CN101800916B - Configuration method of optical port and device - Google Patents
Configuration method of optical port and device Download PDFInfo
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- CN101800916B CN101800916B CN2010101165696A CN201010116569A CN101800916B CN 101800916 B CN101800916 B CN 101800916B CN 2010101165696 A CN2010101165696 A CN 2010101165696A CN 201010116569 A CN201010116569 A CN 201010116569A CN 101800916 B CN101800916 B CN 101800916B
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Abstract
The invention discloses a configuration method of an optical port and a device, relating to the technical field of network communication technology. The invention aims at solving the problem that an Ethernet port does not support auto negotiation of a physical layer in the prior art. The configuration method of the optical port in the embodiments of the invention comprises the following steps of: receiving an optical signal; analyzing whether the received optical signal has a physical layer configuration parameter; configuring a parameter to the self physical layer according to the received physical layer configuration parameter if the optical signal has the physical layer configuration parameter; and configuring a parameter according to the self physical layer configuration parameter if the optical signal does not have the physical layer configuration parameter. The embodiments of the invention can realize the physical layer auto negotiation of the Ethernet port.
Description
Technical field
The present invention relates to network communications technology field, relate in particular to a kind of collocation method and device of optical port.
Background technology
At present, between Ethernet 10/100/1000M electricity mouthful, carry out the information interaction of data link layer before, at first need carry out the physical layer auto-negotiation configuration of Ethernet 10/100/1000M electricity mouthful.For example: establish port one and need carry out information interaction with port two, then port one need carry out the auto-negotiation configuration with port two.Said port one need be specially with the process that port two carries out auto-negotiation configuration: port one is encapsulated in relevant configuration information such as the mode of operation of its local device and operating rate in one group of electric pulse, sends to port two through said electric pulse; Port two parses relevant configuration information such as mode of operation and the operating rate of said port one according to the said electric pulse that receives; Port two carries out relevant configuration according to said analysis result to the equipment at its place, and notifies port one with configuration result, thereby accomplishes the auto-negotiation configuration of port one and port two electricity mouthful.
Though prior art can be accomplished the auto-negotiation configuration between the Ethernet 10/100/1000M electricity mouth automatically, because the restriction of aspects such as said Ethernet optical module technology, chip technology, the existing Ethernet optical port is not supported the auto-negotiation of physical layer.Because the existing Ethernet optical port do not support the physical layer auto-negotiation, so Ethernet light mouth speed must manual configuration, can not realize the port plug and play capabilities of 10/100/1000M electricity mouthful the sort of auto-negotiation.
Summary of the invention
The embodiment of the invention provides a kind of collocation method and device of optical port, to realize the physical layer auto-negotiation of Ethernet optical port.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, the embodiment of the invention provides a kind of collocation method of optical port, comprising:
Receiving optical signals;
Resolve the said light signal that receives, to confirm whether said light signal carries physical layer configuration parameter, and said physical layer configuration parameter comprises the operating rate of optical port;
If carry physical layer configuration parameter in the said light signal, then carry out the parameter configuration processing to receiving distolateral physical layer according to the said physical layer configuration parameter that receives;
When not carrying physical layer configuration parameter in the said light signal that receives, obtain the distolateral physical layer configuration parameter of said reception;
Height according to optical port institute support performance speed in the said physical layer configuration parameter carries out parameter configuration;
After accomplishing parameter configuration, detect between local optical port and the opposite end optical port whether be in linking status according to the work at present speed of optical port;
If be in linking status between said local optical port and the opposite end optical port, confirm that then the parameter configuration that said optical port is accomplished according to work at present speed is the optimal parameter configuration mode of said local optical port;
If be in non-linking status between said local optical port and the opposite end optical port, then continue to detect to accomplish the local optical port of parameter configuration and the linking status between the optical port of opposite end according to next operating rate.
On the other hand, the embodiment of the invention provides a kind of inking device of optical port, comprising:
The light signal receiving element is used for receiving optical signals;
The light signal resolution unit is used to resolve the said light signal that receives, to confirm whether said light signal carries physical layer configuration parameter, and said physical layer configuration parameter comprises the operating rate of optical port;
First parameter configuration unit is carried physical layer configuration parameter if be used for said light signal, then carries out the parameter configuration processing according to the said physical layer configuration parameter that receives to receiving distolateral physical layer;
Second parameter configuration unit is not carried physical layer configuration parameter if be used for said light signal, then carries out parameter configuration according to the distolateral physical layer configuration parameter of said reception and handles;
Said second parameter configuration unit comprises:
The parameter acquiring subelement is used for when the said light signal that receives does not carry physical layer configuration parameter, obtaining the distolateral physical layer configuration parameter of said reception;
The parameter configuration subelement is used for the height according to said physical layer configuration parameter optical port institute support performance speed, carries out parameter configuration;
Detection sub-unit is used for after accomplishing parameter configuration according to the work at present speed of optical port, detecting between local optical port and the opposite end optical port whether be in linking status;
Parameter configuration is confirmed subelement, if be used for being in linking status between said local optical port and the opposite end optical port, confirms that then the parameter configuration that said optical port is accomplished according to work at present speed is the optimal parameter configuration mode of said local optical port;
Said detection sub-unit if also be used for being in non-linking status between said local optical port and the opposite end optical port, then continues to detect according to next operating rate to accomplish the local optical port of parameter configuration and the linking status between the optical port of opposite end.
The collocation method of the optical port that the embodiment of the invention provides and device, whether the light signal that receives through parsing carries physical layer configuration parameter, confirms the parameter configuration processing method.Adopt the collocation method and the device of optical port provided by the invention; Not only can carry out parameter configuration according to the physical layer configuration parameter that light signal carries handles; Can also when light signal does not carry physical layer configuration parameter, adopt the physical layer configuration parameter that receives distolateral this locality to carry out the parameter configuration processing, thereby accomplish the automatic negotiation of parameter configuration between transmitting terminal optical port and the receiving terminal optical port.
Description of drawings
The collocation method flow chart of a kind of optical port that Fig. 1 provides for the embodiment of the invention;
The concrete realization flow figure of the collocation method of a kind of Ethernet optical port that Fig. 2 provides for the embodiment of the invention;
The inking device structural representation of a kind of optical port that Fig. 3 provides for the embodiment of the invention;
The light pulse sign indicating number sketch map of a kind of light signal that Fig. 4 provides for the embodiment of the invention;
The data format figure of 16 bit informations of even number position in the light pulse sign indicating number of a kind of light signal that Fig. 5 provides for the embodiment of the invention;
The light signal internal clock light pulse that Fig. 6 provides for the embodiment of the invention and the timing diagram of data light pulse.
Embodiment
The collocation method and the device of a kind of optical port that the embodiment of the invention is provided below in conjunction with accompanying drawing carry out detailed explanation.
As shown in Figure 1; The collocation method of a kind of optical port that provides for the embodiment of the invention; In the time need carrying out the data interaction of data link layer between the optical port; At first need carry out the auto-negotiation process of physical layer between the optical port, thereby realize the coupling of parameter configuration between the optical port, its concrete implementation procedure is following:
101: receiving optical signals; Concretely, receive the light signal of the optical module generation of distolateral optical port receiving end/sending end side exactly.Said light signal can be controlled opening of optical port and close generation through optical module.
102: resolve the said light signal that receives, to confirm whether said light signal carries physical layer configuration parameter; Concretely; When receiving terminal receives said light signal; Receiving terminal is resolved the said light signal that receives, and judges whether said light signal carries the configuration parameter of transmitting terminal physical layer, for example: the operating rate of transmitting terminal physical layer, mode of operation or the like.
103:, then carry out the parameter configuration processing to receiving distolateral physical layer according to the said physical layer configuration parameter that receives if carry physical layer configuration parameter in the said light signal; Concretely, judge exactly whether the physical layer configuration parameter of receiving terminal this locality and the physical layer configuration parameter of transmitting terminal mate each other, if mate each other, then the optical port auto-negotiation of physical layer is accomplished, thereby can carry out the data interaction of data link layer; If can not mate, then receiving terminal can return the response message of a coupling failure to transmitting terminal.
