CN101677434A - Method of realizing telecommunication network opening service under intelligent network architecture and service control points - Google Patents
Method of realizing telecommunication network opening service under intelligent network architecture and service control points Download PDFInfo
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- CN101677434A CN101677434A CN200810222298A CN200810222298A CN101677434A CN 101677434 A CN101677434 A CN 101677434A CN 200810222298 A CN200810222298 A CN 200810222298A CN 200810222298 A CN200810222298 A CN 200810222298A CN 101677434 A CN101677434 A CN 101677434A
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Abstract
The invention provides a method of realizing the telecommunication network opening service under the intelligent network architecture and service control points. The method comprises the following steps: end office switches of a second-class operator are connected to the service exchange points of a first-class operator in a tandem way, and the information of the second-class operator, the information of users attributed to the second-class operator and the information on the route exchanging mode are stored on the service control points of the first-class operator; when the callings arrives the service control points through the end office switches and the service exchange points, the service control points search the route exchanging mode according to the operator to which calling parties are attributed, the numbers of the calling parties and the numbers of the called parties and connect the callings after exchanging the routes of the numbers of the called parties according to the searched route exchanging mode. The invention realizes the telecommunication network opening service under the intelligent network architecture, provides basic telecommunication service for the new operator to enter the telecommunication industry and ensures that the first-class operator can open the network with less investment without changing the prior network structure.
Description
Technical field
The present invention relates to the telecom communication field, particularly a kind of implementation method of telecommunication network opening service under intelligent network architecture and service control point.
Background technology
Many monopolization telecom operators have all been brought up in the development that telecommunications industry a century is many in countries in the world, these monopolization operators have the huge telecommunications network that spreads all over the country.New operator will enter telecommunications industry often to be had than higher threshold, because they need build communication network to one's name again, and the cost height, cost is big.Since this reality, the rule of dependence telecommunication market self, and it almost is impossible solving the monopolization problem.Now, some countries give some emerging zonal operators by the open existing network of legislation mandatory requirement monopolization operator.For adapting to this demand, just need provide a kind of technical method, utilize prior network device, with the least possible cost, for the opening of monopolizing carrier network provides technical guarantee.
Intelligent Network is one and is used to produce and provide professional architecture that its most important character is that various characteristic value-added services can be provided fast, conveniently, flexibly economically.How under the intelligent network framework, the opening that provides a kind of business to realize monopolizing operator's communication network is a kind of very important problem with Practical significance.
Summary of the invention
Technical problem to be solved by this invention provides a kind of implementation method and service control point of telecommunication network opening service under intelligent network architecture, make and under the network configuration situation that does not change existing intelligent network substantially, realize communication network the opening of one-level operator to second-level runner.
For solving the problems of the technologies described above, it is as follows to the invention provides technical scheme:
A kind of implementation method of telecommunication network opening service under intelligent network architecture comprises:
With the end office switch tandem of second-level runner to the Service Switching Point of one-level operator, and on the service control point of one-level operator store secondary operator's informaiton, the user profile that belongs to second-level runner, route exchanging mode information;
Calling is by described end office switch, when Service Switching Point arrives described service control point, described service control point is searched route exchanging mode according to the operator under the calling subscriber, calling number, called number, and after according to the route exchanging mode that finds called number being carried out route exchanging, described call proceeding is gone out.
Above-mentioned method, wherein, when the described route exchanging mode that finds is the prefixing mode, described service control point is inquired about route prefix according to the operator under the calling subscriber, caller area code, area code of the callee from routing table, the route prefix that inquires is added in the called number front finishes described route exchanging.
Above-mentioned method, wherein, when the described route exchanging mode that finds was regular character string mode, described service control point was finished described route exchanging according to the regular character string that inquires to described called number conversion according to called number rule searching character string.
Above-mentioned method, wherein, calling is by described end office switch, when Service Switching Point arrives described service control point, described service control point also carries out subscription authentication according to numbers of calling and called parties, and when definite active user does not allow to call out called number, do not carry out described route exchanging and continue, directly give calling audio playback.
Above-mentioned method wherein, also stores the message breath of second-level runner correspondence on the described service control point; The described calling audio playback of giving specifically comprises: search the message breath according to the operator under the calling subscriber, obtain playback modes according to the message breath that finds, when the playback modes that gets access to is the ip intelligent peripherals playback, set up and be connected to ip intelligent peripherals temporarily, be calling audio playback by ip intelligent peripherals; When the playback modes that gets access to is the playback of Service Switching Point soundboard, is connected to and is calling audio playback after the sound resource.
Above-mentioned method wherein, also comprises: behind the described end of calling, described service control point goes out call detail record.
A kind of service control point, described service control point are one-level operator equipment, comprising:
Memory module is used for the store secondary operator's informaiton, belongs to user profile, the route exchanging mode information of second-level runner;
Routing module, be used for when the Service Switching Point of calling out end office switch by second-level runner, one-level operator arrives this service control point, search route exchanging mode according to the operator under the calling subscriber, calling number, called number, and after according to the route exchanging mode that finds called number being carried out route exchanging, described call proceeding is gone out.
