CN203399300U - Multi-mode wireless voice gateway - Google Patents
Multi-mode wireless voice gateway Download PDFInfo
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- CN203399300U CN203399300U CN201320394204.9U CN201320394204U CN203399300U CN 203399300 U CN203399300 U CN 203399300U CN 201320394204 U CN201320394204 U CN 201320394204U CN 203399300 U CN203399300 U CN 203399300U
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- wifi module
- wireless voice
- voice gateway
- circuit
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Abstract
The utility model relates to a multi-mode wireless voice gateway. The multi-mode wireless voice gateway includes a WIFI module, and a charging circuit and an LED control circuit which are respectively connected with the WIFI module, and is characterized by also comprising a 3G module, an antenna, an analog telephone interface circuit, and a UIM card. The WIFI module is respectively connected with the 3G module and the analog telephone interface circuit; and the 3G module is also respectively connected with the UIM card and the antenna. The advantages of the utility model are that: the multi-mode wireless voice gateway is also equipped with the WIFI routing and the ordinary telephone, and can switch among different modes.
Description
Technical field
The utility model relates to a kind of radio network gateway, particularly discloses a kind of multi-modulation scheme wireless voice gateway.
Background technology
Radio network gateway, is widely used in actual applications.One end connects internet by wireless dial-up, and WIFI signal is also provided simultaneously.By WIFI, set up a LAN.Other network terminal and equipment are connected in this local area network (LAN) by WIFI agreement, share this network.But traditional radio network gateway also exists some shortcomings: when using network, and can not support voice call.The radio network gateway cost compare of support voice and online is high simultaneously, and is that standard is single.
Along with the development of wireless network, various wireless terminals and routing device also present, and such as wireless router can be supported WIFI route but non-support voice, the equipment of support voice is as intelligent machine, but can not support online simultaneously.
Summary of the invention
The purpose of this utility model is to overcome the defect existing in prior art, the multi-modulation scheme wireless voice gateway that provide a kind of WIFI of having concurrently route, plain old telephone voice, can switch between different standards.
The utility model is achieved in that a kind of multi-modulation scheme wireless voice gateway, comprise WIFI module, the charging circuit, the LED control circuit that are connected with described WIFI module respectively, it is characterized in that: also comprise 3G module, antenna, simulative telephone interface circuit, UIM card; Described WIFI module is connected with described 3G module, simulative telephone interface circuit respectively, and described 3G module is also connected with described UIM card, antenna respectively.
Described 3G module is comprised of built-in baseband chip, radio frequency chip, digital signal processor and Power Management Unit, and described 3G module is connected with described WIFI module by USB interface.
Described WIFI module is provided with RJ45 mouth, and described WIFI module is connected with described charging circuit, LED control circuit by RJ45 mouth respectively.
Described simulative telephone interface circuit is FXS circuit.
Described WIFI module is provided with 1-2 for connecting the RJ11 mouth of ordinary telephone set.
The beneficial effects of the utility model are: using described WIFI module as main control module, control 3G module and simulative telephone interface circuit; Described WIFI module is connected with 3G module, by 3G module, dials up on the telephone, and network packet is passed to WIFI module, then realizes route and WIFI function by WIFI module; User can monitor operating state of the present utility model by LED control circuit.Two kinds of patterns of the utility model energy supported data card and router, control switching by WIFI module; At forms data mode card, the utility model can be used as 3G data card and uses, and closes WIFI router feature, and surfs the Net by USB; In WIFI router pattern, the utility model can connect multiple computers, and by WIFI module, provides the access waies such as WIFI, RJ45 mouth to surf the Net.WIFI module is controlled simulative telephone interface circuit by spi bus, realizes voice dial-up function.
Accompanying drawing explanation
Fig. 1 is the utility model structured flowchart.
Embodiment
According to Fig. 1, the utility model comprises WIFI module, 3G module, antenna, simulative telephone interface circuit, UIM card, charging circuit, LED control circuit.Described simulative telephone interface circuit is FXS circuit.Described WIFI module is connected with described 3G module, simulative telephone interface circuit respectively, and described 3G module is also connected with described UIM card, antenna respectively.Described WIFI module is provided with RJ45 mouth, and described WIFI module is connected with described charging circuit, LED control circuit by RJ45 mouth respectively.Described 3G module is comprised of built-in baseband chip, radio frequency chip, digital signal processor and Power Management Unit, and described 3G module is connected with described WIFI module by USB interface.Described WIFI module is provided with 1-2 for connecting the RJ11 mouth of ordinary telephone set.
The model that 3G module described in the utility model adopts high pass (Qualcomm) company to produce is QSC6085 processor, the built-in ARM9 central processing unit of this processor, radio frequency chip, digital signal processor and Power Management Unit; The chip that the model that described WIFI module adopts thunder to insult the production of (Ralink) company is RT3352.The chip that the model that described FXS circuit adopts company of core section (Silicon Laboratories) to produce is SI3217.
The utility model course of work is as follows:
1. the realization of data dial
Mainly by 3G module, completed, after the utility model starts, can automatically dial by pppd process, here dialing is to point to the instruction of described 3G module transmission data dial to start PPP dialing, comprise by LCP and wrap and consult authentication mode, then carry out CHAP/PAP authentication, finally by IPCP data-bag interacting, obtain IP, the work of this part completes in 3G module entirely.After the success of PPP authentication, packet is sent to described WIFI module by USB interface, through the routing protocol stack in described WIFI module, carry out dynamic IP address allocation.Described WIFI module mainly realizes route and WIFI function is provided.Terminal can dial up on the telephone by RJ45 mouth or WIFI.
2. the realization of phonetic dialing
After FXS electric circuit inspection arrives user's off-hook and button, by SPI and interruption, key assignments is passed to WIFI module, WIFI module sends to 3G module with instruction mode by USB interface by key value, 3G module receives dialing instruction afterwards to network-originated call, starts to set up voice call after successful connection.Process of transmitting: phone MIC end changes into analog signal PCM signal after FXS circuit, then passes to described 3G module by pcm interface, and 3G module is dealt into PCM signal in network and goes through antenna again.Equally, receiving course: 3G module arrives digital signal by antenna reception, first converts thereof into PCM signal, then by pcm interface, passes to FXS circuit, after it transforms, becomes analog signal, then passes to the RECEIVE end of phone.
3. multi-modulation scheme module
According to Fig. 1, described hardware block diagram design 3G module can be by multi-modulation scheme, except the QSC6085 processor that adopts described high pass (Qualcomm) company to produce, the processor that processor ，Huo MediaTek Inc. (MTK) model that the model that 3G module can also be replaced with to Weisheng (VIA) company is CBP7.0 is MT6276.This is needed to adjust software, and hardware plan is identical.
4. communication modes
WIFI module and 3G module are mainly carried out communication by USB interface, obtain 3G module status information and obtain by sending AT instruction.After 3G module is received AT instruction, its corresponding return value is passed to WIFI module, WIFI module is presented on the WEB page after taking.
Claims (5)
1. a multi-modulation scheme wireless voice gateway, comprises WIFI module, the charging circuit, the LED control circuit that are connected with described WIFI module respectively, it is characterized in that: also comprise 3G module, antenna, simulative telephone interface circuit, UIM card; Described WIFI module is connected with described 3G module, simulative telephone interface circuit respectively, and described 3G module is also connected with described UIM card, antenna respectively.
2. according to the multi-modulation scheme wireless voice gateway described in claim 1, it is characterized in that: described 3G module is comprised of built-in baseband chip, radio frequency chip, digital signal processor and Power Management Unit, described 3G module is connected with described WIFI module by USB interface.
3. according to the multi-modulation scheme wireless voice gateway described in claim 1, it is characterized in that: described WIFI module is provided with RJ45 mouth, described WIFI module is connected with described charging circuit, LED control circuit by RJ45 mouth respectively.
4. according to the multi-modulation scheme wireless voice gateway described in claim 1, it is characterized in that: described simulative telephone interface circuit is FXS circuit.
5. according to the multi-modulation scheme wireless voice gateway described in claim 1, it is characterized in that: described WIFI module is provided with 1-2 for connecting the RJ11 mouth of ordinary telephone set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320394204.9U CN203399300U (en) | 2013-07-04 | 2013-07-04 | Multi-mode wireless voice gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320394204.9U CN203399300U (en) | 2013-07-04 | 2013-07-04 | Multi-mode wireless voice gateway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203399300U true CN203399300U (en) | 2014-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320394204.9U Expired - Lifetime CN203399300U (en) | 2013-07-04 | 2013-07-04 | Multi-mode wireless voice gateway |
Country Status (1)
| Country | Link |
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| CN (1) | CN203399300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116566536A (en) * | 2023-07-12 | 2023-08-08 | 厦门星纵物联科技有限公司 | Method for realizing simulated telephone call by router, router and storage medium |
-
2013
- 2013-07-04 CN CN201320394204.9U patent/CN203399300U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116566536A (en) * | 2023-07-12 | 2023-08-08 | 厦门星纵物联科技有限公司 | Method for realizing simulated telephone call by router, router and storage medium |
| CN116566536B (en) * | 2023-07-12 | 2023-10-03 | 厦门星纵物联科技有限公司 | Method for realizing simulated telephone call by router, router and storage medium |
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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: 20140115 |
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| CX01 | Expiry of patent term |