CN2904496Y

CN2904496Y - Internet telephone switching device

Info

Publication number: CN2904496Y
Application number: CN200620072660.1U
Authority: CN
Inventors: 周兴昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-04-24
Filing date: 2006-04-24
Publication date: 2007-05-23
Anticipated expiration: 2016-04-24

Abstract

The utility model relates to a network telephone adapter,which consists of a telephone number detection unit,a storage,an central processing unit and a network communication unit.the output end of the signal of the telephone number detection unit is connected with an input end of the signal of the central processing unit; the first,second,third signal output/input end are respectively connected with the signal input/output end of the storage,the network communication unit.The utility model has the following advantages: when call using this utility model,not only can use IP telephone technology,but also the utility model can take advantage of own network lines with low cost, and best results especially for broadband users.

Description

The Internet Protocol telephone adapter

Technical field

The utility model relates to the Internet Protocol telephone adapter, belong to field of computer technology.

Background technology

Present phone generally is divided into two kinds, black phone and IP phone.Traditional telephone network is a public telephone switching network, usefulness be Circuit-switched mode, its feature is that speech quality is good, but the price height.IP is the abbreviation of IP Internet Protocol (Internet Protocol), IP phone is the telephone service of opening by the network technology content of IP Internet Protocol regulation, translator of Chinese is the networking telephone or Internet Protocol telephone, it is to utilize the media of Internet Internet for voice transfer, thereby realizes a kind of brand-new communication technology of voice communication.The transmission medium of IP phone be the Internet (Internet) network application be packet-switch technology, information is divided into grouping one by one according to the IP agreement and transmits, all on purpose location and grouping serial number in each grouping, behind the destination, restore into original signal, and grouping can arrive the destination along different approach, its advantage is a broadband utilance height, and price is low, and it is that speech quality is low that a shortcoming is arranged.Its feature be his usefulness be the network of IP operator.

Summary of the invention

The purpose of this utility model is the problem at above-mentioned existence, invents a kind of Internet Protocol telephone adapter, makes a phone call by it, not only can use IP telephony technology, and it can utilize the network line of oneself, expense is low, the user in broadband particularly, effect is better.

Technical solution of the present utility model: its structure is made up of telephone number detector unit, memory, four parts of center processing unit and network communication unit, and wherein the signal output part of telephone number detector unit connects a signal input part of center processing unit; First, second, third signal of center processing unit is exported/is gone into end and joins to import/go out end with the signal of memory, network communication unit respectively.

A product is provided, it has three ports, one end links to each other with the network equipment, one end links to each other with plain old telephone, and an end links to each other with public telephone switching network, after this product operate as normal, ordinary telephone set can link to each other with network by this equipment, connect the Internet (internet) again, use one's own side's the network bandwidth and other user's communications like this.

Advantage of the present utility model: make a phone call with the utility model, not only can use IP telephony technology, and it can utilize the network line of oneself, expense is low, the user in broadband particularly, and effect is better.

Description of drawings

Network structure when accompanying drawing 1 is the utility model use.

Accompanying drawing 2 is structural representations of the present utility model.

Accompanying drawing 3 is the utility model user mode structural representations

Among the figure 1 is public telephone switching network, the 2nd, and telephone number detector unit, the 3rd, memory, the 4th, center processing unit, the 5th, the network communication unit, the 6th, the network equipment,

The 7th, phone (prior art), 8 servers (prior art), the 9th, switches/hubs (prior art), the 10th, modulator-demodulator (prior art), the 11st, Internet/ the Internet (prior art), the 12nd, Internet Protocol telephone adapter, the 13rd, computer (prior art).

In the accompanying drawing 3: a line is a power line, and two-wire is a telephone wire, and four lines are data wires, and 8 lines are data wire and control line

Embodiment

Telephone number detector unit 2: because the transmission signal that switch does not stop telephone line, and special-purpose form arranged, telephone number detector unit obtains my phone numbers according to the requirement reception and the acquired signal of data decode form through decoding chip, sends to center processing unit.

Memory 3: we adopt read-only memory (Read-Only Memory), and data can not be revised or write again to read data therefrom apace at any time in normal operation.The advantage of ROM is that circuit structure is simple, and data can not lost after outage.Its shortcoming is the occasion that only is used in those fixed datas of storage, but it is for us, and is enough.We are a service device information in memory, as the domain name of server and IP address etc., if the client needs, also can directly write client's telephone number inside.Mask rom is arranged again in the read-only memory,, programming ROM and erasable programming ROM be several dissimilar.

Network communication unit 5: adopt mature technique, as the technology of network interface card, the external transmission data of not stopping if the extraneous network operation is undesired, then show red light, and are undesired as the network operation, then show green light, and send signal to center processing unit.

Center processing unit 4: as long as one receive the communication of beaming back network communication unit signal smoothly, immediately my phone numbers is sent to and leave in the memory on the server address (server on the Internet and related application one are heading straight for), set up the communication interface channel, this machine is presented at line states.It also plays the function that connects and manage other three equipment.

To accompanying drawing 2, its structure is made up of telephone number detector unit 2, memory 3,5 four parts of center processing unit 4 and network communication unit, and wherein the signal output part of telephone number detector unit 2 connects a signal input part of center processing unit 4; First, second, third signal of center processing unit 4 is exported/is gone into end and joins to import/go out end with the signal of memory 3, network communication unit 5 respectively.

Telephone number detector unit 2 is checked the telephone number of determining this telephone line, and related data is issued center processing unit 4; From memory 3, take out related data and issue center processing unit 4, have the address of server in network in the memory 3, as the internet domain name of server, IP address etc.;

Network communication unit 5 is set up with the network equipment automatically and is got in touch, and carries out exchanges data, and whether affirmation can connect the Internet, signals to center processing unit 4; If can connect the Internet, center processing unit 4 will be attempted the Connection Service device, establish a connection, and the telephone number that telephone number detector unit 2 obtains is registered on server, enter presence.

Whole Internet Protocol telephone adapter can be integrated on other network equipment or the computer, as a part of other equipment.

The Internet Protocol telephone adapter also can be made the form of card, directly is inserted on the computer motherboard, can realize the function of telephone number detector unit, memory, three functional units in network communication unit with the software that matches in this case.

If Internet Protocol telephone adapter and server are set up and are got in touch, carry out exchanges data, we claim the phone that is connected with this Internet Protocol telephone adapter to enter presence;

If Internet Protocol telephone adapter and server are out of touch, do not carry out exchanges data, we claim the phone that is connected with this Internet Protocol telephone adapter to enter off-line state.

Applicating example:

Call:

First kind of situation: the other side is online

1) dials the other side's number;

2) the Internet Protocol telephone adapter exchanges with server, confirms that the other side is online;

3) server sends signal for the other side's Internet Protocol telephone adapter;

4) the other side's Internet Protocol telephone adapter sends signal, allows the other side's ring;

5) the other side receives calls;

6) closing of the circuit;

7) reenter holding state after the telephone finished.

Such two telephone sets just can be conversed fully, and what communication was used is Internet protocol, rather than common telephone network,

Second kind of situation: the other side is not online

1) the other side's number;

2) the Internet Protocol telephone adapter exchanges with server, confirms that the other side is not online;

3) the common telephone line of Internet Protocol telephone switching;

4) communication modes with original is the same, is connected with the other side by general telephone line, and using method is the same with effect;

5) reenter holding state after the telephone finished.

Receive calls:

First kind of situation: both sides are online

1) the other side dials us;

3) server connects the other side;

4) the other side's ring;

5) the other side receives calls;

6) reenter holding state after the closing of the circuit telephone finished.

Such two telephone sets just can be conversed fully, and what communication was used is Internet protocol, rather than common telephone network

Second kind of situation: the callee is online, and calling party is not online

1) calling party is dialed the number;

2) directly walk common telephone line;

3) reenter holding state after the telephone finished.

The third situation: both sides are not online: occupation mode is the same with plain old telephone.

Claims

1, Internet Protocol telephone adapter is characterized in that being made up of telephone number detector unit, memory, center processing unit and network communication unit, and wherein the signal output part of telephone number detector unit connects a signal input part of center processing unit; First, second, third signal of center processing unit is exported/is gone into end and joins to import/go out end with the signal of memory, network communication unit respectively.