CN202094991U - Call forwarding device - Google Patents
Call forwarding device Download PDFInfo
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- CN202094991U CN202094991U CN2011202348406U CN201120234840U CN202094991U CN 202094991 U CN202094991 U CN 202094991U CN 2011202348406 U CN2011202348406 U CN 2011202348406U CN 201120234840 U CN201120234840 U CN 201120234840U CN 202094991 U CN202094991 U CN 202094991U
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Abstract
The utility model discloses a call forwarding device, comprising a detection control circuit and a forwarding button circuit. The detection control circuit includes a button state detection circuit and a forwarding control circuit, wherein the button state detection circuit detects the down state of the forwarding button circuit, and is connected to the forwarding button circuit; the forwarding control circuit hangs up an external line according to a first preset time when the forwarding button circuit is detected to be down, and sends a third party communication number to be forwarded to a fixed network exchanger after receiving a dial tone sent by the fixed network exchanger; and the forwarding control circuit and the button detection circuit are connected. According to the technical scheme of the utility model, the convenience and stability of call forwarding are effective improved.
Description
Technical field
The utility model relates to the communication technology, relates in particular to a kind of incoming call switching apparatus of being convenient to call forwarding.
Background technology
Landline telephone is conversation instrument commonly used in the daily and work as people, uses very extensively, and simultaneously, along with the development of mobile communication technology, mobile phone is because of its convenience and mobility, also become people's routine work and live in important communication tool.Because landline telephone is because of characteristic that himself had, for example prestige guarantees, inserts door etc., it is the main selection of family, enterprise's office and business telephony, therefore, with the landline telephone calls transfer to mobile phone or other landline telephones, to make things convenient for other users to answer, be people's life, the important need in particularly working.
The switch of telecommunications mainstream carrier use at present all has the calls transfer function, and like this, the user can be transferred to incoming call on other landline telephones or the mobile phone easily, so that user's communication needs.The existing utilization during fixed telephone terminal transfers, generally be to finish transit working by the mode of the manual hooking of user, particularly, after the called subscriber receives calling subscriber's calling, in the time of need being transferred to other third party user, clap the hook switch on the fixed telephone terminal behind called subscriber's off-hook; The fixed network stored-program control exchange detects to be judged it behind called subscriber's hooking and wants forward call, sends switching to calling subscriber side and waits for the bell sound, simultaneously to called subscriber side's Sending dialled number sound prompting called subscriber dialing; After the called subscriber receives dialing tone, send the third party's user's communications number that to transfer, called subscriber's on-hook behind the connection third party number to the fixed network stored-program control exchange; Switch is connected the third party of calling subscriber and switching; After the called subscriber sent the third party's user's communications number that will transfer to switch, if third party user is just busy, the called subscriber is hooking again, and switch recloses calling subscriber and called subscriber.
But, when existing mode by the manual hooking of user is carried out call forwarding, hang up the outside line time, just can carry out call forwarding because the fixed network stored-program control exchange need detect the hook switch of certain hour, cause the switching failure easily, switching is unstable, and, when transferring by the hooking mode, user's operation is also not convenient, make that operation was inconvenient when the user carried out call forwarding, transit time is longer, is unfavorable for the switching of phone.
The utility model content
The utility model provides a kind of incoming call switching apparatus, can effectively improve the convenience and the stability of calls transfer, improves switching efficient.
The utility model provides a kind of incoming call switching apparatus, comprises detecting control circuit and switching key circuit, wherein:
Described detection control circuit comprises:
Detect the key-press status testing circuit of described switching key circuit down state, be connected with described switching key circuit;
And, hang up outside line by first Preset Time when detecting described switching key circuit and pressing, and after receiving the dialing tone of fixed network switch transmission, to the switch control circuit of fixed network switch transmission third party's communicating number to be transferred, described switch control circuit is connected with described key press detecting circuit.
In the above-mentioned incoming call switching apparatus, described switching key circuit comprises:
One key switching key circuit is connected with described key-press status testing circuit;
When described switch control circuit is pressed at described key switching key circuit, send and the corresponding third party's communicating number of described key switching key circuit to described fixed network switch.
In the above-mentioned incoming call switching apparatus, the quantity of described key switching key circuit is more than 2 or 2.
Above-mentioned incoming call switching apparatus also can comprise:
Number is provided with key circuit and communicating number display unit, and described communicating number display unit is connected with described switch control circuit and with number key circuit is set and is connected;
Described switch control circuit is provided with third party's communicating number that key circuit is selected at described communicating number display unit according to described number, sets up related with third party's communicating number described key switching button.
Above-mentioned incoming call switching apparatus also can comprise:
Key circuit is returned in switching, and described switching is returned key circuit and is connected with described key-press status testing circuit;
Described switch control circuit is hung up outside line by second Preset Time when described switching is returned key circuit and pressed.
The incoming call switching apparatus that the utility model provides, by the switching key circuit being set and detecting control circuit, in the time of need carrying out calls transfer, user's button on the key circuit of only need pushing and transfer, detecting control circuit just can be according to the down state of switching key circuit, to the processing of transferring of calling subscriber's incoming call, can effectively avoid user's craft hooking mode to carry out the problem that call forwarding brings, improve the convenience and the stability of calls transfer operation, improve calls transfer efficient.
Description of drawings
Fig. 1 is the structural representation of the utility model incoming call switching apparatus embodiment one;
Fig. 2 is the structural representation of the utility model incoming call switching apparatus embodiment two;
The surface structure schematic diagram that Fig. 3 provides for the utility model incoming call switching apparatus embodiment three;
Fig. 4 is the realization principle schematic that detects control circuit and key circuit among Fig. 3.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of the utility model incoming call switching apparatus embodiment one.As shown in Figure 1, the present embodiment incoming call switching apparatus comprises: detect control circuit 1 and switching key circuit 2, wherein, detect control circuit 1 and comprise key-press status testing circuit 11 and switch control circuit 12, this key-press status testing circuit 11 is connected with switching key circuit 2, is used to detect the down state of switching key circuit 2; Switch control circuit 12 is connected with key-press status testing circuit 11, being used for key-press status testing circuit 11 detects switching key circuit 2 and hangs up outside line by first Preset Time when pressing, and after receiving the dialing tone of fixed network switch transmission, send third party's communicating number to be transferred to the fixed network switch, so that the user with calling subscriber and third party's communicating number connects by the fixed network switch, realize calling subscriber's switching.
In the present embodiment, receive calling subscriber's call request as the user, in the time of the calling subscriber need being transferred to third party user, can be by pushing and the quick button of switching of key circuit 2 one of transferring, when key-press status testing circuit 11 detected switching key circuit 2 and was in down state this moment, signal can be transferred to switch control circuit 12, by switch control circuit 12 automatic and fixed network switch communication, hang up the outside line signal by what send first Preset Time that the fixed network switch can discern, and behind fixed network switch Sending dialled number sound, again third party's communicating number is sent to the fixed network switch, initiate communicating by letter between calling subscriber and the third party by fixed network user's switch.
It will be understood by those skilled in the art that, the fixed network switch can be according to the user's who receives the outside line time of hanging up, judge whether the user will transfer, and the third party's communicating number that can notify the user to send will to transfer by the mode of Sending dialled number sound, so that connect third party user under third party's communicating number by the fixed network switch.
It will be understood by those skilled in the art that, receive the fixed network switch when returning dialing tone, the called subscriber can import third party's communicating number by button, and switch control circuit 12 can be discerned third party's number of called subscriber's input automatically, and third party's number sent to the fixed network switch, set up communicating to connect between calling subscriber and the third party user by the fixed network switch; When third party user can't connect, the fixed network switch can reconnect the called subscriber, so that the called subscriber handles or be transferred to other communicating number once more.
To sum up, the incoming call switching apparatus that present embodiment provides, by the switching key circuit being set and detecting control circuit, in the time of need carrying out calls transfer, user's button on the key circuit of only need pushing and transfer, detecting control circuit just can be according to the down state of the key circuit of transferring, to the processing of transferring of calling subscriber's incoming call, can effectively avoid the manual hooking mode of user to carry out the problem that call forwarding brings, improve the convenience and the stability of calls transfer operation, improve calls transfer efficient.
Fig. 2 is the structural representation of the utility model incoming call switching apparatus embodiment two.Different with above-mentioned technical scheme embodiment illustrated in fig. 1 is, switching key circuit 2 in the present embodiment specifically can comprise key switching key circuit 21, this key switching key circuit 21 is connected with key-press status testing circuit 11, when key switching key circuit 21 is in down state, key-press status testing circuit 11 can detect its down state, and be sent to switch control circuit 12, switch control circuit 12 receives key switching key circuit 21 when pressing information, can send and a key corresponding third party's communicating number of key circuit 21 of transferring to the fixed network switch.
In the present embodiment, one key switching key circuit 21 can be corresponding to third party's communicating number, particularly, the user can preestablish the third party communicating number corresponding with key switching key circuit 21, and can be stored in the switch control circuit 12, when key switching key circuit 21 was pressed, switch control circuit 12 can send to the fixed network switch by third party's communicating number corresponding with this key switching key circuit 21.
In the present embodiment, the quantity of one key switching key circuit 21 can be for more than 2 or 2, and each key switching key circuit 21 is all to there being third party's communicating number, after the called subscriber receives calling subscriber's call request, as long as push the button on the corresponding key switching key circuit 21, can send to the fixed network switch by third party's communicating number corresponding, set up communicating to connect between calling subscriber and the third party user by fixed network with key switching key circuit 21.
Further, as shown in Figure 2, present embodiment can comprise that also number is provided with key circuit 3 and communicating number display unit 4, communicating number display unit 4 is provided with key circuit 3 with number and is connected with switch control circuit 12, switch control circuit 12 is provided with third party's communicating number that key circuit 3 is selected at communicating number display unit 4 according to number, sets up related with third party's communicating number key switching key circuit 21.Wherein, above-mentioned communicating number display unit 4 specifically can be a LCD, the user can carry out the demonstration of the communicating number of terminal inner storage by menu key on communicating number display unit 4, and by number key circuit 3 is set and selects to set up related third party's communicating number, and the incidence relation that a key is transferred between key circuit 21 and the third party's communicating number can be stored in the switch control circuit 12 with corresponding key switching key circuit 21; Above-mentioned detection control circuit 1 specifically can be a microcontroller, and this microcontroller can be controlled relevant key circuit, display unit etc., and particularly, this microcontroller can be that control chip such as monolithic joint, CPLD and correspondent peripheral circuit realize.
In the present embodiment, as shown in Figure 2, incoming call switching apparatus can comprise that also switching returns key circuit 5, this switching is returned key circuit 5 and is connected with key-press status testing circuit 11, when switching is returned key circuit 5 and is pressed, key-press status testing circuit 11 can detect its down state, and down state information can be sent to switch control circuit 12; Switch control circuit 12 receives switching and returns the down state information that key circuit 5 sends, and when determining that switching is returned key circuit 5 and pressed, can hang up outside line by second Preset Time, by the fixed network switch recover and the calling subscriber between communicate to connect.
It will be appreciated by those skilled in the art that, the fixed network switch can determine that third party user can't connect, therefore receiving after this second Preset Time hangs up the signal of outside line, can directly the calling subscriber be communicated again with the called subscriber and be connected, avoid calling subscriber's communication disruption.
The present embodiment incoming call switching apparatus specifically can be a fixed phone terminal, above-mentioned detection control circuit and each key circuit can be integrated in the Circuits System of existing fixed phone terminal, so that calls transfer is handled, make fixed phone terminal carry out the calls transfer facility, and the good stability of switching.
To technical solutions of the utility model be described to be integrated in the example that has particular application as that realizes calls transfer on the fixed phone terminal below.
The surface structure schematic diagram that Fig. 3 provides for the utility model incoming call switching apparatus embodiment three; Fig. 4 is the realization principle schematic that detects control circuit and key circuit among Fig. 3.As shown in Figure 3, the present embodiment incoming call switching apparatus is a fixed phone terminal 10, the shell 101 of terminal 10 is provided with handle 102, digital keys district 103, display unit district 104 and quick keypad 105, wherein, digital keys district 103 is provided with digital keys, so that call or the input communication number; Display unit district 104 is provided with LCD, is used for carrying out the demonstration of information such as number, editor, so that the user operates accordingly under the control of the master controller in terminal 10; Quick keypad 105 includes the quick button of the above-mentioned switching of mentioning, redials button, menu key (comprise confirm button, on turn over button, down turn over button, button is turned on the right side and button is turned on a left side), hands-free button and dodge and break/withdraw from button, so that realize switchings, number editor, feature operation such as hands-free by these quick buttons, improve convenience and reliability that fixed phone terminal is operated.In addition, also can be provided with information indicating lamp etc. on the shell 101, so that show the light of respective color or flicker when corresponding function operated, with prompting user's operation.
In the present embodiment, be provided with master controller in the fixed phone terminal 10, this master controller can be made of circuit such as single-chip microcomputer or CPLD, this master controller includes the detection control circuit shown in Fig. 1 and Fig. 2, can realize and fixed network between control of communication, to the identification of each button and response, to the demonstration control of display unit, and to the data storage with read etc.
In the present embodiment, as shown in Figure 3, the quick button of switching that quick keypad 105 is provided with can comprise key switching button F1～F9, and wherein, each key switching button all can be corresponding to third party's communicating number.Can realize setting to the communicating number of each key switching button correspondence by above-mentioned menu key, the user can be provided with corresponding third party's communicating number for each key switching button as required.In addition, common switching button 1051 can be set also and button 1052 is returned in switching, to realize calls transfer, and in the calls transfer process, can arbitrarily import or select communicating number, and can when can't connect, third party user return button 1052 by switching and establish a communications link with the calling subscriber again.
In the present embodiment, each above-mentioned button all is connected with a key circuit, and each key circuit is connected with the master controller 106 of terminal 10 inside, and this master controller 106 can be by detecting the break-make of each key circuit, judge the down state of each button, so that carry out corresponding operation.Particularly, as shown in Figure 4, each button corresponding key circuit can be connected with master controller 106 respectively, master controller 106 can be by the mode of scanning detection, detect the down state of each button, wherein, this master controller 106 has comprised the above-mentioned detection control circuit of mentioning, it can realize the function that above-mentioned detection control circuit is realized.
Use to fixed phone terminal shown in Figure 3 describes below, so that technical solutions of the utility model are had a better understanding.
During use, can (Public Switched Telephone Network be PSTN) in the circuit with the outer line cap accessing public switched telephone network network of terminal 10; The user can enter into menu state by pushing the affirmation button, is deposited in the memory of terminal 10 with the communicating number with other staff commonly used.
When the calling subscriber has incoming call, the user receives calls, in the time of incoming call need being given to the third party, can directly press the F1-F9 shortcut with the third party communicating number of call forwarding to this key correspondence, after also can checking communications records by switching button 1051 earlier, behind menu key selection third party communication telephone number, incoming call is transferred to third party's communicating number, realize calls transfer.Switching back is if third party's communicating number is just busy, and the user can also directly return button by switching, turn back to and the calling subscriber between conversation.
When fixed phone terminal carries out aforesaid operations the user, its concrete course of work is as follows: master controller was according to detecting power detection circuit input incoming telephone signal when phone was squeezed into, determine that user's off-hook is for receiving calls, if need phone is given to third party user behind user's off-hook, can directly press the F1-F9 shortcut with the communicating number of call forwarding to this key correspondence, after also can checking communications records by switching button 1051 earlier, select again to realize the switching incoming call by certain shortcut.Master controller (comprising detection control circuit illustrated in figures 1 and 2) is just carried out following operation: master controller detects the user and (comprises F1～F9 shortcut by the switching shortcut, and switching button) after, disconnect earlier outside line (the outside line time of hanging up of R key setting in the existing fixed line) on schedule, give connection to external call then, after treating fixed network switch Sending dialled number sound, send third party's communicating number to the PSTN circuit, user's on-hook behind the connection third party number, the fixed network switch is just connected calling subscriber and third party's communicating number; After fixed phone terminal sends the third party's communicating number that will transfer to the PSTN circuit, if the third party is just busy, the user can directly return button 1052 by switching and switch back the conversation with the calling subscriber, after master controller detects the user and returns button by switching, disconnect outside line (here also for having the outside line time of hanging up of R key setting in the fixed line now) once more at preset timed intervals, give connection to external call then, the fixed network switch just recloses subscriber's line and calling subscriber.
The present embodiment fixed phone terminal can be on the basis of existing fixed phone terminal, the circuit that has the calls transfer function by increase, and user-friendly button is set on terminal, after can making that the user hears calling subscriber's calling, easily the third party is arrived in call forwarding, can effectively improve the convenience and the stability of calls transfer.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (5)
1. an incoming call switching apparatus is characterized in that, comprise detecting control circuit and switching key circuit, wherein:
Described detection control circuit comprises:
Detect the key-press status testing circuit of described switching key circuit down state, be connected with described switching key circuit;
And, hang up outside line by first Preset Time when detecting described switching key circuit and pressing, and after receiving the dialing tone of fixed network switch transmission, to the switch control circuit of fixed network switch transmission third party's communicating number to be transferred, described switch control circuit is connected with described key press detecting circuit.
2. incoming call switching apparatus according to claim 1 is characterized in that, described switching key circuit comprises:
One key switching key circuit is connected with described key-press status testing circuit;
When described switch control circuit is pressed at described key switching key circuit, send and the corresponding third party's communicating number of described key switching key circuit to described fixed network switch.
3. incoming call switching apparatus according to claim 2 is characterized in that, the quantity of described key switching key circuit is more than 2 or 2.
4. according to claim 2 or 3 described incoming call switching apparatus, it is characterized in that, also comprise:
Number is provided with key circuit and communicating number display unit, and described communicating number display unit is connected with described switch control circuit and with number key circuit is set and is connected;
Described switch control circuit is provided with third party's communicating number that key circuit is selected at described communicating number display unit according to described number, sets up related with third party's communicating number described key switching button.
5. incoming call switching apparatus according to claim 1 is characterized in that, also comprises:
Key circuit is returned in switching, and described switching is returned key circuit and is connected with described key-press status testing circuit;
Described switch control circuit is hung up outside line by second Preset Time when described switching is returned key circuit and pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202348406U CN202094991U (en) | 2011-07-05 | 2011-07-05 | Call forwarding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202348406U CN202094991U (en) | 2011-07-05 | 2011-07-05 | Call forwarding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202094991U true CN202094991U (en) | 2011-12-28 |
Family
ID=45370030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202348406U Expired - Lifetime CN202094991U (en) | 2011-07-05 | 2011-07-05 | Call forwarding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202094991U (en) |
-
2011
- 2011-07-05 CN CN2011202348406U patent/CN202094991U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |
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| CX01 | Expiry of patent term |