CN101997635B - Method and system for transforming port rate of service veneer - Google Patents
Method and system for transforming port rate of service veneer Download PDFInfo
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Abstract
The invention discloses a method and system for transforming a port rate of a service veneer. The method comprises the following steps that: a network element module transmits a variable rate command for transforming the port rate to the service veneer; the service veneer modifies a port attribute related to a variable rate and returning a response according to the information such as a port number, the port rate before the variable rate, the port rate after the variable rate and the like carried in the variable rate command; and after receiving the response returned from the service veneer, the network element module deletes service configuration related to a variable rate port before the variable rate of the network element module and informs the service veneer of deleting the service configuration related to the variable rate port before the variable rate thereof. The invention also discloses a system for transforming the port rate of the service veneer in a synchronous digital hierarchy. By adopting the method and the system, the port rate of the service veneer can be transformed smoothly; the normal service of other ports cannot be affected by transforming the port rate of one port on the service veneer; the method is easy to operate; and the general applicability is high.
Description
Technical Field
The present invention relates to port rate conversion technology in synchronous digital system, and is especially method and system of converting port rate of service single board.
Background
With the rapid development of communication technology, the hardware technology of Synchronous Digital Hierarchy (SDH) devices becomes mature, the service types become richer, and higher requirements are provided for the service compatibility of the service port of the SDH device.
At present, a service single board of an SDH device uses an SFP/XFP (Small Form-factor plug blocks) optical module, and some SFP optical modules are compatible with various service rates, for example, Synchronous Transmission Module (STM) services compatible with the SFP optical modules and compatible with 155M, 622M, and 2.5G three rates. The traditional SDH device generally adopts service boards of different service ports to adapt to different service rates, and such a service board has low service integration, poor compatibility, and lack of competitiveness. At present, in order to improve compatibility, service boards with the same service port adapted to different service rates are mostly proposed in SDH devices.
There are many methods for adapting to different service rates of the same service port of the existing service single board, and the common methods include:
the port rate is set through a dial switch of hardware, the method needs the service single board to be reset after being electrified again, and then the conversion of the port rate can be realized by detecting the setting state of the dial switch, thus causing interruption to the services of other ports on the service single board;
the conversion of the port rate is realized by a software method, firstly, a network management system module of SDH is needed to store updated port rate configuration in a network element module, then the network management system module issues a specific reset command to a service single board, and the port re-applies the port rate to the network element module after receiving the reset command.
Disclosure of Invention
In view of this, the main objective of the present invention is to provide a method and a system for converting a port rate of a service board, so that the service board of an SDH device can implement smooth port rate conversion.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the invention provides a method for transforming the port rate of a service single board, which comprises the following steps:
the network element module issues a variable rate command for converting the port rate to the service single board, wherein the variable rate command carries a port number, the port rate before the variable rate and the port rate information after the variable rate;
the business single board finds a port needing to change the port speed according to the port number carried in the variable speed command and the port speed before the variable speed, modifies the port attribute related to the variable speed according to the port speed after the variable speed in the variable speed command, and returns a response;
after receiving the response returned by the service single board, the network element module deletes the service configuration related to the conversion rate port before the self variable rate, and sends a deletion command for deleting the service configuration related to the conversion rate port to the service single board;
and the service single board deletes the service configuration related to the rate conversion port before the self rate conversion according to the deletion command.
In the above aspect, the port attribute related to the shift rate includes: service detection point type, service related alarms or performance attributes.
In the foregoing solution, after the network element module deletes the service configuration related to the rate conversion port before deleting the rate conversion itself, the method further includes: and the network element module informs the client connected with the network element module to refresh and reminds the client to carry out service configuration related to the rate conversion port on the network element module again.
In the above solution, after the client connected to the client is prompted to perform the service configuration related to the rate conversion port again to the network element module, the method further includes: and if the client reconfigures the service related to the rate conversion port to the network element module, the network element module sends reconfiguration information to the service single board.
In the foregoing solution, the method further includes the service single board performing, according to the received reconfiguration information, service configuration related to the rate-variable port after the rate is changed.
The invention also provides a system for transforming the port rate of the service single board, which comprises:
the network element module is used for issuing a variable rate command for converting the port rate to the service single board, wherein the variable rate command carries a port number, the port rate before the variable rate and port rate information after the variable rate, deleting the service configuration related to the variable rate port before the variable rate after receiving a response returned by the service single board, and sending a deletion command to the service single board;
the service single board is used for finding a port needing to convert the port speed according to the port number carried in the variable speed command and the port speed before the variable speed, modifying the port attribute related to the variable speed according to the port speed after the variable speed in the variable speed command, and returning a response to the network element module; and deleting the service configuration related to the rate conversion port before the self rate conversion according to the deleting command.
In the above solution, the network element module further includes a network element control module and a network element management module; wherein,
the network element control module is used for sending a variable rate command to the service single board, receiving a response returned by the service single board, and triggering the network element management module and sending a deletion command transmitted by the network element management module to the service single board;
the network element management module is used for deleting the service configuration related to the rate conversion port before the rate conversion in the network element module and transmitting a deletion command to the network element control module;
in the above scheme, the service board further includes a variable rate module, a response module, and a configuration management module; wherein,
the variable speed rate module is used for finding a port needing to change the port speed according to the port number carried in the variable speed rate command and the port speed before the variable speed rate, modifying the port attribute related to the variable speed rate according to the port speed after the variable speed rate in the variable speed rate command, and triggering the response module;
the response module is used for returning a response to the network element module;
and the configuration management module is used for deleting the service configuration related to the rate conversion port before the rate conversion on the service single board according to the deletion command.
In the above scheme, the network element management module is further configured to notify a client connected to the network element management module to refresh after deleting the service configuration related to the rate conversion port before the rate conversion, to remind the client to perform the service configuration related to the rate conversion port again for the network element management module, and to send reconfiguration information to the service board after the client performs the service configuration again for the network element management module; the configuration management module is further configured to receive reconfiguration information of the network element management module, and perform service configuration related to the rate conversion port according to the reconfiguration information.
The invention provides a method and system for changing port rate of service single board, which directly sends variable rate command for changing port rate of any port to the service single board through network element module, the service single board modifies port attribute related to variable rate according to variable rate command, after receiving response returned by the service single board, the network element module deletes service configuration related to variable rate port before variable rate, and informs the service single board to delete service configuration related to variable rate port before variable rate, thus, smooth conversion of port rate of service single board can be realized without need of power-up or reset, normal service of other ports can not be influenced by port rate of one port of conversion service single board, the service single board of the invention directly carries out corresponding operation according to the command sent by the obtained network element module, interaction is simple, easy operation and strong general applicability.
Drawings
FIG. 1 is a flow chart illustrating a method for implementing a port rate conversion of a service board according to the present invention;
FIG. 2 is a schematic structural diagram of a system for implementing conversion of a service single board port rate according to the present invention;
fig. 3 is a flow chart illustrating a method for implementing a port rate conversion of a service board port B according to the present invention.
Detailed Description
The basic idea of the invention is: the method comprises the steps that a variable rate command for changing the port rate of any port is directly issued to a service single board through a network element module, the service single board modifies the port attribute related to the variable rate and returns a response according to information such as the port number carried in the variable rate command, the port rate before the variable rate, the port rate after the variable rate and the like, after the response returned by the service single board is received, the network element module deletes the service configuration related to the variable rate port before the variable rate of the service single board, and informs the service single board to delete the service configuration related to the variable rate port before the variable rate of the service single board.
The invention is further described in detail below with reference to the drawings and the specific embodiments.
The method for realizing the conversion of the port rate of the service single board of the present invention, as shown in fig. 1, comprises the following steps:
step 101: the network element module sends a variable rate command for changing the port rate of any port to the service single board;
specifically, when the port rate of any port in the service board needs to be changed, a variable rate command for changing the port rate is issued to the service board through the network element module, where the variable rate command carries information such as the port number, the port rate before the variable rate, and the port rate after the variable rate.
Step 102: after receiving the variable speed command, the service single board modifies the port attribute related to the variable speed according to the variable speed command and returns a response to the network element module;
specifically, after receiving the variable rate command, the service board finds a port requiring port rate conversion according to the port number carried therein and the port rate before the variable rate, modifies the port attribute related to the variable rate according to the port rate after the variable rate in the variable rate command, and then returns a response to the network element module;
in this step, the property relating to the shift rate includes: service detection point type, service-related alarm or performance, etc.
Step 103: after receiving the response of the service single board, the network element module deletes the service configuration related to the conversion rate port before the self variable rate, sends a deletion command to the service single board, simultaneously informs a client connected with the network element module to refresh, and reminds the client to carry out the service configuration related to the conversion rate port on the network element module again;
in this step, the service configuration includes: a loopback configuration, a cascade configuration, etc.
Step 104: the service single board receives a deleting command of the network element module, and deletes service configuration related to a conversion rate port before the self conversion rate;
further, the method further comprises:
step 105: according to the reminding of the network element module to the connected client in the step 103, if the client reconfigures the network element module with the service related to the rate conversion port, the network element module sends the reconfiguration information to the service single board;
in this step, the reconfiguration information includes information about cascade configuration, loopback configuration, and the like related to the transform rate port.
