CN201515384U

CN201515384U - Switchboard having switching port function

Info

Publication number: CN201515384U
Application number: CN2009201796022U
Authority: CN
Inventors: 张国君; 罗平平
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2009-09-23
Filing date: 2009-09-23
Publication date: 2010-06-23
Anticipated expiration: 2019-09-23

Abstract

The utility model provides a switchboard having a switching port function, which comprises a data exchange module and a port, wherein a channel selection module is also arranged between the data exchange module and the port, the channel selection module comprises a first channel and a second channel, one end of the first and the second channels is connected with an inferior device through the data exchange module, the other end of the first channel is connected with an upper converge device through the port, and the other end of the second channel is connected with a switching device through the port. By adopting the channel selection module, the switchboard can be switched between the first and the second channels so as to realize the switch of the port of the switchboard between the upstream function and the stacking function. The switchboard can satisfy the real requirements of different customers in the use of the port, and can improve the utilization efficiency of the port.

Description

A kind of switch with conversion port function

Technical field

The utility model relates to a kind of switch with conversion port function.

Background technology

Along with the high speed development of social informatization, network technology is applied in our daily life at large.The use of network has brought facility for our life, the installation requirements of the network facilities are also more and more, as the user side of residential quarter, commercial building, hotel, campus net and enterprise network insert and demand such as installation growing, the appearance of switch is for the user provides at a high speed, the convergence scheme of efficient, high performance-price ratio.But be based on the restriction of cost and actual installation condition, the quantity of the convergence device of each mininet can not be unrestricted, if can make full use of the port resource of convergence device (as switch), can keep the unimpeded of network, can save cost again, reduce facility space, energy savings consumption.The flexibility of therefore, exchange interface resource all has very big help for saving the energy and reducing cost.

Ethernet technology is as the basic medium access technology of a kind of local area network (LAN), because the flexibility of its height and the simplicity of realization have become important network technology and obtained application widely.In the present ethernet switching device, include uplink port and stack port, uplink port is used for data high-speed is transferred to the last layer convergence device, to realize the remote high-speed transfer of data.Stack port is used for cascade and the expansion between the switching equipment, increases spendable port number, and by stack port, some equipment are joined together work.

Owing to cost, reason such as take up room, switch often only provides uplink port or stack port, the perhaps up going port of fixed proportion and stack port, and port density is lower.In the use of reality, because user's difference and the difference that time field is closed, for the demand difference of uplink port and stack port quantity, and for the consideration to cost of manufacture and user's ability to shoulder economically, the quantity of uplink port and stack port is all determined.So just make user's request and port provide and produced contradiction, greatly reduce the practicality of switch, and improved the Financial cost of the actual use of user indirectly.

The utility model content

The technical problems to be solved in the utility model provides a kind of switch that port type can be provided according to user's request.

In order to address the above problem, the utility model provides a kind of switch with conversion port function, comprise data exchange module and port, between described data exchange module and described port, also be provided with channel selecting module, described channel selecting module comprises first passage and second channel, described first passage and second channel one end link to each other with downstream plant by described data exchange module, the described first passage other end links to each other with the upper strata convergence device by described port, and the described second channel other end links to each other with switching equipment by described port.

Further, described channel selecting module also comprises switch unit and control unit, wherein:

Described switch unit is arranged between described data exchange module and described first passage and the second channel, switches between described data exchange module and described first passage and two paths of described second channel;

Described control unit links to each other with described switch unit, controls the switching that described switch unit carries out between described data exchange module and described first passage and two paths of described second channel.

Further, described channel selecting module also be linked in sequence logic module and port type module, wherein:

Described port type module is imported user's request port connection type, and this demand is sent to described logic module with signal form;

Described logic module receives the signal that described port type module is sent, and according to the current channel state signal, after carrying out signal identification and judging, the instruction of passage gating is sent to described channel selecting module.

Further, described logic module comprises programmable logic device and peripheral circuit, and described programmable logic device links to each other with described channel selecting module and described port type module respectively by described peripheral circuit.

Further, described port type module comprises control button, indicator light and auxiliary circuit, and described control button links to each other with described logic module by described auxiliary circuit with indicator light.

The utlity model has following advantage:

1, the utility model adopts channel selecting module, makes switch to switch between first passage and two kinds of passages of second channel, thereby the realization switch ports themselves is up and pile up between two kinds of functions and switch.The utility model can satisfy the actual needs of different clients in port uses, and improves the efficient that port uses.

2, the utility model adopts logic module and port type module, makes things convenient for man-machine interaction, improves the reliability of switching.

Description of drawings

Below in conjunction with accompanying drawing execution mode of the present utility model is described further:

Fig. 1 shows a kind of structural representation with switch of conversion port function of the utility model;

Fig. 2 shows a kind of workflow diagram with switch of conversion port function of the utility model.

Embodiment

As shown in Figure 1, the utility model comprises data exchange module 1 and port 2, between data exchange module 1 and port 2, also be provided with channel selecting module 3, channel selecting module 3 comprises first passage 31 and second channel 32, first passage 31 and second channel 32 1 ends link to each other with downstream plant 4 by data exchange module 1, first passage 31 other ends link to each other with upper strata convergence device 5 by port 2, and second channel 32 other ends link to each other with switching equipment 6 by port 2.

Carry out exchanges data by port 2, first passage 31 and data exchange module 1 between upper strata convergence device 5 and the downstream plant 4; Carry out exchanges data by port 2, second channel 32 and data exchange module 1 between switching equipment 6 and the downstream plant 4.

The utility model adopts channel selecting module 3, makes switch to switch between

first passage

31 and 32 two kinds of passages of second channel, thereby the realization switch ports themselves is up and pile up between two kinds of functions and switch.The utility model can satisfy the actual needs of different clients in port uses, and improves the efficient that port uses.

In the utility model, channel selecting module 3 also comprises switch unit 33 and control unit 34, wherein: switch unit 33 is arranged between data exchange module 1 and first passage 31 and the second channel 32, switches between data exchange module 1 and

first passage

31 and 32 two paths of second channel; Control unit 34 links to each other with switch unit 33, the switching that control switch unit 33 carries out between data exchange module 1 and

first passage

31 and 32 two paths of second channel.

In the utility model, channel selecting module 3 also be linked in sequence logic module 7 and port type module 8, wherein: port type module 8 input user's request port connection types, and this demand sent to logic module 7 with signal form; The signal that logic module 7 receiving port type block 8 are sent, and according to the current channel state signal after carrying out signal identification and judging, sends to channel selecting module 3 with the instruction of passage gating.

The utility model adopts logic module 7 and port type module 8, makes things convenient for man-machine interaction, improves the reliability of switching.

In the utility model, logic module 7 comprises programmable logic device 71 and peripheral circuit 72, and programmable logic device 71 links to each other with channel selecting module 3 and port type module 8 respectively by peripheral circuit 72.

Port type module 8 comprises control button 81, indicator light 82 and auxiliary circuit 83, and control button 81 links to each other with logic module 7 by auxiliary circuit 83 with indicator light 82.

As shown in Figure 2, the utility model workflow is as follows:

Step 1. starts the upper strata convergence device, logic module 7 is carried out reset operation, and the passage gating that sends acquiescence instructs channel selecting module 3, simultaneously, send status signal and give port type module 8, corresponding indicator light 82 is lighted in the port type module 8, and channel selecting module 3 is passed through first passage 31 connectivity ports 2 according to the instruction of the back acquiescence that resets;

Step 2. is switched demand if the user proposes port function by control button in the port type module 8 81, and then port type module 8 sends to logic module 7 with user's request with signal form;

Step 3. logic module 7 identification, judge this user's request signal after, the sendaisle gating instructs the control unit 34 in the channel selecting module 3, sends status signal simultaneously and gives port type module 8, makes port type module 8 light corresponding indicator light 82;

After the control unit 34 receive path gatings instruction in the channel selecting module 3, discern, judge this instruction, and to switch unit 33 transmission action commands, after switch unit 33 receives the action command of control unit 34, carry out the switching between first passage 31 and the second channel 32, thereby realize channel selecting;

Step 4. switch carries out work under the required port function state of user;

Step 5. is if user's request changes to be needed to switch, and then execution in step 2, otherwise execution in step 4.

In sum; it below only is preferred embodiment of the present utility model; be not to be used to limit protection range of the present utility model; therefore; all any modifications of within spirit of the present utility model and principle, being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.

Claims

1. switch with conversion port function, it is characterized in that: comprise data exchange module (1) and port (2), between described data exchange module (1) and described port (2), also be provided with channel selecting module (3), described channel selecting module (3) comprises first passage (31) and second channel (32), described first passage (31) and second channel (32) one ends link to each other with downstream plant (4) by described data exchange module (1), described first passage (31) other end links to each other with upper strata convergence device (5) by described port (2), and described second channel (32) other end links to each other with switching equipment (6) by described port (2).

2. the switch with conversion port function as claimed in claim 1 is characterized in that: described channel selecting module (3) also comprises switch unit (33) and control unit (34), wherein:

Described switch unit (33) is arranged between described data exchange module (1) and described first passage (31) and the second channel (32), switches between described data exchange module (1) and described first passage (31) and (32) two paths of described second channel;

Described control unit (34) links to each other with described switch unit (33), controls the switching that described switch unit (33) carries out between described data exchange module (1) and described first passage (31) and (32) two paths of described second channel.

3. the switch with conversion port function as claimed in claim 2 is characterized in that: described channel selecting module (3) also be linked in sequence logic module (7) and port type module (8), wherein:

Described port type module (8) is imported user's request port connection type, and this demand is sent to described logic module (7) with signal form;

Described logic module (7) receives the signal that described port type module (8) is sent, and according to the current channel state signal, after carrying out signal identification and judging, the instruction of passage gating is sent to described channel selecting module (3).

4. the switch with conversion port function as claimed in claim 3, it is characterized in that: described logic module (7) comprises programmable logic device (71) and peripheral circuit (72), and described programmable logic device (71) links to each other with described channel selecting module (3) and described port type module (8) respectively by described peripheral circuit (72).

5. the switch with conversion port function as claimed in claim 3, it is characterized in that: described port type module (8) comprises control button (81), indicator light (82) and auxiliary circuit (83), and described control button (81) links to each other with described logic module (7) by described auxiliary circuit (83) with indicator light (82).