CN1700781A - Method for controlling multiple call sections service of intelligent network - Google Patents
Method for controlling multiple call sections service of intelligent network Download PDFInfo
- Publication number
- CN1700781A CN1700781A CN 200510080514 CN200510080514A CN1700781A CN 1700781 A CN1700781 A CN 1700781A CN 200510080514 CN200510080514 CN 200510080514 CN 200510080514 A CN200510080514 A CN 200510080514A CN 1700781 A CN1700781 A CN 1700781A
- Authority
- CN
- China
- Prior art keywords
- call
- service
- control
- intelligent network
- calling party
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
This invention relates to one intelligent network section business control method, which comprises the following steps: a, starting intelligent network business calling; b, exchanging joints SSP to send section control information according to business logic business; c, controlling the information calls by the business exchange joints. The invention controls and manages the several calls section in the process to realize user calls.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of control method of multiple call sections service of intelligent network.
Background technology
Along with entire society's information technology, operator when constantly extending and improving the network size of oneself, become the commanding elevation of competitive strategy for the client provides various new business aspects.Those new business need provide the service of more personalized, stratification to improve APRU (Association of the Pacific RimUniversities) value and improve customer loyalty, thereby attract clients.Under this background, the notion of Intelligent Network is arisen at the historic moment just.
Intelligent network is the notion of an architecture, on the basis of original communication network, complementary network structure quick, convenient, economic, that provide new telecommunication service to be provided with neatly is provided, its basic thought is will exchange and service detach in network, carry out centralized control, centralized management, thus various new business provided to the user efficiently.
General intelligent network architecture mainly comprises as shown in Figure 1: business control nodes (SCP), operation exchange node (SSP), ip intelligent peripherals (IP), business datum node (SDP), service creation environment node (SCEP) and business management system (SMS).Wherein, SMS comprises service management node (SMP) and service management access node (SMAP), and SMP mainly is responsible for service management function, accepts from the message of SMAP and carry out intelligent network service data to administer and maintain processing specially; SMAP manages by the operation of man-machine interface to system.SCP is the core of intelligent network, is used for storaging user data and service logic, and SCP can start the different business logic according to the call event of offering on the SSP, sends the calling control command according to service logic to corresponding SSP, thereby realizes various intelligent calls.SSP then is the tie point that connects existing communication network and intelligent network, and the function that inserts intelligent network function collection is provided.SSP can detect the IN service request, and communicates by letter with SCP, and the request of SCP is responded, and allows the service logic among the SCP to influence call treatment.The function of SCEP is to generate new service logic according to client's needs.The function of SDP is storage and leading subscriber data and related service data.The function of IP provides specialized resource function (SRF), finishes the SRF resource function, mainly comprises the DTMF digital received, draws that signal produces, recorded announcement is synthetic, phonetic synthesis etc.
Flourish just because of intelligent network technology, realized many value-added services, comprise that voice accept class business, cassette business (300 cards, 200 cards etc.), prepayment service, vpn service etc.
But when realizing these traditional value-added services, some new particular services propose new challenge to intelligent network technology, as: Ring Back Tone service, simultaneous ringing service etc., wherein, described Ring Back Tone service also claims personalized ring back tone service, the dual mode that comes into force when being included in the user as the called subscriber and come into force during as the calling subscriber, being intended to provides rich and varied Customized Ring Back Tone to replace common ring-back tone for the user.For calling party's mode, this professional user is the calling party, plays the Customized Ring Back Tone that oneself customizes to calling party (user that this is professional).For callee's mode, this professional user is the callee, plays the Customized Ring Back Tone of callee's customization to the calling party.Customized Ring Back Tone comprises audio documents such as melody, music, acoustics, recording, advertising message.Described simultaneous ringing service is when the user dials the terminal of having opened user that should business, will be by the intelligent platform newly opened to user's terminal and another terminal ring simultaneously of reservation, and the user can freely select one of them telephone receiving; Another phone will stop ring.
For above-mentioned with shake, called series intelligent service such as CRBT because service attribute is with called relevant, switch is continued in the centre can't its service attribute of perception, makes the called series intelligent service of the whole network be difficult to carry out fast.For the caller series intelligent service, end office (EO) can not trigger up the IN service of no access code, need to transform, and causes business such as fixed prepaid fee to be difficult to carry out.Methods that the exchanger sides of the main employing of these business are at present realized, all need the complicated flow process of equipment of the core network design one cover at each business, on network, change version then, support corresponding service, this method of operation brings hidden danger for the stability of equipment of the core network, and business realizing need remodify the demand that version satisfies the user.Therefore this method performance period is long, maintenance cost is high, poor stability.
