CN201878180U - Integrated access device (IAD) - Google Patents
Integrated access device (IAD) Download PDFInfo
- Publication number
- CN201878180U CN201878180U CN201020602451XU CN201020602451U CN201878180U CN 201878180 U CN201878180 U CN 201878180U CN 201020602451X U CN201020602451X U CN 201020602451XU CN 201020602451 U CN201020602451 U CN 201020602451U CN 201878180 U CN201878180 U CN 201878180U
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- module
- controlled switch
- power
- control circuit
- microcontroller
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Abstract
The utility model relates to an integrated access device (IAD) which comprises a voice over Internet protocol (VOIP) module, a user transducer control circuit module, a microcontroller and a power module, wherein the VOIP module and the user transducer control circuit module are connected with the microcontroller; the power module is connected with the microcontroller, and the VOIP module is connected with the user transducer control circuit module; a mains supply end is connected with a rectifier circuit; an output end of the rectifier circuit is connected with a main controlled switch which is connected with a power output interface; an output end of a charging battery is connected with an auxiliary controlled switch which is connected with the power output interface; an output end of the rectifier circuit is connected with a mains supply detection circuit; the mains supply detection circuit is connected with a charge-discharge control circuit which is used for controlling the main controlled switch to be switched off and the auxiliary controlled switch to be switched on when no mains supply is detected as well as controlling the main controlled switch to be switched on and the auxiliary controlled switch to be switched off when the mains supply is detected; and the charge-discharge control circuit is connected with a charging end of the charging battery. The IAD is capable of effectively guaranteeing the reliability of power supply and improving the practicability.
Description
Technical field
The utility model belongs to communication equipment field, relates in particular to the network synthesis access device.
Background technology
Current, along with the infiltration of network technology to every field, VOIP (VOICE OVER IP) technology has become the developing direction of following telephone-switching network, and various VOIP equipment arise at the historic moment, as IP-PBX, IAD, SIP-GATEWAY, soft-switch platform etc.
Wherein the scope of IAD equipment application is the most extensive, and traditional IAD equipment has only been realized the transition of traditional PSTN to the IMS network, the traffic function ratio is more single, voice quality only can guarantee normal talking, product is lacked competitiveness, and partly adopting common power circuit in Circuits System, equipment dependability is not high.
Summary of the invention
The deficiency of, poor practicability not high for the power devices reliability that overcomes existing IAD equipment, the utility model provides a kind of effective assurance power supply reliability, promotes the IAD integrated access equipment of practicality.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of IAD integrated access equipment, comprise the VOIP module, the local loop control circuit module, microcontroller and power module, described VOIP module, the local loop control circuit module all is connected with described microcontroller, described power module and microcontroller, the VOIP module is connected with the local loop control circuit module, described power module comprises mains terminal, rectification circuit, city's power detection circuit, charge-discharge control circuit, charging battery jar, main controlled switch and auxiliary controlled switch, described mains terminal is connected with described rectification circuit, the output of described rectification circuit connects described main controlled switch, described main controlled switch connects power output interface, the output of described charging battery jar connects described auxiliary controlled switch, described auxiliary controlled switch connects described power output interface, the output of described rectification circuit connects city's power detection circuit, described city power detection circuit connects in order to control main controlled switch disconnection and closed auxiliary controlled switch when detecting no civil power, control the closed charge-discharge control circuit that also disconnects auxiliary controlled switch of main Controlled valve when civil power is arranged, described charge-discharge control circuit connects the charging end of described charging battery jar.
Further, described VOIP module, accounting module, voice-optimizing module, local loop control circuit module, microcontroller, digital signal processor and power module are arranged on the fingerboard, and described fingerboard is provided with the general purpose card slot position.
Further again, described IAD integrated access equipment comprises that also described accounting module is connected with described microcontroller in order to realize the accounting module of ticketing.
The beneficial effects of the utility model mainly show: 1, adopt the dual power supply mode, the communication of assurance entire equipment is never interrupted, and power supply reliability is good; 2, general, the realization mixed insertion in support plate draw-in groove position disposes S mouth and O mouth capacity arbitrarily in specified volume; 3, all charge accountings are all finished by system self, just can realize chargeing without platform.Under off-line state, can store nearly 2,000,000 tickets.Rate can be provided with flexibly, and ticket extracts arbitrarily, and the power down ticket is never lost; 4, CRBT, the IVR function, built-in interactive voice navigation, system has self-defined multilevel menu formula Voice Navigation prompt facility, supports 128 road speech concurrents.The user can comprise voice content by oneself requirement flexible design voice suggestion content, and button is handled, and finishes processing, and no response is handled, and meets busy the processing, changes extension set, changes functions such as exchange; Help enterprise to improve efficiency of service, promote corporate image, realize more professional service.
Description of drawings
Fig. 1 is the theory diagram of IAD integrated access equipment.
Fig. 2 is the schematic diagram of power circuit.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
With reference to Fig. 1, Fig. 2, a kind of IAD integrated access equipment, comprise the VOIP module, the local loop control circuit module, microcontroller and power module, described VOIP module, the local loop control circuit module all is connected with described microcontroller, described power module and microcontroller, the VOIP module is connected with the local loop control circuit module, described power module comprises mains terminal, rectification circuit, city's power detection circuit, charge-discharge control circuit, charging battery jar, main controlled switch and auxiliary controlled switch, described mains terminal is connected with described rectification circuit, the output of described rectification circuit connects described main controlled switch, described main controlled switch connects power output interface, the output of described charging battery jar connects described auxiliary controlled switch, described auxiliary controlled switch connects described power output interface, the output of described rectification circuit connects city's power detection circuit, described city power detection circuit connects in order to control main controlled switch disconnection and closed auxiliary controlled switch when detecting no civil power, control the closed charge-discharge control circuit that also disconnects auxiliary controlled switch of main Controlled valve when civil power is arranged, described charge-discharge control circuit connects the charging end of described charging battery jar.
Described VOIP module, accounting module, voice-optimizing module, local loop control circuit module, microcontroller, digital signal processor and power module are arranged on the fingerboard, and institute's fingerboard is provided with the general purpose card slot position.Described IAD integrated access equipment comprises that also described accounting module is connected with described microcontroller in order to realize the accounting module of ticketing.
Core MCU(microcontroller) integrated accounting module of control module and voice-optimizing module; Voip module and digital processing unit are carried out the transmission of speech data and control data by the inner high speed bus; MCU carries out local loop circuit and voip module Signal Processing; Subscriber signal is exported by interface circuit after treatment.
The power circuit of present embodiment has switch power source function, supports AC220V and DC48V to insert simultaneously.The intelligent high frequency switching rectifier module of SOC-4810 be aim at the SOC-IAD integrated access equipment and the high efficiency that designs, high-performance, high stable-the 48V communication power supply.It adopts international state-of-the-art current mode PWM technology and the most reliable and the most stable circuit topography structure, possesses the carrier-class power-supply management system.
1, under normal circumstances, duplicate supply is simultaneously in running order, keeps complete machine work.If wherein a power supply needs to safeguard, will provide the complete machine operating voltage by another power supply.
2, under the complete machine normal operation, can automatically switch during power failure by the storage battery power supply simultaneously to the storage battery charging, guarantee the machine operate as normal.When battery cell discharge to a certain degree can cut off the electricity supply automatically with the protection storage battery.
Mixed insertion is meant that integrated circuit board groove position is general.But the multiple module board of mixed insertion on same groove position makes user's any proportioning in specified volume.As user's board slot position, can realize that arbitrary is inserted in this groove position in the module boards such as loop trunks plate, dedicated telephone set plate.Or on signaling board slot position, Digital Trunk Board can mixed insertion with the VOIP plate.The realization of mixed insertion function makes the user dispose arbitrarily, flexibly, and is easy and simple to handle.The user is unrestricted on capacity ratio, and fully the quantity that increases and decreases module board by the user disposes voluntarily.Simultaneously, can not break down because of the integrated circuit board wrong plug yet.
In case the network escape is meant that network breaks down, system's automatic seamless switches to the striking out of PSTN side, guarantees current never interruption.This function is by following dual mode: 1, realize that by the double copies of the first line of a couplet network interface network switches.Connect two netting twines to the VOIP plate, dispose different gateways, when main network has broken, can automatically switch on the network that is equipped with, worked as main network recovery then, main network can automatically switch back.2, realize the network escape by link backup.When network has broken,, can all callings be switched to E1 or loop trunks (AT0) according to the configuration of IAD inside if configuration E1 or loop trunks (AT0) are arranged.
The built-in charge system of main program need not soft, the hardware of third party, both can realize complete billing function.Simultaneously this machine adopts vast capacity Flash ticket stocking system, has the ability of mass tickets storage, and all call meters clearing are all finished by system itself, finally passes to the computer terminal and shows.All charge accountings of this equipment are all finished by system self, just can realize chargeing without platform.Can charge, inquire about, settle accounts and print ticket to outside line Inbound Calls, interior lines conversation, freephone, be applicable to the different requirements of different places.All tickets that main frame produced all are stored in the Flash chip of master control borad, under offline condition, can store nearly 2,000,000 independent tickets.According to user's needs, can the online at any time charging bill that reads host stores.
Claims (2)
1. IAD integrated access equipment, comprise the VOIP module, the local loop control circuit module, microcontroller and power module, described VOIP module, the local loop control circuit module all is connected with described microcontroller, described power module and microcontroller, the VOIP module is connected with the local loop control circuit module, it is characterized in that: described power module comprises mains terminal, rectification circuit, city's power detection circuit, charge-discharge control circuit, charging battery jar, main controlled switch and auxiliary controlled switch, described mains terminal is connected with described rectification circuit, the output of described rectification circuit connects described main controlled switch, described main controlled switch connects power output interface, the output of described charging battery jar connects described auxiliary controlled switch, described auxiliary controlled switch connects described power output interface, the output of described rectification circuit connects city's power detection circuit, described city power detection circuit connects in order to control main controlled switch disconnection and closed auxiliary controlled switch when detecting no civil power, control the closed charge-discharge control circuit that also disconnects auxiliary controlled switch of main Controlled valve when civil power is arranged, described charge-discharge control circuit connects the charging end of described charging battery jar.
2. IAD integrated access equipment as claimed in claim 1 is characterized in that: described IAD integrated access equipment comprises that also described accounting module is connected with described microcontroller in order to realize the accounting module of ticketing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020602451XU CN201878180U (en) | 2010-11-11 | 2010-11-11 | Integrated access device (IAD) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020602451XU CN201878180U (en) | 2010-11-11 | 2010-11-11 | Integrated access device (IAD) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201878180U true CN201878180U (en) | 2011-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020602451XU Expired - Fee Related CN201878180U (en) | 2010-11-11 | 2010-11-11 | Integrated access device (IAD) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201878180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111866294A (en) * | 2020-06-12 | 2020-10-30 | 珠海高凌信息科技股份有限公司 | Implementation method of self-exchange function and IAD equipment |
-
2010
- 2010-11-11 CN CN201020602451XU patent/CN201878180U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111866294A (en) * | 2020-06-12 | 2020-10-30 | 珠海高凌信息科技股份有限公司 | Implementation method of self-exchange function and IAD equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20161111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |