CN1848730A - IAD transition card and data-speech exchange system based on IP technique matched consitituted with PBX thereof - Google Patents
IAD transition card and data-speech exchange system based on IP technique matched consitituted with PBX thereof Download PDFInfo
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- CN1848730A CN1848730A CN 200510025037 CN200510025037A CN1848730A CN 1848730 A CN1848730 A CN 1848730A CN 200510025037 CN200510025037 CN 200510025037 CN 200510025037 A CN200510025037 A CN 200510025037A CN 1848730 A CN1848730 A CN 1848730A
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Abstract
An IAD conversion card consists of control unit, IP protocol processing unit, data / voice conversion nit, control software of protocol process and interchange and controller. It can be used to set up a data/voice interchange system based on IP technique to let PBX and Ethernet wide band voice be seamless-connected together with traditional PBX, interchange controller, application management software, port switching in module, communication terminal and multiservice digital network platform.
Description
Technical field
The present invention relates to a kind of speech sound access equipment IAD of network communication field and cooperate Ethernet data, the speech exchange system of setting up, relate in particular to IAD transition card that is equipped with IP packet protocol process software and the data, the speech exchange system that make Ethernet broadband voice and PBX realization seamless link that cooperates establishment with traditional voice switching equipment PBX (subscriber exchange) thereof with the traditional voice switching equipment.
Background technology
The traditional voice switching equipment mainly relies on analog phone line that PSTN provides or digital link interface and realizes speech transmissions between the various places by the exchange of speech net.Along with Internet fast development, the Ethernet platform is being brought into play ever more important and indispensable effect as the information interchange platform in business community and commercial activity.The main tool of the commercial communication of tradition---PBX (subscriber exchange) is though because its efficient stable, characteristics such as simple and practical are still being played the part of irreplaceable role in commercial communication, simultaneously because traditional shortcoming---and high telephone expenses, purposes are single etc. is subjected to great challenge.
The voice product that is applied to Ethernet IP switching technology at present emerges in an endless stream: the soft communication of PC to PC, IP (Internet Protocol: Internet protocol) gateway of Bo Hao access device, VoIP or the like, but, realize that the application on the commercial meaning exists great defective and practical limitation owing to existing traditional exchange technology effectively is not connected with Ethernet.
In present broadband network, have a kind of small-sized, the equipment that can finish the ip voice access is IAD (Integrated Access Device, integrated access equipment, another name voice medium gateway), IAD is a small-sized voice medium gateway that some analog telephone mouths are arranged, by an Ethernet interface access network based on ethernet.Wherein, both can carry out intercommunication between several analog telephones that connect on the IAD or the fax, also can dial or answer IP phone, send or received Fax over IP by Ethernet.Because IAD both can be towards telecom operators, but also To enterprises network users has made full use of existing broadband IP data network, and the ip voice value-added service is provided, so be the effective solution of saving the telephone communication expense, it is used also more and more widely.
The appearance of IAD equipment provides platform in online extension of broadband voice and application for traditional PBX advantage function.At present the method that adopts generally is to select for use the port of PBX (user port or trunking port) multiply-connected with the S/O port of IAD, is realized and being connected and the IP conversion of signals of Ethernet by the IAD gateway, as shown in Figure 1.IAD gateway device and PBX subscriber exchange are multiply-connected by trunking port, and two equipment combinations for separate rely on the physical channel to connect between the equipment.The quantity (port multiple connection quantity) of passage had both been limited in this connection, because multistage conversion causes signal attenuation and reliability to reduce, had increased use cost simultaneously.
Summary of the invention
The purpose of this invention is to provide a kind of IAD transition card and be used data, the speech exchange system of the IP based network technology of establishment with PBX, make traditional direct access network based on ethernet of commercial voice exchange, thereby realize truly provide interconnecting of traditional voice net and Ethernet for business users, support Call Center, multiple functions such as CTI, DID comprehensively, by adopting strategies such as LCR (economic route), COS (grade of service), SMDR (internal accounting), with the communication minimization of cost.
The object of the present invention is achieved like this: the technical scheme that the IAD transition card is adopted is: this equipment comprises main control unit, IP protocol processing unit and data, speech conversion unit, and disposes protocol processes and SCS.
Described protocol processes and SCS are covers based on the voice of IP open protocol and data, switch software, have MEGACO/H.248V1 (RFC 3015), MGCP V1.0/Packet CableNCS (RFC 2705), ITU-T H.323, SIP (RFC 3261) signaling and control protocol disposal ability; Support PPPOE, PPPOA dial continuous access and DHCP, BOOTP dynamic address allocation pattern;
The data of described IAD card, speech conversion unit speech coding adopt G.711 (64Kb/s, μ rule/A rule), (5.3Kb/s G.723.1,6.3Kb/s), (8Kb/s) mode G.729A, speech processes comprises satisfied G.168 2000 standards of echo elimination, Adaptive Time Delay jitter buffer, quiet inhibition and comfortable noisiness produce, and reach the outer dtmf signal transmission of band in the band; Realize simultaneously that automated facsimile detects, the transparent transmission of G.711 faxing, Ethernet real-time fax T.38.
IAD transition card of the present invention cooperates the data based on the IP agreement, the speech exchange system of setting up with PBX, comprise PBX, IAD transition card, exchange control unit, application management software, terminal called equipment, port access module and multi-service digital network platform; System adopts the DBASII bus as PBX (subscriber exchange) module controls bus, and the intra-office exchanges data realizes by data/address bus; Exchange control unit and gateway controller IAD card standalone module are realized the data protocol exchange by CCIS (common channel interoffice signalling) " out-of-band signalling agreement ", and the intra-office exchanges data realizes by data/address bus; IAD card (voice medium gateway) is finished the packing of ethernet ip bag/analyse bag; The D/A switch of voice is finished in the port access module; Application management software is based on the integrated management software of PBX (subscriber exchange), for the user provides user management, parameter designing, telnet, accounting management etc.
Described PBX (subscriber exchange) module is the commercial communication apparatus that a cover can provide the exchange of speech function;
On described PBX (subscriber exchange) general purpose card slot device design have one with the supporting draw-in groove of IAD (voice medium gateway), IAD (voice medium gateway) can insert this draw-in groove and PBX (subscriber exchange) fuses;
Described application management software is the Open Management instrument that is used to realize user's environment for use demand; By application management software, can realize elasticity number coding, the control of economic route, user gradation management, data acquisition/analysis, Route Selection and office direction setting; Business service such as calling number management and called number analysis;
Described port access module comprises user interface, trunk interface and Ethernet interface (LAN card), by exchange control unit and unified control of master controller and management;
Described communication terminal equipment is IP phone machine, PC computer, digital telephone set, analog telephone, facsimile machine, multipurpose voice/data terminal equipment;
Described multi-service digital network platform is PSTN numeral, analog signal lines interface, ADSL digital link interface, DDN/ISDN digital data network line interface.
Beneficial effect of the present invention is: IAD newly developed (voice medium gateway) transition card is supported the QSIG agreement, allows interconnected multiple regional IP PBX, sets up large-scale, efficient seamless virtual telephony system.Data-voice switching system by itself and conventional P BX assembly, by switching network and unified control of master controller and management, the contradiction of having avoided PBX and IAD independently to control separately, business users can not changed on the basis that has use habit and least cost now, and realization utilizes the advantage separately of communication network and Ethernet to reach the purpose of seamless link.Because this system is fully based on existing PBX mature technique, functional characteristics, can there be any particularity to user's applied environment and scheme selection, the Ethernet access function of Zeng Qianging makes system applies ability and cost performance obtain very big raising simultaneously.
Description of drawings
Fig. 1 is data, the speech exchange system structure chart that existing IAD and conventional P BX form;
Fig. 2 is data, the speech exchange system structure chart of IAD transition card of the present invention and conventional P BX composition.
Concrete working method:
Below in conjunction with accompanying drawing and concrete working method the utility model is further described:
Specify embodiments of the present invention below in conjunction with accompanying drawing.
Fig. 2 is data, the speech exchange system structure chart of IAD of the present invention and conventional P BX composition.The flow process of voice data transmission is among Fig. 2: terminal equipment (digital subset, analog station, IP function phone, facsimile machine) is converted to data through interface module (S, 2B+D) and exchanges to gateway controller IAD card by switching control module, and gateway controller is transferred to Ethernet switch with packing data; Vice versa.
The IAD card directly inserts PBX control and switching bus, and data and voice are realized exchange by the PBX switching network.Terminal equipment voice or data can be transferred to (PSTN end office (EO)) through trunk interface by the PBX switching network, or realize transmission by IAD equipment and Ethernet switch (the Internet).
User interface, trunk interface and LAN card (Ethernet interface) are integrated in PBX inside, by switching network and unified control of master controller and management, the contradiction of having avoided PBX and IAD independently to control realizes that PBX traditional advantage function is in broadband voice online effective extension and application (network call center function, the direct recall terminal equipment of voice-over-net etc.).
Claims (10)
1, a kind of IAD transition card (voice medium gateway) is characterized in that comprising control unit, IP protocol processing unit and data, speech conversion unit, and disposes protocol processes and SCS.
2, IAD transition card as claimed in claim 1 (voice medium gateway), it is characterized in that described protocol processes and SCS are covers based on the voice of IP open protocol and data, switch software, have MEGACO/H.248V1 (RFC 3015), MGCP V1.0/Packet Cable NCS (RFC 2705), ITU-T H.323, SIP (RFC 3261) signaling and control protocol disposal ability; Support PPPOE, PPPOA dial continuous access and DHCP, BOOTP dynamic address allocation pattern.
3, IAD transition card as claimed in claim 1 (voice medium gateway), it is characterized in that described data, speech conversion unit speech coding adopt G.711 (64Kb/s, μ rule/A rule), (5.3Kb/s G.723.1,6.3Kb/s), (8Kb/s) mode G.729A, speech processes comprises satisfied G.168 2000 standards of echo elimination, Adaptive Time Delay jitter buffer, quiet inhibition and comfortable noisiness produce, and reach the outer dtmf signal transmission of band in the band; Realize simultaneously that automated facsimile detects, the transparent transmission of G.711 faxing, Ethernet real-time fax T.38.
4, a kind of data, speech exchange system based on the IP technology, it is characterized in that this system comprises PBX (subscriber exchange) module, any IAD card of claim 1 to 3, exchange control unit, application management software, port access module, communication terminal equipment and multi-service digital network platform;
System adopts DBAS II bus as PBX (subscriber exchange) module controls bus, exchange control unit and IAD card standalone module, realize the data protocol exchange by CCIS (common channel interoffice signalling) " out-of-band signalling agreement ", the intra-office exchanges data realizes by data/address bus;
IAD card (voice medium gateway) is finished the packing of ethernet ip bag/analyse bag, and the D/A switch of voice is finished in the port access module;
Application management software is based on the integrated management software of PBX (subscriber exchange), for the user provides user management, parameter designing, telnet, accounting management etc.
5, the data based on the IP technology as claimed in claim 4, speech exchange system is characterized in that described PBX (subscriber exchange) module is the commercial communication apparatus that a cover can provide the exchange of speech function.
6, the data based on the IP technology as claimed in claim 4, speech exchange system, it is characterized in that described PBX (subscriber exchange) device design have one with the supporting draw-in groove of IAD (voice medium gateway), IAD (voice medium gateway) can insert this draw-in groove and PBX (subscriber exchange) fuses.
7, the data based on the IP technology as claimed in claim 4, speech exchange system is characterized in that described application management software is the Open Management instrument that is used to realize user's environment for use demand.
8, the data based on the IP technology as claimed in claim 4, speech exchange system, it is characterized in that the port access module comprises user interface, trunk interface and Ethernet interface (LAN card), user interface, trunk interface and Ethernet interface (LAN card) are integrated in PBX inside, by exchange control unit and unified control of master controller and management.
9, the data based on the IP technology as claimed in claim 4, speech exchange system is characterized in that described communication terminal equipment comprises IP phone machine, PC computer, digital telephone set, analog telephone, facsimile machine, multipurpose voice/data terminal equipment.
10, the data based on the IP technology as claimed in claim 4, speech exchange system, it is characterized in that described multi-service digital network platform comprises PSTN numeral, analog signal lines interface, ADSL digital link interface, DDN/ISDN digital data network line interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510025037 CN1848730A (en) | 2005-04-13 | 2005-04-13 | IAD transition card and data-speech exchange system based on IP technique matched consitituted with PBX thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200510025037 CN1848730A (en) | 2005-04-13 | 2005-04-13 | IAD transition card and data-speech exchange system based on IP technique matched consitituted with PBX thereof |
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| CN1848730A true CN1848730A (en) | 2006-10-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221829A (en) * | 2010-04-15 | 2011-10-19 | 深圳市先阳软件技术有限公司 | Integrated enterprise production equipment management and control system and method |
| CN102291504A (en) * | 2011-09-19 | 2011-12-21 | 东南大学 | Incoming call popup screen system in unified communication and realizing method |
-
2005
- 2005-04-13 CN CN 200510025037 patent/CN1848730A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221829A (en) * | 2010-04-15 | 2011-10-19 | 深圳市先阳软件技术有限公司 | Integrated enterprise production equipment management and control system and method |
| CN102291504A (en) * | 2011-09-19 | 2011-12-21 | 东南大学 | Incoming call popup screen system in unified communication and realizing method |
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