CN102932315A - Session initial protocol (SIP)-based calling method, equipment and system - Google Patents
Session initial protocol (SIP)-based calling method, equipment and system Download PDFInfo
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- CN102932315A CN102932315A CN201110225649XA CN201110225649A CN102932315A CN 102932315 A CN102932315 A CN 102932315A CN 201110225649X A CN201110225649X A CN 201110225649XA CN 201110225649 A CN201110225649 A CN 201110225649A CN 102932315 A CN102932315 A CN 102932315A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1069—Session establishment or de-establishment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1073—Registration or de-registration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
- H04L65/1104—Session initiation protocol [SIP]
Abstract
The invention provides a session initial protocol (SIP)-based calling method, SIP-based calling equipment and an SIP-based calling system. The calling method comprises the following steps that: an SIP client transmits a registration message to an SIP server; the SIP client receives a Notify message with a user number diagram from the SIP server; and after receiving the dialing of a user, the SIP client matches a corresponding number scheme from the user number diagram for calling according to the dialing of the user.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of method of calling based on SIP, equipment and system.
Background technology
The EASY O﹠M of FTTX is the common purpose of pursuing of each operator, also is the concentrated reflection of each equipment producer solution competitiveness simultaneously.Next generation network (Next Generation Network, when NGN) net changes FTTX, adopt session initiation protocol (Session Initial Protocol, SIP) access IP Multimedia System (IP Multimedia Subsystem, IMS) is faced with the O﹠M problem of subscriber's local dialing rule, number of users figure, number mapping.Particularly in the in the industry cycle main flow operation, if during the processing mode of the loose coupling (Loose Couple) of fixed terminal or fixed network IAD employing current main-stream, O﹠M is simple, efficient so, the simplification local user counts the figure granting and O﹠M just seems more urgent and important.
In the standard criterions such as TISPAN, 3GPP, IETF, number of users figure (digitmap) definition is arranged, the flow process and the method (ETSI TS 183 043) that also have the definition user to count figure also have traditional soft exchange etc.H.248 after agreement has been supported in per call user off-hook, issue number of users figure to accessing gateway equipment by the mode of signaling H.248, solve the local O﹠M of accessing gateway equipment with this and count the problem that figure is complicated, service dispense is complicated.But IMS network using session initiation protocol (Session Initial Protocol, SIP) how signaling and change to when adopting the SIP signaling from net is H.248 provided for number of users figure on access device or the terminal or O﹠M not simple, effective solution also at present.
Summary of the invention
The embodiment of the invention provides a kind of method of calling based on SIP, comprising:
The SIP client sends registration message to sip server;
Described SIP client is from the notice Notify message that carries number of users figure of described sip server;
After described SIP client is received subscriber dialing, from described number of users figure, mate corresponding numbering plan according to subscriber dialing and call out.
One embodiment of the invention provides a kind of SIP client, comprising:
The first network side ports is used for sending registration message to sip server;
The second network side ports is used for receiving the Notify message that carries number of users figure from described sip server;
Call processing unit after being used for receiving subscriber dialing, mates corresponding numbering plan according to subscriber dialing and calls out from described number of users figure.
One embodiment of the invention provides a kind of sip server, comprising:
User-side port is used for receiving the registration message from the SIP client;
Judge processing unit, be used for judging whether described registration message is initial registration message, if be yes, then send the Notify message that carries number of users figure to described SIP client by described user-side port.
One embodiment of the invention provides a kind of calling system based on SIP, comprises aforesaid SIP client.
The method, apparatus and system that the embodiment of the invention provides, adopt the SIP signaling method, the method that local user by Notify message informing SIP client counts figure, from traditional NGN to IMS networking evolution and net correct one's mistakes the journey, both can simplify net and change scheme, can reduce O﹠M difficulty and complexity again, Effective Raise service dispense efficient.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the group-network construction figure of existing IMS network;
The interaction figure of the method for calling that Fig. 2 provides for the embodiment of the invention;
The schematic diagram of the structure of the SIP client that Fig. 3 provides for the embodiment of the invention;
The schematic diagram of the structure of the sip server that Fig. 4 provides for the embodiment of the invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
One embodiment of the invention provides a kind of method of calling based on SIP, Fig. 1 is the group-network construction figure of IMS network, sip server 20 links to each other by IP network or multiprotocol label switching (Multi-Protocol Label Switching, MPLS) network with SIP client 10.Sip server 20 can be IMS equipment or Softswitch.SIP client 10 can be sip terminal or access device, sip terminal can be optical network unit (Optical Network Unit, ONU), Optical Network Terminal (Optical Network Terminal, ONT) or ustomer premises access equipment (Customer Premise Equipment, CPE).Access device can be optical line terminal (Optical Line Terminal, OLT) or support IP phone (Voice Over IP, VOIP) MSAN of function (MultiService Access Node, MSAN), SIP IAD etc.
