WO2017000831A1

WO2017000831A1 - Operating method of packet switching optical transmission system and packet switching optical transmission system

Info

Publication number: WO2017000831A1
Application number: PCT/CN2016/086900
Authority: WO
Inventors: 阮志明
Original assignee: 中兴通讯股份有限公司
Priority date: 2015-06-30
Filing date: 2016-06-23
Publication date: 2017-01-05
Also published as: CN106331907A

Abstract

An operating method of a packet switching optical transmission system comprises: a main control board of a packet switching optical transmission system monitors an operating status of a preset service board and/or a packet switching board; when detecting that the operating status of the preset service board and/or the packet switching board changes, the main control board delivers status change information to each packet switching board and/or service board; and the packet switching board and/or the service board adjusts an on/off state of a corresponding data link according to the status change information. In the embodiments of the present invention, it is avoided that all data links in a packet switching optical transmission system are always in an on-state, thereby reducing power consumption of the data links, and reducing power consumption of the packet switching optical transmission system.

Description

Working method of packet switched optical transmission system and packet switched optical transmission system

Technical field

This document relates to, but is not limited to, the field of communication technologies, and relates to a working method of a packet switched optical transmission system and a packet switched optical transmission system.

Background technique

With the gradual IP (Internet Protocol) of the transmission network, the OTN (Optical Transport Network) system based on packet switching technology can simultaneously support the collection of optical fiber distribution ODU crossovers and packages on the same platform. exchange. Therefore, packet switched optical transmission systems are becoming more and more widely used. The working principle of the packet-switched optical transmission system is to use the packet access chip on the service board to encapsulate, route, transmit, and receive ODU data; use the high-speed data link to perform ODU between the service board and the packet switching board in different slots. High-speed transmission of data; packet switching of ODU data sent by the service board by using a packet switching chip on the packet switching board.

In the related art, for each service board or packet switching board in the packet switched optical transmission system, the high speed data link between the service board and the packet switching board is always started regardless of the working state of the service board or the packet switching board. With the multi-slot and large-capacity requirements of the packet-switched optical transmission system, the number of service boards and packet-switched boards in the packet-switched optical transmission system is also increasing, and the number of high-speed data links that have been turned on in the packet-switched optical transmission system. It is also increasing, resulting in excessive power consumption of packet-switched optical transmission systems.

Summary of the invention

The following is an overview of the topics detailed in this document. This Summary is not intended to limit the scope of the claims.

Embodiments of the present invention provide a working method of a packet switched optical transmission system and a packet switched optical transmission system, which reduce power consumption of a packet switched optical transmission system.

A working method of a packet switched optical transmission system provided by an embodiment of the present invention includes the following steps:

The main control board of the packet switched optical transmission system monitors the preset service board and/or the work of the packet switching board State of affairs

When the working status of the preset service board and/or the packet switching board is changed, the main control board sends the state change information to each packet switching board and/or the service board.

The packet switching board and/or the service board adjusts the switching state of the corresponding data link according to the state change information.

Optionally, the step of the main control board of the packet-switched optical transmission system monitoring the working status of the preset service board and/or the packet switching board includes:

The main control board monitors the working status of the preset service board and/or the packet switching board in real time, wherein the working status includes an in-position status and/or a service configuration status.

Optionally, the step of the packet switching board and/or the service board adjusting the switch state of the corresponding data link according to the state change information includes:

When the state change information is that the first service board changes from the in-position state to the in-position state, the packet switching board closes the data link of the packet switching board to the first service board according to the state change information. ;

When the state change information is that the second service board is changed from the inactive state to the in-position state, the packet switching board starts the data link of the packet switching board to the second service board according to the state change information. .

When the state change information is that the first packet switching board changes from the in-position state to the in-position state, the service board closes the data link of the service board to the first packet switching board according to the state change information. ;

When the state change information is that the second packet switching board changes from the inactive state to the in-position state, the service board starts the data link of the service board to the second packet switching board according to the state change information. .

When the state change information is changed to an unconfigured service state by the third service board, the third The service board closes the data link of the third service board to all the packet switching boards according to the state change information; the packet switching board closes the packet switching board to the third service board according to the state change information. Data link.