Step 106: and the service single board performs service configuration related to the rate conversion port after the rate conversion according to the received reconfiguration information.
Based on the above method, the present invention realizes a system for transforming the port rate of a service single board, as shown in fig. 2, the system includes: a network element module 21 and a service single board 22; wherein,
the network element module 21 is configured to issue a variable rate command for changing a port rate of any port to the service board 22; after receiving the response returned by the service board 22, deleting the service configuration related to the conversion rate port before the self variable rate, and sending a deletion command to inform the service board 22 of deleting the service configuration related to the conversion rate port before the variable rate; the issued variable speed command carries information of a port number, a port speed before the variable speed and a port speed after the variable speed;
the service single board 22 is used for finding a port needing to convert the port speed according to the port number carried in the variable speed command and the port speed before the variable speed; according to the port rate after the variable rate in the variable rate command, modifying the port attribute related to the variable rate, and then returning a response to the network element module 21; deleting the service configuration related to the rate conversion port before the rate conversion according to the deleting command;
the network element module 21 further comprises: a network element control module 211 and a network element management module 212; wherein,
the network element control module 211 is configured to send a variable rate command to the service board 22, receive a response returned by the service board 22, and trigger the network element management module 212 and send a delete command transmitted by the network element management module 212 to the service board;
a network element management module 212, configured to delete the service configuration related to the rate conversion port before rate conversion in the network element module 21, and transmit a deletion command to the network element control module 211;
further, the network element management module 212 is further configured to notify the client connected to the network element module 21 to perform refresh after deleting the service configuration related to the rate conversion port before the rate conversion, remind the client to perform the service configuration related to the rate conversion port again for the network element module 21, and send reconfiguration information to the service board 22 after performing the reconfiguration;
the service board 22 further includes: a variable rate module 221, a response module 222, a configuration management module 223; wherein,
the variable speed rate module 221 is configured to find a port requiring port speed conversion according to the port number carried in the variable speed rate command and the port speed before the variable speed rate; modifying the port attribute associated with the variable rate according to the variable rate post-port rate in the variable rate command and triggering the reply module 222;
a response module 222, configured to return a response to the network element module 21;
a configuration management module 223, configured to delete the service configuration related to the rate conversion port before the rate conversion on the service board 22 according to the deletion command;
further, the configuration management module 223 is further configured to receive reconfiguration information of the network element management module 212, and perform service configuration related to the transform rate port according to the reconfiguration information.
The following detailed description of the implementation and principles of the method of the present invention is provided in connection with specific embodiments.
It is assumed that there is a service single board in the SDH device, and its port B is compatible with services at both STM-1 and STM-4 rates. Before port rate conversion, a port B is configured for an STM-4 service, that is, the port rate is an STM-4 service rate, a network element module performs cascade configuration and AU loopback configuration on the port B, and currently, the port B of a single board needs to be converted into an STM-1 service, that is, the port rate is converted into an STM-1 service rate, as shown in fig. 3, the method includes the following steps:
step 301: the network element module issues a variable rate command with a port rate of STM-1 to the service single board, wherein the variable rate command carries information such as a port B, the service rate of STM-4 before the variable rate, the service rate of STM-1 after the variable rate and the like;
step 302: after receiving the variable rate command, the service single board converts the service rate of the STM-4 of the port B into the service rate of the STM-1 according to the variable rate command and returns a response;
specifically, after receiving a variable rate command, the service single board finds the port B according to the port B carried by the variable rate command and the information of the service rate of the STM-4 before the variable rate, modifies the detection point type and the related alarm and performance of the STM-4 service of the port B into the detection point type and the related alarm and performance of the STM-1 service according to the service rate of the STM-1 after the variable rate command changes the rate, and finishes returning a response to the network element module;
step 303: after receiving the response, the network element module deletes STM-4 cascade configuration and AU loopback configuration set by the network element module per se for the port B, and sends reconfiguration information to the service single board after reconfiguration;
specifically, after receiving the response, the network element module deletes STM-4 cascade configuration and AU loopback configuration set for the port B, issues a deletion command to the service board, and simultaneously notifies a client connected to the network element module to refresh, and prompts the client to re-perform service configuration of the port B on the network element module, and after performing reconfiguration, sends reconfiguration information to the service board;
the reconfiguration information comprises the information of the cascade configuration and AU loopback configuration of the port B;
step 304: and after receiving the reconfiguration information, the service single board performs the cascade configuration and the AU loopback configuration of the port B according to the reconfiguration information.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalents, improvements, etc. that are within the spirit and principle of the present invention should be included in the present invention.
Claims (8)
1. A method for transforming port rate of service single board is characterized in that the method comprises:
the network element module issues a variable rate command for converting the port rate to the service single board, wherein the variable rate command carries a port number, the port rate before the variable rate and the port rate information after the variable rate;
the business single board finds a port needing to change the port speed according to the port number carried in the variable speed command and the port speed before the variable speed, modifies the port attribute related to the variable speed according to the port speed after the variable speed in the variable speed command, and returns a response;
after receiving the response returned by the service single board, the network element module deletes the service configuration related to the conversion rate port before the self variable rate, and sends a deletion command for deleting the service configuration related to the conversion rate port to the service single board;
and the service single board deletes the service configuration related to the rate conversion port before the self rate conversion according to the deletion command.
2. The method of claim 1, wherein the variable rate related port attributes comprise: service detection point type, service related alarms or performance attributes.
3. The method of claim 1, wherein after the network element module deletes the traffic configuration associated with the slew rate port prior to the self-slew rate, the method further comprises: and the network element module informs the client connected with the network element module to refresh and reminds the client to carry out service configuration related to the rate conversion port on the network element module again.
4. The method of claim 3, wherein after prompting the client connected to the client to reconfigure the traffic associated with the transrate port to the network element module, the method further comprises: and if the client reconfigures the service related to the rate conversion port to the network element module, the network element module sends reconfiguration information to the service single board.
5. The method of claim 4, wherein the method further comprises the service single board performing the service configuration related to the rate-variable port according to the received reconfiguration information.
6. A system for transforming port rates of a service board, the system comprising:
the network element module is used for issuing a variable rate command for converting the port rate to the service single board, wherein the variable rate command carries a port number, the port rate before the variable rate and port rate information after the variable rate, deleting the service configuration related to the variable rate port before the variable rate after receiving a response returned by the service single board, and sending a deletion command to the service single board;
the service single board is used for finding a port needing to convert the port speed according to the port number carried in the variable speed command and the port speed before the variable speed, modifying the port attribute related to the variable speed according to the port speed after the variable speed in the variable speed command, and returning a response to the network element module; and deleting the service configuration related to the rate conversion port before the self rate conversion according to the deleting command.
7. The system of claim 6, wherein said network element module further comprises a network element control module and a network element management module; wherein,
the network element control module is used for sending a variable rate command to the service single board, receiving a response returned by the service single board, and triggering the network element management module and sending a deletion command transmitted by the network element management module to the service single board;
the network element management module is used for deleting the service configuration related to the rate conversion port before the rate conversion in the network element module and transmitting a deletion command to the network element control module;
the business single board further comprises a variable rate module, a response module and a configuration management module; wherein,
the variable speed rate module is used for finding a port needing to change the port speed according to the port number carried in the variable speed rate command and the port speed before the variable speed rate, modifying the port attribute related to the variable speed rate according to the port speed after the variable speed rate in the variable speed rate command, and triggering the response module;
the response module is used for returning a response to the network element module;
and the configuration management module is used for deleting the service configuration related to the rate conversion port before the rate conversion on the service single board according to the deletion command.
8. The system of claim 7, wherein the network element management module is further configured to notify a client connected to the network element management module to refresh after deleting the service configuration related to the rate conversion port before the rate conversion, to remind the client to perform the service configuration related to the rate conversion port again for the network element management module, and to send reconfiguration information to the service board after the client performs the service configuration again for the network element management module; the configuration management module is further configured to receive reconfiguration information of the network element management module, and perform service configuration related to the rate conversion port according to the reconfiguration information.
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| CN103702360B (en) * | 2013-12-12 | 2017-06-06 | 华为技术有限公司 | A kind of method and device of the data rate for determining service access port |
| US9706414B2 (en) | 2013-12-12 | 2017-07-11 | Huawei Technologies Co., Ltd. | Method and apparatus for determining data flow rate on service access port |
| CN110635949B (en) * | 2019-09-30 | 2022-07-22 | 瑞斯康达科技发展股份有限公司 | DCC management method for SDH network element, management card and storage medium |
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| CN1852508A (en) * | 2005-09-13 | 2006-10-25 | 华为技术有限公司 | Apparatus and method for regulating interface transmission rate of transmission device |
| CN101207509A (en) * | 2006-12-22 | 2008-06-25 | 中兴通讯股份有限公司 | System and method of implementation for independently translating business plate port speed |
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| CN1852508A (en) * | 2005-09-13 | 2006-10-25 | 华为技术有限公司 | Apparatus and method for regulating interface transmission rate of transmission device |
| CN101207509A (en) * | 2006-12-22 | 2008-06-25 | 中兴通讯股份有限公司 | System and method of implementation for independently translating business plate port speed |
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