CN204859198U - OLT device management system - Google Patents

Abstract

The utility model provides a OLT device management system, including the quick -witted case administrative unit board and setting quilt management device module from device end in I2C bus of setting at the master control end of I2C bus, machine case administrative unit board is connected with quilt management device module, machine case administrative unit board includes quick -witted case management processing ware, display screen and serial port connection ware, the main control board that is included interconnect by management device module links board, professional board, power strip and fan board on. The utility model provides a system has solved among the prior art OLT equipment and in management plane and the control plane problem of influence mutually, has realized the separation optimization of OLT equipment at management plane and control plane, when having saved the design cost, has realized the high -efficient just reliable management to OLT equipment.

Description

A kind of OLT equipment management system

technical field

The utility model relates to the technical field of passive optical network communication, in particular to an OLT equipment management system.

Background technique

With the rapid development of science and technology, high-speed optical fiber transmission technology has been widely used in various backbone networks. EPON (Ethernet Passive Optical Network) has become the first choice of relevant operators because of its low cost and mature and reliable technology.

The chassis management and communication control parts of the current OLT chassis modular communication products are integrated on one main control board, and even share one processor. On the one hand, the integrated chassis management and communication control method requires both the master and slave main control boards to have chassis management circuits, which increases the design cost. On the other hand, the management plane and the control plane share the power supply and clock signals of the main control board. During operations such as active/standby switchover of the main control board of the OLT device, the chassis management will temporarily lose the management of the chassis along with the switching operation of the main control board, and it is necessary to re-spend resources to obtain chassis management information later. The disadvantage of sharing the processor for chassis management and communication control on the main control board is that the chassis management needs to occupy a certain amount of processor resources on the main control board, and the process of the communication control function part of the processor is interrupted from time to time, causing the management plane and the control plane to affect each other. The problem.

Therefore, how to provide a management system capable of separating the management plane and the control plane of the OLT device has become an urgent problem to be solved by those skilled in the art.

Utility model content

In view of this, the utility model provides an OLT equipment management system, which solves the problem of mutual influence of OLT equipment on the management plane and the control plane in the prior art, and realizes the separation and optimization of the OLT equipment on the management plane and the control plane, While saving the design cost, efficient and reliable management of the OLT equipment is realized.

The purpose of this utility model is achieved by the following technical solutions:

An OLT equipment management system, the system includes a chassis management unit board arranged at the master control end of the I ² C bus and a managed device module arranged at the slave device end of the I ² C bus;

Both the chassis management unit board and the managed device module are provided with I ² C ports;

The I ² C port on the chassis management unit board is connected to the I ² C port in the managed device module by the I ² C bus;

The managed device module includes a main control board, an upper connection board, a service board, a power board and a fan board connected to each other;

The main control board, the upper connecting board, the service board, the power board, and the fan board are all connected to the chassis management processor.

Preferably, a chassis management processor, a display screen and a serial port connector are arranged on the chassis management unit board;

The display screen and the serial port connector are respectively connected to the chassis management processor through data interfaces provided on the chassis management processor.

Preferably, the backplanes of the main control board, the upper connection board, the service board, the power board and the fan board are all high-speed backplanes;

The main control board, the upper connection board, the service board, the power board and the fan board are interconnected through the backplane respectively.

Preferably, it is characterized in that, the main control board, the upper connection board and the service board are all equipped with a single-board processor, a temperature sensor and a single-board power manager;

The single board processor, the temperature sensor and the single board power manager are respectively connected to the chassis management processor.

Preferably, the power board is provided with a single-board processor, a whole machine power manager and a single-board power manager respectively connected to the chassis management processor.

Preferably, the fan board is provided with a single-board processor and a single-board power manager respectively connected to the chassis management processor.

As can be seen from the above technical solutions, the utility model provides a comparison with the closest prior art, and the technical solution provided by the utility model has the following excellent effects:

1. In the technical solution provided by the utility model, the chassis management unit board arranged at the main control end of the I ² C bus and the managed device module arranged at the slave device end of the I ² C bus; the chassis management unit board and the managed The device modules are connected; the chassis management unit board includes the chassis management processor, display screen and serial port connector; the managed device module includes the interconnected main control board, upper connection board, service board, power supply board and fan board. The system proposed by the utility model solves the problem of mutual influence of the OLT equipment on the management plane and the control plane in the prior art, realizes the separation and optimization of the OLT equipment on the management plane and the control plane, saves the design cost, and realizes Efficient and reliable management of OLT equipment.

2. The technical solution provided by the utility model is widely used and has remarkable social and economic benefits.

Description of drawings

Fig. 1 is a schematic structural diagram of an OLT device management system of the present invention.

Among them, 1-chassis management unit board, 101-display screen, 102-serial port connector, 103-chassis management processor, 2-I ² C bus, 201-master control terminal, 202-slave device terminal, 3-master control board, 4-upper board, 5-service board, 6-power board, 7-fan board, 8-single board processor, 9-single board power manager, 10-temperature sensor, 11-machine power manager .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the protection scope of the present utility model.

As shown in Figure 1, the utility model provides a kind of OLT equipment management system, and the system comprises the chassis management unit board 1 that is arranged on the main control end 201 of I2C bus ² and the slave device end 202 that is arranged on I2C bus ² managed device module;

Both the chassis management unit board 1 and the managed device module are provided with I ² C ports;

The I 2 C port on the chassis management unit board 1 is connected to the I ² C port in the managed device module through the I ² C bus ² .

Wherein, the chassis management unit board 1 is provided with a chassis management processor 103, a display screen 101 and a serial port connector 102; the chassis management processor 103 is the core of processing chassis management information, and the chassis management information collected by querying and storing includes board cards Power supply status, chassis temperature, fan speed, etc.; the display screen 101 and the serial port connector 102 provide two information output modes for the chassis management system, the operating data of the chassis management processor 103 is output and displayed through the display screen 101, and when necessary Connect the serial port connector 102 to obtain the historical records of the chassis management information, and manually configure operations such as adjusting the chassis fan speed and resetting the software of the board.

The display screen 101 and the serial port connector 102 are respectively connected to the chassis management processor 103 .

Among them, the managed device module includes a variety of boards such as the main control board 3, the upper connection board 4, the service board 5, the power board 6, and the fan board 7; each board can be configured according to the actual situation and setting requirements. One or more devices;

All single boards are connected to the chassis management processor 103 and the backplanes of the single boards are all high-speed backplanes;

That is, the main control board 3 , the upper connecting board 4 , the service board 5 , the power board 6 and the fan board 7 are interconnected through their backplanes.

The main control board 3, the upper connecting board 4 and the service board 5 are all equipped with a single-board processor 8, a temperature sensor 10 and a single-board power manager 9;

The single board processor 8 , the temperature sensor 10 and the single board power manager 9 are respectively connected to the chassis management processor 103 .

The power board 6 is provided with a single-board processor 8 , a whole machine power manager 11 and a single-board power manager 9 respectively connected to the chassis management processor 103 .

The fan board 7 is provided with a single-board processor 8 and a single-board power manager 9 respectively connected to the chassis management processor 103 .

The service board 5 completes the "service interface function" to realize EPON access and aggregation and management of ONU/ONT;

The upper connecting board 4 completes the "uplink interface function", provides GE optical/electrical interface to the upper network equipment, and can also be used as the service board 5;

The main control board 3 completes the Ethernet switching function and business processing function;

The power board 6 supplies power to the equipment, while preventing interference such as surge static electricity; the fan control board controls the fan speed to indirectly adjust the internal working temperature of the equipment;

The single-board processor 8 provides an I2C interface, and the chassis management unit board 1 can query the single-board working information and perform software reset operations when necessary;

The temperature sensor 10 is a device on the single board to measure the internal working temperature of the chassis. The chassis management unit board 1 controls the fan controller and dynamically adjusts the speed of the chassis fan according to the data of the temperature sensor 10, which can effectively reduce the temperature on the basis of ensuring the normal operation of the equipment. equipment energy consumption;

The power manager includes a single board power manager 9 and a chassis power manager;

The power supply of the OLT chassis generally adopts a dual-backup redundant design. The chassis management system can query the power supply data and real-time power of each board, and provide a reference for equipment inspection.

The above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit it. Although the utility model has been described in detail with reference to the above examples, those of ordinary skill in the art can still modify the specific implementation of the present utility model Or equivalent replacements, and any modification or equivalent replacements that do not depart from the spirit and scope of the present invention are all within the protection scope of the claims of the pending application of the present invention.

Claims (6)

1. A kind of OLT equipment management system, it is characterized in that, described system comprises the chassis management unit board that is arranged on the master control end of I ² C bus and is arranged on the managed device module of the slave device end of described I ² C bus; Both the chassis management unit board and the managed device module are provided with I ² C ports; The I ² C port on the chassis management unit board is connected to the I ² C port in the managed device module by the I ² C bus; The managed device module includes a main control board, an upper connection board, a service board, a power board and a fan board connected to each other; The main control board, the upper connecting board, the service board, the power board, and the fan board are all connected to the chassis management processor. 2. The system according to claim 1, wherein a chassis management processor, a display screen and a serial port connector are arranged on the chassis management unit board; The display screen and the serial port connector are respectively connected to the chassis management processor through data interfaces provided on the chassis management processor. 3. The system according to claim 1, wherein the backplanes of the main control board, the upper connection board, the service board, the power board and the fan board are all high-speed backplanes; The main control board, the upper connection board, the service board, the power board and the fan board are interconnected through the backplane respectively. 4. The system according to claim 3, wherein the main control board, the upper connecting board and the service board are all provided with a single-board processor, a temperature sensor and a single-board power manager; The single board processor, the temperature sensor and the single board power manager are respectively connected to the chassis management processor. 5 . The system according to claim 3 , wherein the power board is provided with a single board processor, a whole machine power manager and a single board power manager respectively connected to the chassis management processor. 6 . 6. The system according to claim 3, wherein a single-board processor and a single-board power manager respectively connected to the chassis management processor are arranged on the fan board.