The embodiment of the present invention further provides a packet switched optical transmission system, where the packet switched optical transmission system includes a main control board, a service board, and a packet switching board, where:

The main control board is configured to monitor the working status of the preset service board and/or the packet switching board; when the working status of the preset service board and/or the packet switching board is changed, the main control board will Status change information is sent to each packet switch board and/or service board;

The packet switching board is configured to adjust a switch state of the corresponding data link according to the state change information, and/or the service board is configured to adjust a switch state of the corresponding data link according to the state change information.

Optionally, the main control board is configured to monitor the working status of the preset service board and/or the packet switching board by:

The working status of the preset service board and/or the packet switching board is monitored in real time, wherein the working status includes an in-position status and/or a service configuration status.

Optionally, when the packet switching board is configured to: when the state change information is changed from the in-position state to the in-position state, the packet switching board is closed according to the state change information to the The data link of the first service board;

When the state change information is that the second service board changes from the inactive state to the in-position state, the data link of the packet switching board to the second service board is started according to the state change information.

Optionally, the service board is configured to: when the state change information is changed from the in-position state to the in-position state, the service board is closed according to the state change information to the first a data link of a packet switch board;

When the state change information is that the second packet switching board changes from the out-of-position state to the in-position state, the data link of the service board to the second packet switching board is started according to the state change information.

Optionally, the service board is configured to: when the state change information is changed to an unconfigured service state, the third service board is closed to all the packet switching boards according to the state change information. Data link

The packet switching board is configured to: when the state change information is changed to an unconfigured service state, the data chain of the packet switching board to the third service board is closed according to the state change information. road.

The working method of the packet-switched optical transmission system and the packet-switched optical transmission system are provided by the embodiment of the present invention, and the working state of the service board and/or the packet switching board is monitored by the main control board, and the monitored working state change information is sent out. Up to each packet switch board and/or service board; the associated packet switch board and/or service board can adjust the switch state of the corresponding data link according to the state change information. When the working state of the service board and/or the packet switching board is changed, the related packet switching board and/or the service board can dynamically adjust the switching state of the corresponding data link according to the state change information, so that the packet switched light is enabled. All data links in the transmission system are not always on, reducing the power consumption of the data link and reducing the power consumption of the packet switched optical transmission system. Embodiments of the present invention also provide a computer readable storage medium having stored therein computer executable instructions that, when executed, implement a method of operation of a packet switched optical transmission system.

Other aspects will be apparent upon reading and understanding the drawings and detailed description.

DRAWINGS

1 is a schematic flowchart of an embodiment of a working method of a packet switched optical transmission system according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of a packet switched optical transmission system according to an embodiment of the present invention.

The implementation, functional features, and advantages of the present invention will be further described in conjunction with the embodiments.

detailed description

The technical solutions of the present application are described in the following with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely used to explain the present application.

Embodiments of the present invention provide a working method of a packet switched optical transmission system.

Referring to FIG. 1, FIG. 1 is a schematic flowchart diagram of a working method of a packet switched optical transmission system according to an embodiment of the present invention.

The working method of the packet switched optical transmission system includes:

Step S10: The main control board of the packet switched optical transmission system monitors the working status of the preset service board and/or the packet switching board.

In this embodiment, the packet-switched optical transmission system includes a main control board, a service board, and a packet switching board. The main control board manages and monitors the service board and the packet switching board in a centralized control manner. During the operation of the packet-switched optical transmission system, the main control board can monitor the working status of the preset service board and/or the packet switching board. The main control board can be used for each service board and packet switching board. Monitoring, it is also possible to monitor only the important service boards and packet switching boards that are preset by the user. During the monitoring process, only the service boards or the packet switching boards can be monitored, and the service boards and the packet switching boards can be monitored at the same time. This is not limited here. The main control board can monitor various current working states such as power-on, power-down status, in-position status, and service configuration status of the preset service board and/or the packet switching board.

In step S20, when the working status of the preset service board and/or the packet switching board is changed, the main control board sends the state change information to each packet switching board and/or the service board.

When the working state of the preset service board and/or the packet switching board is changed, such as the power, the power-down state, the in-position state, or the service configuration state, the main control board passes the corresponding state change information. The default communication protocol, such as S-port communication, is delivered to each packet switch board and/or service board.

Step S30, the packet switching board and/or the service board adjust the switch state of the corresponding data link according to the state change information.

After receiving the state change information sent by the main control board, the packet switching board and/or the service board can adjust the current data link according to the state change information of the peer board connected through the data link. Or the off state, the data link power of the current data transmission unnecessary requirement is turned off without affecting the normal service of the packet switched optical transmission system, thereby reducing the data link to be always turned on in the idle state to the packet switching board and / or unnecessary power consumption brought by the business board, which also reduces the overall power consumption of the system.

In this embodiment, the main control board is used to monitor the working status of the service board and/or the packet switching board, and the monitored working status change information is sent to each packet switching board and/or service board; the associated packet switching board and/or The service board can adjust the switch state of the corresponding data link according to the state change information. When the working state of the service board and/or the packet switching board is changed, the related packet switching board and/or the service board can dynamically adjust the switching state of the corresponding data link according to the state change information, so that the packet switched light is enabled. All data links in the transmission system are not always on, reducing the power consumption of the data link and reducing the power consumption of the packet switched optical transmission system.

Optionally, the foregoing step S10 may include:

In this embodiment, the main control board periodically polls and detects the working status of the preset service board and/or the packet switching board, where the working status includes the in-position status and/or the service configuration status. The service configuration of each service board and the packet switching board is implemented by the main control board. Therefore, the main control board can collect the service configuration status of each service board and the packet switching board in real time. At the same time, the main control board can also poll and check the in-position state of each service board and the packet switching board by using an electromechanical management module that performs power-on and power-off operations on all service boards and packet switching boards.

The main control board sends status change information to each packet switching board and/or service board when the status of the inbound state and/or the service configuration state of the service board and/or the packet switching board is changed. . Adding a preset notification message to the S-port communication packet, where the main control board and each packet switching board and the service board implement S-port communication on the Ethernet physical communication channel. The main control board sends status change information to each packet switching board and/or service board through a preset notification message in the S-port communication packet.

The packet switching board and/or the service board adjust the switching state of the related data link according to the different state change information, as follows:

When the state change information is that the first service board changes from the in-position state to the in-position state, the packet switching board closes the packet switching board to the first service board according to the state change information. Data link. When the packet switching board receives the message that the first service board is not in the position that is sent by the SPU through the S-port communication protocol, calculating the need to be closed and the first according to the pre-stored link topology relationship in the packet switching board High-speed data link between the service boards, and according to the calculation result, by setting a related register for controlling the high-speed data link power on the packet switching chip in the packet switching board, the packet switching chip on the packet switching board is turned off to the A power supply for a high speed data link of a service board to reduce power consumption of the packet switch board when a first service board having a data link connection with the packet switch board is not in place. At the same time, the packet switching board feeds back the acknowledgement message of the closed data link to the main control board through the S interface communication protocol after the power of the high speed data link to the first service board is turned off.

When the state change information is that the second service board is changed from the inactive state to the in-position state, the packet switching board starts the data link of the packet switching board to the second service board according to the state change information. . When the packet switching board receives the message that the second service board is in the position that is sent by the main control board through the S-port communication protocol, calculating the need to be opened and the second according to the pre-stored link topology relationship in the packet switching board a high-speed data link between the service boards, and according to the calculation result, by setting a related register for controlling the high-speed data link power on the packet switching chip in the packet switching board, opening the packet switching chip on the packet switching board to the The power supply of the high-speed data link of the two service boards is configured to ensure that the high-speed data link is enabled when the second service board connected to the packet switching board has a data link in place, and the packet switching board is ensured The packet switching support of the ODU data sent by the second service board is performed to ensure the normal service function of the packet switched optical transmission system. At the same time, the packet switching board feeds back the acknowledgement message of the opened data link to the main control board through the S interface communication protocol after the power of the high speed data link to the second service board is turned on.

When the state change information is that the first packet switching board changes from the in-position state to the in-position state, the service board closes the data link of the service board to the first packet switching board according to the state change information. When the service board receives the message that the first packet switching board is not in the STP communication protocol, the service board needs to be closed according to the pre-stored link topology relationship in the service board. a high-speed data link between the packet switching boards, and according to the calculation result, by setting a related register for controlling the high-speed data link power on the switching access chip in the service board, the switching of the access chip on the service board is performed to the Powering the high speed data link of the first packet switch board to reduce the industry when the first packet switch board having a data link connection with the service board is not in place The power consumption of the board. At the same time, the service board feeds back the confirmation message of the closed data link to the main control board through the S-port communication protocol after the power of the high-speed data link to the first packet switching board is turned off.

When the state change information is that the second packet switching board changes from the inactive state to the in-position state, the service board starts the data link of the service board to the second packet switching board according to the state change information. . When the service board receives the message that the second packet switching board is in the position that the main control board sends through the S-port communication protocol, the second packet that needs to be opened is calculated according to the pre-stored link topology relationship in the service board. a high-speed data link between the switchboards, and according to the calculation result, by setting a related register for controlling the high-speed data link power on the switch access chip in the service board, opening the switch access chip on the service board to the first The power supply of the high-speed data link of the second packet switching board is configured to ensure that the high-speed data link is enabled when the second packet switching board connected to the service board has a data link in place, and the service board can be ensured The ODU data is sent to the second packet switching board and supported by the second packet switching board for packet switching to ensure normal service functions of the packet switched optical transmission system. At the same time, after the service board opens the power of the high-speed data link to the second packet switching board, the service board feeds back the confirmation message of the opened data link to the main control board through the S-port communication protocol.

When the state change information is changed to the unconfigured service state, the third service board closes the data link of the third service board to all the packet switching boards according to the state change information; The packet switching board closes the data link of the packet switching board to the third service board according to the state change information. When all the service boards and the packet switching board in the packet-switched optical transmission system receive the message that the third service board does not configure the service sent by the main control board through the S-port communication protocol, each service board needs to change information according to the status and If the service board recognizes itself as the third service board, the third service board controls the high speed on the switch access chip in the third service board. A related register of the data link power source is configured to turn off the power supply of the high speed data link of the switching access chip to all the packet switching boards on the third service board to minimize the power consumption of the third service board.

Each packet switching board calculates a high-speed data link between the third service board that needs to be closed according to the pre-stored link topology relationship in the packet switching board, and sets the packet switching board according to the calculation result. Controlling, on the packet switching chip, a related register of the high speed data link power supply, implementing power supply for turning off the high speed data link of the packet switching chip on the packet switching board to the third service board, to implement data in the packet switching board The third service board connected to the link is reduced when no service is configured. The power consumption of the packet switching board. At the same time, the third service board and the packet switching board feed back the acknowledgement message of the closed data link to the main control board through the S interface communication protocol after the power of the high speed data link is turned off.

Embodiments of the present invention also provide a packet switched optical transmission system.

Referring to FIG. 2, FIG. 2 is a schematic structural diagram of a packet switched optical transmission system according to an embodiment of the present invention. It should be noted that, in the embodiment of the present invention, the packet switched optical transmission system may include multiple service boards and packet switching boards, and the main control board may also include a primary and secondary control board or a plurality of control boards. The main control board 1, the service board 2, and the packet switching board 3 are described as an example.

In the embodiment of the present invention, the packet switched optical transmission system includes: a main control board 1, a service board 2, and a packet switching board 3, wherein:

The main control board 1 is configured to monitor the working status of the preset service board 2 and/or the packet switching board 3; when the working state of the preset service board 2 and/or the packet switching board 3 is changed, the main control board is changed. 1 sending status change information to each packet switching board 3 and/or service board 2;

The packet switching board 3 is arranged to adjust the switching state of the corresponding data link according to the state change information, and/or the service board 2 is arranged to adjust the switching state of the corresponding data link according to the state change information.

In this embodiment, the packet-switched optical transmission system includes a main control board 1, a service board 2, and a packet switching board 3. The main control board 1 manages and monitors the service board 2 and the packet switching board 3 in a centralized control manner. During the working process of the packet-switched optical transmission system, the main control board 1 can monitor the working status of the preset service board 2 and/or the packet switching board 3, wherein the main control board 1 can be used for each service board 2 The packet switching board 3 performs monitoring, and only the important service boards 2 and the packet switching board 3 preset by the user may be monitored. In the monitoring process, only the service board 2 or the packet switching board 3 may be monitored, or both The service board 2 and the packet switching board 3 are monitored and are not limited herein. The main control board 1 can monitor various current working states of the preset service board 2 and/or the packet switching board 3 in the power-on, power-down state, in-position state, and service configuration state.

When it is detected that the working state of the preset service board 2 and/or the packet switching board 3 changes, such as power, power down state, in-position state, service configuration state, etc., the main control board 1 will have a corresponding state. The change information is delivered to each packet switching board 3 and/or the service board 2 through a preset communication protocol, such as S-port communication.

After receiving the state change information sent by the main control board 1, the packet switching board 3 and/or the service board 2 can adjust the current data link according to the state change information of the peer board connected through the data link. Turning on or off the state, the data link power of the current data transmission-free demand is turned off without affecting the normal service of the packet-switched optical transmission system, thereby reducing the data link to be always turned on in the idle state to the packet-switch board 3 And/or the unnecessary power consumption brought by the service board 2 also reduces the overall power consumption of the system.

In this embodiment, the main control board 1 monitors the working status of the service board 2 and/or the packet switching board 3, and sends the monitored working status change information to each packet switching board 3 and/or service board 2; related groups The switch board 3 and/or the service board 2 can adjust the switch state of the corresponding data link according to the state change information. The related packet switching board 3 and/or the service board 2 can dynamically adjust the switching state of the corresponding data link according to the state change information when the operating state of the service board 2 and/or the packet switching board 3 is changed. All data links in the packet switched optical transmission system are not always turned on, thereby reducing the power consumption of the data link and reducing the power consumption of the packet switched optical transmission system.

Optionally, in other embodiments, the main control board 1 monitors the working status of the preset service board and/or the packet switching board by:

The working status of the preset service board 2 and/or the packet switching board 3 is monitored in real time, and the working status includes an in-position status and/or a service configuration status.

In this embodiment, the main control board 1 polls and detects the working status of the preset service board 2 and/or the packet switching board 3 in real time, wherein the working status includes the in-position status and/or the service configuration status. The service configuration of each service board 2 and the packet switching board 3 is implemented by the main control board 1. Therefore, the main control board 1 can collect the service configuration status of each service board 2 and the packet switching board 3 in real time. At the same time, the main control board 1 can also poll and check the in-position state of each service board 2 and the packet switching board 3 by the electromechanical management module that powers up and powers down all the service boards 2 and the packet switching board 3.

When the preset status of the service board 2 and/or the packet switch board 3 and/or service configuration are monitored When the status changes, the main control board 1 sends status change information to each packet switching board 3 and/or the service board 2. On the basis that the main control board 1 and each of the packet switching board 3 and the service board 2 implement S-port communication on the Ethernet physical communication channel, a preset notification message is added to the S-port communication message. The control board 1 sends the state change information to each packet switching board 3 and/or the service board 2 through a notification message preset in the S-port communication message.

Optionally, in this embodiment, the packet switching board 3 is configured to:

When the state change information is that the first service board changes from the in-position state to the in-position state, the related packet switching board closes the data link of the packet switching board to the first service board according to the state change information. . When the packet switching board receives the message that the first service board is not in the position that is sent by the SPU through the S-port communication protocol, the calculation needs to be closed according to the pre-stored link topology relationship in the packet switching board. a high-speed data link between the first service boards, and according to the calculation result, by setting a related register for controlling the high-speed data link power on the packet switching chip in the packet switching board, the packet switching chip on the packet switching board is turned off. The power of the high speed data link of the first service board is implemented to reduce power consumption of the packet switch board when the first service board having a data link connection with the packet switch board is not in place. At the same time, the packet switching board feeds back the acknowledgement message of the closed data link to the main control board through the S interface communication protocol after the power of the high speed data link to the first service board is turned off.

When the state change information is that the second service board changes from the inactive state to the in-position state, the related packet switching board starts the data link of the packet switching board to the second service board according to the state change information. . When the packet switching board receives the message that the second service board is in the position that is sent by the main control board by using the S-port communication protocol, the calculation needs to be started according to the pre-stored link topology relationship in the packet switching board. a high-speed data link between the second service boards, and according to the calculation result, by setting a related register for controlling the high-speed data link power on the packet switching chip in the packet switching board, opening the packet switching chip on the packet switching board to the The power supply of the high-speed data link of the second service board is configured to ensure that the high-speed data link is enabled when the second service board having the data link connection with the packet switching board is in place, and the packet switching board is ensured. Packet switching support for the ODU data sent by the second service board to ensure normal service functions of the packet switched optical transmission system. At the same time, the packet switching board feeds back the acknowledgement message of the opened data link to the main control board through the S interface communication protocol after the power of the high speed data link to the second service board is turned on.

Optionally, in the embodiment of the present invention, the service board is configured to: when the state change information is that the first packet switching board changes from the in-position state to the in-position state, the related service board is in accordance with the state. The change information is used to close the data link of the service board to the first packet switching board; when the service board receives the message that the first packet switching board is not located by the main control board through the S interface communication protocol, Calculating a high-speed data link between the first packet switching board and the first packet switching board that needs to be closed according to the link topology relationship pre-stored in the service board, and setting a high-speed control switch on the switching access chip in the service board according to the calculation result. Corresponding registers of the data link power supply, which implements powering off the high speed data link of the switching access chip to the first packet switching board on the service board to implement the first data link connection with the service board The power consumption of the service board is reduced when the packet switching board is not in place. At the same time, the service board feeds back the confirmation message of the closed data link to the main control board through the S-port communication protocol after the power of the high-speed data link to the first packet switching board is turned off.

When the state change information is that the second packet switching board changes from the out-of-position state to the in-position state, the related service board starts the data link of the service board to the second packet switching board according to the state change information. . When the service board receives the message that the second packet switching board is in the position that is sent by the main control board through the S-port communication protocol, calculating the need to open and the number according to the pre-stored link topology relationship in the service board. a high-speed data link between the two packet switching boards, and according to the calculation result, by setting a related register for controlling the high-speed data link power on the switching access chip in the service board, the switching access chip on the service board is opened. The power supply of the high-speed data link of the second packet switching board is configured to ensure that the high-speed data link is enabled when the second packet switching board connected to the service board is in a position, and the service board is ensured. The ODU data can be sent to the second packet switching board and supported by the second packet switching board for packet switching to ensure normal service functions of the packet switched optical transmission system. At the same time, after the service board opens the power of the high-speed data link to the second packet switching board, the service board feeds back the confirmation message of the opened data link to the main control board through the S-port communication protocol.

Optionally, in the embodiment of the present invention, the service board is configured to be closed according to the state change information when the state change information is changed to an unconfigured service state by the third service board. a data link of the third service board to all the packet switching boards; the packet switching board is configured to be closed according to the state change information when the state change information is changed to an unconfigured service state by the third service board. a data link of the packet switching board to the third service board. When all the service boards and packet switching boards in the packet-switched optical transmission system receive the main control board through the S-port communication protocol When the third service board that is sent is not configured with the service information, each service board needs to compare and identify the status change information and the board slot address information to identify whether it is the third service board. In the third service board, the third service board is configured to switch the access register chip to all the packets on the third service board by setting related registers on the switch access chip to control the high speed data link power in the third service board. The power of the high speed data link of the switchboard is used to minimize the power consumption of the third service board.

Each packet switching board calculates a high-speed data link between the third service board that needs to be closed according to the pre-stored link topology relationship in the packet switching board, and sets the packet switching board according to the calculation result. Controlling, on the packet switching chip, a related register of the high speed data link power supply, implementing power supply for turning off the high speed data link of the packet switching chip on the packet switching board to the third service board, to implement data in the packet switching board The third service board connected to the link reduces the power consumption of the packet switching board when no service is configured. At the same time, the third service board and the packet switching board feed back the acknowledgement message of the closed data link to the main control board through the S interface communication protocol after the power of the high speed data link is turned off.

Embodiments of the present invention also provide a computer readable storage medium having stored therein computer executable instructions that, when executed, implement a method of operation of a packet switched optical transmission system.

The serial numbers of the embodiments of the present invention are merely for the description, and do not represent the advantages and disadvantages of the embodiments. Through the description of the above embodiments, those skilled in the art can clearly understand that the foregoing embodiment method can be implemented by means of software plus a necessary general hardware platform, and of course, can also be through hardware, but in many cases, the former is better. Implementation. Based on such understanding, the technical solution of the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product stored in a storage medium (such as ROM/RAM, disk). The optical disc includes a plurality of instructions for causing a terminal device (which may be a mobile phone, a computer, a server, or a network device, etc.) to perform the method described in each embodiment of the present application.

The above is only an alternative embodiment of the present application, and thus does not limit the scope of the patent application, and the equivalent structure or equivalent process transformation of the specification and the drawings of the present application, or directly or indirectly applied to other related technologies. The fields are all included in the scope of patent protection of this application.

One of ordinary skill in the art will appreciate that all or a portion of the above steps may be performed by a program to instruct related hardware, such as a processor, which may be stored in a computer readable storage medium, such as a read only memory, disk or optical disk. Wait. Alternatively, all or part of the steps of the above embodiments may also be implemented using one or more integrated circuits. Correspondingly, each module/unit in the above embodiment may be implemented in the form of hardware, for example, by implementing an integrated circuit to implement its corresponding function, or may be implemented in the form of a software function module, for example, executing a program stored in the memory by a processor. / instruction to achieve its corresponding function. This application is not limited to any specific combination of hardware and software. A person skilled in the art should understand that the technical solutions of the present application can be modified or equivalent, without departing from the spirit and scope of the technical solutions of the present application, and should be included in the scope of the claims of the present application.

Industrial applicability

The above technical solution reduces the power consumption of the data link and reduces the power consumption of the packet switched optical transmission system.

Claims

A method of operating a packet switched optical transmission system, the method comprising the steps of:

The main control board of the packet switched optical transmission system monitors the working status of the preset service board and/or the packet switching board;

When the working status of the preset service board and/or the packet switching board is changed, the main control board sends the state change information to each packet switching board and/or the service board.

The packet switching board and/or the service board adjusts the switching state of the corresponding data link according to the state change information.
The working method of the packet-switched optical transmission system of claim 1, wherein the step of monitoring the working state of the preset service board and/or the packet switching board by the main control board of the packet-switched optical transmission system comprises:

The main control board monitors the working status of the preset service board and/or the packet switching board in real time, wherein the working status includes an in-position status and/or a service configuration status.
The method of operating a packet-switched optical transmission system according to claim 2, wherein the step of adjusting the switching state of the corresponding data link by the packet switching board and/or the service board according to the state change information comprises:

When the state change information is that the first service board changes from the in-position state to the in-position state, the packet switching board closes the data link of the packet switching board to the first service board according to the state change information. ;

When the state change information is that the second service board is changed from the inactive state to the in-position state, the packet switching board starts the data link of the packet switching board to the second service board according to the state change information. .
The method of operating a packet-switched optical transmission system according to claim 2, wherein the step of adjusting the switching state of the corresponding data link by the packet switching board and/or the service board according to the state change information comprises:

When the state change information is that the first packet switching board changes from the in-position state to the in-position state, the service board closes the data link of the service board to the first packet switching board according to the state change information. ;

When the state change information is that the second packet switching board changes from the inactive state to the in-position state, the service board starts the data link of the service board to the second packet switching board according to the state change information. .
The method of operating a packet-switched optical transmission system according to claim 2, wherein the step of adjusting the switching state of the corresponding data link by the packet switching board and/or the service board according to the state change information comprises:

When the state change information is changed to the unconfigured service state, the third service board closes the data link of the third service board to all the packet switching boards according to the state change information; The packet switching board closes the data link of the packet switching board to the third service board according to the state change information.
A packet switched optical transmission system includes a main control board, a service board, and a packet switching board, wherein:

The main control board is configured to monitor the working status of the preset service board and/or the packet switching board; when the working status of the preset service board and/or the packet switching board is changed, the main control board will Status change information is sent to each packet switch board and/or service board;

The packet switching board is configured to adjust a switch state of the corresponding data link according to the state change information, and/or the service board is configured to adjust a switch state of the corresponding data link according to the state change information.
The packet-switched optical transmission system of claim 6, wherein the main control board monitors the working status of the preset service board and/or the packet switching board by:

The working status of the preset service board and/or the packet switching board is monitored in real time, wherein the working status includes an in-position status and/or a service configuration status.
The packet-switched optical transmission system according to claim 7, wherein when said packet switching board is set to: said state change information is that said first service board changes from an in-position state to an in-position state, according to said state The change information closes the data link of the packet switching board to the first service board;

When the state change information is that the second service board changes from the inactive state to the in-position state, the data link of the packet switching board to the second service board is started according to the state change information.
The packet switched optical transmission system of claim 7, wherein said service board is set When the state change information is that the first packet switching board changes from the in-position state to the in-position state, the data link of the service board to the first packet switching board is closed according to the state change information;

When the state change information is that the second packet switching board changes from the out-of-position state to the in-position state, the data link of the service board to the second packet switching board is started according to the state change information.
The packet-switched optical transmission system according to claim 7, wherein the service board is configured to: when the state change information is changed to an unconfigured service state, the state change information is closed according to the state change information. Data link from the third service board to all packet switching boards;

The packet switching board is configured to: when the state change information is changed to an unconfigured service state, the data chain of the packet switching board to the third service board is closed according to the state change information. road.