CN107612613A - A kind of communication link fails transfer method, system and photoelectricity link switch equipment - Google Patents
A kind of communication link fails transfer method, system and photoelectricity link switch equipment Download PDFInfo
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- CN107612613A CN107612613A CN201711092472.4A CN201711092472A CN107612613A CN 107612613 A CN107612613 A CN 107612613A CN 201711092472 A CN201711092472 A CN 201711092472A CN 107612613 A CN107612613 A CN 107612613A
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Abstract
The invention discloses a kind of communication link fails transfer method, system and photoelectricity link switch equipment, including：Obtain the Link State of photoelectricity link switch equipment optical link side and the Link State of photoelectricity link switch equipment current source trackside；Judge whether the Link State of optical link side and the Link State of current source trackside are link exception connection status；If any of the Link State of optical link side and the Link State of current source trackside are link exception connection status, Link State is then set as link exception connection status for the Link State of the normal connection status side of link, until the link-recovery connected extremely normally connects.The link exception connection status that the application will appear from has been synchronized to whole link, monitoring device is allowd to monitor and identify in time the exception of outgoing link, facilitating network management personnel's positioning causes the anomaly link of service disconnection, it also avoid current source trackside show the normal current source pipeline equipment of link connection actually can not normal work the puzzlement that is brought to user of situation.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of communication link fails transfer method, system and photoelectricity
Link switch equipment.
Background technology
In order to realize telecommunication, current communication link generally includes the fiber link transmitted for long range and is used for
Connect the current source road of user side equipment, thus be connected to a series of fiber link equipment on whole communication link, current source road is set
Standby and photoelectricity link switch equipment, refer to Fig. 1, Fig. 1 is a kind of structural representation of communication link of the prior art, existing
In technology, photoelectricity link switch equipment can turn into the cut-off of link failure, when the link of photoelectricity link switch equipment side occurs
Abnormal connection, when Link State is changed into link exception connection status, the Link State of opposite side still shows that link connection is normal.
Current source pipeline equipment and photoelectricity link switch equipment do not have network management platform, can not give the link state feedback of current source trackside
Monitoring device, thus during the link appearance exception connection of current source trackside, because fiber link side still shows that link connection is normal, light
The state for being used to indicate whole link connection situation that fine link device feeds back to monitoring device is normal for link connection, and monitoring is set
The standby exception that can not monitor and identify the link, cause the abnormal chain of service disconnection so as to be not easy to network management personnel's positioning
Road.There is abnormal connection in the link of optical link side, and when Link State is changed into link exception connection status, current source trackside still shows chain
Road connection is normal, however current source pipeline equipment actually can not normal work, bring puzzlement to user.
Therefore, how to provide a kind of scheme for solving above-mentioned technical problem is that those skilled in the art needs to solve at present
The problem of.
The content of the invention
, can it is an object of the invention to provide a kind of communication link fails transfer method, system and photoelectricity link switch equipment
Whole link is synchronized to the link exception connection status that will appear from so that monitoring device can monitor and identify in time outgoing link
Exception, facilitating network management personnel's positioning causes the anomaly link of service disconnection.
In order to solve the above technical problems, the invention provides a kind of communication link fails transfer method, including：
Obtain the Link State of photoelectricity link switch equipment optical link side and the photoelectricity link switch equipment current source trackside
Link State；
Judge whether the Link State of the optical link side and the Link State of the current source trackside are that link connects extremely
State；
If any of Link State of the Link State of the optical link side and the current source trackside is the link
Abnormal connection status, then Link State is set as that the link connects extremely for the Link State of the normal connection status side of link
State, until the link-recovery connected extremely normally connects.
Preferably, the Link State for obtaining photoelectricity link switch equipment optical link side and photoelectricity link conversion are set
The process of the Link State of standby current source trackside is specially：
Receive the Link State of the photoelectricity link switch equipment optical link side and the photoelectricity link switch equipment current source
The trigger signal that the Link State of trackside generates when being changed into the link exception connection status from the normal connection status of the link；
The Link State of the optical link side and the Link State of the current source trackside are obtained according to the trigger signal.
