CN103581005A - Voice gateway system and method for achieving internet telephone paging - Google Patents
Voice gateway system and method for achieving internet telephone paging Download PDFInfo
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- CN103581005A CN103581005A CN201310537295.1A CN201310537295A CN103581005A CN 103581005 A CN103581005 A CN 103581005A CN 201310537295 A CN201310537295 A CN 201310537295A CN 103581005 A CN103581005 A CN 103581005A
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Abstract
The invention discloses a voice gateway system and a method for achieving internet telephone paging. The voice gateway system comprises a voice gateway cloud side SIP server used for recording an address and a location of each client side SIP server, searching for an SIP operator of a location of a called user and recording setting and credit point information of the user and the client side SIP servers used for receiving calling requests, calling ending orders and calling holding orders of the user. The voice gateway cloud side SIP server is in communication connection with the client side SIP servers through an IP data network or a PSTN network. According to the voice gateway system and the method for achieving internet telephone paging, cloud computing serves as a foundation of a voice gateway, a distributed type processing method is adopted, on the premise that the existing PSTN network is fully used, the conversation quality and the conversation stability are improved, and meanwhile the operator firmly controls the internet telephone flow of the user through a CPE.
Description
Technical field
The present invention relates to Internet telephony field, relate in particular to a kind of voice gateways system and realize the method for networking telephone paging.
Background technology
Along with the increase of the universal and bandwidth of network, the networking telephone (VOIP) has become the indispensable part of the network life.The current networking telephone is the pattern based on C/S, and user by IP phone or soft phone, uses the network telephone service business account of pre-first to file, and the paging of the call center by service provider completes local and remote and converses.
Present movement or fixed network operator allow user select voluntarily network telephone service business, the shortcoming of this pattern mainly contains 3 points: 1, traditional network telephone service center will be to processing paging and safeguard connection from the whole nation and even global call packing, and speech quality and stability wait to improve; 2, mobile or fixed network operator wishes that the flow that the networking telephone of CPE produces is all the flow in Home Network, and if user arranges network telephone service business voluntarily, may produce so flow Er Gei operator between net and bring extra interconnection costs; 3, traditional network telephone service center has increased many extra PSTN wiring costs, and does not consider the present existing PSTN network of abundant use.
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, the object of the present invention is to provide a kind of voice gateways system and realize the method for networking telephone paging, being intended to solve current networking telephone stability and speech quality is not high and operator does not fixedly bring cost increases problem.
Technical scheme of the present invention is as follows:
A system, is connected with the call between called party terminal equipment for realizing main dialing user equipment, and wherein, described voice gateways system comprises:
Voice gateways high in the clouds sip server, for recording user end sip server address and location, searches the user side sip server address of called subscriber location SIP operator, the setting of recording user and credit information;
User side sip server, for receiving user's call request, end of calling and calling out hold instruction, and the call of setting up between user side sip server by described voice gateways high in the clouds sip server connects;
Described voice gateways high in the clouds sip server and user side sip server establish a communications link by IP data network, between described user side sip server, by PSTN network or IP data network, establish a communications link.
Described voice gateways system, wherein, described voice gateways high in the clouds sip server comprises:
SIP Registration Module, for the user side sip server address on recording user end equipment, the location message of user side sip server, SIP operator's informaiton;
SIP Switching Module, for searching the user side sip server address of the on-site SIP of called subscriber operator from the SIP operator's informaiton of described SIP Registration Module record;
Sip user high in the clouds account module, for setting and the credit information of recording user;
Between described SIP Registration Module, SIP Switching Module, sip user high in the clouds account module, establish a communications link.
Utilize voice gateways system as above to realize a method for networking telephone paging, it is characterized in that, said method comprising the steps of:
A, main dialing user equipment are initiated the call request of calling called subscriber number to voice gateways high in the clouds sip server;
The SIP Switching Module of B, voice gateways high in the clouds sip server obtains described called number location message, and searches described called number location SIP operator, searches the user side sip server address of called party terminal equipment;
C, voice gateways high in the clouds sip server are redirected to found called party terminal equipment by the call request from caller ustomer premises access equipment.
