CN105306138A - Detection and processing method and device for optical network unit (ONU) and ONU - Google Patents
Detection and processing method and device for optical network unit (ONU) and ONU Download PDFInfo
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Abstract
The invention provides a detection and processing method and device for an optical network unit (ONU) and the ONU, relates to the field of communications, and aims to solve the problem that downlink services cannot run normally after switch-off of the ONU shining abnormally in the prior art. The detection and processing method and device are applied to the ONU comprising a light transmission module and a light receiving module. The ONU also comprises a data transmission processing unit and a data receiving processing unit which are independent of each other, wherein the light transmission module is connected with the data transmission processing unit; and the light receiving module is connected with the data receiving processing unit. The detection and processing method comprises the following steps: acquiring preset information of the light transmission module, and judging whether a working state of the light transmission module is abnormal or not according to the preset information; and when the working state of the light transmission module is abnormal, switching off the light transmission module, and keeping the light receiving module and the data receiving processing unit in normal switch-on states. Through the scheme of the invention, normal running of the downlink services after switch-off of the ONU shining abnormally is realized.
Description
Technical field
The present invention relates to the communications field, particularly a kind of detection to optical network unit ONU and processing method, device and ONU.
Background technology
Passive optical network PON technology is the mainstream technology realizing intelligent acess FTTx, as shown in Figure 1, typical PON system is made up of local side apparatus optical line terminal OLT, ustomer premises access equipment optical network unit ONU and Optical Distribution Network ODN, " passive " to refer in ODN not containing any active electronic device and electronic power supply, all by optical fiber and light divide/Passive Optical Components such as mixer Splitter forms.
Wherein, ONU up employing time division multiplexing tdm mode shared link, therefore when a certain ONU break down be in long hair light state time, cannot normally work causing all ONU be connected with the PON mouth of this OLT.
Two classes are had to detect the technical scheme of long luminance ONU in current EPON and GPON system: OLT centralized detecting and ONU detect voluntarily.The mechanism of the up long hair light signal of OLT centralized detecting ONU: when OLT has detected ONU long hair light, first adopt certain algorithm to find out faulted ONU, then sends instructions down and to be closed by this ONU.ONU detects long luminous mechanism voluntarily: when ONU detects and there is long hair light, closes optical module power supply voluntarily.
Prior art Problems existing is: OLT or ONU self detects abnormal luminous ONU (typically being long hair light), the power supply of its optical module will be closed, long luminance ONU up-downgoing business is transmitted interrupt simultaneously, cause user under this ONU cannot interconnection network, the downlink broadcast services such as IPTV IPTV cannot normally work.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of detection to optical network unit ONU and processing method, device and ONU, solves in prior art after closing abnormal luminous ONU, the problem that the downlink business of this ONU cannot normally work.
For solving the problems of the technologies described above, embodiments of the invention provide a kind of detection to optical network unit ONU and processing method, be applied to the ONU comprising and send optical module and receive optical module, described ONU also comprises separate transmission data processing unit and receives data processing unit, wherein, described transmission optical module is connected with described transmission data processing unit, and described reception optical module is connected with described reception data processing unit, and described detection and processing method comprise:
Obtain the presupposed information of described transmission optical module, and judge that whether the operating state of described transmission optical module is abnormal according to described presupposed information;
When judging that the operating state of described transmission optical module is abnormal, closing described transmission optical module, and keeping the normal unlatching of described reception optical module and described reception data processing unit.
Wherein, after the described transmission optical module of closedown, also described transmission data processing unit is closed further.
Wherein, the presupposed information of the described transmission optical module of described acquisition, and judge that the step that the operating state of described transmission optical module is whether abnormal comprises according to described presupposed information:
Obtain the current information dorsad of described transmission optical module, and the situation of change of current information dorsad described in detecting;
Judge that whether the operating state sending optical module is abnormal according to the situation of change of described current information dorsad.
Wherein, described in described basis, the situation of change of current information judges that the whether normal step of the operating state of transmission optical module comprises dorsad:
When the change of described current information dorsad occurs abnormal, judge that the operating state of described transmission optical module is abnormal.
Wherein, when judging that the operating state of described transmission optical module is abnormal, closing described transmission optical module, and keeping the step of the normal unlatching of described reception optical module and described reception data processing unit to comprise:
When judging that the operating state of described transmission optical module is abnormal, send an index signal;
According to described index signal, close described transmission optical module, and keep the normal unlatching of described reception optical module and described reception data processing unit.
Wherein, when judging that the operating state of described transmission optical module is abnormal, closing described transmission optical module, and also comprising after keeping the step of the normal unlatching of described reception optical module and described reception data processing unit:
After restarting described ONU, again obtain the presupposed information of described transmission optical module, and judge that whether the operating state of described transmission optical module is abnormal according to the presupposed information again obtained;
When judging that the operating state of described transmission optical module is abnormal, close the power supply of described transmission optical module.
For solving the problems of the technologies described above, embodiments of the invention also provide a kind of detection to optical network unit ONU and processing unit, be applied to the ONU comprising and send optical module and receive optical module, described ONU also comprises separate transmission data processing unit and receives data processing unit, wherein, described transmission optical module is connected with described transmission data processing unit, and described reception optical module is connected with described reception data processing unit, and described detection and processing unit comprise:
According to described presupposed information, judge module, for obtaining the presupposed information of described transmission optical module, and judges that whether the operating state of described transmission optical module is abnormal;
Processing module, for when judging that the operating state of described transmission optical module is abnormal, closing described transmission optical module, and keeping the normal unlatching of described reception optical module and described reception data processing unit.
Wherein, described processing module is used for, after the described transmission optical module of closedown, also closing described transmission data processing unit further.
Wherein, described judge module comprises:
Detection module, for the current information dorsad of described transmission optical module obtained, and the situation of change of current information dorsad described in detecting;
Judge submodule, for judging that according to the situation of change of described current information dorsad whether the operating state sending optical module is abnormal.
Wherein, described processing module comprises:
Sending module, for when judging that the operating state of described transmission optical module is abnormal, sending an index signal;
Process submodule, for according to described index signal, closes described transmission optical module, and keeps the normal unlatching of described reception optical module and described reception data processing unit.
Wherein, described detection and processing unit also comprise:
Restart module, after restarting described ONU, again obtain the presupposed information of described transmission optical module, and judge that whether the operating state of described transmission optical module is abnormal according to the presupposed information again obtained;
Control module, for when judging that the operating state of described transmission optical module is abnormal, closes the power supply of described transmission optical module.
For solving the problems of the technologies described above, embodiments of the invention also provide a kind of optical network unit ONU, comprise and send optical module and receive optical module, also comprise: separate transmission data processing unit and reception data processing unit, wherein, described transmission optical module is connected with described transmission data processing unit, and described reception optical module is connected with described reception data processing unit, and described ONU also comprises:
The chip controls unit be connected respectively with described transmission data processing unit and described reception data processing unit;
The electric treatment module be connected with described transmission optical module;
The central processor CPU be connected respectively with described electric treatment module, described transmission optical module and described chip controls unit;
Wherein, described electric treatment module is for obtaining the presupposed information of described transmission optical module, and judge that whether the operating state of described transmission optical module is abnormal according to described presupposed information, and when judging that the operating state of described transmission optical module is abnormal, send an index signal;
Described CPU for get described electric treatment module send index signal after, close described transmission optical module, and keep the normal unlatching of described reception optical module, and send described index signal to described chip controls unit;
Described chip controls unit is used for after receiving described index signal, closes described reception optical module, and keeps the normal unlatching of described reception data processing unit.
The beneficial effect of technique scheme of the present invention is as follows:
The detection to optical network unit ONU of the embodiment of the present invention and processing method, be applied to the ONU comprising and send optical module and receive optical module, this ONU also comprises separate transmission data processing unit and receives data processing unit, wherein send optical module to be connected with transmission data processing unit, receive optical module and be connected with reception data processing unit.The detection of the embodiment of the present invention and processing method, first obtain the presupposed information sending optical module, and judge that whether the operating state of this transmission optical module is abnormal according to presupposed information; When the operating state judging to send optical module is abnormal, close this transmission optical module, and keep reception optical module and receive the normal unlatching of data processing unit.After abnormal luminous ONU being detected, only close the uplink service of this ONU, make the downlink business such as the IPTV of this ONU still keep normal operation, optimize processing mode, improve Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the structural representation of PON networking one specific embodiment in prior art;
Fig. 2 is the detection of the present invention to optical network unit ONU and the flow chart of processing method;
Fig. 3 is the detection of the present invention to optical network unit ONU and the structural representation of processing method;
Fig. 4 is the structural representation of optical network unit ONU one specific embodiment of the present invention.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The detection to optical network unit ONU of the embodiment of the present invention and processing method, achieve the uplink service of only closing abnormal luminous ONU, makes the downlink business such as the IPTV of this ONU still keep the normal object run, optimize processing mode, improve Consumer's Experience.
As shown in Figure 2, the detection to optical network unit ONU of the embodiment of the present invention and processing method, be applied to the ONU comprising and send optical module and receive optical module, described ONU also comprises separate transmission data processing unit and receives data processing unit, wherein, described transmission optical module is connected with described transmission data processing unit, and described reception optical module is connected with described reception data processing unit, and described detection and processing method comprise:
Step 11, obtains the presupposed information of described transmission optical module, and judges that whether the operating state of described transmission optical module is abnormal according to described presupposed information;
Step 12, when judging that the operating state of described transmission optical module is abnormal, closing described transmission optical module, and keeping the normal unlatching of described reception optical module and described reception data processing unit.
The detection to optical network unit ONU of the embodiment of the present invention and processing method, first obtain the presupposed information that ONU sends optical module, and judge that whether the operating state of this transmission optical module is abnormal according to presupposed information; When the operating state judging to send optical module is abnormal, close this transmission optical module, and keep reception optical module and receive the normal unlatching of data processing unit.After abnormal luminous ONU being detected, only close the uplink service of this ONU, make the downlink business such as the IPTV of this ONU still keep normal operation, optimize processing mode, improve Consumer's Experience.
Wherein, the operating state sending optical module refers to that sending optical module occurs abnormal luminous phenomenon extremely, refers to that sending optical module occurs long hair optical phenomenon further.
In specific embodiments of the invention, above-mentioned steps 12, after the described transmission optical module of closedown, also can close described transmission data processing unit further.
Now, send optical module by closing, and keep the normal unlatching receiving optical module and reception data processing unit, the downlink broadcast services of abnormal luminous ONU still can normally be run, close the transmission data processing unit not needing to use simultaneously, save system power dissipation.
Wherein, the step of above-mentioned steps 11 can comprise:
Step 111, obtains the current information dorsad of described transmission optical module, and the situation of change of current information dorsad described in detecting;
According to the situation of change of described current information dorsad, step 112, judges that whether the operating state sending optical module is abnormal.
Now, by sending the situation of change of the current information dorsad of optical module, accurately can judge that whether the operating state sending optical module is abnormal, to carry out respective handling to abnormal luminous ONU, improve the accuracy of judgement, improve systematic function.
Wherein, usually when the transmission optical module of ONU occurs abnormal, also can there is ANOMALOUS VARIATIONS in the electric current dorsad sending optical module, therefore, the step of above-mentioned steps 112 can comprise:
Step 1121, when the change of described current information dorsad occurs abnormal, judges that the operating state of described transmission optical module is abnormal.
Now, when detecting that the change of current information dorsad occurs abnormal, the operating state judging to send optical module in time occurs abnormal, thus detects abnormal luminous ONU in time, to improve treatment effeciency.
In specific embodiments of the invention, the step of above-mentioned steps 12 can comprise:
Step 121, when judging that the operating state of described transmission optical module is abnormal, sends an index signal;
Step 122, according to described index signal, closes described transmission optical module, and keeps the normal unlatching of described reception optical module and described reception data processing unit.
Now, fast and accurately the message sending optical module operating state exception can be transmitted by index signal, thus close transmission optical module, and keep the normal unlatching receiving optical module and reception data processing unit, improve the accuracy for the treatment of effeciency and operation, improve systematic function.
Wherein, can also comprise after the step of above-mentioned steps 12:
Step 13, after restarting described ONU, obtains the presupposed information of described transmission optical module again, and judges that whether the operating state of described transmission optical module is abnormal according to the presupposed information again obtained;
Step 14, when judging that the operating state of described transmission optical module is abnormal, closes the power supply of described transmission optical module.
Now, after the transmission optical module of closing abnormal luminous ONU, by restarting ONU, and judging that whether the operating state sending optical module is abnormal according to the presupposed information again obtained, achieving the further investigation to ONU fault.If this ONU after restart, the operating state sending optical module is not abnormal, then judge that this transmission optical module can work on, keep the normal operating conditions of ONU; If this ONU after restart, still there is exception in the operating state sending optical module, then judges that this transmission optical module exists fault and can not work on, and needs to close the power supply sending optical module, forever to close this transmission optical module, avoid having an impact to other ONU equipment.Thus optimize processing mode, improve systematic function.
Specific embodiments of the invention are illustrated as follows below.
The detection to optical network unit ONU of the embodiment of the present invention and processing method, be applied to the ONU comprising and send optical module and receive optical module, this ONU also comprises separate transmission data processing unit and receives data processing unit, wherein, send optical module to be connected with transmission data processing unit, receive optical module and be connected with reception data processing unit.This detection and processing method, first obtain the current information dorsad sending optical module, and detect the situation of change of current information dorsad; Then judge that whether the operating state sending optical module is abnormal according to the situation of change of current information dorsad, wherein when the change of current information dorsad occurs abnormal, judge to send the operating state of optical module extremely; When judging that the operating state of described transmission optical module is abnormal, send an index signal; According to this index signal, close and send optical module, and further closedown sends data processing unit, and keep the normal unlatching receiving optical module and reception data processing unit.Make abnormal luminous ONU not affect the normal work of other ONU equipment, keep the normal operation of downlink business simultaneously, optimize processing mode, improve Consumer's Experience.
The detection to optical network unit ONU of the embodiment of the present invention and processing method, achieve the uplink service of only closing abnormal luminous ONU, makes the downlink business such as the IPTV of this ONU still keep the normal object run, optimize processing mode, improve Consumer's Experience.
As shown in Figure 3, embodiments of the invention additionally provide a kind of detection to optical network unit ONU and processing unit, be applied to the ONU comprising and send optical module and receive optical module, described ONU also comprises separate transmission data processing unit and receives data processing unit, wherein, described transmission optical module is connected with described transmission data processing unit, and described reception optical module is connected with described reception data processing unit, and described detection and processing unit comprise:
According to described presupposed information, judge module, for obtaining the presupposed information of described transmission optical module, and judges that whether the operating state of described transmission optical module is abnormal;
Processing module, for when judging that the operating state of described transmission optical module is abnormal, closing described transmission optical module, and keeping the normal unlatching of described reception optical module and described reception data processing unit.
The detection to optical network unit ONU of the embodiment of the present invention and processing unit, achieve the uplink service of only closing abnormal luminous ONU, makes the downlink business such as the IPTV of this ONU still keep the normal object run, optimize processing mode, improve Consumer's Experience.
Wherein, described processing module is used for, after the described transmission optical module of closedown, also closing described transmission data processing unit further.
Now, send optical module by closing, and keep the normal unlatching receiving optical module and reception data processing unit, the downlink broadcast services of abnormal luminous ONU still can normally be run, close the transmission data processing unit not needing to use simultaneously, save system power dissipation.
Wherein, described judge module comprises:
Detection module, for the current information dorsad of described transmission optical module obtained, and the situation of change of current information dorsad described in detecting;
Judge submodule, for judging that according to the situation of change of described current information dorsad whether the operating state sending optical module is abnormal.
Now, by sending the situation of change of the current information dorsad of optical module, accurately can judge that whether the operating state sending optical module is abnormal, to carry out respective handling to abnormal luminous ONU, improve the accuracy of judgement, improve systematic function.
Wherein, described judgement submodule specifically may be used for: when the change of described current information dorsad occurs abnormal, judges that the operating state of described transmission optical module is abnormal.
Now, when detecting that the change of current information dorsad occurs abnormal, the operating state judging to send optical module in time occurs abnormal, thus detects abnormal luminous ONU in time, to improve treatment effeciency.
Wherein, described processing module comprises:
Sending module, for when judging that the operating state of described transmission optical module is abnormal, sending an index signal;
Process submodule, for according to described index signal, closes described transmission optical module, and keeps the normal unlatching of described reception optical module and described reception data processing unit.
Now, fast and accurately the message sending optical module operating state exception can be transmitted by index signal, thus close transmission optical module, and keep the normal unlatching receiving optical module and reception data processing unit, improve the accuracy for the treatment of effeciency and operation, improve systematic function.
Wherein, above-mentioned process submodule, specifically for after the described transmission optical module of closedown, also closes described transmission data processing unit further.
Wherein, described detection and processing unit also comprise:
Restart module, after restarting described ONU, again obtain the presupposed information of described transmission optical module, and judge that whether the operating state of described transmission optical module is abnormal according to the presupposed information again obtained;
Control module, for when judging that the operating state of described transmission optical module is abnormal, closes the power supply of described transmission optical module.
Now, after closing the transmission optical module of abnormal luminous ONU, by restarting ONU, and judge that whether the operating state sending optical module is abnormal according to the presupposed information again obtained, achieve the further investigation to ONU fault, optimize processing mode, improve systematic function.
The detection to optical network unit ONU of the embodiment of the present invention and processing unit, achieve the uplink service of only closing abnormal luminous ONU, makes the downlink business such as the IPTV of this ONU still keep the normal object run, optimize processing mode, improve Consumer's Experience.
It should be noted that, this is the device corresponding with the above-mentioned detection to optical network unit ONU and processing method to the detection of optical network unit ONU and processing unit, wherein in above-mentioned detection and processing method embodiment, all implementations are all applicable to, in the embodiment of this detection and processing unit, also can reach same technique effect.
As shown in Figure 4, because the detection to optical network unit ONU of the embodiment of the present invention and processing unit are applied to ONU, therefore, the embodiment of the present invention additionally provides a kind of optical network unit ONU, comprises and sends optical module and receive optical module, also comprise: separate transmission data processing unit and reception data processing unit, wherein, described transmission optical module is connected with described transmission data processing unit, and described reception optical module is connected with described reception data processing unit, and described ONU also comprises:
The chip controls unit be connected respectively with described transmission data processing unit and described reception data processing unit;
The electric treatment module be connected with described transmission optical module;
The central processor CPU be connected respectively with described electric treatment module, described transmission optical module and described chip controls unit;
Wherein, described electric treatment module is for obtaining the presupposed information of described transmission optical module, and judge that whether the operating state of described transmission optical module is abnormal according to described presupposed information, and when judging that the operating state of described transmission optical module is abnormal, send an index signal;
Described CPU for get described electric treatment module send index signal after, close described transmission optical module, and keep the normal unlatching of described reception optical module, and send described index signal to described chip controls unit;
Described chip controls unit is used for after receiving described index signal, closes described reception optical module, and keeps the normal unlatching of described reception data processing unit.
The optical network unit ONU of the embodiment of the present invention, achieves the uplink service of only closing abnormal luminous ONU, makes the downlink business such as the IPTV of this ONU still keep the normal object run, optimizes processing mode, improve Consumer's Experience.
Wherein, send data processing unit, reception data processing unit and chip controls unit and can concentrate on a single die, composition ONU chip.
Wherein, judge module in the above-mentioned detection to optical network unit ONU and processing unit and send the electric treatment module that module corresponds to the optical network unit ONU of the embodiment of the present invention, above-mentioned process submodule corresponds to CPU and the chip controls unit of the optical network unit ONU of the embodiment of the present invention.Therefore, above-mentionedly embodiment is realized to the detection of optical network unit ONU and the described of processing unit be all applicable in the embodiment of this optical network unit ONU, also can reach identical technique effect.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (12)
1. the detection to optical network unit ONU and processing method, be applied to the ONU comprising and send optical module and receive optical module, it is characterized in that, described ONU also comprises separate transmission data processing unit and receives data processing unit, wherein, described transmission optical module is connected with described transmission data processing unit, and described reception optical module is connected with described reception data processing unit, and described detection and processing method comprise:
Obtain the presupposed information of described transmission optical module, and judge that whether the operating state of described transmission optical module is abnormal according to described presupposed information;
When judging that the operating state of described transmission optical module is abnormal, closing described transmission optical module, and keeping the normal unlatching of described reception optical module and described reception data processing unit.
2. detection according to claim 1 and processing method, is characterized in that, after the described transmission optical module of closedown, also closes described transmission data processing unit further.
3. detection according to claim 1 and processing method, is characterized in that, the presupposed information of the described transmission optical module of described acquisition, and judge that the step that the operating state of described transmission optical module is whether abnormal comprises according to described presupposed information:
Obtain the current information dorsad of described transmission optical module, and the situation of change of current information dorsad described in detecting;
Judge that whether the operating state sending optical module is abnormal according to the situation of change of described current information dorsad.
4. detection according to claim 3 and processing method, is characterized in that, described in described basis, the situation of change of current information judges that the whether normal step of the operating state of transmission optical module comprises dorsad:
When the change of described current information dorsad occurs abnormal, judge that the operating state of described transmission optical module is abnormal.
5. detection according to claim 1 and processing method, it is characterized in that, when judging that the operating state of described transmission optical module is abnormal, closing described transmission optical module, and keeping the step of the normal unlatching of described reception optical module and described reception data processing unit to comprise:
When judging that the operating state of described transmission optical module is abnormal, send an index signal;
According to described index signal, close described transmission optical module, and keep the normal unlatching of described reception optical module and described reception data processing unit.