Compared with prior art, the invention has the beneficial effects as follows: the present invention has realized the opening of communication network under the intelligent network framework, provides the basic telecommunications service for new operator enters telecommunications industry; And one-level operator can not change under the situation of existing network infrastructure substantially, just can reach the purpose of network opening with less investment.
Description of drawings
Fig. 1 is the signaling process figure during access success in the embodiment of the invention;
Fig. 2 is the structural representation of the service control point of the embodiment of the invention.
Embodiment
For ease of describing, in this article, aforesaid monopolization operator is called one-level operator, the operator that needs is obtained the communication network open service of one-level operator is called second-level runner.
The implementation method of communication network open service of the present invention is based on the intelligent network framework, and its basic networking is: the end office switch of second-level runner (LS) tandem is to the Service Switching Point of one-level operator; SSP is by the Service Control Point exchange control signaling message of intelligent network application protocol (INAP) with one-level operator.Deposit all second-level runner information on the SCP, belong to the user profile of each operator, when calling comes up, SCP is according to different operators and active user's information, the user is carried out authentication, after authentication is passed through, called number is analyzed, and done corresponding route exchanging, continue away then, and go out this time of call detail record (CDR) meter record calling; Authentication is not passed through, and is calling subscriber's playback.So, one-level operator can reach the purpose of network opening not changing substantially under the situation of existing network infrastructure with less investment.
With reference to Fig. 1,, mainly comprise the steps: for the signaling process a during access success in the embodiment of the invention
Step 101: the calling subscriber makes a call, and the end office switch (LS1) of the second-level runner under this user sends initial address message (IAM) to the Service Switching Point of one-level operator, comprises numbers of calling and called parties in the IAM message.
Step 102:SSP receives calling, and the Service Control Point transmission start detection point message (IDP) to one-level operator comprises numbers of calling and called parties in the IDP message.
After step 103:SCP receives IDP message, get numbers of calling and called parties and carry out subscription authentication, authentication is passed through, and searches route exchanging mode according to the operator under the host subscriber, calling number, called number, and according to the route exchanging mode that finds called number is carried out route exchanging.
Step 104:SCP sends " request report basic call state event " message (RRBE) to SSP;
Step 105:SCP sends Apply Charging message (AC) to SSP;
Step 106:SCP sends connect message (Connect) to SSP, carries the called number of calling number and process route exchanging in the message;
Step 107:SSP sends IAM message to destination end office switch (LS2), comprises the called number of calling number and process route exchanging in the IAM message;
Step 108:LS2 sends Address Complete Message (ACM) to SSP;
Step 109:SSP sends ACM message to LS1;
Step 110:LS2 sends response message (ANM) to SSP;
Step 111:SSP sends ANM to LS1;
Step 112:SSP sends to SCP and replys event report message (ERB);
Step 113: calling and called conversation;
Step 114: end of conversation, behind the Called Onhook, SSP sends the called event report message (ERB) of taking out stitches to SCP;
Step 115:SSP sends charging report message (ACR) to SCP;
Step 116:SCP sends call release message (RC), call release to SSP;
Step 117:SSP sends clear message (CLF) to LS1;
Step 118:LS1 sends release message (REL) to SSP.
As seen, the message flow of this networking and one-level operator internal fixation intelligent network message flow are basic identical, and just the processing in service control point is distinguished to some extent.
With reference to Fig. 2, the Service Control Point of the embodiment of the invention mainly comprises: memory module 10, authentication module 20, routing module 30 and playback module 40.This service control point is an one-level operator equipment, below the function of above-mentioned each module is described in detail.
Main route exchanging mode has following two kinds:
(1) prefixing mode
Under this mode, routing module 30 is to carry out route exchanging by table of query and routing.Definition has routing table on service control point, when a calling comes up, from routing table, inquire about route prefix according to the operator under the calling subscriber, caller area code, area code of the callee, the route prefix that inquires is added in the called number front, and what obtain is called number after the route conversion.
It is that common number both at home and abroad carries out conversion that this route exchanging mode mainly is applicable to called number.
(2) regular character string mode
Under this mode, be to introduce transformation operator to carry out route exchanging.Define three transformation operators, i.e. ". ", " x ", "+", wherein:
". " expression deletes the character of current location in the number to be converted;
" x " expression is not done conversion with the character of current location in the number to be converted;
"+" is illustrated in character or the character string that increases "+" operator back in the number to be converted on the current location.
Pre-defined needs carry out the number and the transformation rule character string of this kind conversion, the rule character string is made up of above-mentioned three operators, inquire about corresponding regular character string according to called number in the calling, according to the regular character string that inquires called number is changed, what obtain is called number after the route conversion.
This route exchanging mode mainly is applicable to carries out conversion to some special numbers.