Summary of the invention
The problem to be solved in the present invention is the control method that proposes a kind of multiple call sections service of intelligent network, to overcome the defective of supporting the flow process complexity of new business in the prior art.
For addressing the above problem, the invention provides a kind of control method of multiple call sections service of intelligent network, may further comprise the steps:
A, startup intelligent network business are called out;
B, send the call leg control information to operation exchange node SSP according to the service logic service control node SCP;
C, described operation exchange node SSP control described service call according to described control information.
Described steps A further comprises:
A1, calling subscriber's trigger intelligent business are called out;
A2, described service control node SCP are controlled described operation exchange node SSP and are finished continuing of called subscriber;
A3, the conversation of described called subscriber's off-hook.
The control service call mode that step C carries out comprises: call leg control and calling party control.
Described call leg control comprises: mobile calls section and merging call leg.
Described mobile calls section operation is to carry out according to the mobile calls segment information that business control nodes sends to the operation exchange node, and this information comprises parameter: address, call leg address, source, target call sector address, calling party address, source and address, target call side that the target call section is interconnected.
Described merging call leg operation is to carry out according to the merging call leg information that business control nodes sends to the operation exchange node, and this information comprises parameter: call leg address, source and target call sector address.
Described calling party control comprises: mobile calls side, cut-out calling party and separate calls side.
The operation of described mobile calls side is to carry out according to mobile calls side's information that business control nodes sends to the operation exchange node, and this information comprises parameter: calling party address, source and target call sector address.
The operation of described separate calls side is to carry out according to separate calls side's information that business control nodes sends to the operation exchange node, and this information comprises parameter: calling party address, source and new call leg address of creating.
Described cut-out calling party operation is to carry out according to the cut-out caller information that business control nodes sends to the operation exchange node, and this information comprises parameter: the voice that calling party address that discharge and cut-out reason or release back produce.
After described operation exchange node SSP finishes described control information and controls described service call, send response message to described service control node SCP.
Compared with prior art, the present invention has the following advantages:
The present invention controls and manages a plurality of call leg in calling out generating process, realize that the multi-user participates in calling out, because the multiple call sections model can be controlled the calling that the multi-user participates in quick, convenient, neatly, therefore can overcome effectively performance period long, maintenance cost is high, the shortcoming of poor stability.
In addition, the present invention can be after intelligent network business control module, protocol module upgrading, need not to change the equipment of the core network program, only need the service scenario of SCP side according to client's needs, customize new service logic, finish the multi-call service flow processing, just can satisfy the demand of user fully for multiple call sections service.
Description of drawings
Intelligent network infrastructure figure in Fig. 1 prior art;
Fig. 2 is the control method flow chart of multiple call sections service of intelligent network of the present invention;
Fig. 3 is intelligent network multiple call sections model structure figure of the present invention;
Fig. 4 is mobile calls section operation pre-structure figure of the present invention;
Fig. 5 is a mobile calls section operation of the present invention back structure chart;
Fig. 6 is mobile calls section operation signaling process figure of the present invention;
Fig. 7 is that the present invention merges call leg operation pre-structure figure;
Fig. 8 is that the present invention merges call leg operation back structure chart;
Fig. 9 is that the present invention merges call leg operation signaling process figure;
Figure 10 is mobile calls side's operation pre-structure figure of the present invention;
Figure 11 is a mobile calls side of the present invention operation back structure chart;
Figure 12 is mobile calls side's operation signaling process figure of the present invention;
Figure 13 is separate calls side's operation pre-structure figure of the present invention;
Figure 14 is a separate calls side of the present invention operation back structure chart;
Figure 15 is separate calls side's operation signaling process figure of the present invention;
Figure 16 is that the present invention cuts off calling party operation pre-structure figure;
Figure 17 is that the present invention cuts off calling party operation back structure chart;
Figure 18 is that the present invention cuts off calling party operation signaling process figure;
Figure 19 is the overall schematic that the present invention realizes multiple call sections control;
Figure 20 is the operational flowchart of the present invention in the reverse charging business.
Embodiment
Below we will be in conjunction with the accompanying drawings, optimum implementation of the present invention is described in detail.At first it is to be noted, the implication of the term of using among the present invention, words and claim can not only only limit to its literal and common implication and go to understand, also comprise the implication and the notion that conform to technology of the present invention, this is because we are as the inventor, to suitably provide the definition of term, so that the most appropriate description is carried out in our invention.Therefore, the configuration that provides in this explanation and the accompanying drawing is first-selected embodiment of the present invention, rather than will enumerates all technical characteristics of the present invention.We will recognize to also have the various equivalent scheme or the modifications that can replace our scheme.
Basic principle of the present invention comprises as shown in Figure 2:
Step s101 starts intelligent network business and calls out;
Step s102 sends the call leg control information according to the service logic service control node SCP to operation exchange node SSP;
Step s103, described operation exchange node SSP controls described service call according to described control information.
The multi-user participates in calling out among the present invention, is to realize with management by the control of intelligent network to the multiple call sections model.This structure of models comprises as shown in Figure 3: calling party (be called for short LEG): refer to a user participating in calling out comprise calling subscriber or called subscriber; Call leg (being called for short CS): refer to the call process, promptly by the calling of switch initiation or the calling of initiating by the SCP side; Call leg association (being called for short CSA): an abstract concept is the set of a plurality of CS.
The business model of a multiple call sections can be carried out under a plurality of CSA controls; The numbering of CSA in the business model of a multiple call sections does not allow repetition; Under the same CSA call model, can have 1-n call leg simultaneously and exist, wherein the numbering of CS does not allow repetition; A CS allows two LEG to exist down; When realizing the multiple call sections model, only need to come trigger intelligent business to call out as a BCSM (basic call model) the SSP side with Intellight network mode.In BCSM, the calling subscriber calls out as a LEG trigger intelligent business, waits for the indication of SCP.SCP side control calling subscriber's continuity, commander SSP finishes continuing of called subscriber.After the conversation of called subscriber's off-hook, caller LEG, called LEG and this call leg are in stable state.After stable state,, finish complicated multiparty service by operations such as mobile calls section, merging call leg, mobile LEG, cut-out LEG, separation LEG and call out according to the demand of service logic.
Described mobile calls section operation refers to that a CS under the CSA arrives under another CSA by this transition of operation, carries out control operation by another CSA.Fig. 4 is the structure chart before the mobile calls section of the present invention, comprising related CSA1 of call leg and CSA2, comprises call leg CS1 in CSA1, comprises calling party LEG1 and LEG2 among the CS1; In CSA2, comprise call leg CS1 and CS2, comprise calling party LEG1 and LEG2 among the CS1, comprise calling party LEG3 and LEG4 among the CS2.After twice calling or SSP initiation call that SSP initiates, SCP initiates call, and SSP side and SCP side are not carried out when related at twice calling, can carry out the operation of mobile calls section, detailed process as shown in Figure 6, the mobile calls segment information that service control node SCP sends to operation exchange node SSP, this information comprises parameter: TargetCallSegmentAssociation, SourceCallSegment, NewCallsegment, sourceLeg and NewLeg, the address of the interconnected CSA1 of described TargetCallSegmentAssociation indicating target call leg, the call leg CS1 that moves is placed among this target CS A1, and the call leg CS1 after moving renumbers and is CS2; The call leg address that described SourceCallSegment indication will be moved; Described NewCallsegment indicating target call leg address, the i.e. new call leg address of the call leg CS1 of Yi Donging; Described sourceLeg indicates calling party address, source, i.e. calling party address among the call leg CS1 of Yi Donging; New calling party address among the described NewLeg indicating call section CS1.
Through the structure after the operation of mobile calls section as shown in Figure 5, in the related CSA of target call section, comprise call leg CS1 and CS2, comprise calling party LEG1 and LEG2 among the call leg CS1, in the related CS2 of source call leg, comprise calling party LEG3 and LEG4; In CSA2, comprise call leg CS2, comprise calling party LEG3 and LEG4 among the call leg CS2.In addition, after the operation of mobile calls section was finished, operation exchange node SSP sent the response of mobile calls section to business control nodes, finished to show to move.
Described merging section call operation refers to that two CS under same CSA can merge into a CS, merges call leg and carries out under same CSA, has and only have a LEG to exist under each CS.Merge the preceding structure of call leg as shown in Figure 7, comprise the related CSA of call leg, described CSA1 comprises call leg DEST_CS and ORI_CS, and call leg DEST_CS includes only a calling party LEG1, and call leg ORI_CS includes only a calling party LEG2.After twice calling or SSP initiation call that SSP initiates, SCP initiates call, and SSP side, when the SCP side is carried out association at twice calling, described merging call leg operation is to carry out according to the merging call leg information that business control nodes sends to the operation exchange node, this information comprises parameter: SourceCallSegment and TargetCallSegment, the type of described SourceCallSegment is CallSegmentID, integer since 1, be used to indicate the call leg address, source that will merge, promptly indicate which call leg CS to merge, after the merging, this CS example is with deleted; Described TargetCallSegment type is CallSegmentID, and the integer since 1 is used to indicate the target call sector address that will merge, and after the merging, this CS example will remain.If do not specify this parameter, source call leg CS will merge with initial CS.
Structure after the merging includes only target call section DEST_CS as shown in Figure 8 in CSA1, this call leg comprises two calling party: LEG1 and LEG2.And after the merging call leg was finished, operation exchange node SSP sent to service control node SCP and merges the call leg response message, and expression merges to be finished.
The operation of mobile calls side is meant the LEG under the CS is moved under another CS.Preoperative structure comprises source call leg ORI_CS and target call section DEST_CS as shown in figure 10 under a CSA, described source call leg ORI_CS comprises two calling party LEG1 and LEG2, and described target call section DEST_CS includes only calling party LEG3.Call out when a side and to be in talking state, the opposite side calling party is in the state of suspending, and waits for that SCP indicates next step performed action; Or one the side calling party be in the state of suspending, wait for that SCP indicates next step performed action, the opposite side calling party is in the state of suspending, wait for that SCP can carry out the operation of mobile calls side when indicating next step performed action, that is: the LEG2 among the call leg ORI_CS of source is moved among the target call section DEST_CS, as shown in figure 11.Specific operation process as shown in figure 12, business control nodes carries out to mobile calls side's information that the operation exchange node sends, this information comprises parameter: LegIDToMove and TargetCallSegment, described LegIDToMove indication calling party address, source, the i.e. calling party that will move, described TargetCallSegment indicating target call leg address, which call leg CS indication will move to LEG, after moving, this CS example will keep, if do not specify, LEG will be moved to initial CS.In addition, after the operation of mobile calls side was finished, the operation exchange node sent response message to business control nodes, finished to represent to move.
Separate calls side is operating as the LEG under the CS is separated under another CS.Preoperative structure comprises a CS as shown in figure 13 under the CSA, this CS has and only have two LEG:LEGl and LEG2.When side calling is in talking state, as shown in figure 15, business control nodes sends separate calls side's information to the operation exchange node, this information comprises parameter: LegToBeSplit and NewCallSegment, described LegToBeSplit indication calling party address, source, the calling party address that promptly will separate; The new call leg CS address of creating of described NewCallSegment indication.Structure after the separation comprises two call leg: CS and NEW_CS as shown in figure 14 under the CSA, CS comprises calling party a: LEG1, and newly-generated call leg NEW_CS comprises calling party LEG2.In addition, after lock out operation was finished, the operation exchange node sent the response of separate calls side to business control nodes, finished with the expression lock out operation.
Cut off calling party and be operating as the calling party that discharges under the call leg CS.The operation pre-structure has only a CS as shown in figure 16 under the CSA, this CS comprises two calling party: LEG1 and LEG2.Operating process as shown in figure 18, business control nodes sends to the operation exchange node and cuts off caller information, this information comprises parameter: LegToBeRelease and ReleaseCause, the calling party address that described LegToBeRelease indication will discharge, described ReleaseCause indication is cut off reason or is discharged the voice that the back produces.
According to the operation requirement of above-mentioned model, SSP side and SCP side utilize Intellight network mode to realize the business of multiple call sections, increase relevant service logic action at operation layer according to operation.The service logic action as shown in figure 19.In a CSA1, the call leg with two calling party can become two call leg that have a calling party respectively by lock out operation; Two call leg that have a calling party respectively can become a call leg with two calling party by merging to handle; Two call leg that have a calling party respectively can become a call leg and the call leg with two calling party with a calling party by the control of basic I NAP message; Call leg and the call leg with two calling party with a calling party can be to be had two call leg of a calling party respectively by call release; Two call leg that have a calling party respectively can obtain a call leg with a calling party by discharging a calling party.
The flow process that being incorporated in of call leg of the present invention used in the reverse charging business as shown in figure 20.This professional principal character is the calling to this service-user, confirms whether connect and defrayment by service-user (promptly called).After called party confirmed payment cost of the phone call, connect the conversation of calling and called, charge for telephone by called and use and caller nonpayment telephone charges usefulness.Called acceptance or refusal are answered selection, that is: to the calling of service-user (called), imported called number, before system connects the calling and called conversation in caller, whether the prompting called subscriber answers this calling and payment cost of the phone call, and the called subscriber answers/refuse two kinds of selections.And can select to be achieved as follows function, speech selection (calling subscriber can select category of language according to voice suggestion); When called subscriber's refusal is answered, subscriber call.
Dial-up program calling subscriber off-hook, pull out access code (first call leg is set up), trigger intelligent network, send information by SCP to SSP: ConnectToResource, PlayAnnouncement and DisconnectForwardConnection are with the advisory user of call setup; System sends information PrompotAndCollectUserInformation prompting by SCP to SSP and selects category of language, and the calling subscriber is according to prompt tone input language kind; System prompt input called number, the calling subscriber imports called number according to prompt tone; How this called number is not registered, the prompting calling subscriber " I'm sorry, in the number out of reach that you pulled out, the use of thank you, goodbye ", otherwise enter next step; System prompt calling subscriber recording; System prompt calling subscriber " please after a while ", playing back music and caller suspended then; System calling called number (second call leg set up), if Route Selection fault, Called Busy, no response, system's cut-out is got in touch with the called subscriber's, the prompting calling subscriber " you dial the user who cries and can't connect, no response, please wait a moment pulls out again ", and being connected of cut-out and calling subscriber, finish,, enter next step if called subscriber's off-hook is replied; Then system prompt called subscriber " you have incoming call, and the caller recording is as follows " follows playing and calling user's recording, then prompting " answer and pay cost of the phone call please by 1, refusal is answered and asked on-hook ".Calledly press 1, system connects the calling and called conversation, enters next step, sends information MegreCaUSegment by SCP to SSP first call leg and second call leg are merged.If Called Onhook, the called refusal of system prompt calling subscriber is answered terminated call; Calling subscriber or called subscriber's on-hook, system uses tricks call rate on the called subscriber, terminated call.
More than disclosed only be specific embodiments of the invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (11)
1. the control method of a multiple call sections service of intelligent network is characterized in that, may further comprise the steps:
A, startup intelligent network business are called out;
B, send the call leg control information to operation exchange node SSP according to the service logic service control node SCP;
C, described operation exchange node SSP control described service call according to described control information.
2, the control method of multiple call sections service of intelligent network according to claim 1 is characterized in that described steps A further comprises:
A1, calling subscriber's trigger intelligent business are called out;
A2, described service control node SCP are controlled described operation exchange node SSP and are finished continuing of called subscriber;
A3, the conversation of described called subscriber's off-hook.
3, the control method of multiple call sections service of intelligent network according to claim 1 is characterized in that the control service call mode that step C carries out comprises: call leg control and calling party are controlled.
As the control method of multiple call sections service of intelligent network as described in the claim 3, it is characterized in that 4, described call leg control comprises: the mobile calls section with merge call leg.
5, as the control method of multiple call sections service of intelligent network as described in the claim 4, it is characterized in that, described mobile calls section operation is to carry out according to the mobile calls segment information that business control nodes sends to the operation exchange node, and this information comprises parameter: address, call leg address, source, target call sector address, calling party address, source and address, target call side that the target call section is interconnected.
6, as the control method of multiple call sections service of intelligent network as described in the claim 4, it is characterized in that, described merging call leg operation is to carry out according to the merging call leg information that business control nodes sends to the operation exchange node, and this information comprises parameter: call leg address, source and target call sector address.
As the control method of multiple call sections service of intelligent network as described in the claim 3, it is characterized in that 7, described calling party control comprises: mobile calls side, cut off calling party and separate calls side.
8, as the control method of multiple call sections service of intelligent network as described in the claim 7, it is characterized in that, the operation of described mobile calls side is to carry out according to mobile calls side's information that business control nodes sends to the operation exchange node, and this information comprises parameter: calling party address, source and target call sector address.
9, as the control method of multiple call sections service of intelligent network as described in the claim 7, it is characterized in that, the operation of described separate calls side is to carry out according to separate calls side's information that business control nodes sends to the operation exchange node, and this information comprises parameter: calling party address, source and new call leg address of creating.
10, as the control method of multiple call sections service of intelligent network as described in the claim 7, it is characterized in that, described cut-out calling party operation is to carry out according to the cut-out caller information that business control nodes sends to the operation exchange node, and this information comprises parameter: the voice that calling party address that discharge and cut-out reason or release back produce.
11, the control method of multiple call sections service of intelligent network according to claim 1 is characterized in that, after described operation exchange node SSP finishes described control information and controls described service call, sends response message to described service control node SCP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510080514 CN1700781A (en) | 2005-06-30 | 2005-06-30 | Method for controlling multiple call sections service of intelligent network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510080514 CN1700781A (en) | 2005-06-30 | 2005-06-30 | Method for controlling multiple call sections service of intelligent network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1700781A true CN1700781A (en) | 2005-11-23 |
Family
ID=35476606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510080514 Pending CN1700781A (en) | 2005-06-30 | 2005-06-30 | Method for controlling multiple call sections service of intelligent network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1700781A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980546A (en) * | 2010-10-21 | 2011-02-23 | 中兴通讯股份有限公司 | Intelligent network platform, service execution method and method for analyzing service abnormality |
| CN101115214B (en) * | 2007-08-15 | 2011-04-20 | 华为技术有限公司 | Method, equipment and system for intelligent call routing |
-
2005
- 2005-06-30 CN CN 200510080514 patent/CN1700781A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101115214B (en) * | 2007-08-15 | 2011-04-20 | 华为技术有限公司 | Method, equipment and system for intelligent call routing |
| CN101980546A (en) * | 2010-10-21 | 2011-02-23 | 中兴通讯股份有限公司 | Intelligent network platform, service execution method and method for analyzing service abnormality |
| WO2012051844A1 (en) * | 2010-10-21 | 2012-04-26 | 中兴通讯股份有限公司 | Intelligent network platform, method for executing services and method for analyzing service abnormity |
| CN101980546B (en) * | 2010-10-21 | 2014-03-19 | 中兴通讯股份有限公司 | Intelligent network platform, service execution method and method for analyzing service abnormality |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101547418B (en) | Method for enabling called users to intelligently respond to calling users | |
| CN100531266C (en) | Method and system for implementing user configurated ring back tone service | |
| CN1295752A (en) | Telephone system having callback capability and method for connecting recipient of message to caller | |
| US8180040B2 (en) | Corporation switchboard platform and call processing method | |
| CN1520211A (en) | Implement method for listenning in self made ring back tone through calling user | |
| CN1150745C (en) | Telephone exchanger | |
| CN1874390A (en) | Implementation method for charging between number of 'one number through' and ringing number at same time | |
| CN1556645A (en) | System and method for providing individuality ring back tone business in yonger generation network | |
| CN101340631A (en) | System and method for sending prompt information to customer combined with customized ring back tone | |
| CN100525351C (en) | System and method for realizing colour bell service | |
| CN1992755A (en) | System and method for refusing color ring back tone by calling subscribe | |
| CN1700781A (en) | Method for controlling multiple call sections service of intelligent network | |
| CN1635771A (en) | Method for implementing voice mail box in intelligent network | |
| CN1300997C (en) | A method for implementing customized ring back tone | |
| US20030091161A1 (en) | Dictation memo in telecommunication network | |
| CN101572754B (en) | Fixed wireless phone system based on improved fixed phone terminal and applications thereof | |
| CN1208941C (en) | Method for supplying enterprise wireless exchange using mobile interruption | |
| CN1132400C (en) | Method of realizing information station switching on management business on intelligent net | |
| CN1200550C (en) | Method for implementing familiarity number service in wire intelligent network | |
| CN1592334A (en) | Method for realizing disturbance-free service in universal person communication service | |
| CN201243378Y (en) | System for implementing closedown color bell | |
| CN1929516A (en) | Method for realizing colour bell service | |
| CN1725790A (en) | Method for playing color ring-back tone | |
| CN1801859A (en) | Method for calling party restarting call in card number service | |
| CN1968432A (en) | Method for differentiating internal ringing tones of CENTREX group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20051123 |