6. detection according to claim 1 and processing method, it is characterized in that, when judging that the operating state of described transmission optical module is abnormal, closing described transmission optical module, and also comprising after keeping the step of the normal unlatching of described reception optical module and described reception data processing unit:
After restarting described ONU, again obtain the presupposed information of described transmission optical module, and judge that whether the operating state of described transmission optical module is abnormal according to the presupposed information again obtained;
When judging that the operating state of described transmission optical module is abnormal, close the power supply of described transmission optical module.
7. the detection to optical network unit ONU and processing unit, be applied to the ONU comprising and send optical module and receive optical module, it is characterized in that, described ONU also comprises separate transmission data processing unit and receives data processing unit, wherein, described transmission optical module is connected with described transmission data processing unit, and described reception optical module is connected with described reception data processing unit, and described detection and processing unit comprise:
According to described presupposed information, judge module, for obtaining the presupposed information of described transmission optical module, and judges that whether the operating state of described transmission optical module is abnormal;
Processing module, for when judging that the operating state of described transmission optical module is abnormal, closing described transmission optical module, and keeping the normal unlatching of described reception optical module and described reception data processing unit.
8. inspection according to claim 7 and processing unit, is characterized in that, described processing module is used for, after the described transmission optical module of closedown, also closing described transmission data processing unit further.
9. detection according to claim 7 and processing unit, is characterized in that, described judge module comprises:
Detection module, for the current information dorsad of described transmission optical module obtained, and the situation of change of current information dorsad described in detecting;
Judge submodule, for judging that according to the situation of change of described current information dorsad whether the operating state sending optical module is abnormal.
10. detection according to claim 7 and processing unit, is characterized in that, described processing module comprises:
Sending module, for when judging that the operating state of described transmission optical module is abnormal, sending an index signal;
Process submodule, for according to described index signal, closes described transmission optical module, and keeps the normal unlatching of described reception optical module and described reception data processing unit.
11. detection according to claim 7 and processing unit, is characterized in that, described detection and processing unit also comprise:
Restart module, after restarting described ONU, again obtain the presupposed information of described transmission optical module, and judge that whether the operating state of described transmission optical module is abnormal according to the presupposed information again obtained;
Control module, for when judging that the operating state of described transmission optical module is abnormal, closes the power supply of described transmission optical module.
12. 1 kinds of optical network unit ONU, comprise and send optical module and receive optical module, it is characterized in that, also comprise: separate transmission data processing unit and reception data processing unit, wherein, described transmission optical module is connected with described transmission data processing unit, and described reception optical module is connected with described reception data processing unit, and described ONU also comprises:
The chip controls unit be connected respectively with described transmission data processing unit and described reception data processing unit;
The electric treatment module be connected with described transmission optical module;
The central processor CPU be connected respectively with described electric treatment module, described transmission optical module and described chip controls unit;
Wherein, described electric treatment module is for obtaining the presupposed information of described transmission optical module, and judge that whether the operating state of described transmission optical module is abnormal according to described presupposed information, and when judging that the operating state of described transmission optical module is abnormal, send an index signal;
Described CPU for get described electric treatment module send index signal after, close described transmission optical module, and keep the normal unlatching of described reception optical module, and send described index signal to described chip controls unit;
Described chip controls unit is used for after receiving described index signal, closes described reception optical module, and keeps the normal unlatching of described reception data processing unit.
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| CN113068085A (en) * | 2020-01-02 | 2021-07-02 | 中国移动通信有限公司研究院 | ONU (optical network Unit) management method, device, equipment and system |
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| CN103236890A (en) * | 2013-04-15 | 2013-08-07 | 浙江工业大学 | ONU (optical network unit) intelligent optical transceiver module capable of automatically closing long-emission laser device |
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| TWI611666B (en) * | 2016-12-09 | 2018-01-11 | Chunghwa Telecom Co Ltd | Device and method capable of detecting and removing long-lighting phenomenon of rogue ONU |
| CN110677748A (en) * | 2019-09-06 | 2020-01-10 | 四川天邑康和通信股份有限公司 | Safety risk management and control mechanism for GPON optical modem |
| CN110677748B (en) * | 2019-09-06 | 2022-03-11 | 四川天邑康和通信股份有限公司 | Safety risk control method for GPON optical modem |
| CN113068085A (en) * | 2020-01-02 | 2021-07-02 | 中国移动通信有限公司研究院 | ONU (optical network Unit) management method, device, equipment and system |
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