CN101790009A - Hosted-type switchboard service based on IP - Google Patents
Hosted-type switchboard service based on IP Download PDFInfo
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- CN101790009A CN101790009A CN200910209003A CN200910209003A CN101790009A CN 101790009 A CN101790009 A CN 101790009A CN 200910209003 A CN200910209003 A CN 200910209003A CN 200910209003 A CN200910209003 A CN 200910209003A CN 101790009 A CN101790009 A CN 101790009A
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Abstract
The invention discloses an IP (Internet Protocol) network telephone service system, comprising a public switched telephone network (PSTN). The public switched telephone network is provided with a plurality of telephone switches and is connected with a hosted-type switchboard service platform through an IP line; the hosted-type switchboard service platform is internally provided with a plurality of switchboards and is connected with the outside Internet through the IP line; and the Internet is in network connection with terminal communication tools in foreign regions through another IP line to realize remote control. In the invention, the call number is not restricted at all, an extension telephone can be installed above the terminal access to the network without being restricted by the region, telephone lines are not needed in the office and the existing network line can be reused, thereby saving the cost and improving the benefit.
Description
Technical field
The present invention relates to the communications field, particularly a kind of IP network telephone service system.
Background technology
In the current communications field, phone still is a kind of very general contact instrument.Entering today that network is popularized, as if phone soon will be connected in one with network, provide service for people apace with more convenient.
Existing traditional exchange is based on circuit, the combination of wired program control switch PBX (PrivateBranch exchange) equipment, circuit and telephone set, the problem that it exists has: the number of 1, conversing is simultaneously restricted by traditional circuit, single line can only a people be conversed simultaneously, and other people can't incoming call and outgoing call.2, the extension set position is restricted by circuit, and exchange where, and where extension set can only be installed in, and is not suitable for mobile office.3, office's internal wiring is loaded down with trivial details, causes the wasting of resources.4, need to buy expensive stored-program control exchange PBX equipment.
In patent retrieval, the network phone system that number of patent application is 01129915.0 a kind of computer of being invented to computer and computer to phone, this system comprises and is connected in IP network for a long time with the subscriber data storage server of stored user data, transfer IP network communication to the various places communication system transducer of mobile phone or telephone set communication, various places user's IP network telephone apparatus and interface programming thereof.By this system, the user if the registration oneself mobile phone or telephone number in the subscriber data storage server, with installation one cover IP network telephone set, the user can utilize IP network telephone set and various places communication system transducer to connect the other side's mobile phone or ordinary telephone set by IP network.
The network phone system program of described invention design is complicated, and equipment is various, the line complexity, and it is higher to spend overall cost, is still waiting further improvement.
Summary of the invention
In order to solve the problem that above-mentioned prior art exists, the invention provides the IP network telephone service system of a kind of interconnection protocol IP Network Based (Internet Protocol), the characteristics of interconnection protocol IP Network Based (Internet Protocol) network hierarchy exchange, with the soft switch is core, make exchange really break away from the region of traditional exchange, function, exploitation conversation number or the like constraint, for enterprise saves cost, increase the benefit.
Technical scheme of the present invention is as described below:
The IP network telephone service system comprises public switched telephone network PSTN (PublicSwitched Telephone Network), hosted-type switchboard service platform, the Internet and the terminal called instrument that is connected with the Internet.
The described terminal called instrument that links to each other with the Internet can be the IP phone machine, or the ordinary telephone set of voice gateways control, or PC (Personal Computer) client software, described IP phone machine directly connects a netting twine and a power line can be realized, installs and uses all very convenient; Described pc client software is directly installed on PC computer the inside with pc client, carries out the Internet video dialogue by the Internet and pc client software like this, realizes Long-distance Control.
Described IP phone machine, the ordinary telephone set of voice gateways control reaches three types of communication tools of PC (PersonalComputer) client software and can be connected into the Internet simultaneously, also can be that wherein one or both are connected into the Internet, specifically selects according to actual needs.
Described switched telephone network PSTN is provided with a plurality of telephone exchanges, and described a plurality of telephone exchanges are by IP circuit and Internet connection, and described exchange and corresponding extension set are controlled by the IP circuit that external exchange reaches the extension set corresponding with exchange in described the Internet.
Described public switched telephone network PSTN is a kind of circuit-switched network based on analogue technique, and it provides the proprietary passage of a simulation, is formed by connecting via several telephone exchanges between the passage.
Described public switched telephone network PSTN can carry out bi-directional transmission of information each other by IP circuit and the interconnection of hosted-type switchboard service platform.
Described hosted-type switchboard service platform is provided with Web Self-Service device, media server, call out control, authentication, charging, functional modules such as SIP signaling process, the hosted-type switchboard service platform is interconnected by IP circuit and operator's soft-switch platform, and described operator soft-switch platform and switching center of operator are interconnected.
Switching center of described operator outwards connects mobile station and fixed line exchange respectively, and the mobile subscriber links to each other with the hosted-type switchboard service platform by described mobile station, and described fixed telephone user links to each other with the hosted-type switchboard service platform by fixed line exchange.
Described hosted-type switchboard service platform is also interconnected by public network IP and the Internet Internet, and the computer pc client then inserts the Internet Internet, and services client information is transferred to the hosted-type switchboard service platform by the Internet Internet; The Internet Internet is interconnected by the Internet Internet and voice gateways.
Call out between described hosted-type switchboard service platform and the operator and control by Session Initiation Protocol (Session initiation Protocol Session intiation protocol), voice transmit by RTP (RTP Realtime transport protocol);
The characteristics of IP network packet switching and the speed of IP network have determined to carry out multi-way call simultaneously, and the data mode of public switched telephone network PSTN traditional circuit and speed have no idea to accomplish multi-way call simultaneously.
Hosted-type switchboard service platform inside is provided with several exchanges in parallel, and described exchange is again by IP circuit and extraneous Internet connection.
Described Internet is connected with the exchange and the extension set of strange land regional service terminal by the IP circuit again, described exchange and extension set can be installed in above any computer with Internet connection in the whole world, transmission information is convenient and reliable, need not extra wiring and expensive stored-program control exchange PBX equipment.
The invention has the beneficial effects as follows that the conversation number is not subjected to any restriction, a general number can carry out multi-way call simultaneously; Extension set can be installed in above any terminal that can surf the Net, not limited by the region; Office need not to carry out the laying of telephone line, reuses existing network line, need not to set up any equipment, saves cost and increases the benefit.
Description of drawings:
Fig. 1 is a structured flowchart of the present invention.
Fig. 2 is the structured flowchart of the embodiment of the invention.
Embodiment
Referring to Fig. 1, the IP network telephone service system comprises public switched telephone network PSTN, and the hosted-type switchboard service platform H, the Internet E that connect by the IP circuit reach the terminal called instrument F that is connected with the Internet E.
Be provided with a plurality of telephone exchanges in the described public switched telephone network PSTN, described telephone exchange connects hosted-type switchboard service platform H by the IP circuit, be provided with exchange A, exchange B and exchange C in the described hosted-type switchboard service platform H, hosted-type switchboard service platform H also makes built-in exchange A, exchange B and exchange C be connected with extraneous the Internet E by the IP circuit, described the Internet E connects the terminal called instrument F of each area service of the whole world again by the IP circuit, realize Long-distance Control.
Described terminal called instrument F can be the IP phone machine, or the ordinary telephone set of voice gateways control, or PC (Personal Computer) client software, and described IP phone machine directly connects a netting twine and a power line can be realized, installs and uses all very convenient; Described pc client software is directly installed on PC computer the inside with pc client, carries out the Internet video dialogue by the Internet and pc client software like this, realizes the place remote monitoring.
Described IP phone machine, the ordinary telephone set of voice gateways control reaches three types of communication tools of PC (PersonalComputer) client software and can be connected into the Internet simultaneously, also can be that wherein one or both are connected into the Internet, specifically selects according to actual needs.
The present invention is based on the characteristics of IP network layering exchange, is core with the soft switch, makes exchange really break away from constraints such as the region of traditional exchange, function, concurrent conversation number, reuses existing Internet circuit, saves cost, increases the benefit; And extension set can be installed in the whole world any terminal that can surf the Net above, not limited by the region.
Embodiment:
Referring to Fig. 2, the hosted-type switchboard service platform is a Linker hosted-type switchboard service platform 1, and it is built-in with web Self-Service module 11, and media server 12 is called out control, authentication, accounting module 13 and SIP signaling processing module 41;
Described Linker hosted-type switchboard service platform 1 is interconnected by IP circuit and operator's soft-switch platform 2, and described operator soft-switch platform 2 is connected with switching center of operator 3;
Outer respectively mobile station 4 and the fixed line exchange 5 of connecting of switching center of operator 3, mobile subscriber 9 is interconnected by infinite network signal and mobile station 4, and fixed telephone user 10 is interconnected by finite element network signal and fixed line exchange 5.
Linker hosted-type switchboard service platform 1 also links to each other with the Internet 6 by public network IP, and described the Internet 6 is interconnected with voice gateways 7, and computer pc client 8 inserts the Internet 6.
Wherein, the Internet 6 can also connect the IP phone machine by netting twine, and the IP phone machine inserts power line again and can use.
Control by Session Initiation Protocol (session intiation protocal Session initiation Protocol) between Linker hosted-type switchboard service platform 1 and operator's soft-switch platform 2 and the switching center of operator 3, voice transmit by Real-time Transport Protocol (Realtime transportprotocal RTP), and described Real-time Transport Protocol provides the end-to-end transport service of real time information.
The present invention makes a number more than enough people to converse simultaneously by above-mentioned IP circuit and soft-switch platform connectivity scenario, mainly be based on the characteristics of IP network packet switching and the speed of IP network and determined to carry out multi-way call simultaneously, and the data mode of public switched telephone network (PSTN) PSTN traditional circuit and speed have no idea to accomplish multi-way call simultaneously.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (5)
1.IP network telephone service system, it is characterized in that, it comprises public switched telephone network (PSTN), passes through the interconnected hosted-type switchboard service platform (H) of IP circuit, also pass through the interconnected the Internet (E) of IP circuit with hosted-type switchboard service platform (H), and pass through the interconnected terminal called instrument (F) of IP circuit with the Internet (E).
2. IP network telephone service system according to claim 1 is characterized in that, described public switched telephone network (PSTN) is provided with a plurality of telephone exchanges, and described telephone exchange is interconnected by IP circuit and described hosted-type switchboard service platform (H).
3. IP network telephone service system according to claim 1 is characterized in that, described terminal called instrument (F) can be the ordinary telephone set or the pc client software of IP phone machine, voice gateways control.
4. IP network telephone service system according to claim 1, it is characterized in that, described hosted-type switchboard service platform (H) is a Linker hosted-type switchboard service platform (1), Linker hosted-type switchboard service platform (1) connects operator's soft-switch platform (2) by the IP circuit, and described operator soft-switch platform (2) connects switching center of operator (3).
5. IP network telephone service system according to claim 4 is characterized in that, switching center of described operator (3) connects mobile station (4) and fixed line exchange (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910209003A CN101790009A (en) | 2009-10-23 | 2009-10-23 | Hosted-type switchboard service based on IP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910209003A CN101790009A (en) | 2009-10-23 | 2009-10-23 | Hosted-type switchboard service based on IP |
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| Publication Number | Publication Date |
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| CN101790009A true CN101790009A (en) | 2010-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910209003A Pending CN101790009A (en) | 2009-10-23 | 2009-10-23 | Hosted-type switchboard service based on IP |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105338201A (en) * | 2014-07-10 | 2016-02-17 | 弘讯科技股份有限公司 | Switchboard equipment, use method of switchboard equipment and switchboard system |
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- 2009-10-23 CN CN200910209003A patent/CN101790009A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105338201A (en) * | 2014-07-10 | 2016-02-17 | 弘讯科技股份有限公司 | Switchboard equipment, use method of switchboard equipment and switchboard system |
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Application publication date: 20100728 |