CN212850667U - Dual-mode group dialing system with PSTN and VOIP - Google Patents
Dual-mode group dialing system with PSTN and VOIP Download PDFInfo
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- CN212850667U CN212850667U CN202022129668.XU CN202022129668U CN212850667U CN 212850667 U CN212850667 U CN 212850667U CN 202022129668 U CN202022129668 U CN 202022129668U CN 212850667 U CN212850667 U CN 212850667U
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Abstract
The utility model discloses a dual-mode group dialing system with PSTN and VOIP, which comprises a main control panel, an integrated power management circuit electrically connected with a power port of the main control panel, and an MCU controller electrically connected with a UART interface of the main control panel; the MCU controller is electrically connected with the UART interface of the main control board; the router is connected with the SIP server through an RJ45 interface; the camera is connected with the USB port of the main control panel; the dialing system can enter a telephone line to dial in a PSTN mode under the condition that no sip account number exists; VOIP voice dialing can be used under the condition that a sip account is registered without connecting a telephone line; the VOIP voice conference can be used under the condition that the sip account is registered without connecting with a telephone line; VOIP video calling can be used under the condition that a sip account is registered without connecting a telephone line; VOIP video conferencing can be used without a telephone line, with the sip account registered.
Description
Technical Field
The present invention relates to a dialing system, and more particularly, to a dual-mode group dialing system having a PSTN and a VOIP.
Background
The existing dialing system is mostly connected to a telephone line or a 4G card is inserted into the telephone for automatic dialing.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems of the prior art to a certain extent. Therefore, the utility model aims at providing a dialing system which can satisfy the two dialing modes of VOIP and PSTN simultaneously.
A dual-mode group dialing system with PSTN and VOIP comprises a main control board, an integrated power management circuit electrically connected with a power port of the main control board, and an MCU controller electrically connected with a UART interface of the main control board; the MCU controller is electrically connected with the UART interface of the main control board; the router is connected with the SIP server through an RJ45 interface; the camera is connected with the USB port of the main control board.
Furthermore, the device also comprises a PSTN chip electrically connected with the GPIO interface of the MCU controller; and the SPC exchange is connected with the RJ11 interface of the PSTN chip.
Further, an SPK port of the PSTN chip is connected with a loudspeaker switch; and the MIC interface of the PSTN chip is connected with a microphone switch.
Furthermore, a loudspeaker is electrically connected to the loudspeaker switch, and a microphone is electrically connected to the microphone switch.
Furthermore, the earphone is connected with the microphone switch.
Further, the MIC port of the handset is electrically connected to the microphone switch, and the SPK port of the handset is connected to the speaker switch.
Furthermore, the device also comprises a touch panel connected with the main control panel.
The utility model has the advantages that:
the dialing system of the utility model can be connected with the telephone line to dial in the PSTN mode under the condition of no sip account number; VOIP voice dialing can be used under the condition that a sip account is registered without connecting a telephone line; the VOIP voice conference can be used under the condition that the sip account is registered without connecting with a telephone line; VOIP video calling can be used under the condition that a sip account is registered without connecting a telephone line; VOIP video conferencing can be used without a telephone line, with the sip account registered.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a block diagram of a dual-mode group dialing system with PSTN and VOIP in accordance with the present invention.
Shown in the figure:
1. a central processing unit; 2. a power interface; 3. an integrated power management circuit; 4. an MAC chip; 5. a router; 6. an SIP server; 7. a UART interface; 8. an MCU controller; 9. a GPIO interface; 10. a PSTN chip; 11. an RJ11 interface; 12. a stored program controlled switch; 13. a touch panel; 14. a speaker switch; 15. a microphone switch; 16. a speaker; 17. a microphone; 18. a handset; 19. a USB port; 20. a camera is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, back, inner and outer, and the center … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Example 1:
as shown in fig. 1, the dual-mode group dialing system with PSTN and VOIP comprises a main control board 1, an integrated power management circuit 3 electrically connected with a power port 2 of the main control board 1, an MAC chip 4 connected with the main control board 1, a router 5 connected with the MAC chip 4 through an RJ45 interface, and the router 5 further connected with an SIP server 6; an MCU controller 8 electrically connected with the UART interface 7 of the main control board 1;
the device also comprises a PSTN chip 10 electrically connected with the GPIO interface 9 of the MCU controller 8; the system also comprises a stored program control exchanger 12 connected with the RJ11 interface 11 of the PSTN chip 10; and a touch panel 13 connected to the main control board 1.
Further preferably, the integrated power management circuit 3 is mainly used to manage the power devices in the main control board.
Preferably, the SPK port of the PSTN chip 10 is connected with a speaker switch 14; the MIC interface of the PSTN chip 10 is connected with a microphone switch 15; the loudspeaker switch 14 is also electrically connected with a loudspeaker 16, and the microphone switch 15 is also electrically connected with a microphone 17; preferably, an earpiece 18 connected to the microphone switch 15; and a camera 20 connected to the USB port 19 of the main control board 1.
The MIC port of the receiver 18 is electrically connected with the microphone switch 15, and the SPK port of the receiver is connected with the loudspeaker switch 14; input and output of sound are realized by the speaker 16 and the microphone 17; the camera 20 is mainly used for video calls or video conferences in the VOIP mode; the PSTN chip 10, which is a public switched telephone network, is a circuit-switched service based on standard telephone lines, and is used as a connection for connecting remote endpoints.
The equipment needs to be connected with the SPC switch in a butt joint mode, and the VOIP is in an audio and video coding format developed based on a standard SIP V2.0 protocol.
It should be noted that the working principle of the present embodiment is as follows:
when the dialing system dials in the PSTN mode, the main control panel 1 acquires the state of the receiver 18, the receiver 18 off-hook or the hands-free off-hook is sent to the MCU controller 8 according to the state of the receiver 18, after an off-hook signal is sent, the main control panel 1 writes the number to be dialed by a user into the MCU controller, the MCU controller 8 transmits data to the RJ11 interface 11, namely a telephone line jack, and then transfers the data to the upper side of the stored program control switch 12, and the stored program control switch 12 transfers the data to the China telecommunication network to complete dialing in the PSTN mode;
when the dialing system dials in the VOIP mode, the main control board 1 sends the number to the SIP server 6 (standard PBX) through the MAC chip 4 and the router 5, thereby realizing the dialing in the VOIP mode.
When a call comes in PSTN mode; the chinese telecommunication network will send the data to the program controlled switch 12, the program controlled switch 12 sends the data to the RJ11 interface 11 through the telephone line, the RJ11 interface 11 sends the data to the MCU controller 8, and the main control panel 1 displays the incoming number to the user through the touch panel 13 after analyzing and processing the data.
When a call comes in the VOIP mode, the SIP server 6 (standard PBX) sends data to the router 5, the router sends the data to the main control board 1 through the network, the main control board 1 displays the received data sent by the SIP server 6 through the touch panel 13, if the data passing through the SIP server 6 also includes video request data, the main control board 1 opens the camera 20 after identification to realize video call, the call main control board 1 in the VOIP mode can realize a call recording function by acquiring the authority of the speaker 16 and the microphone 17, and stores audio data and video data in the memory of the main control board 1 by acquiring the authority of the camera 20 and the video data of the other party, thereby achieving a recording and playing function.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A dual mode group dialing system having a PSTN and a VOIP, characterized by: the system comprises a main control board, an integrated power management circuit electrically connected with a power port of the main control board, and an MCU controller electrically connected with a UART interface of the main control board; the system also comprises an MAC chip connected with the main control board, and a router connected with the MAC chip through an RJ45 interface, wherein the router is also connected with an SIP server.
2. The dual-mode group dialing system with PSTN and VOIP as claimed in claim 1, wherein: the PSTN chip is electrically connected with the GPIO interface of the MCU controller; and the SPC exchange is connected with the RJ11 interface of the PSTN chip.
3. A dual mode group dialing system with PSTN and VOIP as claimed in claim 2, wherein: the SPK port of the PSTN chip is connected with a loudspeaker switch; and the MIC interface of the PSTN chip is connected with a microphone switch.
4. A dual mode group dialing system with PSTN and VOIP as claimed in claim 3, wherein: the loudspeaker switch is also electrically connected with a loudspeaker, and the microphone switch is also electrically connected with a microphone.
5. A dual mode group dialing system with PSTN and VOIP as claimed in claim 3, wherein: and the earphone is connected with the microphone switch.
6. A dual mode group dialing system with PSTN and VOIP as claimed in claim 5, wherein: and the MIC port of the receiver is electrically connected with the microphone switch, and the SPK port of the receiver is connected with the loudspeaker switch.
7. The dual-mode group dialing system with PSTN and VOIP as claimed in claim 1, wherein: the touch control panel is connected with the main control panel.
8. The dual-mode group dialing system with PSTN and VOIP as claimed in claim 1, wherein: the camera is connected with the USB port of the main control board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022129668.XU CN212850667U (en) | 2020-09-25 | 2020-09-25 | Dual-mode group dialing system with PSTN and VOIP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022129668.XU CN212850667U (en) | 2020-09-25 | 2020-09-25 | Dual-mode group dialing system with PSTN and VOIP |
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| CN212850667U true CN212850667U (en) | 2021-03-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113259521A (en) * | 2021-06-23 | 2021-08-13 | 山东卡尔电气股份有限公司 | 5G-based face recognition audio/video call telephone and communication method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113259521A (en) * | 2021-06-23 | 2021-08-13 | 山东卡尔电气股份有限公司 | 5G-based face recognition audio/video call telephone and communication method thereof |
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