104:, then carry out parameter configuration and handle according to the distolateral physical layer configuration parameter of said reception if do not carry physical layer configuration parameter in the said light signal.Concretely; When being resolved to said light signal from the said light signal that receives, receiving terminal do not carry physical layer configuration parameter exactly; Then can carry out parameter configuration according to the local physical layer configuration parameter of receiving terminal; For example: when 10000M, 1000M and 100M Ethernet optical port operating rate can be supported in said receiving terminal this locality; Parameter configuration can be carried out to its local optical port successively according to the speed of operating rate in receiving terminal this locality, and the receiving terminal of parameter configuration completion and the linking status of transmitting terminal are detected.When receiving terminal carries out parameter configuration according to the pairing optical port parameter of 10000M Ethernet optical port operating rate; If receiving terminal detects said receiving terminal and transmitting terminal is in linking status (LINKUP state), confirm that then the pairing optical port parameter of said 10000M Ethernet optical port operating rate is the optimal parameter configuration mode between said receiving terminal optical port and the transmitting terminal optical port; If receiving terminal detects said receiving terminal and transmitting terminal is in non-linking status; Then receiving terminal continues to detect the optical port linking status that carries out parameter configuration according to the pairing optical port parameter of 1000M Ethernet optical port operating rate; Up to detecting the optimal parameter configuration mode, perhaps receiving terminal returns to transmitting terminal and can't link response.
Below the collocation method of layoutprocedure through optical port in the Ethernet a kind of optical port that the embodiment of the invention is provided be elaborated.As shown in Figure 2, establish in the Ethernet and comprise: first optical module and second optical module; Said first optical module is connected with the optical port B of said second optical module through optical port A; When optical port A when optical port B sends light signal, it is following to receive distolateral optical port layoutprocedure:
Optical module received the light signal that first optical module generates through optical port A through optical port B in 201: the second; Wherein, said first optical module sends to second optical module through optical port A with the light signal that produces; Said light signal can be one group of light pulse, for example: light FLP (Fast Link Pulse, fast link pulse).
Need to prove that the entrained information of said light signal can generate according to preset light pulse coded system.Said preset light pulse coded system can adopt light FLP agreement, and said smooth FLP agreement is used for said light signal is encoded.Wherein, the information that said light signal is entrained, promptly the light pulse sign indicating number is as shown in Figure 4, establishes a light signal and comprises: 33 light FLP pulse codes, wherein, clock information is represented in 17 pulses at odd positions place; 16 pulse meter registration word information of even number position; In said 16 even number positions, if there is pulse to represent bit ' 1 ', no pulse is represented bit ' 0 '.The data format of 16 bit informations formation auto-negotiation base pages of described 16 even number positions is as shown in Figure 5; Wherein, SP0, SP1, SP2, SP3 define shown in following table one, are used to indicate Ethernet speed, " 0000 " expression 10000M Ethernet light mouth speed, " 0001 " expression 1000M Ethernet light mouth speed, " 0010 " expression 100M Ethernet light mouth speed.
Table one
| SP0 | SP1 | SP2 | SP3 | Describe |
| 0 | 0 | 0 | 0 | 10000BASE-X |
| 0 | 0 | 0 | 1 | 1000BASE-X |
| 0 | 0 | 1 | 0 | 100BASE-FX |
FD representes full duplex;
HD representes half-duplex;
PS1, PS2 represent the Flow Control ability;
RF1, RF2 is used for opposite end mistake indication;
ACK is used to confirm whether to receive the negotiation information of opposite end for confirming the position;
NP, whether expression also has one page negotiation information down.
202: receiving terminal is resolved the said light signal that receives, to confirm whether said light signal carries physical layer configuration parameter; Concretely, be exactly that said receiving terminal can carry out analysis judgment to the said light signal that receives according to said preset light pulse coding definition (like light FLP agreement); If define the physical layer configuration parameter that can from the said light signal that receives, parse transmitting terminal according to said light pulse coding, then execution in step 203; If define the physical layer configuration parameter that from the said light signal that receives, can't parse transmitting terminal according to said light pulse coding, then execution in step 204.
203: if carry physical layer configuration parameter in the said light signal, receiving terminal then carries out the parameter configuration processing according to the said physical layer configuration parameter that receives to receiving distolateral physical layer; Its concrete parameter configuration process is following:
Step 1: said physical layer configuration parameter that receives and the distolateral physical layer configuration parameter of reception are mated; The concrete implementation procedure of this step is:
1) receiving terminal obtains the physical layer configuration parameter in the said light signal;
2) according to said physical layer configuration parameter, receiving terminal judges whether the said physical layer configuration parameter that receives is complementary with the distolateral physical layer configuration parameter of reception.
Need to prove that the said light signal that carries physical layer configuration parameter through the process that optical module produces is:
1) preset coded optical signal mode and optical module produce the time control parameter of light signal; For example: establishing said preset coded optical signal mode is said smooth FLP agreement; The time control parameter that optical module produces light signal can comprise: the light pulse duration is T1; Time interval T2 between the clock light pulse; Time interval T3 between clock light pulse and the data light pulse is illustrated in figure 6 as the timing diagram of light pulse of a said light signal internal clock and data light pulse.As shown in Figure 6, produce a bit if desired and be ' 1 ' data light pulse, can adopt following implementation: t constantly before optical module close, begin optical module constantly from t to open, t+T1 optical module constantly closes, and produces first clock light pulse.T+T3 begins optical module constantly and opens, and t+T3+T1 optical module constantly closes, and the generation bit is ' 1 ' data light pulse.T+T2 begins optical module constantly and opens, and t+T2+T1 optical module constantly closes, and produces next clock light pulse.
Produce a bit if desired and be ' 0 ' data light pulse, can adopt following implementation: t constantly before optical module close, begin optical module constantly from t to open, t+T1 optical module constantly closes, and produces first clock light pulse; T+T1 begins to close to t+T2 first optical module constantly, and the generation bit is ' 1 ' data light pulse; T+T2 begins optical module constantly and opens, and t+T2+T1 optical module constantly closes, and produces next clock light pulse.
Need to prove that said optical module produces the time control parameter of light signal and can adjust according to the needs of actual conditions, as long as can guarantee light pulse of resolution clock and the data light pulse that receiving terminal can be correct; Need between two continuous light signals to keep certain time interval, make two the continuous light signals of telling that receiving terminal can be correct get final product.
2), control said optical module generation and carry the light signal of physical layer configuration parameter according to the time control parameter of said coded optical signal mode and optical module generation light signal.
Step 2: if said physical layer configuration parameter that receives and the distolateral physical layer configuration parameter of said reception are complementary, the configuration completion message that then receives distolateral transmission optical port gives transmission distolateral;
Step 3: if said physical layer configuration parameter that receives and the distolateral physical layer configuration parameter of said reception do not match, the message that do not match that then receives distolateral transmission optical port gives transmission distolateral.
204: if do not carry physical layer configuration parameter in the said light signal, receiving terminal carries out parameter configuration according to the distolateral physical layer configuration parameter of said reception to be handled.If do not carry the transmitting terminal of physical layer configuration parameter in the said light signal is common Ethernet optical port, can be interpreted as that promptly the ethernet physical layer of transmitting terminal is not supported light FLP agreement; The ethernet physical layer of receiving terminal is supported the FLP agreement; When said physical layer configuration parameter comprises: the operating rate of optical port; If do not carry physical layer configuration parameter in the said light signal, then carry out the process that parameter configuration handles and be according to the distolateral physical layer configuration parameter of said reception:
Step 1: in the said light signal that receives, do not carry physical layer configuration parameter, judge that promptly receiving terminal obtained the distolateral physical layer configuration parameter of said reception when said transmitting terminal was common Ethernet optical port; Wherein, the physical layer configuration parameter that said receiving terminal obtains comprises: the operating rate that the receiving terminal optical port can be supported, and for example: the optical port of establishing this receiving terminal can be supported 10000M, 1000M and 100M Ethernet optical port operating rate;
Step 2: the height according to optical port institute support performance speed in the said physical layer configuration parameter, carry out parameter configuration; Concretely, be exactly the pairing configuration parameter of operating rate 10000M, 1000M and 100M that receiving terminal is supported according to said receiving terminal, from high to low its physical layer is carried out parameter configuration successively.For example: at first, be the pairing configuration parameter of 10000M, the physical layer of receiving terminal is carried out parameter configuration according to operating rate; Then, execution in step 3; If detect receiving terminal and transmitting terminal is in linking status through step 3, then execution in step 4; If detect receiving terminal and transmitting terminal is in non-linking status through step 3; Then promptly to continue according to operating rate be the pairing configuration parameter of 1000M to execution in step 5; Physical layer to receiving terminal is carried out parameter configuration, detects receiving terminal and transmitting terminal and is in linking status.
Step 3: after accomplishing parameter configuration, detect between local optical port and the opposite end optical port whether be in linking status according to the work at present speed of optical port.
Step 4:, confirm that then the parameter configuration that said physical layer is accomplished according to work at present speed is the optimal parameter configuration mode of said receiving terminal physical layer if be in linking status between said local optical port and the opposite end optical port.
Step 5:, then continue to detect to accomplish the local optical port of parameter configuration and the linking status between the optical port of opposite end according to next operating rate if be in non-linking status between said local optical port and the opposite end optical port.
The embodiment of the invention discloses a kind of inking device of optical port in addition, is used for the embodiment of the present invention said method.As shown in Figure 3, this device comprises:
Light signal receiving element 301 is used for receiving optical signals;
Light signal resolution unit 302 is used to resolve the said light signal that receives, to confirm whether said light signal carries physical layer configuration parameter
First parameter configuration unit 303 is carried physical layer configuration parameter if be used for said light signal, carries out the parameter configuration processing according to the said physical layer configuration parameter that receives to receiving distolateral physical layer;
Second parameter configuration unit 304 is not carried physical layer configuration parameter if be used for said light signal, carries out parameter configuration according to the distolateral physical layer configuration parameter of said reception and handles.
Wherein, said first parameter configuration unit 303 comprises:
The coupling subelement is used for said physical layer configuration parameter that receives and the distolateral physical layer configuration parameter of reception are mated;
Message is sent subelement, if be used for the said physical layer configuration parameter that receives with the distolateral physical layer configuration parameter of said reception is complementary, then sends the configuration completion message of optical port; Perhaps, if said physical layer configuration parameter that receives and the distolateral physical layer configuration parameter of said reception do not match, then send the message that do not match of optical port.
It should be noted that this device can also comprise:
Information is preset the unit, is used for the time control parameter that preset coded optical signal mode and optical module produce light signal;
The light signal generation unit is used for the time control parameter according to said coded optical signal mode and optical module generation light signal, controls said optical module generation and carries the light signal of physical layer configuration parameter.
It is also to be noted that; Said coupling subelement; Also be used for obtaining the physical layer configuration parameter of said light signal, and, judge whether the said physical layer configuration parameter that receives is complementary with the distolateral physical layer configuration parameter of reception according to said physical layer configuration parameter.
It is also to be noted that said physical layer configuration parameter comprises: the operating rate of optical port; Said second parameter configuration unit also comprises:
The parameter acquiring subelement is used for when the said light signal that receives does not carry physical layer configuration parameter, obtaining the distolateral physical layer configuration parameter of said reception;
The parameter configuration subelement is used for the height according to said physical layer configuration parameter optical port institute support performance speed, carries out parameter configuration;
Detection sub-unit is used for after accomplishing parameter configuration according to the work at present speed of optical port, detecting between local optical port and the opposite end optical port whether be in linking status;
Parameter configuration is confirmed subelement, if be used for being in linking status between said local optical port and the opposite end optical port, confirms that then the parameter configuration that said optical port is accomplished according to work at present speed is the optimal parameter configuration mode of said local optical port;
Said detection sub-unit if also be used for being in non-linking status between said local optical port and the opposite end optical port, then continues to detect according to next operating rate to accomplish the local optical port of parameter configuration and the linking status between the optical port of opposite end.
The collocation method of the optical port that the embodiment of the invention provides and device, whether the light signal that receives through parsing carries physical layer configuration parameter; If carry physical layer configuration parameter in the said light signal, then carry out the parameter configuration processing to receiving distolateral physical layer according to the said physical layer configuration parameter that receives; If do not carry physical layer configuration parameter in the said light signal, then carry out parameter configuration and handle according to the distolateral physical layer configuration parameter of said reception.Adopt the collocation method and the device of optical port provided by the invention; Not only can come the local optical port of receiving terminal is carried out the parameter configuration processing according to the said transmitting terminal physical layer configuration parameter of carrying; Can also come that the local optical port of receiving terminal is carried out parameter configuration according to the physical layer configuration parameter of not carrying transmitting terminal physical layer configuration parameter decision employing receiving terminal this locality that transmitting terminal sends handles; Accomplished the automatic negotiation of parameter configuration between transmitting terminal optical port and the receiving terminal optical port; Thereby improved the efficient of parameter configuration between transmitting terminal optical port and the receiving terminal optical port, reduced the complexity of auto negotiation process between the optical port and saved great deal of labor.
Description through above execution mode; One of ordinary skill in the art will appreciate that: realize that all or part of step in the foregoing description method is to instruct relevant hardware to accomplish through program; Described program can be stored in the computer read/write memory medium, and this program comprises the step like above-mentioned method embodiment when carrying out; Described storage medium, as: ROM/RAM, magnetic disc, CD etc.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (8)
1. the collocation method of an optical port is characterized in that, comprising:
Receiving optical signals;
Resolve the said light signal that receives, to confirm whether said light signal carries physical layer configuration parameter, and said physical layer configuration parameter comprises the operating rate of optical port;
If carry physical layer configuration parameter in the said light signal, then carry out the parameter configuration processing to receiving distolateral physical layer according to the said physical layer configuration parameter that receives;
When not carrying physical layer configuration parameter in the said light signal that receives, obtain the distolateral physical layer configuration parameter of said reception;
Height according to optical port institute support performance speed in the said physical layer configuration parameter carries out parameter configuration;
After accomplishing parameter configuration, detect between local optical port and the opposite end optical port whether be in linking status according to the work at present speed of optical port;
If be in linking status between said local optical port and the opposite end optical port, confirm that then the parameter configuration that said optical port is accomplished according to work at present speed is the optimal parameter configuration mode of said local optical port;
If be in non-linking status between said local optical port and the opposite end optical port, then continue to detect to accomplish the local optical port of parameter configuration and the linking status between the optical port of opposite end according to next operating rate.
2. the collocation method of optical port according to claim 1 is characterized in that, if carry physical layer configuration parameter in the said light signal, then carries out parameter configuration and handles and to comprise receiving distolateral physical layer according to the said physical layer configuration parameter that receives:
Said physical layer configuration parameter that receives and the distolateral physical layer configuration parameter of reception are mated;
If said physical layer configuration parameter that receives and the distolateral physical layer configuration parameter of said reception are complementary, then send the configuration of optical port and accomplish message;
If said physical layer configuration parameter that receives and the distolateral physical layer configuration parameter of said reception do not match, then send the message that do not match of optical port.
3. the collocation method of optical port according to claim 2 is characterized in that, this method also comprises:
Preset coded optical signal mode and optical module produce the time control parameter of light signal;
According to the time control parameter of said coded optical signal mode and optical module generation light signal, control said optical module generation and carry the light signal of physical layer configuration parameter.
4. according to the collocation method of claim 2 or 3 described optical ports, it is characterized in that the said said physical layer configuration parameter that receives is mated with the distolateral physical layer configuration parameter of reception comprises:
Obtain the physical layer configuration parameter in the said light signal;
According to said physical layer configuration parameter, judge whether the said physical layer configuration parameter that receives is complementary with the distolateral physical layer configuration parameter of reception.
5. the inking device of an optical port is characterized in that, comprising:
The light signal receiving element is used for receiving optical signals;
The light signal resolution unit is used to resolve the said light signal that receives, to confirm whether said light signal carries physical layer configuration parameter, and said physical layer configuration parameter comprises the operating rate of optical port;
First parameter configuration unit is carried physical layer configuration parameter if be used for said light signal, then carries out the parameter configuration processing according to the said physical layer configuration parameter that receives to receiving distolateral physical layer;
Second parameter configuration unit is not carried physical layer configuration parameter if be used for said light signal, then carries out parameter configuration according to the distolateral physical layer configuration parameter of said reception and handles;
Said second parameter configuration unit comprises:
The parameter acquiring subelement is used for when the said light signal that receives does not carry physical layer configuration parameter, obtaining the distolateral physical layer configuration parameter of said reception;
The parameter configuration subelement is used for the height according to said physical layer configuration parameter optical port institute support performance speed, carries out parameter configuration;
Detection sub-unit is used for after accomplishing parameter configuration according to the work at present speed of optical port, detecting between local optical port and the opposite end optical port whether be in linking status;
Parameter configuration is confirmed subelement, if be used for being in linking status between said local optical port and the opposite end optical port, confirms that then the parameter configuration that said optical port is accomplished according to work at present speed is the optimal parameter configuration mode of said local optical port;
Said detection sub-unit if also be used for being in non-linking status between said local optical port and the opposite end optical port, then continues to detect according to next operating rate to accomplish the local optical port of parameter configuration and the linking status between the optical port of opposite end.
6. the inking device of optical port according to claim 5 is characterized in that, said first parameter configuration unit comprises:
The coupling subelement is used for said physical layer configuration parameter that receives and the distolateral physical layer configuration parameter of reception are mated;
Message is sent subelement, if be used for the said physical layer configuration parameter that receives with the distolateral physical layer configuration parameter of said reception is complementary, then sends the configuration completion message of optical port; Perhaps, if said physical layer configuration parameter that receives and the distolateral physical layer configuration parameter of said reception do not match, then send the message that do not match of optical port.
7. the inking device of optical port according to claim 6 is characterized in that, this device also comprises:
Information is preset the unit, is used for the time control parameter that preset coded optical signal mode and optical module produce light signal;
The light signal generation unit is used for the time control parameter according to said coded optical signal mode and optical module generation light signal, controls said optical module generation and carries the light signal of physical layer configuration parameter.
8. according to the inking device of claim 6 or 7 described optical ports, it is characterized in that,
Said coupling subelement also is used for obtaining the physical layer configuration parameter of said light signal, and according to said physical layer configuration parameter, judges whether the said physical layer configuration parameter that receives is complementary with the distolateral physical layer configuration parameter of reception.
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| CN106484341A (en) * | 2016-09-12 | 2017-03-08 | 北京三快在线科技有限公司 | Equipment configuration method and device |
| CN106502599A (en) * | 2016-09-12 | 2017-03-15 | 北京三快在线科技有限公司 | The collocation method of printer, device and printer |
| CN106484342B (en) * | 2016-09-13 | 2022-01-07 | 北京三快在线科技有限公司 | Equipment configuration method and device, printer and electronic equipment |
| CN113507349B (en) * | 2021-09-10 | 2021-12-10 | 苏州裕太微电子有限公司 | Photoelectric matching method and system |
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| 何建超.《以太网端口自协商技术分析》.《光通信技术》.2006,(第8期), * |
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|---|---|
| CN101800916A (en) | 2010-08-11 |
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