CN2722512Y - Composite network telecommunicating apparatus - Google Patents
Composite network telecommunicating apparatus Download PDFInfo
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- CN2722512Y CN2722512Y CN 200420081714 CN200420081714U CN2722512Y CN 2722512 Y CN2722512 Y CN 2722512Y CN 200420081714 CN200420081714 CN 200420081714 CN 200420081714 U CN200420081714 U CN 200420081714U CN 2722512 Y CN2722512 Y CN 2722512Y
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Abstract
The utility model discloses a composite network communication apparatus which comprises a power supply and an input-output device, and also comprises the assemblies as follows: a control processing assembly, an IP packet processing assembly, a VoIP processing assembly, a PBX exchange assembly, a subscriber line interface assembly, an exterior exchange interface assembly, an IP net access assembly and an Ethernet exchanger assembly. The utility model integrates the PBX, the Ethernet exchanger, the TCP/IP route, and the VoIP voice gateway function on the same composite network communication apparatus, so that the voice and the data communication in the business can be combined on one network. Therefore, the network structure is simplified when the complete function is provided.
Description
Technical field
The utility model relates to data and speech communication equipment, more particularly, relates to the composite network communication device of a kind of integrated multiple assembly and function.
Background technology
At present, two cover communication networks are all set up, had to many medium-sized and small enterprises, and a cover is to use PBX to be connected to the telephone network of PSTN through trunk line, and another set of is the data communication network that utilizes the TCP/IP technology.Two cover networks are independently built, are moved, cost height, complex management.Along with the development of voip technology, some voip gateways towards medium-sized and small enterprises have appearred on the market, and its main purpose is that medium-sized and small enterprises are dialed toll telephone by Internet for convenience, saves long distance telephone fee.Because the function ratio of this class voip gateway is more single, enterprises still needs to build respectively, safeguard two cover communication networks, for example the patent No. is that the CN 1390021A described " gateway of internet protocol-based transferring voice and control method thereof " and the patent No. are CN 2400980Y described " family small branch exchange gateway ", and so a kind of network configuration just has been described.
The fundamental block diagram of this kind network configuration as shown in Figure 1.Inside in enterprise needs to safeguard two networks, i.e. data network 100 and speech network 102.Wherein, data network comprises several computers 110, and they all are connected to a switch 112, and switch 112 is being connected to router one 30.Router one 30 links to each other with IP network 140.Speech network 102 comprises a plurality of telephone sets 120, and telephone set all is connected to a PBX 122, and PBX 122 is connected to voip gateway 124.Voip gateway 124 is connected to public switch telephone network 150, is also connected to router one 30 to realize the interconnected of two networks.
Though above-mentioned network also can be realized needed function, safeguard that simultaneously two networks rise the maintenance cost of enterprise, manage the more complicated that also seems simultaneously.
So, just needing a kind of network equipment that can above-mentioned network function is integrated, the complexity of the configuration of simplification network when being provided, complete function is arranged.
The utility model content
At the defective that needs to safeguard simultaneously two networks in the prior art, the purpose of this utility model provides a kind of network communication apparatus of integrated above-mentioned network function.
According to the utility model, a kind of composite network communication device is provided, comprise power supply, input/output unit, also comprise following assembly: the control and treatment assembly, control and treatment call information and ip routing information, and have pci bus interface; IP packet transaction assembly is connected to described control and treatment assembly by pci bus, also has dedicated bus interface and MII bus interface; The VoIP processing components links to each other with described IP packet transaction assembly by dedicated bus, also has the TDM bus interface; Described VoIP processing components realizes the mutual conversion of PCM voice flow and IP grouping; PBX exchanges assembly, links to each other with described VoIP processing components and links to each other with described IP packet transaction assembly by dedicated bus by the TDM bus; Described PBX exchange assembly is realized the exchange of PCM voice flow; The subscriber line interface assembly links to each other with described VoIP processing components and described PBX assembly by the TDM bus, and the plain old telephone interface is provided; The FXO interface module links to each other with described VoIP processing components and described PBX assembly by the TDM bus, and several switching centers are provided; IP network inserts assembly, links to each other with described IP packet transaction assembly by the MII bus; And the Ethernet switch assembly, link to each other with described IP packet transaction assembly by the MII bus.
According to an embodiment of the present utility model, described control and treatment assembly is an industrial control computer.Described VoIP processing components comprises a dsp processor.And VoIP will become the IP grouping from the pcm encoder Speech Signal Compression of described PBX exchange assembly and be transferred to described IP packet transaction assembly; Also will be reduced to the pcm encoder voice flow from the grouping of described IP packet transaction assembly and be transferred to described PBX exchange assembly.And described PBX exchange assembly comprises a TDM switching matrix.
Adopted the technical solution of the utility model, PBX, Ethernet switch, TCP/IP route and VoIP voice gateway capability all are integrated on the same composite network communication device, the voice communications versus data communications of enterprises is merged on a network, when complete function is provided, simplified the structure of network.
Description of drawings
Feature of the present utility model and advantage will be below become more obvious after in conjunction with the accompanying drawings and embodiments the description, wherein:
Fig. 1 is the structure chart that uses the enterprises communication network of voip gateway establishment in the prior art;
Fig. 2 is the logical construction schematic diagram of composite network communication device of the present utility model;
Fig. 3 is to use composite network communication device of the present utility model to set up the schematic diagram of enterprises communication network;
Fig. 4 is the circuit theory diagrams of Ethernet switch assembly among the embodiment in the network equipment of the present utility model;
Fig. 5 is the circuit diagram of subscriber line interface assembly among the embodiment of the network equipment of the present utility model;
Fig. 6 is the circuit diagram of FXO (FXO) interface module among the embodiment of the network equipment of the present utility model;
Fig. 7 is the circuit diagram of VoIP processing components among the embodiment of the network equipment of the present utility model;
Fig. 8 is the circuit diagram of PBX exchange assembly among the embodiment of the network equipment of the present utility model;
Fig. 9 is the circuit diagram of IP packet transaction assembly among the embodiment of the network equipment of the present utility model;
Figure 10 is the circuit diagram of self adaptation Ethernet interface among the embodiment of the network equipment of the present utility model.
Embodiment
Further describe the technical solution of the utility model below in conjunction with drawings and Examples.
The network equipment of the present utility model is a kind of integrated composite network communication device of PBX, Ethernet switch, TCP/IP route and VoIP voice gateway capability, it comprises following 8 assemblies, the logical construction schematic diagram of the utility model compound network equipment 200 that reference is shown in Figure 2:
Control and treatment assembly 202 is used for control and treatment call information and ip routing information, and has pci bus interface.In this embodiment, are integrated industrial control computers as control and treatment assembly 202.This integrated industrial control computer provides pci bus interface.The operating system of moving on industrial control computer is the embedded Linux system of customization, moves soft switch software and TCP/IP routing protocol software it on, and soft switch software has been realized Session Initiation Protocol and agreement H.323.Control and treatment assembly 202 is control centres of whole system.Control and treatment assembly 202 can obtain call information and ip routing information by two kinds of approach, and the one, user's configuration, two are to use relevant protocol dynamic to obtain.
IP packet transaction assembly 204 is connected to control and treatment assembly 202 by pci bus, also has dedicated bus interface and MII bus interface.IP packet transaction assembly 204 provides 4 special purpose interfaces, comprises two dedicated bus interfaces, is used to connect VoIP processing module 206 and PBX Switching Module 208; And two MII bus structures, be used to connect IP network and insert assembly 214 and Ethernet switch assembly 216.Operating system on the IP packet transaction assembly 204 also is the built-in Linux of customization, and it and control and treatment assembly 202 constitute a distributed environment by pci bus.The major function of IP packet transaction assembly 204 is to transmit the voice packet and the IP bag of packetizing, and its 4 modules that are connected are controlled in 202 cooperations with the control and treatment assembly.
VoIP processing components 206 links to each other with IP packet transaction assembly 204 by dedicated bus, also has the TDM bus interface.VoIP processing components 206 realizes the mutual conversion of PCM voice flow and IP grouping.In this embodiment, the core of VoIP processing components 206 comprises a dsp processor.The function of VoIP processing components 206 be will come from the one hand PBX exchange assembly 208 the voice signal of pcm encoder by a predetermined compression algorithm compression after, be packaged into the IP grouping again and pass to IP packet transaction assembly 204; On the other hand, IP packet transaction assembly 204 being transmitted the packetizing voice packet that comes decompresses, is reduced to the PCM voice flow and passes to PBX exchange assembly 206.
PBX exchanges assembly 208, links to each other with VoIP processing components 206 and links to each other with IP packet transaction assembly 204 by dedicated bus by the TDM bus; PBX exchange assembly 208 is realized the exchange of PCM voice flow.In this embodiment, the core of PBX exchange assembly 208 is TDM switching matrixs, be connected with VoIP processing components 206, subscriber line interface (FXS) assembly 210, FXO (FXO) interface module 212 by the TDM bus, thus the exchange of realization PCM voice flow.
Subscriber line interface assembly 210 links to each other with VoIP processing components 206 and PBX assembly 208 by the TDM bus, and it provides one group of FXS interface to the user is the plain old telephone interface.
IP network inserts assembly 214, links to each other with IP packet transaction assembly 204 by the MII bus, provides one 10/100 BASE-TX self adaptation Ethernet interface to the user.
Ethernet switch assembly 216 links to each other with IP packet transaction assembly 204 by the MII bus, provides one group of 10/100 BASE-TX self adaptation Ethernet interface to the user.
Thus, composite network communication device of the present utility model has following 4 class interfaces:
1 10/100 BASE-TX self adaptation Ethernet interface is supported the PPPoE agreement, is used to connect ADSL Modem, is linked into Internet.For convenient narration, be designated hereinafter simply as the WAN mouth.
N * 24 10/100 a BASE-TX interface, i.e. 10/100M self adaptation Ethernet interface, external PC or other Ethernet switches are used to set up the LAN of enterprise.For convenient narration, be designated hereinafter simply as the LAN mouth.
N * 16 a FXS telephony interface is used to connect the ordinary telephone set of enterprises.
2～8 FXO telephony interfaces are used to be connected to PSTN exchange.
Adopt compound network equipment of the present utility model the communication network and the data network of enterprises can be integrated, its structure as shown in Figure 3.Fig. 3 is for using composite network communication device of the present utility model to set up the schematic diagram of enterprises communication network.Wherein, computer 302 and telephone set 304 all are connected to compound network equipment 300 of the present utility model, are connected to IP network 306 and PSTN 308 again by this equipment 300, thereby realize the simplification of internal networking structure.
The operation principle of the network of employing said structure is as follows:
When the user dials the ordinary telephone set that is connected in another FXS mouth on the compound network equipment of the present utility model by the ordinary telephone set that is connected in a FXS mouth, call manager rule according to the control and treatment assembly, IP packet transaction assembly control PBX exchange assembly connects between two FXS mouths, forms the conversation path.
When the enterprises user dialed phone on the local PSTN network, according to the call manager rule that the control and treatment assembly is safeguarded, IP packet transaction assembly control PBX exchange assembly connected between a FXS mouth and a FXO mouth, forms the conversation path.Composite network communication device adopts similar mode to handle from phone on the local PSTN network the calling of enterprises phone.
When the enterprises user dialed toll telephone, usually, composite network communication device carried out work by following call manager rule: pay the utmost attention to and use IP network to set up the calling connection; Can't satisfy voice call quality if IP network is congested, then automatically use the PSTN network to set up and call out to connect.The former is exactly an IP telephone service.Automatically by described regular selective call route, this process is transparent to the user to composite network communication device.
Use IP network to set up IP phone and call out when connecting, communication apparatus makes PBX exchange assembly connect the TDM interchange channel between FXS interface and VoIP processing components according to priority principle control PBX exchange assembly, and voice signal is exchanged to the VoIP processing components.The VoIP processing components passes to IP packet transaction assembly with the voice IP bag of packetizing, selects network interface to send by IP packet transaction assembly according to ip routing information.Conversely, for calling and packetizing voice IP bag from IP network, IP packet transaction assembly is transmitted to the VoIP processing components with this bag, the VoIP processing components is reduced to voice IP bag the voice flow of pcm encoder, PBX exchange assembly exchanges to Subscriber Interface Module SIM with the PCM voice flow, at last, Subscriber Interface Module SIM restores voice signal.
If in the time of can't using the IP network transferring voice because IP network is congested, IP packet transaction assembly is controlled PBX exchange assembly under the indication of control and treatment assembly, make PBX exchange assembly between FXS interface and FXO interface module, set up the TDM interchange channel, thereby provide traditional telephone service for the user.
Be connected between on the LAN interface two or the multiple pc machine and can exchange the assembly direct communication by Ethernet.
When 1 PC on being connected in LAN interface will be visited the service of external IP network or Internet, Ethernet exchange assembly is packet-switching to IP packet transaction assembly with IP, after this IP grouping of IP packet transaction block analysis, ip routing information according to the control and treatment assembly is safeguarded will divide into groups to send from WAN.
For IP grouping from WAN mouth entry communication equipment, call routing information and ip routing information that IP packet transaction assembly is safeguarded according to the control and treatment assembly, perhaps give the control and treatment assembly, perhaps packet encapsulation is become ethernet frame to be transmitted to Ethernet exchange assembly packet forward.If the former after the control and treatment block analysis grouping, or updating call information or ip routing information, or sends response message and is forwarded by the WAN mouth via IP packet transaction assembly.If the latter, Ethernet exchange assembly exchanges to certain LAN mouth with ethernet frame.
Fig. 4 to Figure 10 is the circuit diagram of each assembly in the foregoing description.Wherein, Fig. 4 is the circuit theory diagrams of Ethernet switch assembly; Fig. 5 is the circuit diagram of subscriber line interface assembly; Fig. 6 is the circuit diagram of FXO (FXO) interface module; Fig. 7 is the circuit diagram of VoIP processing components; Fig. 8 is the circuit diagram of PBX exchange assembly; Fig. 9 is the circuit diagram of IP packet transaction assembly; The circuit diagram of self adaptation Ethernet interface among embodiment of Figure 10.
The function of these assemblies is described in the above with being connected, for this specific embodiment, can realize to circuit diagram shown in Figure 10 with reference to figure 4.Can predict, those skilled in the art can adopt the element of the embodiment that is different from foregoing detailed description to realize composite network communication device of the present utility model by the description in the above-mentioned specification.This change is conspicuous for one of ordinary skill in the art, therefore should not be regarded as having exceeded outside the application's the protection range.
Adopted the technical solution of the utility model, PBX, Ethernet switch, TCP/IP route and VoIP voice gateway capability all are integrated on the same composite network communication device, the voice communications versus data communications of enterprises is merged on a network, when complete function is provided, simplified the structure of network.
The foregoing description provides to being familiar with the person in the art and realizes or use of the present utility model; those skilled in the art can be under the situation that does not break away from invention thought of the present utility model; the foregoing description is made various modifications or variation; thereby protection range of the present utility model do not limit by the foregoing description, and should be the maximum magnitude that meets the inventive features that claims mention.
Claims (5)
1. a composite network communication device comprises power supply, input/output unit, it is characterized in that, also comprises following assembly:
The control and treatment assembly, control and treatment call information and ip routing information, and have pci bus interface;
IP packet transaction assembly is connected to described control and treatment assembly by pci bus, also has dedicated bus interface and MII bus interface;
The VoIP processing components links to each other with described IP packet transaction assembly by dedicated bus, also has the TDM bus interface; Described VoIP processing components realizes the mutual conversion of PCM voice flow and IP grouping;
PBX exchanges assembly, links to each other with described VoIP processing components and links to each other with described IP packet transaction assembly by dedicated bus by the TDM bus; Described PBX exchange assembly is realized the exchange of PCM voice flow;
The subscriber line interface assembly links to each other with described VoIP processing components and described PBX assembly by the TDM bus, and the plain old telephone interface is provided;
The FXO interface module links to each other with described VoIP processing components and described PBX assembly by the TDM bus, and several switching centers are provided;
IP network inserts assembly, links to each other with described IP packet transaction assembly by the MII bus;
The Ethernet switch assembly links to each other with described IP packet transaction assembly by the MII bus.
2. composite network communication device as claimed in claim 1 is characterized in that, described control and treatment assembly is an industrial control computer.
3. composite network communication device as claimed in claim 1 is characterized in that, described VoIP processing components comprises one or more dsp processors.
4. composite network communication device as claimed in claim 3 is characterized in that, described VoIP will become the IP grouping from the pcm encoder Speech Signal Compression of described PBX exchange assembly and be transferred to described IP packet transaction assembly; Also will be reduced to the pcm encoder voice flow from the grouping of described IP packet transaction assembly and be transferred to described PBX exchange assembly.
5. composite network communication device as claimed in claim 1 is characterized in that, described PBX exchange assembly comprises a TDM switching matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081714 CN2722512Y (en) | 2004-08-11 | 2004-08-11 | Composite network telecommunicating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081714 CN2722512Y (en) | 2004-08-11 | 2004-08-11 | Composite network telecommunicating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2722512Y true CN2722512Y (en) | 2005-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420081714 Expired - Lifetime CN2722512Y (en) | 2004-08-11 | 2004-08-11 | Composite network telecommunicating apparatus |
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| Country | Link |
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| CN (1) | CN2722512Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100435534C (en) * | 2004-09-15 | 2008-11-19 | 无锡三通科技有限公司 | Composite network communication device and its control method |
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2004
- 2004-08-11 CN CN 200420081714 patent/CN2722512Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100435534C (en) * | 2004-09-15 | 2008-11-19 | 无锡三通科技有限公司 | Composite network communication device and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20081119 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |