CN100417168C - Broadband public telephone system and its realizing method - Google Patents
Broadband public telephone system and its realizing method Download PDFInfo
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- CN100417168C CN100417168C CNB031132278A CN03113227A CN100417168C CN 100417168 C CN100417168 C CN 100417168C CN B031132278 A CNB031132278 A CN B031132278A CN 03113227 A CN03113227 A CN 03113227A CN 100417168 C CN100417168 C CN 100417168C
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Abstract
The present invention provides a broadband public telephone system and a realizing method thereof. The system comprises conversion equipment, public telephone servers, an account center, a public telephone operation terminal and a telephone terminal, wherein the telephone terminal is hung on the conversion equipment; the public telephone servers are communicated under the data control of the public telephone operation terminal. The realizing method comprises the following steps of initiating a call progress authentication to a user, and settling fee of the user. The broadband public telephone system provided by the present invention is used for providing a public telephone system which has good openness and is easy to expand the scale so as to well meet the requirement of high intellectualization of modern communication nets, reduce the investment, be easy to maintain and have good performance to price ratio. The realizing method of the present invention can implement centralized control and management to a plurality of public telephone operation points, prevents people from irregularly charging, has the advantages of high reliability and reliability, is not easy to strike, and simultaneously has the effect of high charging precision.
Description
Technical field
The present invention relates to the communication network operation system, particularly relate to Attended mode broadband public telephone system and its implementation in this system.
Background technology
In Modern Telecommunication fixed line operation business, public telephone (hereinafter to be referred as the public affairs words) system is the important means that operator earns a profit.Particularly along with being extensive use of of present IP phone, the public words operation in broadband has been the important profit growth point of operator, by the general phone service of this immediate pricing is provided, can provide convenience for users.
The public telephone system of prior art is broadly divided into unattended operation and two kinds of patterns of Attended mode: wherein for the unattended operation public telephone system, common is magnetic card, IC Card Telephone; And the Attended mode public telephone system, the public telephone system of using in the common commercial center for the telecommunication business Room or office building, for the Attended mode public telephone system, its main function is:
1. made a call by control terminal, it is professional to prevent that unauthorized user from using;
2. the user uses terminal call to finish back output cost of the phone call. and operator obtains income.
The present invention is just at the Attended mode public telephone system, and a kind of new public telephone system and its implementation of proposing.
The realization of present broadband public telephone system generally is independent of switching system, just at exchange termination terminal equipment is given measure control, the following several modes of general employing:
1. use public words taximeter that service is provided
Only need the configuring charging device, phone is connected with taximeter gets final product, control by the taximeter dialogue machine, and behind end of conversation, show cost of the phone call.The realization of this pattern is comparatively simple, but it is low to exist the charging precision, easily causes shortcomings such as user telephone fee dispute, particularly then exists googol according to the configuration effort amount as expenses ajustment, also has bigger maintenance workload at ordinary times;
2. use public words accounting server
Increase hardware device, transfer some subscribers feeders integrated, (or on loop trunks, control,) by server terminal equipment is controlled, adopt the way of built-in accounting server, therefore may be variant with the bill output at account center, and exist the low shortcoming of charging precision equally;
3. use little switching system to finish
Be configured at needs insert little switching equipment on the terminal phone of public words, thereby make it insert switching network, dialogue machine terminal control on little switching equipment utilizes the charge system of little switching equipment to finish rate and calculates.This is identical with second kind of implementation essence, have a charging precision at the bottom of, shortcoming that cost of investment is high.
And, when operator need be provided with a plurality of agency, utilize existing above these systems, need the many covers of corresponding investment soft hardware equipment, so its cost is higher, maintenance workload is bigger.
And these implementations, the following shortcoming of ubiquity:
1. intellectuality is lower, can not efficiently manage concentratedly;
2. when price policy changed, the data modification workload was huge;
3. internal interface does not have good opening;
4. because equipment one general configuration that the calculating telephone charges is used is lower, can't obtain accurate charging;
5. when enlarging, the operation scale need drop into many complete equipments, the cost of investment height, and maintenance workload is big;
6. system's operation is limited by the region, and a cover system generally concentrates on a region in a city, can not the operation of cross-region city.
By retrieval, " Shenzhen's hat day development in Hi-Tech Co., Ltd " application has obtained " formation of public telephone network and its implementation " patent, its core content is to set up independently public words switching system, and it is given public telephone webmaster, be linked on the operation telecommunications network, its thought is similar to above-mentioned the third implementation, this invention needs to set up independently public words switching network, can not make full use of online existing equipment, simultaneously, need set up independently accounting module, can not obtain charge information from existing account center, it is big to exist investment, actual weakness of building difficulty.
The realization of above-mentioned existing public telephone system all is based on the switching system of operation, it has relative closure, do not have open communication capacity with third party device, therefore the action of the uncontrollable switching equipment of third party device, be not easy to directly gather ticket from switching equipment. so it is realized based on attached with other equipment to exchange termination, or the equipment of being valuated, thereby or set up other switching equipment and reach the control terminal phone, gather the purpose of ticket.
Along with the differentiation of telecommunications network, broadband switching system (for example soft switchcall server) is introduced to the market, and this system is a foundation stone with the IP agreement, and its system has good opening and extendibility, and also the realization for new public telephone system provides the foundation.
The present invention is just under the more and more higher situation of the intelligent degree of modern switching network (particularly flexible exchanging network), fully use the existing resource on the telecommunications network, make switching equipment and third party device be easier to carry out information interchange, the existing investment of protection operator; Adopt the flexible framework structure, realize public telephone system.
Summary of the invention
The objective of the invention is the defective that exists in the above-mentioned background technology, a kind of broadband public telephone system and its implementation are provided, promptly under the control of public affairs words server, utilize switching equipment to finish control to telephone terminal, realize conversation, and provide fee bill by public affairs words server, finish with users' interfaces mutual by public affairs words operation terminal.
In order to achieve the above object, the invention provides a kind of broadband public telephone system, this system comprises switching equipment, public words server, account center, public words operation terminal and telephone terminal, wherein telephone terminal is articulated on the switching equipment, under the Data Control of public affairs words operation terminal, and carry out communication between the public affairs words server, public words server is accepted the telephone terminal and the credit line of public words operation terminal input, when telephone terminal made a call, switching equipment carried out the authentication of telephone terminal credit to public affairs words server; If authentication can not be passed through, then telephone terminal is placed in blocking; If authentication is passed through, then public words server transmits credit line to switching equipment, uses this telephone terminal, carries out call business; If telephone terminal terminated call business, or credit line deficiency, then call business finishes.
The present invention also provides a kind of broadband public telephone system implementation method, it is characterized in that the method includes the steps of:
Calling authenticates to Client-initiated:
The user uses general phone service to the operation terminal to apply;
The keeper is in operation terminal designated telephone terminal and import the credit line of telephone terminal;
Public words server is accepted the input of operation terminal, and the designated telephone terminal is in opening;
The user uses telephone terminal to make a call;
Switching equipment carries out the authentication of telephone terminal credit to public affairs words server;
If authentication can not be passed through, then telephone terminal is placed in blocking, and the user can not use business;
If authentication is passed through, then public words server transmits credit line to switching equipment;
The user brings into use telephone terminal, carries out call business;
If user's winding-up uses, or credit line deficiency, then service ending; And
User's rate are checked out.
Adopt broadband provided by the invention public telephone system, the public telephone system that has good opening, is easy to the scale of expanding can be provided, but cross-region operation, adapted to the intelligentized requirement of height of modern communication networks well, reduce operator's investment, and this system's easy operating safeguards to have good cost performance; Its implementation can be carried out centralized control and management to a plurality of public words operation points, has prevented that artificial violation rate from taking place, and has higher reliability, fail safe, and difficult quilt is attacked, and also can reach the high effect of charging accuracy simultaneously.
Be elaborated below in conjunction with embodiment and with reference to the technical scheme of accompanying drawing to this invention.
Description of drawings
Fig. 1 is a system construction drawing of the present invention.
Fig. 2 is an implementation method flow chart of the present invention.
Fig. 3 expands aspect graph one for system configuration of the present invention.
Fig. 4 expands aspect graph two for system configuration of the present invention.
Embodiment
As shown in Figure 1, be system construction drawing of the present invention, it also is the grown form of system configuration of the present invention, it inserts a switching equipment by a public words server, have a plurality of operation terminals, system scale can be a certain city district, can be the cross-region pattern, be that system is not limited by the region, this system consists of the following components: switching equipment 11, and it is the supplier of telephone service, is mainly used in the realization telephone service, generally be meant the switching equipment of the online operation of operator in actual applications, have the ability of supporting authentication communication protocol; Public affairs are talked about server 12, are used to control and finish authentication, the Authorized operation of phone set terminal, finish the conversation rate by account center (or accounting server) 13, and bill is passed to public words operation terminal; On public affairs words server 12, can pass through the different policy service of configurating terminal 16 configurations, so that provide different control modes, realize that the service of personalization (for example specifies the user who has to make a phone call earlier afterwards to pay to phone set terminal by the control of difference operation terminal; The needs that have just can be made a phone call after paying cash pledge; The preferential activity of accumulative total of can conversing that has); Public words operation terminal 15, it is the business use interface of operator, be used to specify the opening/blocking of phone, the credit line of typing designated terminal, the authentication that the public words of cooperation server is finished the terminal phone, realize Authorized operation, and after conversation output, obtain the conversation bill from public affairs words server, finish the telecom operation income; Telephone terminal 14, it is that the user uses terminal, is used to finish user's communication, can be common telephone set or other intelligent terminals, it can have a plurality of arbitrarily in system of the present invention.
More than the annexation of each unit be: telephone terminal 14 is articulated on the switching equipment 11, under the Data Control of public affairs words operation terminal, and carry out communication between the public affairs words server 12, wherein can adopt the radius protocol (or other communication protocols) of standard between switching equipment 11 and the public words server; Also adopt the radius protocol (or other communication protocols) of standard between public words server 12 and the public words operation terminal 15.
Figure 2 shows that the implementation method flow chart for public telephone system of the present invention, the concrete steps of this flow process comprise: at first, calling authenticates to Client-initiated, uses business, step 201 to prevent undelegated user; User's rate are checked out step 202.
System configuration of the present invention is except grown form as shown in Figure 1, can also there be as shown in Figure 3 and Figure 4 two kinds to expand form, expansion form one wherein shown in Figure 3, system can be with a plurality of public words servers 32 to form by a switching equipment 11, these public words server distribution provide personalized service in different regions with different strategies; Expansion form two shown in Figure 4 adopt a plurality of switching equipment 41 shared public connected modes of talking about servers 12, and the switching equipment of this moment can be xenogenesis switching equipment (as switch, Softswitch etc.).
Attempt an instantiation below, illustrate further technical scheme of the present invention:
In actual applications, the broadband public telephone system that the present invention mentioned, its hardware components comprises account center, switching equipment, public words server, public words operation terminal, telephone terminal, wherein account center and switching equipment are existing system of operator, public words server can be selected commercial server on the market for use according to the operation scale, and public words operation terminal can be common PC; The implementation method of this system can be finished by carrying out following steps:
1. specifying some phones on switching equipment is public words phone set terminal, and specifies controlled public words server address;
2. on the configurating terminal of public affairs words server, public affairs words server is configured,, is assigned to corresponding public words operation terminalization territory the public telephone terminal of being controlled;
3. the user uses public telephone terminal to converse, and needs the public affairs words operation terminal carrying out service request for utilization of this terminal;
4. public words are runed the application of terminal accepted user, and report this terminal current credit situation to server;
5. user's off-hook makes a call, and switching equipment is judged as public words service, then initiates authentication request to the public affairs words server of appointment;
6. public words server is according to this user's credit situation, and the control authentication result is if insufficient credit to make a call, is then notified switching equipment, the locking phone;
7., judge that then the user can use professional time span (or byte flow) if this user has enough credit;
8. when user's winding-up initiatively, or customer service uses and exhausts its credit line, and then switching equipment is initiatively ended business. this moment service ending;
9. after the service ending, public words server is to the charging center, or the accounting server of appointment asks for the conversation bill, and safe transfer is given public words operation terminal;
10. the operation terminal is accepted bill and user's clearing;
11. server side can be talked about to each operation terminal carrying out service statistics, increase or minimizing that point device is respectively runed in decision in public affairs by operator.
The software section of this system is divided into: authentification of user and rate checkout two parts.
Wherein user authentication process specifically also comprises following contents processing: (in this process, can use radius protocol, or other communication protocols)
The user uses general phone service to the operation terminal to apply;
The keeper is at the telephone terminal of operation terminal appointment, and imports the credit line of this terminal;
Public words server is accepted the input of operation terminal, and the designated telephone terminal is in opening;
The user uses terminal to make a call;
Switching equipment carries out this terminal credit authentication to public affairs words server;
Authentication can not be placed in blocking by terminal phone then, and the user can not use business;
Authentication is transmitted credit line by public words server then to switching equipment;
The user brings into use this terminal, carries out call business;
If user's winding-up uses, or the credit line deficiency, service ending then, so far, the Certificate Authority step finishes.
The rate part of checking out:
After the authorization identifying service ending, the public words of switching equipment indication server service finishes;
Public words server transmits the detailed call record to account center (or independently accounting server);
(or independently accounting server) obtains the fee bill of this time conversation to public words server from the account center;
Public words server passes to this bill the public affairs words operation terminal of appointment;
Public words operation terminal is exported the conversation bill to the user, whole public telephone system service ending.
Clearly native system requires switching system can support certain communication protocol, such as radius protocol, to realize and the public communication of talking about server, for the switching equipment that does not have this function on the net, operator can be with these equipment access softswitch systems, thereby obtain to support the ability of these communication protocols.
Claims (8)
1. broadband public telephone system, this system comprises switching equipment, public words server, account center, public words operation terminal and telephone terminal, wherein telephone terminal is articulated on the switching equipment, under the Data Control of public affairs words operation terminal, and carry out communication between the public affairs words server, public words server is accepted the telephone terminal and the credit line of public words operation terminal input, and when telephone terminal made a call, switching equipment carried out the authentication of telephone terminal credit to public affairs words server; If authentication can not be passed through, then telephone terminal is placed in blocking; If authentication is passed through, then public words server transmits credit line to switching equipment, uses this telephone terminal, carries out call business; If telephone terminal terminated call business, or credit line deficiency, then call business finishes.
2. broadband as claimed in claim 1 public telephone system, the radius protocol of employing standard between wherein said switching equipment and the described public words server, or other equivalent communication agreements.
3. broadband as claimed in claim 1 public telephone system, wherein said public words server and described public words are runed the radius protocol that adopts standard between the terminal, or other equivalent communication agreements.
4. broadband as claimed in claim 1 public telephone system is characterized in that described system also can adopt the connected mode of a plurality of public words servers of switching equipment band.
5. broadband as claimed in claim 1 public telephone system is characterized in that described system also adopts the connected mode of the shared public words server of a plurality of switching equipment.
6. broadband as claimed in claim 1 public telephone system, for not having the switching equipment of supporting the radius protocol function on the net, can be with these equipment access softswitch systems, thus obtain to support the ability of radius protocol.
7. broadband public telephone system implementation method is characterized in that the method includes the steps of:
Calling authenticates to Client-initiated:
The user uses general phone service to the operation terminal to apply;
The keeper is in operation terminal designated telephone terminal and import the credit line of telephone terminal;
Public words server is accepted the input of operation terminal, and the designated telephone terminal is in opening;
The user uses telephone terminal to make a call;
Switching equipment carries out the authentication of telephone terminal credit to public affairs words server;
If authentication can not be passed through, then telephone terminal is placed in blocking, and the user can not use business;
If authentication is passed through, then public words server transmits credit line to switching equipment;
The user brings into use telephone terminal, carries out call business;
If user's winding-up uses, or credit line deficiency, then service ending; And
User's rate are checked out.
8. broadband as claimed in claim 7 public telephone system implementation method is characterized in that described user's rate are checked out may further comprise the steps:
After the authorization identifying service ending, switching equipment sends the service ending indication to public affairs words server;
Public words server to the account center or independently accounting server transmit the detailed call record;
Public words server from the account center or independently accounting server obtains the fee bill of this time conversation;
Public words server passes to this bill the public affairs words operation terminal of appointment;
Public words operation terminal is exported the conversation bill to the user, whole public telephone system service ending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031132278A CN100417168C (en) | 2003-04-15 | 2003-04-15 | Broadband public telephone system and its realizing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031132278A CN100417168C (en) | 2003-04-15 | 2003-04-15 | Broadband public telephone system and its realizing method |
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| CN1538730A CN1538730A (en) | 2004-10-20 |
| CN100417168C true CN100417168C (en) | 2008-09-03 |
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| CN1538730A (en) | 2004-10-20 |
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