CN101594559A - A kind of method and system of optical transmission device time slot configuration - Google Patents
A kind of method and system of optical transmission device time slot configuration Download PDFInfo
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- CN101594559A CN101594559A CNA2009101083566A CN200910108356A CN101594559A CN 101594559 A CN101594559 A CN 101594559A CN A2009101083566 A CNA2009101083566 A CN A2009101083566A CN 200910108356 A CN200910108356 A CN 200910108356A CN 101594559 A CN101594559 A CN 101594559A
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Abstract
The invention provides a kind of method of optical transmission device time slot configuration, described optical transmission device comprises NE management unit and business board processing unit, described optical transmission device time-slot configuring method comprises: calculate time slot configuration data after described NE management unit receives the time slot configuration order, and described time slot configuration data is stored in buffer unit; Described NE management unit is handed down to described business board processing unit with described time slot configuration data with incremental mode; Behind the described business board processing unit answer failed, described NE management unit is handed down to described business board processing unit with time slot configuration data in the full dose mode.In addition, the present invention also provides a kind of system of optical transmission device time slot configuration.The invention solves the message dropping of business board or optical network service that situation such as order entanglement etc. causes and set up the unsuccessful or wrong problem that connects, improved the reliability of optical transmission device time slot configuration.
Description
Technical field
The present invention relates to communication field, relate in particular to a kind of method and system of optical transmission device time slot configuration.
Background technology
Along with the development of optical-fiber network technology, the ASON The Application of Technology more and more widely.In intelligent optical transmission device, time interval resource can carry out dynamic assignment by control plane and not need the intervention of management plane, so just require control plane when the time slot of configuration network element, professional intersection can quickly and reliably send to service processing board, and require control plane can in time learn the disposition of business board, thereby finish foundation, distribution and the release of the network bandwidth intersecting.
Optical transmission device time slot configuration order at present can be issued by increment and full dose dual mode.Wherein, incremental mode only is meant that the time slot configuration information with current variation is issued to each business board; The full dose mode is meant the up-to-date unchanged time slot configuration information that reaches that comprises current variation is issued to each business board.In order to improve the efficient of optical transmission device time slot configuration, control plane is issued general of the time slot configuration order that transmits the plane and is issued by incremental mode, transmitting the plane aspect, finishing of time slot configuration often needs the polylith business board to participate in, have only after all business boards are handled successfully, optical network service just might really be set up successfully.Though this kind method has improved the efficient of time slot configuration, yet also can cause time slot collision and time slot is lost, and then cause optical network service to set up unsuccessful or wrong the company because of the message dropping that is issued to certain business board or order situation such as entanglement.And in intelligent optical transmission device, need reduce the pro-active intervention of management plane aspect business configuration as far as possible, so be necessary to improve the reliability of time slot configuration.
Summary of the invention
Technical problem to be solved by this invention is that the reliability of optical transmission device time slot configuration is lower, thereby has influence on the successful foundation of optical network service, has proposed the method and system of the higher optical transmission device time slot configuration of a kind of reliability.
In order to solve the problems of the technologies described above, the invention provides a kind of method of optical transmission device time slot configuration, comprising:
A kind of method of optical transmission device time slot configuration, described optical transmission device comprise NE management unit and business board processing unit, and described optical transmission device time-slot configuring method comprises:
Calculate time slot configuration data after described NE management unit receives the time slot configuration order, and described time slot configuration data is stored in buffer unit;
Described NE management unit reads time slot configuration data from described buffer unit, and described time slot configuration data is handed down to described business board processing unit with incremental mode;
Behind the described business board processing unit answer failed, described NE management unit reads the time slot configuration data of described buffer unit and is handed down to described business board processing unit in the full dose mode.
Further, in said method, described method comprises: after described NE management unit receives the time slot configuration order, call time slot algorithm and calculate described time slot configuration data, and described time slot configuration data is stored in buffer unit.
Further, in said method, described NE management unit read the last time slot configuration order that preserve the back of successfully calling when described method also comprised initialization, called time slot algorithm and calculated the time slot configuration data of last time and it is stored in buffer unit.
Further, in said method, described method comprises:
Start timer, whether described NE management unit judges receives the message of described business board processing unit successful respond in predetermined timing in the time, if then described NE management unit deposits described time slot configuration data in database; If not, then described NE management unit reads the time slot configuration data of described buffer unit and is handed down to described business board processing unit in the full dose mode.
Further, in said method, described NE management unit reads the time slot configuration data of described buffer unit and is handed down to described business board processing unit in the full dose mode and also comprises afterwards:
Start timer, whether described NE management unit judges receives the message of described business board processing unit successful respond in predetermined timing in the time, if then described NE management unit deposits described time slot configuration data in database; If not, then described NE management unit carries out the time slot configuration data rollback operation.
Further, in said method, described time slot configuration data rollback operation comprises that described NE management unit reads the time slot configuration data when successfully disposed last time in the described database and is kept in the described buffer unit, takes out described time slot configuration data again and send to described business board processing unit from described buffer unit.
Further, in said method, described timing is 20 seconds, and described Service Processing Unit is a service processing board.
A kind of system of optical transmission device time slot configuration, described system comprises business board processing unit, NE management unit and buffer unit;
Described business board processing unit is connected in described NE management unit, is used to receive the time slot configuration data that described NE management unit sends, and sends response message to described NE management unit;
Described NE management unit is used for the receiving slot configuration order, calculate time slot configuration data, and described time slot configuration data is stored in described buffer unit, read time slot configuration data from described buffer unit, and described time slot configuration data is handed down to described business board processing unit with incremental mode, behind the described business board processing unit answer failed, described NE management unit reads the time slot configuration data of described buffer unit and is handed down to described business board processing unit in the full dose mode;
Described buffer unit is connected in described NE management unit, is used to store time slot algorithm and time slot configuration data.
Further, in said system, described Service Processing Unit is a service processing board.
Method of the present invention is by issuing time slot configuration data with increment and full dose dual mode, solve the message dropping of business board or order situation such as entanglement and caused time slot collision and time slot is lost, cause optical network service to set up the unsuccessful or wrong problem that connects, improved the reliability of optical transmission device time slot configuration.
Description of drawings
Fig. 1 is the schematic flow sheet of the method for optical transmission device time slot configuration of the present invention;
Fig. 2 is the schematic flow sheet of the method preferred embodiment of optical transmission device time slot configuration of the present invention;
Fig. 3 is the system schematic of optical transmission device time slot configuration of the present invention.
Embodiment
Describe below in conjunction with the method for accompanying drawing optical transmission device time slot configuration of the present invention.
See also Fig. 1, Fig. 1 is the schematic flow sheet of the method for optical transmission device time slot configuration of the present invention, and described optical transmission device comprises NE management unit and business board processing unit.Said method comprising the steps of:
Step 101: calculate time slot configuration data after described NE management unit receives the time slot configuration order, and described time slot configuration data is stored in buffer unit.Wherein, described NE management unit is used for receive handling time slot configuration order that outside (management plane and control plane) send and configuration data is sent to and transmits the plane, and described NE management unit calculates described time slot configuration data by calling time slot algorithm.The time slot configuration data that described buffer unit obtains after being used to store described time slot algorithm and finishing time slot configuration, described time slot configuration data comprise the last time slot configuration data that changes of this configuration and whole time slot configuration data;
Step 102: described NE management unit reads the time slot configuration data that this configuration back changes from described buffer unit, note the business board processing unit and the command code that need issue, and described time slot configuration data is handed down to described business board processing unit with incremental mode;
Step 103: behind the described business board processing unit answer failed, described NE management unit reads the time slot configuration data of described buffer unit and is handed down to described business board processing unit in the full dose mode.Described NE management unit starts timer and waits for that described business board processing unit replys after issuing described time slot configuration data with incremental mode.If described business board processing unit is all replied successfully, then deposit described time slot configuration data in database, represent this optical transmission device time slot configuration success; If described business board processing unit has answer failed, perhaps in timing, do not receive replying of described business board processing unit, then described NE management unit reads whole time slot configuration data of described buffer unit, is handed down to described business board processing unit in the full dose mode.
See also Fig. 2, Fig. 2 is the schematic flow sheet of the method preferred embodiment of optical transmission device time slot configuration of the present invention.The described optical transmission device of present embodiment comprises NE management unit and business board processing unit, said method comprising the steps of:
Step 201: described NE management unit reads the last time slot configuration order that preserve the back of successfully calling, and calls time slot algorithm and calculates the time slot configuration data of last time and it is kept at a buffer unit.This step is to carry out initialization, provides time slot configuration data with increment or full dose mode during for time slot configuration next time;
Step 202: calculate time slot configuration data after described NE management unit receives the time slot configuration order, and described time slot configuration data is stored in buffer unit.After the time slot configuration order of sending the outside is received in described NE management unit, calculate described time slot configuration data by calling time slot algorithm.Described time slot configuration data comprises the last time slot configuration data that changes of this configuration and whole time slot configuration data;
Step 203: described NE management unit reads time slot configuration data from described buffer unit, notes the business board processing unit and the command code that need issue, and described time slot configuration data is handed down to described business board processing unit with incremental mode.In the present embodiment, described Service Processing Unit is a service processing board;
Step 204: start timer, whether described NE management unit judges receives the message of described business board processing unit successful respond in predetermined timing in the time, if then carry out step 205; If not, then carry out step 206.Timing described in the present embodiment is 20 seconds;
Step 205: described NE management unit deposits described time slot configuration data in database, represents this time slot configuration success;
Step 206: described NE management unit reads the time slot configuration data of described buffer unit and is handed down to described business board processing unit in the full dose mode;
Step 207: start timer, whether described NE management unit judges receives the message of described business board processing unit successful respond in predetermined timing in the time, if then carry out step 205; If not, then carry out step 208.Timing described in the present embodiment is 20 seconds;
Step 208: described NE management unit carries out the time slot configuration data rollback operation.Described NE management unit reads the time slot configuration data when successfully disposed last time in the described database and is kept in the described buffer unit, takes out described time slot configuration data again and send to described business board processing unit from described buffer unit.Because be the data when successfully disposing last time this moment, so this step has guaranteed not influence existing time slot configuration under the situation of this configuration failure.
Be appreciated that described timing also can be At All Other Times, can set up on their own.
See also Fig. 3, Fig. 3 is the schematic diagram of the system 300 of optical transmission device time slot configuration of the present invention, and described system comprises business board processing unit 302, NE management unit 304 and buffer unit 306.Wherein, business board processing unit 302 is connected in NE management unit 304, is used to receive the time slot configuration data that NE management unit 304 sends, and sends response message to NE management unit 304; NE management unit 304 is used for: the receiving slot configuration order, calculate time slot configuration data, and described time slot configuration data is stored in buffer unit 306, read time slot configuration data from buffer unit 306, and described time slot configuration data is handed down to business board processing unit 302 with incremental mode.Under the situation of business board processing unit 302 answer faileds, NE management unit 304 reads the time slot configuration data of buffer unit 306 and is handed down to business board processing unit 302 in the full dose mode; Buffer unit 306 is connected in NE management unit 304, is used to store time slot algorithm and time slot configuration data.
Than prior art, the present invention is by issuing time slot configuration data with increment and full dose dual mode, solve the message dropping of business board or order situation such as entanglement and caused time slot collision and time slot is lost, cause optical network service to set up the unsuccessful or wrong problem that connects, improved the reliability of optical transmission device time slot configuration, and time slot configuration of the present invention is to finish by control plane, has reduced the pro-active intervention of management plane aspect business configuration.
Only be preferred case study on implementation of the present invention below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, a kind of method of optical transmission device time slot configuration, described optical transmission device comprise NE management unit and business board processing unit, it is characterized in that, described optical transmission device time-slot configuring method comprises:
Calculate time slot configuration data after described NE management unit receives the time slot configuration order, and described time slot configuration data is stored in buffer unit;
Described NE management unit reads time slot configuration data from described buffer unit, and described time slot configuration data is handed down to described business board processing unit with incremental mode;
Behind the described business board processing unit answer failed, described NE management unit reads the time slot configuration data of described buffer unit and is handed down to described business board processing unit in the full dose mode.
According to the method for the described optical transmission device time slot configuration of claim 1, it is characterized in that 2, described method comprises:
After described NE management unit receives the time slot configuration order, call time slot algorithm and calculate described time slot configuration data, and described time slot configuration data is stored in buffer unit.
3, according to the method for the described optical transmission device time slot configuration of claim 2, it is characterized in that, described method also comprises: described NE management unit reads the last time slot configuration order that preserve the back of successfully calling during initialization, calls time slot algorithm and calculates the time slot configuration data of last time and it is stored in buffer unit.
4, according to the method for the described optical transmission device time slot configuration of claim 1, it is characterized in that, behind the described business board processing unit answer failed, described NE management unit reads the time slot configuration data of described buffer unit and is handed down to described business board processing unit in the full dose mode and comprises:
Start timer, whether described NE management unit judges receives the message of described business board processing unit successful respond in predetermined timing in the time, if then described NE management unit deposits described time slot configuration data in database; If not, then described NE management unit reads the time slot configuration data of described buffer unit and is handed down to described business board processing unit in the full dose mode.
According to the method for the described optical transmission device time slot configuration of claim 4, it is characterized in that 5, described NE management unit reads the time slot configuration data of described buffer unit and is handed down to described business board processing unit in the full dose mode and also comprises afterwards:
Start timer, whether described NE management unit judges receives the message of described business board processing unit successful respond in predetermined timing in the time, if then described NE management unit deposits described time slot configuration data in database; If not, then described NE management unit carries out the time slot configuration data rollback operation.
According to the method for the described optical transmission device time slot configuration of claim 5, it is characterized in that 6, described time slot configuration data rollback operation comprises:
Described NE management unit reads the time slot configuration data when successfully disposed last time in the described database and is kept in the described buffer unit, takes out described time slot configuration data again and send to described business board processing unit from described buffer unit.
According to the method for claim 4 or 5 described optical transmission device time slot configuration, it is characterized in that 7, described timing is 20 seconds.
8, according to claim 1,4,5 and 6 each the methods of described optical transmission device time slot configuration, it is characterized in that described Service Processing Unit is a service processing board.
9, a kind of system of optical transmission device time slot configuration is characterized in that, described system comprises business board processing unit, NE management unit and buffer unit;
Described business board processing unit is connected in described NE management unit, is used to receive the time slot configuration data that described NE management unit sends, and sends response message to described NE management unit;
Described NE management unit is used for the receiving slot configuration order, calculate time slot configuration data, and described time slot configuration data is stored in described buffer unit, read time slot configuration data from described buffer unit, and described time slot configuration data is handed down to described business board processing unit with incremental mode, behind the described business board processing unit answer failed, described NE management unit reads the time slot configuration data of described buffer unit and is handed down to described business board processing unit in the full dose mode;
Described buffer unit is connected in described NE management unit, is used to store time slot algorithm and time slot configuration data.
10, according to the system of the described optical transmission device time slot configuration of claim 9, it is characterized in that described Service Processing Unit is a service processing board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101083566A CN101594559B (en) | 2009-06-18 | 2009-06-18 | Method and system for timeslot configuration of optical light transmission equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101083566A CN101594559B (en) | 2009-06-18 | 2009-06-18 | Method and system for timeslot configuration of optical light transmission equipment |
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| Publication Number | Publication Date |
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| CN101594559A true CN101594559A (en) | 2009-12-02 |
| CN101594559B CN101594559B (en) | 2012-05-23 |
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| CN100372250C (en) * | 2004-01-20 | 2008-02-27 | 华为技术有限公司 | Branch circuit unit protection switching method and device |
| CN100581165C (en) * | 2006-03-13 | 2010-01-13 | 华为技术有限公司 | Client system and service system data synchronizing method and system |
| CN1897760B (en) * | 2006-04-10 | 2010-08-04 | 中国电信股份有限公司 | Method for discovering dynamic band width distributing ability and configuring parameter based on timer |
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Granted publication date: 20120523 Termination date: 20190618 |