Described voice gateways system realizes the method for networking telephone paging, wherein, before described steps A, also comprise: main dialing user equipment is set up network service with called party terminal equipment with described voice gateways high in the clouds sip server and is connected, described SIP Registration Module receives the log-on message of main dialing user equipment and the transmission of called party terminal equipment, records user side sip server address and the location message thereof of main dialing user equipment and called party terminal equipment.
Described voice gateways system realizes the method for networking telephone paging, and wherein, described step B is specially:
The SIP Switching Module of voice gateways high in the clouds sip server obtains described called number location message, using the location message obtaining as matching condition, mate with the SIP operator list setting in advance, obtain and the called number location message SIP operator's informaiton that the match is successful, further by the list of described SIP operator, obtain the user side sip server address of called party terminal equipment, in the list of wherein said SIP operator there is corresponding relation in user side sip server address and ustomer premises access equipment location message.
Described voice gateways system realizes the method for networking telephone paging, wherein, the described SIP operator list setting in advance is kept in described SIP Registration Module, and described SIP Registration Module receives after the SIP operator list update information that described ustomer premises access equipment sends the list of described SIP operator is upgraded.
Described voice gateways system realizes the method for networking telephone paging, and wherein, described method is further comprising the steps of:
D, main dialing user equipment are initiated the call request of called number to called party terminal equipment by IP data network;
The user side sip server of E, called party terminal equipment receives the call request from main dialing user equipment, and to local PSTN network, initiates local call request according to this call request;
F, called party terminal equipment are responded main dialing user equipment and are represented that call setup completes after call setup;
G, main dialing user equipment start to initiate voice transfer after receiving call setup successful information.
Described voice gateways 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, is deducted the credit of the SIP operator of main dialing user equipment, and is the cumulative corresponding credit of SIP operator of called party terminal equipment.
Described voice gateways system realizes the method for networking telephone paging, and wherein, described method also comprises:
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 comprises that main dialing user equipment/called party terminal equipment is as the time period of paging transfer sip server.
Beneficial effect: the invention provides a kind of voice gateways system and realize the method for networking telephone paging, this novel voice gateway be take cloud computing as basis, use the method for distributed treatment, making full use of under the prerequisite of existing PSTN network, improve speech quality and stability, Ye Rang operator is by CPE(ustomer premises access equipment simultaneously) control securely user's networking telephone flow.
Accompanying drawing explanation
Fig. 1 is voice gateways systemic-function cell formation schematic diagram of the present invention.
Fig. 2 is voice gateways of the present invention high in the clouds sip server functional module theory diagram.
Fig. 3 is that voice gateways system of the present invention realizes networking telephone paging method flow chart.
Fig. 4 is the mutual schematic diagram of voice gateways system equipment of the present invention.
Fig. 5 is the voice gateways service system schematic flow sheet of the embodiment of the present invention.
Embodiment
The invention provides a kind of voice gateways system and realize the method for networking telephone paging, for making object of the present invention, technical scheme and effect clearer, clear and definite, below the present invention is described in more detail.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 gateways system as shown in Figure 1, Figure 2 and Figure 4, this voice gateways system is set up based on cloud, for realizing main dialing user equipment, is connected with the call between called party terminal equipment, and wherein, described voice gateways system comprises:
Voice gateways high in the clouds sip server 100, for recording user end sip server address and location, searches user side sip server address, the setting of recording user and the credit information of called subscriber location SIP operator.Wherein the English spelling of SIP is Session Initiation Protocol, is translated into Session initiation Protocol.
The voice gateways high in the clouds platform (Cloud SIP Backend) of being set up by voice gateways high in the clouds sip server 100, for similar P2P service is provided, integrates user resources in net.