Can not continue and when needing playback, because the user adheres to different second-level runners separately, and the tone playing equipment of each second-level runner may be different when calling out, the content of institute's playback also may be different, and this just requires the playback can flexible configuration.In the present embodiment, playback module 40 is searched the message breath according to the operator under the calling subscriber, obtains playback modes according to the message breath that finds, when the playback modes that gets access to is the ip intelligent peripherals playback, setting up and be connected to ip intelligent peripherals temporarily, is calling audio playback by ip intelligent peripherals; When the playback modes that gets access to is the playback of Service Switching Point soundboard, is connected to and is calling audio playback after the sound resource.
In addition, in service control point, also can comprise call record module (figure does not show), be used for behind end of calling, go out call detail record (CDR).
The present invention has realized the opening of communication network under the intelligent network framework, provides the basic telecommunications service for new operator enters telecommunications industry; And one-level operator can not change under the situation of existing network infrastructure substantially, just can reach the purpose of network opening with less investment.
Should be noted that at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spiritual scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1. the implementation method of a telecommunication network opening service under intelligent network architecture is characterized in that, comprising:
With the end office switch tandem of second-level runner to the Service Switching Point of one-level operator, and on the service control point of one-level operator store secondary operator's informaiton, the user profile that belongs to second-level runner, route exchanging mode information;
Calling is by described end office switch, when Service Switching Point arrives described service control point, described service control point is searched route exchanging mode according to the operator under the calling subscriber, calling number, called number, and after according to the route exchanging mode that finds called number being carried out route exchanging, described call proceeding is gone out.
2. the method for claim 1 is characterized in that:
When the described route exchanging mode that finds is the prefixing mode, described service control point is inquired about route prefix according to the operator under the calling subscriber, caller area code, area code of the callee from routing table, the route prefix that inquires is added in the called number front finishes described route exchanging.
3. the method for claim 1 is characterized in that:
When the described route exchanging mode that finds was regular character string mode, described service control point was finished described route exchanging according to the regular character string that inquires to described called number conversion according to called number rule searching character string.
4. method according to claim 1 is characterized in that:
Calling is by described end office switch, when Service Switching Point arrives described service control point, described service control point also carries out subscription authentication according to numbers of calling and called parties, and when definite active user does not allow to call out called number, do not carry out described route exchanging and continue, directly give calling audio playback.
5. method as claimed in claim 4 is characterized in that:
Also store the message breath of second-level runner correspondence on the described service control point;
The described calling audio playback of giving specifically comprises: search the message breath according to the operator under the calling subscriber, obtain playback modes according to the message breath that finds, when the playback modes that gets access to is the ip intelligent peripherals playback, set up and be connected to ip intelligent peripherals temporarily, be calling audio playback by ip intelligent peripherals; When the playback modes that gets access to is the playback of Service Switching Point soundboard, is connected to and is calling audio playback after the sound resource.
6. the method for claim 1 is characterized in that, also comprises:
Behind the described end of calling, described service control point goes out call detail record.
7. service control point, described service control point is an one-level operator equipment, it is characterized in that, comprising:
Memory module is used for the store secondary operator's informaiton, belongs to user profile, the route exchanging mode information of second-level runner;
Routing module, be used for when the Service Switching Point of calling out end office switch by second-level runner, one-level operator arrives this service control point, search route exchanging mode according to the operator under the calling subscriber, calling number, called number, and after according to the route exchanging mode that finds called number being carried out route exchanging, described call proceeding is gone out.
8. service control point as claimed in claim 7 is characterized in that, also comprises:
Authentication module is used for carrying out subscription authentication calling out by described end office switch, when Service Switching Point arrives this service control point according to numbers of calling and called parties, and when definite active user does not allow to call out called number, triggers playback module;
Playback module is used for to calling audio playback.
9. service control point as claimed in claim 8 is characterized in that:
Also store the message breath of second-level runner correspondence in the described memory module;
Described playback module specifically is used for, search the message breath according to the operator under the calling subscriber, obtain playback modes according to the message breath that finds, when the playback modes that gets access to is the ip intelligent peripherals playback, setting up and be connected to ip intelligent peripherals temporarily, is calling audio playback by ip intelligent peripherals; When the playback modes that gets access to is the playback of Service Switching Point soundboard, is connected to and is calling audio playback after the sound resource.
10. service control point as claimed in claim 7 is characterized in that, also comprises:
The call record module is used for going out call detail record behind end of calling.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008102222985A CN101677434B (en) | 2008-09-16 | 2008-09-16 | Method of realizing telecommunication network opening service under intelligent network architecture and service control points |
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| CN2008102222985A CN101677434B (en) | 2008-09-16 | 2008-09-16 | Method of realizing telecommunication network opening service under intelligent network architecture and service control points |
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| CN101677434A true CN101677434A (en) | 2010-03-24 |
| CN101677434B CN101677434B (en) | 2012-05-09 |
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| CN100461963C (en) * | 2006-04-27 | 2009-02-11 | 华为技术有限公司 | Call control method |
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