CN102904636A - Method for clearing away loopback warning of user node port in optical node - Google Patents
Method for clearing away loopback warning of user node port in optical node Download PDFInfo
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- CN102904636A CN102904636A CN2012104519776A CN201210451977A CN102904636A CN 102904636 A CN102904636 A CN 102904636A CN 2012104519776 A CN2012104519776 A CN 2012104519776A CN 201210451977 A CN201210451977 A CN 201210451977A CN 102904636 A CN102904636 A CN 102904636A
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- 238000001514 detection method Methods 0.000 description 3
- 238000013024 troubleshooting Methods 0.000 description 2
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Abstract
The invention discloses a method for clearing away loopback warning of a user node port in an optical node, and belongs to the field of communication. The method comprises the following steps that: a loopback warning function of optical node equipment is started, and a cyclic timing device is initialized; the user node port generates the loopback warning, and a recording device records a loopback warning state of the corresponding user node port as a warning generation state; meanwhile, the cyclic timing device is started, and the recording device updates a record according to a time period and records the loopback warning state of the user node port; after an integer multiple of time periods, a processing device reads the loopback warning state in the recording device and obtains a processing result; and the processing device sends the processing result to the optical node equipment. According to the technical scheme, the method has the advantages that by a novel method for submitting information that warning is cleared away in real time, warning information can be fed back to an upper layer service platform in real time, and the loopback warning state of a bottom layer node can be sensed, so that a worker can timely take corresponding measaures.
Description
Technical field
The present invention relates to the communications field, relate in particular to the method for user node port loopback alarm in a kind of relieving light node.
Background technology
According to the EPON(Ethernet Passive Optical Network of China Telecom, ethernet passive optical network) described in the standard criterion, ONU(Optical Network Unit, optical node) should support ethernet port, DSL(Digital Subscriber Line, digital subscriber line) the loop detection function of port itself (loop occurring as hanging under the ONU between standby port), ONU should and carry out alarm report with this port shutdown after detecting port loop.The ONU side is if there is loopback, will cause the physical address of upper layer device to be learned at inline mouthful, thereby cause professional (the PPPOE(point-to-point protocol over ethernet of certain class, point to point connect service), VOIP(Voice over Internet Protocol, the networking telephone)) interrupt.
In Practical Project, should only when troubleshooting, open OLT(optical line terminal, optical line terminal) and the loopback detection function of ONU, and the loopback measuring ability is closed in the complete suggestion of troubleshooting, and whether this has been eliminated with regard to needing a kind of mechanism to allow ONU can go automatically to detect corresponding loopback alarm, and report OLT and EMS(electronic message system, Electronic Message System), and then help the engineering staff in time to take measures, existing telecommunications EPON standard has just been mentioned the detection of loopback alarm, does not mention the removing function of loopback alarm.
Summary of the invention
According to the defective that exists in the prior art, the method for user node port loopback alarm in a kind of relieving light node now is provided, specifically comprise:
The method of user node port loopback alarm in a kind of relieving light node, be applicable in the optical node device loopback alarm of user node port be removed and reported, comprise a plurality of user node ports on the described optical node device, each described user node port connects a user node equipment; Wherein, comprise the tape deck, circulation timing device and the processing unit that connect each described user node port in the described optical node device, described tape deck records the loopback alarm status of described user node port by the loopback alarm of reading described user node port and preserves, described circulation timing device is built-in with the time cycle of presetting, and described processing unit is judged the described loopback alarm status of described user node port and processed; Described tape deck and described circulation timing device be connected processing unit and be connected respectively, and connect described user node port, described processing unit connects respectively described optical node device and described timing device;
Step comprises:
Step a opens the loopback alarm function of described optical node device and the described circulation timing device of initialization;
Step b, described user node port on the described optical node device produces the loopback alarm, and the loopback alarm status that described tape deck recorded under the corresponding described user node port in the moment that described user node port produces described loopback alarm is also preserved for alarm status occurs;
Step c, when producing described loopback alarm, described user node port starts described circulation timing device, the described time cycle built-in according to described circulation timing device, described tape deck adopts the better a record described loopback alarm status of described user node port of default method to preserve;
Steps d, through the described time cycle of integral multiple, described processing unit reads loopback alarm status described in the described tape deck, and according to described loopback alarm status, draws result according to predetermined processing method; Described processing unit is sent to described optical node device with described result.
Preferably, the method for user node port loopback alarm in this relieving light node, wherein, among the described step c, described default method comprises:
Step c1, during through a described time cycle, described tape deck reads the described loopback alarm status of corresponding described user node port again;
Step c2, if described tape deck has read the loopback alarm record of described user node port, then to keep the described loopback alarm status of described user node port be described generation alarm status to described tape deck, and with the initialization of described circulation timing device, to restart timing;
Step c3, if described tape deck does not read the loopback alarm record of described user node port, then described tape deck changes to the alarm disarm state with corresponding described loopback alarm status;
Described step c2 and described step c3 are step arranged side by side.
Preferably, the method for user node port loopback alarm in this relieving light node, wherein, in the described steps d, described default processing method comprises:
Steps d 1, if the described loopback alarm status that described processing unit reads is the alarm disarm state, then described processing unit is sent to described optical node device with described alarm disarm state, and destroys described circulation timing device;
Steps d 2 is if the described loopback alarm status that described processing unit reads then returns described step c for alarm status occurs;
Described steps d 1 and described steps d 2 are step arranged side by side.
Preferably, the method for user node port loopback alarm in this relieving light node, wherein, each described user node port corresponding one group of described tape deck, described timing device and described processing unit.
The beneficial effect of technique scheme is: the method for real-time report during by a kind of new releasing alarm, warning information can arrive the upper-layer service platform by Real-time Feedback, and then perceive the loop alarm status of bottom layer node, so that the staff can in time take appropriate measures.
Description of drawings
Fig. 1 is the foundation structure schematic diagram that is applicable to user node port loopback alarm in the relieving light node in the embodiments of the invention;
Fig. 2 is the schematic flow sheet of user node port loopback alarm in the relieving light node in the embodiments of the invention.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments, but not as limiting to the invention.
The method of user node port loopback alarm in a kind of relieving light node, be applicable in the optical node device loopback alarm of user node port be removed and reported, comprise a plurality of user node ports on the optical node device, each user node port connects a user node equipment (not shown), each user node port of coupling comprises a tape deck in optical node device as shown in Figure 1, a circulation timing device and a processing unit, tape deck records the loopback alarm status of recording user node port by the loopback alarm of reading the user node port and preserves, the circulation timing device is built-in with the time cycle of presetting, and processing unit is judged the loopback alarm status of user node port and processed; Tape deck is connected respectively, and connect the user node port with processing unit with the circulation timing device, and processing unit connects respectively optical node device and timing device.
Be illustrated in figure 2 as the schematic flow sheet of user node port loopback alarm in the relieving light node that utilizes above-mentioned foundation structure enforcement in the embodiments of the invention, specifically comprise:
Step a opens the loopback alarm function in the optical node device, and the loop initialization timing device;
Step b, the user node port of optical node device produces the loopback alarm, and the loopback alarm status that tape deck will this moment is recorded as also preservation of alarm status occurs;
Step c starts the circulation timing device when producing above-mentioned generation alarm status, refresh the loopback alarm status of respective user node port through a time cycle tape deck;
Step c1, if tape deck has been received the loopback alarm record of respective user node port, then tape deck is kept the generation alarm status of this user node port, and with the initialization of circulation timing device, to restart timing;
Step c2, if tape deck is not received the loopback alarm record of respective user node port, then tape deck changes to the alarm disarm state with the loopback alarm status of this user node port;
Steps d, through the time cycle of default integral multiple, the loopback alarm status of each the user node port that records on the processing unit fetch recorder, and process accordingly;
Steps d 1, if processing unit reads the alarm disarm state, then this processing unit sends this alarm disarm state to optical node device, and destroys the circulation timing device;
Steps d 2, if processing unit reads the generation alarm status, then this returns step c.
The method of the present invention's real-time report during by a kind of new releasing alarm, warning information can Real-time Feedback to the upper-layer service platform, and then perceive the loop alarm status of bottom layer node, so that the staff can in time take appropriate measures.
The above only is preferred embodiment of the present invention; be not so restriction embodiments of the present invention and protection range; to those skilled in the art; should recognize that being equal to that all utilizations specification of the present invention and diagramatic content done replace and the resulting scheme of apparent variation, all should be included in protection scope of the present invention.
Claims (4)
1. the method for user node port loopback alarm in the relieving light node, be applicable in the optical node device loopback alarm of user node port be removed and reported, comprise a plurality of user node ports on the described optical node device, each described user node port connects a user node equipment; It is characterized in that, comprise the tape deck, circulation timing device and the processing unit that connect each described user node port in the described optical node device, described tape deck records the loopback alarm status of described user node port by the loopback alarm of reading described user node port and preserves, described circulation timing device is built-in with the time cycle of presetting, and described processing unit is judged the described loopback alarm status of described user node port and processed; Described tape deck and described circulation timing device be connected processing unit and be connected respectively, and connect described user node port, described processing unit connects described optical node device;
Step comprises:
Step a opens the loopback alarm function of described optical node device and the described circulation timing device of initialization;
Step b, described user node port on the described optical node device produces the loopback alarm, and the loopback alarm status that described tape deck recorded under the corresponding described user node port in the moment that described user node port produces described loopback alarm is also preserved for alarm status occurs;
Step c, when producing described loopback alarm, described user node port starts described circulation timing device, the described time cycle built-in according to described circulation timing device, described tape deck adopts the better a record described loopback alarm status of described user node port of default method to preserve;
Steps d, through the described time cycle of integral multiple, described processing unit reads loopback alarm status described in the described tape deck, and according to described loopback alarm status, draws result according to predetermined processing method; Described processing unit is sent to described optical node device with described result.
2. the method for user node port loopback alarm in the relieving light node as claimed in claim 1 is characterized in that, among the described step c, described default method comprises:
Step c1, during through a described time cycle, described tape deck reads the described loopback alarm status of corresponding described user node port again;
Step c2, if described tape deck has read the loopback alarm record of described user node port, then to keep the described loopback alarm status of described user node port be described generation alarm status to described tape deck, and with the initialization of described circulation timing device, to restart timing;
Step c3, if described tape deck does not read the loopback alarm record of described user node port, then described tape deck changes to the alarm disarm state with corresponding described loopback alarm status;
Described step c2 and described step c3 are step arranged side by side.
3. the method for user node port loopback alarm in the relieving light node as claimed in claim 1 is characterized in that, in the described steps d, described default processing method comprises:
Steps d 1, if the described loopback alarm status that described processing unit reads is the alarm disarm state, then described processing unit is sent to described optical node device with described alarm disarm state, and destroys described circulation timing device;
Steps d 2 is if the described loopback alarm status that described processing unit reads then returns described step c for alarm status occurs;
Described steps d 1 and described steps d 2 are step arranged side by side.
4. the method for user node port loopback alarm in the relieving light node as claimed in claim 1 is characterized in that, each described user node port corresponding one group of described tape deck, described timing device and described processing unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210451977.6A CN102904636B (en) | 2012-11-12 | 2012-11-12 | The method of user node port loopback alarm in a kind of relieving light node |
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| CN201210451977.6A CN102904636B (en) | 2012-11-12 | 2012-11-12 | The method of user node port loopback alarm in a kind of relieving light node |
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| CN102904636A true CN102904636A (en) | 2013-01-30 |
| CN102904636B CN102904636B (en) | 2015-08-05 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050220033A1 (en) * | 2004-04-05 | 2005-10-06 | Mci, Inc. | Apparatus and method for testing and fault isolation in a communication network |
| CN101707538A (en) * | 2009-11-25 | 2010-05-12 | 烽火通信科技股份有限公司 | Method for detecting and automatically recovering Ethernet loopback |
| CN101820363A (en) * | 2009-02-27 | 2010-09-01 | 中国电信股份有限公司 | Ethernet port loopback detection method and multi-service transport platform |
| CN102055525A (en) * | 2010-12-17 | 2011-05-11 | 北京格林伟迪科技有限公司 | Loop detecting and controlling method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050220033A1 (en) * | 2004-04-05 | 2005-10-06 | Mci, Inc. | Apparatus and method for testing and fault isolation in a communication network |
| CN101820363A (en) * | 2009-02-27 | 2010-09-01 | 中国电信股份有限公司 | Ethernet port loopback detection method and multi-service transport platform |
| CN101707538A (en) * | 2009-11-25 | 2010-05-12 | 烽火通信科技股份有限公司 | Method for detecting and automatically recovering Ethernet loopback |
| CN102055525A (en) * | 2010-12-17 | 2011-05-11 | 北京格林伟迪科技有限公司 | Loop detecting and controlling method |
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