技术株式会社 | Optical line terminal and optical network unit capable of alarm transmission strategy in PON system |
| CN101094141A (en) * | 2007-06-28 | 2007-12-26 | 中兴通讯股份有限公司 | Method and system for protecting voice channel of access network, and optical line terminal |
| CN101674499A (en) * | 2008-09-12 | 2010-03-17 | 日立通讯技术株式会社 | Passive Optical Network System and Its Fault Determination Method |
| CN101710847A (en) * | 2009-12-09 | 2010-05-19 | 中兴通讯股份有限公司 | Failure detection and control method of optical network unit and optical network unit |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012097568A1 (en) * | 2011-01-19 | 2012-07-26 | 中兴通讯股份有限公司 | Method, system and optical line terminal for acquiring fault information of optical network unit |
| CN104125099A (en) * | 2014-08-06 | 2014-10-29 | 上海斐讯数据通信技术有限公司 | EPON (Ethernet passive optical network) system remote configuration management method |
| CN104125099B (en) * | 2014-08-06 | 2019-10-11 | 上海斐讯数据通信技术有限公司 | A kind of EPON system remote configuration management method |
| CN105577418A (en) * | 2014-11-05 | 2016-05-11 | 中兴通讯股份有限公司 | Telecommunication network fault information collection method and device |
| WO2016106520A1 (en) * | 2014-12-29 | 2016-07-07 | 华为技术有限公司 | Method, terminal and system for transmitting information in optical network |
| CN106063224A (en) * | 2014-12-29 | 2016-10-26 | 华为技术有限公司 | Method, terminal and system for transmitting information in optical network |
| CN106063224B (en) * | 2014-12-29 | 2019-10-25 | 华为技术有限公司 | A method, terminal and system for transmitting information in an optical network |
| WO2017219914A1 (en) * | 2016-06-21 | 2017-12-28 | 中兴通讯股份有限公司 | Mobile terminal, and passive optical network information collection method and apparatus |
| CN107204935B (en) * | 2017-07-12 | 2020-11-17 | 苏州大学 | Fault probability and load balancing compromise method and system for spectrum flexible optical network |
| CN107204935A (en) * | 2017-07-12 | 2017-09-26 | 苏州大学 | The probability of malfunction and load balancing mean method and system of the flexible optical-fiber network of frequency spectrum |
| CN108282548A (en) * | 2018-01-20 | 2018-07-13 | 中天宽带技术有限公司 | PON device dynamic managements DNS management systems based on the libraries cloud platform ip and its management method |
| CN109510727A (en) * | 2018-12-24 | 2019-03-22 | 深圳市友华通信技术有限公司 | A kind of method and system being automatically positioned ONU failure |
| CN112152703A (en) * | 2019-06-27 | 2020-12-29 | 上海欣诺通信技术股份有限公司 | Link monitoring system applied to optical network |
| CN113132825A (en) * | 2019-12-31 | 2021-07-16 | 华为技术有限公司 | Communication method, optical network terminal, optical line terminal and system |
| CN113132825B (en) * | 2019-12-31 | 2022-08-26 | 华为技术有限公司 | Communication method, optical network terminal, optical line terminal and system |
| CN115379315A (en) * | 2021-05-18 | 2022-11-22 | 华为技术有限公司 | An information identification method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012097568A1 (en) | 2012-07-26 |
| CN102075246B (en) | 2015-05-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102075246A (en) | Method, system and optical line terminal for obtaining malfunction information of optical network unit | |
| CN103826252B (en) | Method of acquiring and sending sequence numbers among main and slave devices and system | |
| CN102546778B (en) | Agent-based cross-platform wireless network access controller multi-board communication method | |
| CN110311831A (en) | System resource monitoring method and relevant device based on container cloud | |
| CN106470123B (en) | Log collecting method, client, server and electronic equipment | |
| CN101502144A (en) | Element management system in wireless communication network | |
| CN101345581A (en) | Fault location method and system for passive optical network | |
| EP3142293B1 (en) | Reverse power supply management method, apparatus and system | |
| CN103607302A (en) | Fault information report method, monitoring equipment and management equipment | |
| CN110943783A (en) | Distance measurement method of optical network, OLT, ONU and optical network system | |
| CN101827099A (en) | Method and device for allocating logical link identifiers for optical network unit | |
| CN106850271A (en) | A kind of distribution main website and terminal communication network failure analysis method | |
| CN102412990A (en) | Remote sensing satellite original data recording system with centralized management and real-time transmission functions | |
| CN102437921B (en) | Memory method and network device of configuration information | |
| CN105704187B (en) | A kind of processing method and processing device of cluster fissure | |
| CN109656849A (en) | A kind of bus address distribution system and communication means based on cascade father node gating | |
| CN104348645A (en) | Server and data transmission method of server | |
| CN102006223B (en) | Data transmission method, device and system between cards, board card and distributed system | |
| CN102084220B (en) | Method for remotely reading electric meters | |
| CN107357756A (en) | The system that more equipment carry out IIC communications under holotype | |
| CN105243002A (en) | Message middleware monitoring method and system | |
| CN102510398A (en) | Request concurrent processing method and device, and server | |
| CN115657646B (en) | Test method and device of CAN controller | |
| CN105763380A (en) | Network management data obtaining method and device | |
| CN108521416A (en) | A kind of ECN boards |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20190119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |