CN103581005B - A kind of voice gateway system and the method realizing networking telephone paging - Google Patents
A kind of voice gateway system and the method realizing networking telephone paging Download PDFInfo
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- CN103581005B CN103581005B CN201310537295.1A CN201310537295A CN103581005B CN 103581005 B CN103581005 B CN 103581005B CN 201310537295 A CN201310537295 A CN 201310537295A CN 103581005 B CN103581005 B CN 103581005B
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Abstract
The present invention discloses a kind of voice gateway system and the method realizing networking telephone paging, described voice gateway system includes: voice gateways high in the clouds sip server, for recording user side sip server address and location, search called subscriber location SIP operator, the setting of record user and credit information；User side sip server, keeps instruction for receiving the call request of user, end of calling and calling.Communication connection is set up by IP data network or PSTN network between institute's voice gateway high in the clouds sip server and multiple user side sip server, the voice gateways of the present invention are based on cloud computing, the method using distributed treatment, on the premise of making full use of existing PSTN network, improve speech quality and stability, also allow operator pass through CPE simultaneously and control the networking telephone flow of user securely.
Description
Technical field
The present invention relates to Internet telephony field, particularly relate to a kind of voice gateway system and the method realizing networking telephone paging.
Background technology
Along with the universal of network and the increase of bandwidth, the networking telephone (VOIP) has become as the part that the network life is indispensable.The current networking telephone is that pattern based on C/S, i.e. user pass through IP phone or softphone, uses network telephone service business's account of pre-first to file, completes local and remote by the paging of the call center of service provider and converses.
Present movement or fixed network operator allow user select network telephone service business voluntarily, the shortcoming of this pattern mainly has 3 points: 1, traditional network telephone service center will be to focusing on paging from national or even global calling and safeguarding connection, and speech quality and stability wait to improve；2, it be all the flow in Home Network that mobile or fixed network operator is intended to the flow that the networking telephone of CPE produces, and if user arranges network telephone service business voluntarily, then flow between netting may be produced and bring extra interconnection costs to operator；3, traditional network telephone service center adds many extra PSTN wiring costs, and does not accounts for fully using present existing PSTN network.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of voice gateway system and the method realizing networking telephone paging, it is intended to solve current networking telephone stability and speech quality is the highest and the unfixing cost brought of operator increases problem.
Technical scheme is as follows:
A kind of voice gateway system, is connected for the call realized between main dialing user equipment with called party terminal equipment, and wherein, described voice gateway system includes:
Voice gateways high in the clouds sip server, is used for recording user side sip server address and location, searches the user side sip server address of called subscriber location SIP operator, the setting of record user and credit information；
User side sip server, keeps instruction for receiving the call request of user, end of calling and calling, and sets up the call connection between user side sip server by institute's voice gateway high in the clouds sip server；
Institute's voice gateway high in the clouds sip server sets up communication connection with user side sip server by IP data network, sets up communication connection by PSTN network or IP data network between described user side sip server.
Described voice gateway system, wherein, institute's voice gateway high in the clouds sip server includes:
SIP Registration Module, is used for user side sip server address, the location message of user side sip server recording on ustomer premises access equipment, SIP operator's informaiton；
SIP Switching Module, for the user side sip server address of lookup called subscriber on-site SIP operator from the SIP operator's informaiton of described SIP Registration Module record；
Sip user high in the clouds account module, for recording setting and the credit information of user；
Communication connection is set up between described SIP Registration Module, SIP Switching Module, sip user high in the clouds account module.
A kind of method utilizing voice gateway system as above to realize networking telephone paging, it is characterised in that said method comprising the steps of:
A, main dialing user equipment initiate the call request of calling called subscriber number to voice gateways high in the clouds sip server；
B, the SIP Switching Module of voice gateways high in the clouds sip server obtain described called number location message, and search described called number location SIP operator, i.e. search the user side sip server address of called party terminal equipment；
Call request from caller ustomer premises access equipment is redirected to found called party terminal equipment by C, voice gateways high in the clouds sip server.
Described voice gateway system realizes the method for networking telephone paging, wherein, also include before described step A: main dialing user equipment and called party terminal equipment are set up network service with institute's voice gateway high in the clouds sip server and is connected, described SIP Registration Module receives main dialing user equipment and the log-on message of called party terminal equipment transmission, record main dialing user equipment and the user side sip server address of called party terminal equipment and location message thereof.
Described voice gateway system realizes the method for networking telephone paging, wherein, described step B particularly as follows:
The SIP Switching Module of voice gateways high in the clouds sip server obtains described called number location message, the location message of acquisition is mated as matching condition with the SIP operator list pre-set, obtain and the called number location message SIP operator's informaiton that the match is successful, obtained the user side sip server address of called party terminal equipment further by described SIP operator list, in wherein said SIP operator list there is corresponding relation in user side sip server address and ustomer premises access equipment location message.
Described voice gateway system realizes the method for networking telephone paging, wherein, the described SIP operator list pre-set is saved in described SIP Registration Module, and described SIP operator list is updated after receiving the SIP operator list more fresh information that described ustomer premises access equipment sends by described SIP Registration Module.
Described voice gateway system realizes the method for networking telephone paging, and wherein, described method is further comprising the steps of:
D, main dialing user equipment initiate the call request of called number by IP data network to called party terminal equipment；
E, the user side sip server of called party terminal equipment receive the call request from main dialing user equipment, and initiate local call request according to this call request to local PSTN network；
F, called party terminal equipment are responded main dialing user equipment after call setup and are represented that call setup completes；
G, main dialing user equipment start to initiate voice transfer after receiving call setup successful information.
Described voice gateway system realizes the method for networking telephone paging, and wherein, described method is further comprising the steps of:
After end of conversation, described sip user high in the clouds account module according to duration of call charging, the credit of the SIP operator of deduction main dialing user equipment, and adding up corresponding credit for the SIP operator of called party terminal equipment.
Described voice gateway system realizes the method for networking telephone paging, and wherein, described method also includes:
Voice gateways high in the clouds sip server receives and records the configuration information that main dialing user equipment/called party terminal equipment sends, and described configuration information includes the main dialing user equipment/called party terminal equipment time period as paging transfer sip server.
Beneficial effect: the present invention provides a kind of voice gateway system and the method realizing networking telephone paging, this novel voice gateway is based on cloud computing, the method using distributed treatment, on the premise of making full use of existing PSTN network, improve speech quality and stability, also allow operator pass through CPE(ustomer premises access equipment simultaneously) control the networking telephone flow of user securely.
Accompanying drawing explanation
Fig. 1 is that the voice gateway system functional unit of the present invention constitutes schematic diagram.
Fig. 2 is the voice gateways high in the clouds sip server functional module theory diagram of the present invention.
Fig. 3 is that the voice gateway system of the present invention realizes networking telephone paging method flow chart.
Fig. 4 is the mutual schematic diagram of voice gateway system equipment of the present invention.
Fig. 5 is the voice gateway system system flow schematic diagram of the embodiment of the present invention.
Detailed description of the invention
The present invention provides a kind of voice gateway system and the method realizing networking telephone paging, and for making the purpose of the present invention, technical scheme and effect clearer, clear and definite, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
A kind of voice gateway system as shown in Figure 1, Figure 2 and Figure 4, this voice gateway system is set up based on cloud, is connected for the call realized between main dialing user equipment with called party terminal equipment, and wherein, described voice gateway system includes:
Voice gateways high in the clouds sip server 100, is used for recording user side sip server address and location, searches the user side sip server address of called subscriber location SIP operator, the setting of record user and credit information.Wherein SIP English spelling is Session Initiation Protocol, is translated into Session initiation Protocol.
The voice gateways high in the clouds platform (Cloud SIP Backend) set up by voice gateways high in the clouds sip server 100, is used for providing similar P2P to service, and integrates user resources in net.
Wherein, institute's voice gateway high in the clouds sip server 100 includes:
SIP Registration Module 110, for recording CPE(ustomer premises access equipment) on user side sip server address, the location message of user side sip server, SIP operator's informaiton, set up and safeguard SIP operator (VOIP operator (VOIP Vendor)) list；
SIP Switching Module 120, for the user side sip server address of lookup called subscriber on-site SIP operator from the SIP operator's informaiton of described SIP Registration Module record；
Sip user high in the clouds account module 130, for recording setting and the credit information of user；
Set up communication connection between described SIP Registration Module, SIP Switching Module, sip user high in the clouds account module and realized the transmission of data/commands by SIP signaling.
User side sip server a 210 and user side sip server b 220, keeps instruction for receiving the call request of user, end of calling and calling, and sets up the call connection between user side sip server by institute's voice gateway high in the clouds sip server.Sip server has another name called voip server, uses Session Initiation Protocol as exchange agreement, can carry out the call request from client, the operation that many plain old telephones such as end of calling and calling holding all have.
It addition, ustomer premises access equipment also includes in addition to user side sip server FXO(Foreign Exchange
Office (FXO)) gateway, it is used for driving the interface of telephone set, this interface to provide and connects the socket of telephone set, the power supply of driving and transmit dialing tone, be in general the interface of voice gateways connection pstn telephone network；FXS(Foreign Exchange
Station (FXS)) gateway, mimic bus is transferred to the interface of phone, in other words, it is simply that transmit dialing tone, battery current and ring voltage, is in general the interface of plain old telephone connection voice gateways；Internet gateway, docks realization communication connection for connecting the Internet with the internet gateway of institute's voice gateway high in the clouds sip server
Institute's voice gateway high in the clouds sip server sets up communication connection with user side sip server by IP data network, by PSTN(Public Switched between described user side sip server
Telephone network in our daily life of Telephone Network (PSTN) i.e.) network or IP data network set up communication connection.Voice gateways high in the clouds sip server and user side sip server use the transmission instruction of SIP signaling, then use SIP signaling or pstn signaling transmission instruction according to the different of network between user side sip server.
A kind of voice gateway system as shown in Figure 3 and Figure 4 realizes the mutual schematic diagram of method and apparatus of networking telephone paging, said method comprising the steps of:
S100, main dialing user equipment initiate the call request of calling called subscriber number to voice gateways high in the clouds sip server.I.e. calling subscribe utilizes pstn telephone or IP phone to be initiated the call request of called number to voice gateways high in the clouds platform by local user side sip server.Pstn telephone and IP phone use respectively pstn signaling and SIP signaling by call request by FXS gateway passes to user side sip server, user side sip server therewith by this call request instruction by internet gateway delivery value voice gateways high in the clouds sip server.
S200, the SIP Switching Module of voice gateways high in the clouds sip server obtain described called number location message, and search described called number location SIP operator, i.e. search the user side sip server address of called party terminal equipment.
This step particularly as follows: voice gateways high in the clouds sip server receive calling subscribe call request instruction after, its SIP Switching Module obtains called number location message, the location message of acquisition is mated as matching condition with the SIP operator list of record in SIP Registration Module, obtain and the called number location message SIP operator's informaiton that the match is successful, and the user side sip server address of called party terminal equipment is obtained further by described SIP operator list, in wherein said SIP operator list there is corresponding relation in user side sip server address and ustomer premises access equipment location message.
Call request from caller ustomer premises access equipment is redirected to found called party terminal equipment by S300, voice gateways high in the clouds sip server.
According to S200 step SIP operator's informaiton in the list that the match is successful obtain its user side sip server address, then according to this address, the call request of calling subscribe is re-introduced into the user side sip server address of this SIP operator by voice gateways high in the clouds sip server.
Perform normal networking telephone paging Establishing process afterwards, i.e. perform following steps:
S400, main dialing user equipment initiate the call request of called number by IP data network to called party terminal equipment.
S500, the user side sip server of called party terminal equipment receive the call request from main dialing user equipment, and initiate local call request according to this call request to local PSTN network.
S600, called party terminal equipment are responded main dialing user equipment after call setup and are represented that call setup completes.
S700, main dialing user equipment start to initiate voice transfer after receiving call setup successful information.
Main dialing user equipment utilizes FXO gateway after receiving call setup successful information and starts to initiate voice transfer by PSTN network.
Additionally, also include before described step S100: main dialing user equipment and called party terminal equipment are set up network service with institute's voice gateway high in the clouds sip server and is connected, described SIP Registration Module receives main dialing user equipment and the log-on message of called party terminal equipment transmission, record main dialing user equipment and the user side sip server address of called party terminal equipment and location message thereof.The information of above-mentioned record forms SIP operator list, the SIP operator list that this pre-sets is saved in described SIP Registration Module, and described SIP Registration Module can receive described ustomer premises access equipment send SIP operator list more fresh information after described SIP operator list is upgraded in time.
It addition, after end of conversation, described sip user high in the clouds account module according to duration of call charging, can deduct the credit of the SIP operator of main dialing user equipment, and adds up corresponding credit for the SIP operator of called party terminal equipment.
Preferably, institute's voice gateway high in the clouds sip server receives and records the configuration information that main dialing user equipment/called party terminal equipment sends, and described configuration information includes the main dialing user equipment/called party terminal equipment time period as paging transfer sip server.Voice gateways high in the clouds platform must accept the setting from CPE, at least user can arrange the time period that CPE can be used by others, the such as work hours, such as travels outdoors the time etc., and other times then will not be taken by other people, the problem that thus avoids that the line is busy.
The user in certain Shenzhen uses the plain old telephone being connected to CPE [Shenzhen] to dial Shenzhen local number now, and at this moment CPE detects it is that local number the most directly uses local call circuit to initiate calling；If that user dials the number of District of Shanghai？If traditional networking telephone, the network telephone service business that calling party can be preset on gateway by the voice gateways of CPE, then set up the calling playing the other side by it.So, can use Shanghai, Shenzhen and belong to same operator CPE to complete the Shenzhen call to District of Shanghai number？This purpose of the present invention place just.
The voice gateway system of the present invention being illustrated in figure 5 solution the problems referred to above realizes the preferred embodiment of networking telephone paging system flow process.
If A is in Shenzhen, A wants to phone live the B in Shanghai, and A family is configured with the CPE [Shenzhen] based on the present invention of China Telecom, and B family is configured without this equipment；But the C family living Shanghai has this equipment of configuration to be designated as CPE [Shanghai].So first step, VOIP operator is registered to high in the clouds, voice gateways high in the clouds platform i.e. it is notified that afterwards: this ustomer premises access equipment is A after CPE [Shenzhen] start of A family, location is Shenzhen, user side sip server address, if someone wishes to dial the number in Shenzhen, can be by my transfer；Being similar to, the CPE [Shanghai] of the C family in Shanghai registers VOIP operator to high in the clouds platform, and tells information as the platform class of high in the clouds；
Second step, A initiates to dial the call request of District of Shanghai.I.e. A begins through the phone of the B family in the telephone call Shanghai on CPE [Shenzhen]；
3rd step, the call request of A arrived high in the clouds platform (Cloud Server), and the user that Cloud Server finds from Shanghai makes the CPE [Shanghai] of C, C can provide the service of calling transfer；
4th step, the sip server address of C is told A, is informed that A can carry out transfer by this address and call, i.e. make B by the circuit of C family by Cloud Server then；
5th step, the CPE [Shenzhen] of A family have found CPE [Shanghai] address of C family by the Internet；
6th step, the CPE [Shanghai] of C family have received the call request of the CPE [Shenzhen] from A family, and the purpose of calling is the local user B in Shanghai；
7th step, the CPE [Shanghai] of C family begins through the telephone wire of own home and initiates to the local call of B；
8th step, the CPE [Shanghai] of C family has put through the base number of B family, just notifies A CPE [Shenzhen] over there after being successfully established connection at once；
9th step, after A here receives the successful information of connection establishment, starts to initiate the transmission of speech data then, just starts call to A and B here；
Tenth step, after A and B end of conversation, C has the right to obtain certain excitation as a service transfer person, so Cloud Server can increase corresponding integration according to the duration of call to the account of C；And A employs others' circuit, nature must deduct corresponding integration in the account of server.
The present invention provides a kind of voice gateway system and the method realizing networking telephone paging, this novel voice gateway is based on cloud computing, the method using distributed treatment, on the premise of making full use of existing PSTN network, improve speech quality and stability, also allow operator pass through CPE(ustomer premises access equipment simultaneously) control the networking telephone flow of user securely.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, all these modifications and variations all should belong to the protection domain of claims of the present invention.
Claims (8)
1. a voice gateway system, is connected for the call realized between main dialing user equipment with called party terminal equipment, it is characterised in that described voice gateway system includes:
Voice gateways high in the clouds sip server, is used for recording user side sip server address and location, searches the user side sip server address of called subscriber location SIP operator, the setting of record user and credit information；
User side sip server, keeps instruction for receiving the call request of user, end of calling and calling, and sets up the call connection between user side sip server by institute's voice gateway high in the clouds sip server；
Institute's voice gateway high in the clouds sip server sets up communication connection with user side sip server by IP data network, sets up communication connection by PSTN network or IP data network between described user side sip server；
Institute's voice gateway high in the clouds sip server includes:
SIP Registration Module, is used for user side sip server address, the location message of user side sip server recording on ustomer premises access equipment, SIP operator's informaiton；
SIP Switching Module, for the user side sip server address of lookup called subscriber on-site SIP operator from the SIP operator's informaiton of described SIP Registration Module record；
Sip user high in the clouds account module, for recording setting and the credit information of user；
Communication connection is set up between described SIP Registration Module, SIP Switching Module, sip user high in the clouds account module.
2. one kind utilizes the method that voice gateway system as claimed in claim 1 realizes networking telephone paging, it is characterised in that said method comprising the steps of:
A, main dialing user equipment initiate the call request of calling called subscriber number to voice gateways high in the clouds sip server；
B, the SIP Switching Module of voice gateways high in the clouds sip server obtain described called number location message, and search described called number location SIP operator, i.e. search the user side sip server address of called party terminal equipment；
Call request from caller ustomer premises access equipment is redirected to found called party terminal equipment by C, voice gateways high in the clouds sip server.
Voice gateway system the most according to claim 2 realizes the method for networking telephone paging, it is characterized in that, also include before described step A: main dialing user equipment and called party terminal equipment are set up network service with institute's voice gateway high in the clouds sip server and is connected, described SIP Registration Module receives main dialing user equipment and the log-on message of called party terminal equipment transmission, record main dialing user equipment and the user side sip server address of called party terminal equipment and location message thereof.
Voice gateway system the most according to claim 3 realizes the method for networking telephone paging, it is characterised in that described step B particularly as follows:
The SIP Switching Module of voice gateways high in the clouds sip server obtains described called number location message, the location message of acquisition is mated as matching condition with the SIP operator list pre-set, obtain and the called number location message SIP operator's informaiton that the match is successful, obtained the user side sip server address of called party terminal equipment further by described SIP operator list, in wherein said SIP operator list there is corresponding relation in user side sip server address and ustomer premises access equipment location message.
Voice gateway system the most according to claim 4 realizes the method for networking telephone paging, it is characterized in that, the described SIP operator list pre-set is saved in described SIP Registration Module, and described SIP operator list is updated after receiving the SIP operator list more fresh information that described ustomer premises access equipment sends by described SIP Registration Module.
Voice gateway system the most according to claim 2 realizes the method for networking telephone paging, it is characterised in that described method is further comprising the steps of:
D, main dialing user equipment initiate the call request of called number by IP data network to called party terminal equipment；
E, the user side sip server of called party terminal equipment receive the call request from main dialing user equipment, and initiate local call request according to this call request to local PSTN network；
F, called party terminal equipment are responded main dialing user equipment after call setup and are represented that call setup completes；
G, main dialing user equipment start to initiate voice transfer after receiving call setup successful information.
Voice gateway system the most according to claim 6 realizes the method for networking telephone paging, it is characterised in that described method is further comprising the steps of:
After end of conversation, described sip user high in the clouds account module according to duration of call charging, the credit of the SIP operator of deduction main dialing user equipment, and adding up corresponding credit for the SIP operator of called party terminal equipment.
Voice gateway system the most according to claim 2 realizes the method for networking telephone paging, it is characterised in that described method also includes:
Voice gateways high in the clouds sip server receives and records the configuration information that main dialing user equipment/called party terminal equipment sends, and described configuration information includes the main dialing user equipment/called party terminal equipment time period as paging transfer sip server.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107104890B (en) * | 2017-03-08 | 2021-09-10 | 青岛科恩锐通信息技术股份有限公司 | Multi-network communication system |
| CN108055287B (en) * | 2018-01-23 | 2020-10-13 | 携程旅游信息技术（上海）有限公司 | Voice gateway communication system and method based on SIP protocol |
| CN109379328A (en) * | 2018-09-04 | 2019-02-22 | 北京云迹科技有限公司 | The operating status querying method and device of voice gateways |
| CN113596063A (en) * | 2021-09-01 | 2021-11-02 | 上海中通吉网络技术有限公司 | Voice calling method and voice networking |
| CN114006889B (en) * | 2021-10-29 | 2024-04-16 | 迈普通信技术股份有限公司 | Voice gateway implementation method, voice gateway and IP voice communication system |
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