Preferably, the Link State for obtaining photoelectricity link switch equipment optical link side and photoelectricity link conversion are set
The process of the Link State of standby current source trackside is specially：
The Link State of the photoelectricity link switch equipment optical link side and the photoelectricity link switch equipment are detected in real time
The Link State of current source trackside.
Preferably, if any of Link State of the Link State of the optical link side and the current source trackside
It is that the Link State that the link exception connection status is the current source trackside is the link exception connection status；
It is then described that Link State is set as that the link connects extremely for the Link State of the normal connection status side of link
The process of state is specially：
Cut off the transmission of optical signal in the optical link.
Preferably, it is described that Link State is set as that the link is abnormal for the Link State of the normal connection status side of link
After connection status, normally before connection, this method also includes the link-recovery connected extremely：
Obtain the Link State that the Link State is the normal connection status side of link；
And normally connected by the link getting the Link State that the Link State is the normal connection status side of link
The state of connecing is changed into after the link exception connection status, generation failure transfer success status.
Preferably, the Link State for obtaining photoelectricity link switch equipment optical link side and photoelectricity link conversion are set
After the Link State of standby current source trackside, this method also includes：
Indicating module corresponding with the optical link side and the current source trackside generates set in advance and chain respectively for control
Indication signal corresponding to line state.
In order to solve the above technical problems, present invention also offers a kind of communication link fails transfer system, including：
Acquisition module, for obtaining Link State and the photoelectricity link conversion of photoelectricity link switch equipment optical link side
The Link State of equipment current source trackside；
Judge module, for judge the optical link side Link State and the current source trackside Link State whether be
Link exception connection status；If any of Link State of the Link State of the optical link side and the current source trackside is
The link exception connection status then triggers setting module；
The setting module, for Link State to be set as into the chain for the Link State of the normal connection status side of link
Road exception connection status, until the link-recovery connected extremely normally connects.
Preferably, the setting module is additionally operable to getting the chain that the Link State is the normal connection status side of link
After line state is changed into the link exception connection status from the normal connection status of the link, generation failure shifts successfully shape
State.
Preferably, the system also includes control module, for obtaining the link of photoelectricity link switch equipment optical link side
After the Link State of state and the photoelectricity link switch equipment current source trackside, control respectively with the optical link side and described
Indicating module corresponding to current source trackside generates indication signal corresponding with Link State set in advance.
In order to solve the above technical problems, present invention also offers a kind of photoelectricity link switch equipment, including any of the above-described
Described communication link fails transfer system.
The invention provides a kind of communication link fails transfer method, including：Obtain photoelectricity link switch equipment optical link
The Link State of side and the Link State of photoelectricity link switch equipment current source trackside；Judge the Link State and current source of optical link side
Whether the Link State of trackside is link exception connection status；If the Link State of optical link side and the link shape of current source trackside
Any of state is link exception connection status, then is set as Link State for the Link State of the normal connection status side of link
Link exception connection status, until the link-recovery connected extremely normally connects.
It can be seen that the present invention is link exception in the Link State of optical link side and any of the Link State of current source trackside
During connection status, Link State is directly set as link connection shape extremely for the Link State of the normal connection status side of link
State, avoid the Link State that Link State is the normal connection status side of link and remain in that the normal connection status of link, so as to
The link exception connection status that will appear from has been synchronized to the whole link where photoelectricity link switch equipment so that fiber link is set
It is standby feed back to monitoring device the state for being used to the indicate whole link connection situation connection actual with link be it is consistent,
And then allow monitoring device timely to monitor and identify the exception of outgoing link, facilitating network management personnel's positioning causes industry
It is engaged in the anomaly link interrupted, it also avoid current source trackside and show that link connection normal current source pipeline equipment actually can not normal work
The puzzlement that situation is brought to user.
Present invention also offers a kind of communication link fails transfer system and photoelectricity link switch equipment, has side as described above
Method identical beneficial effect.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to institute in prior art and embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of communication link of the prior art；
Fig. 2 is a kind of process flow diagram flow chart of communication link fails transfer method provided by the invention；
Fig. 3 is a kind of structural representation of communication link fails transfer system provided by the invention.
Embodiment
The core of the present invention is to provide a kind of communication link fails transfer method, system and photoelectricity link switch equipment, can
Whole link is synchronized to the link exception connection status that will appear from so that monitoring device can monitor and identify in time outgoing link
Exception, facilitating network management personnel's positioning causes the anomaly link of service disconnection.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
It refer to Fig. 2, Fig. 2 is a kind of process flow diagram flow chart of communication link fails transfer method provided by the invention, the party
Method includes：
Step S11：Obtain the Link State and photoelectricity link switch equipment electricity of photoelectricity link switch equipment fiber link side
The Link State of link side；
Step S12：Judge whether the Link State of fiber link side and the Link State of current source trackside are that link connects extremely
Connect state；
Step S13：If any of the Link State of fiber link side and the Link State of current source trackside are that link is different
Normal connection status, then Link State is set as link exception connection status for the Link State of the normal connection status side of link,
Until the link-recovery connected extremely normally connects.
It should be noted that the present invention is applied to the communication link for including fiber link and current source road, specifically, in order to protect
Demonstrate,prove the Link State of communication link failure time electricity link switch equipment fiber link side and the Link State of current source trackside
It is consistent, is connected when exception occurs in the link of wherein side, when Link State is changed into link exception connection status, even if another
The link of side still normally connects, and Link State is the normal connection status of link, and the application is direct by the Link State of opposite side
It is set as link exception connection status, realizes the link exception connection status that will appear from and be synchronized to photoelectricity link switch equipment institute
Whole communication link.
Specifically, when abnormal connection, photoelectricity link switch equipment occurs in the link of photoelectricity link switch equipment current source trackside
When the Link State of the current source trackside of acquisition is link exception connection status, the application is directly by the Link State of fiber link side
It is set as link exception connection status, the link exception connection status of circuit side has been synchronized to fiber link side, so that
The Link State that fiber link equipment obtains in the Link State of the fiber link where detecting it is link connection shape extremely
State, the physical link state with whole communication link is identical, and then to send the chain of whole communication link to monitoring device
What guarantee was sent during line state is used to indicate the state of whole link connection situation and the actual connection of whole communication link
Unanimously provide effective guarantee.It is understood that monitoring device and then can be according to the link of the whole communication link of reception
State monitors and identified in time the exception of communication link, and facilitating network management personnel's positioning causes the abnormal chain of service disconnection
Road, improve the efficiency of remotely located failure.
In addition, when the abnormal connection that the current source road of photoelectricity link switch equipment current source trackside occurs recovers just in the application
Often, it is normal also to revert to link by link exception connection status for the Link State for the current source trackside that photoelectricity link switch equipment obtains
During connection status, the application stops the Link State of fiber link side being set as link exception connection status, now optical fiber chain
What pipeline equipment detected is the physical link state of the fiber link where it, can so avoid the link-recovery of current source trackside
Normal connection, the Link State of whole communication link has recovered link normal connection status, but fiber link equipment is fed back
The state for being used to indicate whole link connection situation to monitoring device is still link exception connection status, so as to avoid prison
Measurement equipment is judged by accident when monitoring the Link State of communication link, when monitoring device monitors multiple communication links simultaneously, is helped
Fast and accurately being positioned in network management personnel causes the anomaly link of service disconnection.
Specifically, if abnormal connection, the conversion of photoelectricity link occurs in the link of photoelectricity link switch equipment fiber link side
The Link State for the fiber link side that equipment obtains is link exception connection status, and the Link State of the current source trackside of acquisition is chain
The normal connection status in road, now fiber link equipment detect its where the Link State of fiber link be that link connects extremely
Connect state, the Link State of whole communication link can be indicated, be sent to monitoring device be used for indicate whole link connection feelings
The state of condition and the actual connection of communication link are also consistent, and network management personnel can be according to monitoring device reception
Communication link state Information locating causes the anomaly link of service disconnection.But the Link State that current source trackside is shown connects for link
Normal condition is connect, the Link State of actual whole communication link is link exception connection status, so connected on communication link
Equipment can not normal work, that is to say, that the Link State for the communication link that user sees is link connection normal condition, access
Equipment but can not normal work, have impact on use of the user to current source pipeline equipment, the application is by the Link State of current source trackside
It is set as link exception connection status, then the Link State that user sees is consistent with actual Link State, and user sees
Link State is link connection normal condition, then when accessing qualified equipment, equipment can normal work, avoid to
Bring puzzlement in family.
In addition, when the principal communication link that the current source pipeline equipment of user side connects is preset with redundant communication links, such as
There is abnormal connection in the fiber link of fruit principal communication link, and Link State is changed into link exception connection status, then in the application
The Link State of current source trackside is set as link exception connection status, current source pipeline equipment detects the link shape of principal communication link
After state becomes for link exception connection status, principal communication link will not be reconnected but switch to connect redundant communication links, this
Sample can timely recover the service disconnection occurred automatically, improve the usage experience sense of user.
It should also be noted that, the link exception connection status of the application can be indicated with Link Down, link connection
Normal condition can be indicated with Link Active, can also be other indication signals for being used to indicate Link State certainly, this
Application is not particularly limited herein.
It can be seen that the present invention is link exception in the Link State of optical link side and any of the Link State of current source trackside
During connection status, Link State is directly set as link connection shape extremely for the Link State of the normal connection status side of link
State, avoid the Link State that Link State is the normal connection status side of link and remain in that the normal connection status of link, so as to
The link exception connection status that will appear from has been synchronized to the whole link where photoelectricity link switch equipment so that fiber link is set
It is standby feed back to monitoring device the state for being used to the indicate whole link connection situation connection actual with link be it is consistent,
And then allow monitoring device timely to monitor and identify the exception of outgoing link, facilitating network management personnel's positioning causes industry
It is engaged in the anomaly link interrupted, it also avoid current source trackside and show that link connection normal current source pipeline equipment actually can not normal work
The puzzlement that situation is brought to user.
On the basis of above-described embodiment：
As a kind of preferred embodiment, the Link State and photoelectricity link of acquisition photoelectricity link switch equipment optical link side
The process of the Link State of conversion equipment current source trackside is specially：
Receive the Link State of photoelectricity link switch equipment optical link side and the chain of photoelectricity link switch equipment current source trackside
The trigger signal that line state generates when being changed into link exception connection status from the normal connection status of link；
The Link State of optical link side and the Link State of current source trackside are obtained according to trigger signal.
As a kind of preferred embodiment, the Link State and photoelectricity link of acquisition photoelectricity link switch equipment optical link side
The process of the Link State of conversion equipment current source trackside is specially：
The Link State and photoelectricity link switch equipment current source trackside of real-time detection light electricity link switch equipment optical link side
Link State.
Specifically, in order to accurately obtain the chain of the Link State of photoelectricity link switch equipment optical link side and current source trackside
Line state, the application can receive the Link State of optical link side and the Link State of current source trackside by the normal connection status of link
Be changed into the trigger signal generated during link exception connection status, then according to trigger signal obtain optical link side Link State and
The Link State of current source trackside, efficiency is higher, and implementation is relatively simple.The application can also active real-time detection light current source
The Link State of road conversion equipment optical link side and the Link State of current source trackside, as specific detection mode, the application exists
This is not particularly limited, and the ageing and accuracy of the Link State of acquisition can be so improved, it is, of course, also possible to pass through it
His mode obtains Link State, and the present invention is not particularly limited herein.
As a kind of preferred embodiment, if any in the Link State of the Link State of optical link side and current source trackside
Individual is that the Link State that link exception connection status is current source trackside is link exception connection status；
Link State is then set as to the mistake of link exception connection status for the Link State of the normal connection status side of link
Journey is specially：
Cut off the transmission of optical signal in optical link.
Specifically, if abnormal connection occurs in the link of photoelectricity link switch equipment current source trackside, the application need by
The Link State of fiber link side is set as link exception connection status, that is, the Link State of fiber link side is forced to
Link exception connection status, specifically, the transmission of optical signal in fiber link can be cut off, cancel the luminous of fiber link side,
So as to simply and easily change the Link State of fiber link side, operating efficiency can be improved.
As a kind of preferred embodiment, Link State is set as chain for the Link State of the normal connection status side of link
After the exception connection status of road, before the normal connection of link-recovery connected extremely, this method also includes：
Obtain the Link State that Link State is the normal connection status side of link；
And become getting the Link State that Link State is the normal connection status side of link by the normal connection status of link
After link exception connection status, generation failure transfer success status.
Specifically, Link State is set as link exception connection status for the Link State of the normal connection status side of link
Afterwards, in order to represent that link failure shifts successfully, the application is getting the chain that Link State is the normal connection status side of link
After line state is changed into link exception connection status from the normal connection status of link, failure transfer success status can be generated, to mark
Note failure is shifted successfully, and user can be caused clearly to recognize in communication link and failure be present and failure has been synchronized to entirely
Communication link.
As a kind of preferred embodiment, the Link State and photoelectricity link of acquisition photoelectricity link switch equipment optical link side
After the Link State of conversion equipment current source trackside, this method also includes：
Indicating module corresponding with optical link side and current source trackside generates set in advance and Link State pair respectively for control
The indication signal answered.
Specifically, it is contemplated that user may need instant understanding Link State in practical application, and the application obtains photoelectricity
After the Link State of link switch equipment optical link side and the Link State of photoelectricity link switch equipment current source trackside, it can also control
System respectively believe by indicating module generation corresponding with optical link side and current source trackside instruction corresponding with Link State set in advance
Number, to identify the Link State of optical link side and current source trackside, ensure that user can check Link State at any time to investigate industry
The reason for business is interrupted.Specifically, indicating module here can be indicator lamp, receive for indicating that link normally connects shape
Turn on during the control instruction of state, turned off when receiving the control instruction for indicating link exception connection status, so that with
Family can be appreciated that failure occurs in link when seeing that indicator lamp does not work, simple and convenient, and indicating module here may be used also certainly
Think other guide, determined according to actual conditions, the present invention is not particularly limited herein.In addition, setting in advance in the application
Surely set in advance, it is only necessary to set once, except not according to actual conditions need to change, otherwise need not reset.
Fig. 3 is refer to, Fig. 3 is a kind of structural representation of communication link fails transfer system provided by the invention, and this is
System includes：
Acquisition module 1, Link State and the conversion of photoelectricity link for obtaining photoelectricity link switch equipment optical link side are set
The Link State of standby current source trackside；
Judge module 2, for judging whether the Link State of optical link side and the Link State of current source trackside are that link is different
Normal connection status；If any of the Link State of optical link side and the Link State of current source trackside are link connection shapes extremely
State then triggers setting module 3；
Setting module 3, for Link State to be set as into link exception for the Link State of the normal connection status side of link
Connection status, until the link-recovery connected extremely normally connects.
As a kind of preferred embodiment, it is that link normally connects shape that setting module 3, which is additionally operable to getting Link State,
After the Link State of state side is changed into link exception connection status from the normal connection status of link, generation failure shifts successfully shape
State.
As a kind of preferred embodiment, the system also includes control module, for obtaining photoelectricity link switch equipment
After the Link State of optical link side and the Link State of photoelectricity link switch equipment current source trackside, control respectively with optical link side
With current source trackside corresponding to indicating module generate indication signal corresponding with Link State set in advance.
Introduction for system provided by the invention refer to above method embodiment, and the present invention will not be repeated here.
The present invention also provides a kind of photoelectricity link switch equipment, including any of the above-described kind of communication link fails transfer system.
Introduction for photoelectricity link switch equipment provided by the invention refer to said system embodiment, and the present invention is herein
Repeat no more.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For system disclosed in embodiment
And for photoelectricity link switch equipment, because it is corresponded to the method disclosed in Example, so description is fairly simple, it is related
Part is referring to method part illustration.
Professional further appreciates that, with reference to the unit of each example of the embodiments described herein description
And algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software, the composition and step of each example are generally described according to function in the above description.These
Function is performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.Specialty
Technical staff can realize described function using distinct methods to each specific application, but this realization should not
Think beyond the scope of this invention.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
- A kind of 1. communication link fails transfer method, it is characterised in that including：Obtain the Link State of photoelectricity link switch equipment optical link side and the chain of the photoelectricity link switch equipment current source trackside Line state；Judge whether the Link State of the optical link side and the Link State of the current source trackside are link exception connection status；If any of Link State of the Link State of the optical link side and the current source trackside is that the link is abnormal Connection status, then Link State is set as link connection shape extremely for the Link State of the normal connection status side of link State, until the link-recovery connected extremely normally connects.
- 2. according to the method for claim 1, it is characterised in that the chain for obtaining photoelectricity link switch equipment optical link side The process of the Link State of line state and the photoelectricity link switch equipment current source trackside is specially：Receive the Link State of the photoelectricity link switch equipment optical link side and the photoelectricity link switch equipment current source trackside The trigger signal that generates when being changed into the link exception connection status from the normal connection status of the link of Link State；The Link State of the optical link side and the Link State of the current source trackside are obtained according to the trigger signal.
- 3. according to the method for claim 1, it is characterised in that the chain for obtaining photoelectricity link switch equipment optical link side The process of the Link State of line state and the photoelectricity link switch equipment current source trackside is specially：The Link State of the photoelectricity link switch equipment optical link side and the photoelectricity link switch equipment current source are detected in real time The Link State of trackside.
- 4. according to the method for claim 3, it is characterised in that if the Link State of the optical link side and described Any of Link State of current source trackside is that the link exception connection status for the Link State of the current source trackside is institute State link exception connection status；It is then described that Link State is set as the link exception connection status for the Link State of the normal connection status side of link Process be specially：Cut off the transmission of optical signal in the optical link.
- 5. according to the method described in claim any one of 1-4, it is characterised in that described normally to connect Link State for link The Link State of state side is set as after the link exception connection status that the link-recovery connected extremely normally connects Before, this method also includes：Obtain the Link State that the Link State is the normal connection status side of link；And shape is normally connected by the link getting the Link State that the Link State is the normal connection status side of link State is changed into after the link exception connection status, generation failure transfer success status.
- 6. according to the method for claim 5, it is characterised in that the chain for obtaining photoelectricity link switch equipment optical link side After the Link State of line state and the photoelectricity link switch equipment current source trackside, this method also includes：Indicating module corresponding with the optical link side and the current source trackside generates set in advance and link shape respectively for control Indication signal corresponding to state.
- A kind of 7. communication link fails transfer system, it is characterised in that including：Acquisition module, for the Link State for obtaining photoelectricity link switch equipment optical link side and the photoelectricity link switch equipment The Link State of current source trackside；Judge module, for judging whether the Link State of the optical link side and the Link State of the current source trackside are link Abnormal connection status；If any of Link State of the Link State of the optical link side and the current source trackside is described Link exception connection status then triggers setting module；The setting module, for Link State to be set as into the link is different for the Link State of the normal connection status side of link Normal connection status, until the link-recovery connected extremely normally connects.
- 8. system according to claim 7, it is characterised in that the setting module is additionally operable to getting the link shape State is changed into link connection shape extremely for the Link State of the normal connection status side of link from the normal connection status of the link After state, generation failure transfer success status.
- 9. system according to claim 8, it is characterised in that the system also includes control module, for obtaining photoelectricity After the Link State of the Link State of link switch equipment optical link side and the photoelectricity link switch equipment current source trackside, control System respectively with the optical link side and the current source trackside corresponding to indicating module generation it is set in advance corresponding with Link State Indication signal.
- 10. a kind of photoelectricity link switch equipment, it is characterised in that including the communication link as described in claim any one of 7-9 Failure transfer system.
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| CN201711092472.4A CN107612613A (en) | 2017-11-08 | 2017-11-08 | A kind of communication link fails transfer method, system and photoelectricity link switch equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113273309A (en) * | 2018-11-30 | 2021-08-17 | 诺基亚技术有限公司 | Side link failure recovery with beamforming |
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| US20130209086A1 (en) * | 2010-12-03 | 2013-08-15 | International Business Machines Corporation | Clearing a fault condition over a fibre channel path |
| CN106850054A (en) * | 2015-12-04 | 2017-06-13 | 北京东土科技股份有限公司 | Interface fault detection method and device in a kind of fiber optical transceiver |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113273309A (en) * | 2018-11-30 | 2021-08-17 | 诺基亚技术有限公司 | Side link failure recovery with beamforming |
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