Wherein, described voice gateways high in the clouds sip server 100 comprises:
Sip user high in the clouds account module 130, for setting and the credit information of recording user;
Between described SIP Registration Module, SIP Switching Module, sip user high in the clouds account module, establish a communications link and by SIP signaling, realize the transmission of data/commands.
User side sip server a 210 and user side sip server b 220, for receiving user's call request, end of calling and calling out hold instruction, and the call of setting up between user side sip server by described voice gateways high in the clouds sip server connects.Sip server has another name called voip server, adopts in return agreement of Session Initiation Protocol, can carry out the call request from client, the operation that many plain old telephones such as end of calling and calling maintenance all have.
In addition, in ustomer premises access equipment, except user side sip server, also comprise FXO(Foreign Exchange Office (FXO)) gateway, be used for driving the interface of telephone set, this interface provides and connects the socket of telephone set, in general the power supply of driving and transmission dialing tone are the interfaces that voice gateways connect pstn telephone network; FXS(Foreign Exchange Station (FXS)) gateway, analog line is transferred to the interface of phone, in other words, transmits exactly dialing tone, in general battery current and jingle bell voltage are the interfaces that plain old telephone connects voice gateways; Internet gateway, docks realization communication connection for being communicated with the Internet with the internet gateway of described voice gateways high in the clouds sip server
Described voice gateways high in the clouds sip server and user side sip server establish a communications link by IP data network, between described user side sip server, by PSTN(Public Switched Telephone Network (PSTN), are the telephone network in our daily life) network or IP data network establish a communications link.Voice gateways high in the clouds sip server and user side sip server are used SIP signaling to transmit instruction, between user side sip server, according to the difference of network, use SIP signaling or pstn signaling to transmit instruction.
The mutual schematic diagram of method and apparatus that a kind of voice gateways system as shown in Figure 3 and Figure 4 realizes networking telephone paging, said method comprising the steps of:
S100, main dialing user equipment are initiated the call request of calling called subscriber number to voice gateways high in the clouds sip server.Be that calling subscriber utilizes pstn telephone or IP phone to hold sip server to voice gateways high in the clouds platform, to initiate the call request of called number by local user.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 thereupon by this call request instruction by internet gateway transmission value voice gateways high in the clouds sip server.
The SIP Switching Module of S200, voice gateways high in the clouds sip server obtains described called number location message, and searches described called number location SIP operator, searches the user side sip server address of called party terminal equipment.
This step is specially: voice gateways high in the clouds sip server is received after calling subscriber's call request instruction, its SIP Switching Module obtains called number location message, using the location message obtaining as matching condition, mate with the SIP operator list of recording in SIP Registration Module, obtain and the called number location message SIP operator's informaiton that the match is successful, and further by the list of described SIP operator, obtain the user side sip server address of called party terminal equipment, in the list of wherein said SIP operator there is corresponding relation in user side sip server address and ustomer premises access equipment location message.
S300, voice gateways high in the clouds sip server are redirected to found called party terminal equipment by the call request from caller ustomer premises access equipment.
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, voice gateways high in the clouds sip server redirects to calling subscriber's call request the user side sip server address of GaiSIP operator.
Carry out afterwards normal networking telephone paging Establishing process, carry out following steps:
S400, main dialing user equipment are initiated the call request of called number to called party terminal equipment by IP data network.
The user side sip server of S500, called party terminal equipment receives the call request from main dialing user equipment, and to local PSTN network, initiates local call request according to this call request.
S600, called party terminal equipment are responded main dialing user equipment and are represented that call setup completes after call setup.
S700, main dialing user equipment start to initiate voice transfer after receiving call setup successful information.
Main dialing user equipment utilizes FXO gateway and starts to initiate voice transfer by PSTN network after receiving call setup successful information.
In addition, before described step S100, also comprise: main dialing user equipment is set up network service with called party terminal equipment with described voice gateways high in the clouds sip server and is connected, described SIP Registration Module receives the log-on message of main dialing user equipment and the transmission of called party terminal equipment, records user side sip server address and the location message thereof of main dialing user equipment and called party terminal equipment.The information of above-mentioned record forms the list of SIP operator, the SIP operator list that this sets in advance is kept in described SIP Registration Module, and described SIP Registration Module can receive after the SIP operator list update information that described ustomer premises access equipment sends the list of described SIP operator is upgraded in time.
In addition, after end of conversation, described sip user high in the clouds account module can be according to duration of call charging, the credit of the SIP operator of deduction main dialing user equipment, and be the cumulative corresponding credit of SIP operator of called party terminal equipment.
Preferably, described 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 comprises that main dialing user equipment/called party terminal equipment is as the time period of paging transfer sip server.Voice gateways high in the clouds platform must be accepted the setting from CPE, at least user CPE can be set can be by the time period that others uses, such as the work hours, such as the time of travelling outdoors etc., other times can not taken by other people, like this with regard to the problem of having avoided that the line is busy.
Now the user in certain Shenzhen uses and is connected to CPE[Shenzhen] plain old telephone dialed Shenzhen local number, at this moment to detect be that local number is just directly used local call circuit to make a call to CPE; If user dials the number of District of Shanghai so? if traditional networking telephone, the voice gateways of CPE can, by calling party default network telephone service business on gateway, then be played the other side's calling by its foundation.Can so, in Shenzhen, with CPE Shanghai and that belong to same operator, complete Shenzhen to the call of District of Shanghai number? this is purpose of the present invention just.
Be illustrated in figure 5 the preferred embodiment that the voice gateways system of the present invention addressing the above problem realizes networking telephone paging system flow process.
If A is in Shenzhen, A wants to phone the B that lives Shanghai, A family configured China Telecom based on CPE[of the present invention Shenzhen], and B family does not configure this equipment; But the C family that lives Shanghai has this equipment of configuration to be designated as CPE[Shanghai].The first step so, to high in the clouds, register VOIP operator, CPE[Shenzhen of A family afterwards] can notify voice gateways high in the clouds platform after start: this ustomer premises access equipment is A, location is Shenzhen, user side sip server address, if someone wishes to dial the number in Shenzhen, can be by my transfer; Similarly, CPE[Shanghai of the C family in Shanghai] to high in the clouds platform, register VOIP operator, and tell information like the platform class of high in the clouds;
Second step, A initiates the call request of dialing District of Shanghai.Be that A starts Shenzhen by CPE[] on phone dial the phone of the B family in Shanghai;
The 3rd step, high in the clouds platform (Cloud Server) has been arrived in the call request of A, Cloud Server finds user from Shanghai and is C, the CPE[Shanghai of C] service of calling out transfer can be provided;
The 4th step, Cloud Server is told A by the sip server address of C then, informs that A can come transfer to call out by this address, makes B by the circuit of C family;
The 5th step, CPE[Shenzhen of A family] by the Internet, found CPE[Shanghai of C family] address;
The 6th step, CPE[Shanghai of C family] received the CPE[Shenzhen from A family] call request, the local user B that the object of calling is Shanghai;
The 7th step, the CPE[Shanghai of C family] start to initiate the local call to B by own home's telephone wire;
The 8th step, CPE[Shanghai of C family] put through the base number of B family, just notify A CPE[Shenzhen over there after successfully setting up connection] at once;
The 9th step, A here receives and connects after the information being successfully established, and then starts to initiate the transmission of speech data, to A and B just start call here;
The 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 to the account of C according to the duration of call; And A has been used others' circuit, nature must be deducted corresponding integration in the account of server.
The invention provides a kind of voice gateways system and realize the method for networking telephone paging, this novel voice gateway be take cloud computing as basis, use the method for distributed treatment, making full use of under the prerequisite of existing PSTN network, improve speech quality and stability, Ye Rang operator is by CPE(ustomer premises access equipment simultaneously) control securely user's networking telephone flow.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (9)
1. a voice gateways system, is connected with the call between called party terminal equipment for realizing main dialing user equipment, it is characterized in that, described voice gateways system comprises:
Voice gateways high in the clouds sip server, for recording user end sip server address and location, searches the user side sip server address of called subscriber location SIP operator, the setting of recording user and credit information;
User side sip server, for receiving user's call request, end of calling and calling out hold instruction, and the call of setting up between user side sip server by described voice gateways high in the clouds sip server connects;
Described voice gateways high in the clouds sip server and user side sip server establish a communications link by IP data network, between described user side sip server, by PSTN network or IP data network, establish a communications link.
2. voice gateways system according to claim 1, is characterized in that, described voice gateways high in the clouds sip server comprises:
SIP Registration Module, for the user side sip server address on recording user end equipment, the location message of user side sip server, SIP operator's informaiton;
SIP Switching Module, for searching the user side sip server address of the on-site SIP of called subscriber operator from the SIP operator's informaiton of described SIP Registration Module record;
Sip user high in the clouds account module, for setting and the credit information of recording user;
Between described SIP Registration Module, SIP Switching Module, sip user high in the clouds account module, establish a communications link.
3. the voice gateways system of utilization as described in claim 1-2 any one realizes a method for networking telephone paging, it is characterized in that, said method comprising the steps of:
A, main dialing user equipment are initiated the call request of calling called subscriber number to voice gateways high in the clouds sip server;
The SIP Switching Module of B, voice gateways high in the clouds sip server obtains described called number location message, and searches described called number location SIP operator, searches the user side sip server address of called party terminal equipment;
C, voice gateways high in the clouds sip server are redirected to found called party terminal equipment by the call request from caller ustomer premises access equipment.
4. voice gateways system according to claim 3 realizes the method for networking telephone paging, it is characterized in that, before described steps A, also comprise: main dialing user equipment is set up network service with called party terminal equipment with described voice gateways high in the clouds sip server and is connected, described SIP Registration Module receives the log-on message of main dialing user equipment and the transmission of called party terminal equipment, records user side sip server address and the location message thereof of main dialing user equipment and called party terminal equipment.
5. voice gateways system according to claim 4 realizes the method for networking telephone paging, it is characterized in that, described step B is specially:
The SIP Switching Module of voice gateways high in the clouds sip server obtains described called number location message, using the location message obtaining as matching condition, mate with the SIP operator list setting in advance, obtain and the called number location message SIP operator's informaiton that the match is successful, further by the list of described SIP operator, obtain the user side sip server address of called party terminal equipment, in the list of wherein said SIP operator there is corresponding relation in user side sip server address and ustomer premises access equipment location message.
6. voice gateways system according to claim 5 realizes the method for networking telephone paging, it is characterized in that, the described SIP operator list setting in advance is kept in described SIP Registration Module, and described SIP Registration Module receives after the SIP operator list update information that described ustomer premises access equipment sends the list of described SIP operator is upgraded.
7. voice gateways system according to claim 3 realizes the method for networking telephone paging, it is characterized in that, described method is further comprising the steps of:
D, main dialing user equipment are initiated the call request of called number to called party terminal equipment by IP data network;
The user side sip server of E, called party terminal equipment receives the call request from main dialing user equipment, and to local PSTN network, initiates local call request according to this call request;
F, called party terminal equipment are responded main dialing user equipment and are represented that call setup completes after call setup;
G, main dialing user equipment start to initiate voice transfer after receiving call setup successful information.
8. voice gateways system according to claim 7 realizes the method for networking telephone paging, it is characterized 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, is deducted the credit of the SIP operator of main dialing user equipment, and is the cumulative corresponding credit of SIP operator of called party terminal equipment.
9. voice gateways system according to claim 3 realizes the method for networking telephone paging, it is characterized in that, described method also comprises:
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 comprises that main dialing user equipment/called party terminal equipment is as the time period of paging transfer sip server.
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| CN201310537295.1A CN103581005B (en) | 2013-11-04 | 2013-11-04 | A kind of voice gateway system and the method realizing networking telephone paging |
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| 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 |
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| CN103581005B (en) | 2016-11-02 |
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