CN1472940A - Exchange board network connector - Google Patents
Exchange board network connector Download PDFInfo
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- CN1472940A CN1472940A CNA021274452A CN02127445A CN1472940A CN 1472940 A CN1472940 A CN 1472940A CN A021274452 A CNA021274452 A CN A021274452A CN 02127445 A CN02127445 A CN 02127445A CN 1472940 A CN1472940 A CN 1472940A
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Abstract
The present invention is a connecting apparatus for the swapper network, comprising a FXS module connected to a swapper, a FXO module connected to a public telephone network, and a central processing unit module connected to the FXO module, the FXS module and a data network. The FXO module makes the conversion between the analog voice signal transmitted in a public telephone network and the corresponding packed digital voide signal and processes the calling and the receivd signals; the FXS module makes the conversion between the analog voice signal transmitted by a swapper and the corresponding packed digital voice signal and processes the calling and the received signals; the central processing unit module receives the packed digital voice signal transmitted from the FXO module.
Description
Technical field
The present invention relates to a kind of exchange board network connector.
Background technology
In the prior art, if desire links together plural switch, make general user look this switch and be connected to the triangular web words, can use a connecting line (tie trunk) that plural switch is linked together, in order to reach the function of mutual transmission voice signal.
Please refer to Fig. 1, two switches 10 are connected with public service telephone network 90 respectively with 30, and link to each other with a connecting line 20 in addition, and to set switch 10 numbers be 10, and switch 30 numbers are 30.Two switches 10 are connected at least one extension set separately with 30, and the number of each extension set then is 3 yards.When interior lines or outside line user desire switching extension set, can import switch number and extension simultaneously, " 10100 " extension set 100 of being connected for switch 10 for example, the extension set 300 that " 30300 " are then connected for switch 30.According to this kind framework and setting, the user when an outside makes a phone call to switch 10 via the public service telephone network, and when desiring to be transferred to extension set 30300, switch 10 promptly can automatically be forwarded to the extension set 300 of switch 30 via connecting line with it.
Though this kind design can link together plural switch, yet still there is following shortcoming in it.At first, if two switches for example lay respectively at two different countries at a distance of remote, then use connecting line to connect and to produce the too high problem of cost.Moreover, if two switches are not same label, then very likely can be not good because of compatibility, and produce the problem that can't connect.
Summary of the invention
At the problems referred to above, purpose of the present invention is for providing a kind of exchange board network connector, and it can significantly reduce the required cost of connection switch.
Another object of the present invention is for providing a kind of exchange board network connector, and it can connect the switch of different labels.
For achieving the above object, comprise that according to exchange board network connector of the present invention FXO module and that a FXS module, that is connected to a switch is connected to a public service telephone network is connected to the CPU module of FXO module, FXS module and a data network.The FXO module is carried out the conversion between analog voice signal that is transmitted on the public service telephone network and pairing digital speech package signal and is dialed and connected signal processing, the FXS module is carried out analog voice signal that switch transmitted and signal processing is dialed and connected in the conversion between the pairing digital speech package signal, the CPU module then is received from the FXO module, FXS module or the digital speech package signal that data network transmitted, and, the digital speech package signal that is received is sent to the FXO module according to the telephone number in the digital speech package signal that is received, FXS module or data network one of them.
Description of drawings
Fig. 1 is a schematic diagram, shows in the prior art framework that is connected of two switches and public service telephone network.
Fig. 2 is a schematic diagram, shows according to the framework that is connected between the exchange board network connector of preferred embodiment of the present invention and switch, data network and the public service telephone network.
Fig. 3 (A) and Fig. 3 (B) are schematic diagram, show that the exchange board network connector according to preferred embodiment of the present invention carries out the process that dial and connect interior lines.
Fig. 4 (A) and Fig. 4 (B) are schematic diagram, show that the exchange board network connector according to preferred embodiment of the present invention carries out the process that outside line is dialed and connected.
Fig. 5 (A) and Fig. 5 (B) are schematic diagram, show the process of transferring and dialing and connecting according to the exchange board network connector of preferred embodiment of the present invention.
Fig. 6 is a schematic diagram, shows the configuration according to the exchange board network connector of preferred embodiment of the present invention.[figure number explanation] 10～switch, 20～connecting line, 30～switch, 40～exchange board network connector, 41～FXO module 41 '～FXO module 411～line transfer element 412～coding/decoding element 413～Digital Signal Processing element 42～FXS module 42 '～FXS module 421～SLIC element 422～coding/decoding element 423～Digital Signal Processing element 43～CPU module 43 '～CPU module 431～CPU 80～data network 90～public service telephone network 91～telephone device 92～telephone device 93～telephone device 301 pulls and connects step 401 to 410～outside line and pulls and connects step 501 to 513～switching and pull and connect step to 311～interior lines
Embodiment
Hereinafter with reference to relevant drawings, the exchange board network connector according to preferred embodiment of the present invention is described, wherein components identical will be illustrated with identical reference marks.
Please refer to Fig. 2, comprise a FXO module 41, a FXS module 42 and a CPU module 43 according to the exchange board network connector 40 of preferred embodiment of the present invention.Wherein, FXO module 41 is connected to public service telephone network 90, and FXS module 42 is connected to corresponding switch 10, and 43 of CPU modules are connected to a data network 80.Another exchange board network connector 40 ' configuration is then identical with exchange board network connector 40, comprise a FXO module 41 that is connected to public service telephone network 90 ', a FXS module 42 that is connected to corresponding switch a 30 ' and CPU module 43 that is connected to data network 80 '.
Analog voice signal that FXO module 41 and 41 ' carry out public service telephone network is transmitted and the conversion between the pairing digital speech package signal with dial and connect Signal Processing.That is, after receiving the analog voice signal that public service telephone network 90 sent, FXO module 41 and 41 ' be about to it to be converted into digital speech package signal, and be sent to corresponding central processing unit module 43 or 43 '.And when receiving the digital speech package signal of CPU module 43 or 43 ' sent, FXO module 41 and 41 ' be about to it to be converted into analog voice signal, and be sent to the public service telephone network.
With FXO module 41 and 41 ' similarly, FXS module 42 and 42 ' carry out analog voice signal that switch transmitted and the conversion between the pairing digital speech package signal with dial and connect Signal Processing.That is, after the analog voice signal that switch sent that connects when receiving, FXS module 42 and 42 ' be about to it to be converted into digital speech package signal, and be sent to corresponding central processing unit module 43 or 43 '.And when receiving the digital speech package signal of CPU module 43 or 43 ' sent, FXS module 42 and 42 ' then convert thereof into is analog voice signal, and is sent to the switch 10 or 30 that is connected.
From the above, can carry out interior lines according to the exchange board network connector 40 of preferred embodiment of the present invention dials and connects (internal call), outside line and dials and connects (external call) and dial and connect functions such as (transitcall) with switching.Below promptly be illustrated at these three kinds of functions.
In the following description, switch 10, promptly exchange board network connector 40 on-site overseas call sign indicating numbers are that " 002 ", toll telephone sign indicating number are " * " for " 886 ", district's sign indicating number for " 2 ", interior lines dial codes for " 0 ", country code; And switch 30, promptly exchange board network connector 40 ' on-site overseas call sign indicating number is that " 011 ", toll telephone sign indicating number are that " 415 ", interior lines dial codes are for then also being " * " for " 1 ", country code for " 1 ", district's sign indicating number.
Please refer to Fig. 3 (A) and Fig. 3 (B), when carrying out interior lines when dialing and connecting, at first in step 301, extension set 100 is obtained online (trunk) with switch 10.Then in step 302, switch 10 is sent online signal (loop), and in step 303, receives the voice signal of exchange board network connector 40, asks the user to carry out dial action.
After receiving the voice signal that exchange board network connector 40 is sent, the user can carry out step 304, via extension set 100 Outgoing Numbers " * 30300 ".Because this is that signal is dialed and connected in interior lines, the old friend changes planes network connection device 40 after receiving this number, promptly in step 305, with the pairing exchange board network connector 40 of this number ' carry out online.
After online, in step 306, exchange board network connector 40 ', send bell signal and give switch 30 promptly according to number.In step 307 with switch 30 online after, exchange board network connector 40 ' is promptly sent extension " 300 " and is given switch 30 in step 308.Switch 30 i.e. number according to this, sends bell signal and give extension set 300 in step 309.
So, extension set 300 was sent response signal in step 310 after, the extension set 100 that is connected to two different switches respectively and extension set 300 can be via data network converse (steps 311).
Please refer to Fig. 4 (A) and Fig. 4 (B), when carrying out outside line and dial and connect, at first in step 401, extension set 100 is obtained online with switch 10.Then in step 402, switch 10 is sent online signal, and in step 403, receives the voice signal of exchange board network connector 40, asks the user to carry out dial action.
After receiving the voice signal that exchange board network connector 40 is sent, the user can carry out step 404, via extension set 100 Outgoing Numbers " 00214154887388 ".Because this is that signal is dialed and connected in an outside line, and be an international telephone number, the old friend changes planes network connection device 40 after receiving this number, promptly in step 305, with the pairing exchange board network connector 40 of number ' carry out online.
Then, in step 406, exchange board network connector 40 ' promptly according to number is sent online signal and public service telephone network 90 is online, and in step 407, sends number " 4887388 " to public service telephone network 90.Public service telephone network 90 i.e. number according to this, sends the telephone device 91 that bell signal is given this number correspondence in step 408.
So, telephone device 91 was sent response signal in step 410 after, the extension set 100 that lays respectively at two places and telephone device 91 can be via data network converse (steps 410).
Please refer to Fig. 5 (A) and Fig. 5 (B), when dialing and connecting when transferring, at first in step 501, telephone device 92 is obtained online with public service telephone network 90.Then in step 502, public service telephone network 90 is sent bell signal and is given exchange board network connector 40.Exchange board network connector 40 is promptly sent online signal to public service telephone network 90 in step 503 after receiving bell signal, and in step 504, send voice signal to telephone device 92, asks the user to carry out dial action.
After receiving the voice signal that exchange board network connector 40 is sent, the user can carry out step 505, via telephone device 92 Outgoing Numbers " #123456*1234 ".This number is to transfer to dial and connect the licencing key of function.Exchange board network connector 40 promptly carry out step 506 after receiving this licencing key, sends voice signal to telephone device 92, can use its switching that is provided to dial and connect function to inform the user.
Then, in step 507, the user gives exchange board network connector 40 with telephone device 92 Outgoing Numbers " 00217134887388 ".Because this is that signal is dialed and connected in an outside line, and be an international telephone number, the old friend changes planes network connection device 40 after receiving this number, promptly in step 508, with the pairing exchange board network connector 40 of number ' carry out online.
Then, in step 509, exchange board network connector 40 ' promptly according to number is sent online signal and public service telephone network 90 is online.Be noted that, because the district's sign indicating number " 713 " in this number and district's sign indicating number " 415 " of exchange board network connector 40 ' position and inequality, so in step 510, exchange board network connector 40 ' send number " 17134887388 " to public service telephone network 90, and do not delete the district's sign indicating number in this number.And first yard " 1 " is the toll telephone sign indicating number in this number, but not country code originally.
Receiving number " 17134887388 " afterwards, public service telephone network 90 i.e. number according to this, sends the telephone device 93 that bell signal is given this number correspondence in step 511.Telephone device 93 was sent response signal in step 512 after, the telephone device 92 that lays respectively at two places and telephone device 93 can be via data network converse (steps 513).
Below explanation is according to the exchange board network connector of preferred embodiment of the present invention.
Please refer to Fig. 6, in the exchange board network connector 40 according to preferred embodiment of the present invention, FXO module 41 comprises a line transfer element 411, a coding/decoding element 412 and a Digital Signal Processing element 413.Line transfer element 411 will be converted to four line analog voice signals with earthing potential by the two line tip-ring analog voice signals that the public service telephone network is sent, coding/decoding element 412 is converted into audio digital signals with analog voice signal, and 413 of Digital Signal Processing elements are collapsed into digital speech package signal with audio digital signals.In addition, the still visual actual conditions of Digital Signal Processing element 413 are carried out as gain controlling (gaincontrol), signal tone detecting (tone detection) or echo cancellation (echo cancellation) etc.
With FXO module 41 similarly, FXS module 42 also has coding/decoding element 422 and Digital Signal Processing element 423.Different is to be that FXS module 42 has at least one SLIC element 421 that is connected with switch 10.
In CPU module 43, have a CPU 431 at least, it is connected to Digital Signal Processing element 413 in data network 80, the FXO module 41 and the Digital Signal Processing element 423 in the FXS module 42.CPU 431 is mainly carried out the work of data packing (data capsulation) to digital voice data packet signal, as adds the gauge outfit etc. of digital speech package signal, or the gauge outfit of digital voice data packet signal is made amendment.Simultaneously, CPU 431 also can be sent to FXO module 41, FXS module 42 or data network 80 with the digital speech package signal that is received according to the telephone number in the digital speech package signal.
According to exchange board network connector of the present invention,, connect the required cost of switch so can significantly reduce because it utilizes data network to connect switch.
According to exchange board network connector of the present invention, because it does not use connecting line to connect, thus can connect the switch of different labels, and can be not good because of compatibility, and produce the problem that can't connect.
It should be noted that those skilled in the art can carry out the modification of equivalence to the present invention, and do not break away from its spirit and category.Therefore, the above should only be exemplary, rather than restrictive.Any under the situation that does not break away from spirit of the present invention and category, to its modification or change of carrying out equivalence, all should be contained among the protection range of claim of the present invention.
Claims (5)
1. an exchange board network connector is characterized in that, comprises:
One FXS module, it is connected to a switch;
One FXO module, it is connected to a public service telephone network; And
One CPU module, it is connected to this FXO module, this FXS module and a data network,
This FXO module is carried out analog voice signal that this public service telephone network transmitted and the conversion between the pairing digital speech package signal;
This FXS module is carried out analog voice signal that this switch transmitted and the conversion between the pairing digital speech package signal; And
This CPU module is received from one of them digital speech package signal that is transmitted of this FXO module, this FXS module and this data network, and according to the telephone number in the digital speech package signal that is received, with the digital speech package signal that is received be sent to this FXO module, this FXS module and this data network one of them.
2. exchange board network connector as claimed in claim 1, it is characterized in that: this CPU module also after being received from one of them digital speech package signal that is transmitted of this FXO module, this FXS module and this data network, is revised the telephone number in this digital speech package signal.
3. exchange board network connector as claimed in claim 1 is characterized in that: this CPU module also when being sent to digital speech package signal on this data network, determines the destination address of this digital speech package.
4. exchange board network connector as claimed in claim 1 is characterized in that, this FXS module comprises:
At least one SLIC element, it is connected to this switch to receive the analog voice signal that this switch is transmitted;
One coding/decoding element, it is converted into an audio digital signals with the analog voice signal that this switch transmitted; And
One digital signal processing module, it is collapsed into a digital speech package signal with this audio digital signals.
5. exchange board network connector as claimed in claim 1 is characterized in that, this FXO module comprises:
At least one line transfer element, it is connected to this public service telephone network, to change the analog voice signal that this public service telephone network is transmitted;
One coding/decoding module, it is converted into an audio digital signals with the analog voice signal that this switch transmitted; And
One digital signal processing module, it is collapsed into a digital speech package signal with this audio digital signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021274452A CN1472940A (en) | 2002-08-01 | 2002-08-01 | Exchange board network connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021274452A CN1472940A (en) | 2002-08-01 | 2002-08-01 | Exchange board network connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1472940A true CN1472940A (en) | 2004-02-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA021274452A Pending CN1472940A (en) | 2002-08-01 | 2002-08-01 | Exchange board network connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1472940A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1787499B (en) * | 2004-12-10 | 2010-04-28 | 智捷科技股份有限公司 | Multifunctional WLAN access apparatus and information processing method thereof |
| CN101018265B (en) * | 2007-02-15 | 2010-07-07 | 杭州华三通信技术有限公司 | Fleeing device and its method |
| CN1822626B (en) * | 2006-04-05 | 2010-10-06 | 迈普通信技术股份有限公司 | Analogue relay interface control method |
| CN1859456B (en) * | 2005-05-08 | 2011-04-20 | 北京万林克网络技术有限公司 | Binding O port system of external exchanging service port and its realizing method |
-
2002
- 2002-08-01 CN CNA021274452A patent/CN1472940A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1787499B (en) * | 2004-12-10 | 2010-04-28 | 智捷科技股份有限公司 | Multifunctional WLAN access apparatus and information processing method thereof |
| CN1859456B (en) * | 2005-05-08 | 2011-04-20 | 北京万林克网络技术有限公司 | Binding O port system of external exchanging service port and its realizing method |
| CN1822626B (en) * | 2006-04-05 | 2010-10-06 | 迈普通信技术股份有限公司 | Analogue relay interface control method |
| CN101018265B (en) * | 2007-02-15 | 2010-07-07 | 杭州华三通信技术有限公司 | Fleeing device and its method |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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