Based on Fig. 1, the method for calling interaction figure that the embodiment of the invention provides comprises as shown in Figure 2:
Step 200, SIP client 10 send registration message to sip server 20;
Concrete, registration message can be Initial REGISTER message, relevant Initial REGISTER message, and those of ordinary skills should know.It is parameter or the identification information of initial registration message that the present embodiment can carry at the header field of registration message for identifier register message, init parameter of carrying expansion such as the Contact header field at registration message etc. identifies initial registration message, perhaps generate new Call-ID by SIP client 10, new Call-ID is carried at sends to sip server 20 in the registration message, sip server 20 is judged the Call-ID and local preserve whether identical in the registration message, if different, judge that then registration message is as initial registration message etc.
SIP client in the embodiment of the invention also can be carried number of users figure mark by the Subscriber subscribe message after succeeding in registration, the booking reader counts figure to sip server.
Step 202, sip server 20 send the notification message that carries number of users figure to SIP client 10.
Concrete, sip server 20 is after receiving registration message, judge according to the parameter of carrying in the registration message or sign whether registration message is initial registration message, if be yes, then send a notification message to SIP client 10, the number of users figure of SIP client 10 correspondences is sent to SIP client 10, as sending SIP signaling Notify message etc.
Sip server 20 can judge whether registration message is initial registration message according to the init parameter in the registration message, perhaps according to Call-ID whether change occurs and determines whether initial registration message.
Structure those of ordinary skills about number of users figure should know, in the present embodiment, because the number of users figure length of standard is 256 bytes, send again after can compressing first for the long number of users figure of length, as surpass the number figure of 1Kbyte for number of users figure length, can take corresponding appropriate algorithm to compress by the feature of character and regular expression based on several figure itself, as adopting the character compression algorithm such as Huffman etc.After reducing the sip message body length, compression number of users figure sends to SIP client 10 by sip message again.
When the present embodiment carries number of users figure by Notify message, can be by the definition among the Ua-Profile among the expansion ETSI TS 183043, extended medium Type C ontent-Type:application/simservs+xml increases the digitmap node; Also can the extended medium type, newly define Content-Type:application/digitmap.Wherein, carry number of users figure among the Body that medium type is corresponding.
Step 204, after subscriber dialing, coupling obtains corresponding numbering plan and calls out from number of users figure.
SIP client 10 in the present embodiment is after the dialing of receiving phone, and coupling obtains corresponding numbering plan from number of users figure, calls out according to the corresponding call flow of several graph types of numbering plan definition.
Concrete, matching way can be that the user inputs a numbers match once, as: when the user dials " 0 ", SIP client 10 is mated the beginning number from number of users figure be the number segment of " 0 ", when the user inputs " 1 " again, SIP client 10 further number segment of coupling " 01 " from the number segment of having selected, the like until institute's whole numbers match of dialling arrive corresponding numbering plan.
Matching way also can be the user input complete after coupling once, after the complete input of user " 0100000 ", SIP client 10 unified from number of users figure coupling obtain the respective number schemes.
Call business for clearer differentiation user, the present embodiment adds number figure classification in the number of users figure of standard definition, therefore the number of users figure in the present embodiment also comprises number of users figure classification except the initial timer that comprises standard definition, short timer, long timer.
Number of users figure classification in the present embodiment can comprise:
Common number figure is for the dialing pattern that defines ordinary call;
Number figure in the group is used for defining the dialing pattern of calling out cornet in the Centrex group;
Prefix is counted figure, be used for defining the outgoing prefix of call business, specifically can be subdivided into again two types: direct outgoing prefix and secondary outgoing prefix, the two difference is that direct outgoing prefix need not to put secondary dial tone at the SIP client terminal local, and the SIP client terminal local is play secondary dial tone after the secondary outgoing prefix coupling;
Urgent number figure is used for defining user's urgent call dialing pattern;
Service control yardage figure is used for being defined in and need to triggers certain professional required numbering plan of dialling in.
SIP client in the present embodiment can also be called out according to the flow process of correspondence according to several graph types that numbering plan is corresponding after obtaining the numbering plan of coupling, specifically counts flow process those of ordinary skills corresponding to graph type and all should know.
The method of calling that the present embodiment provides, adopt the SIP signaling method, the method that local user by Notify message informing SIP client counts figure, from traditional NGN to IMS networking evolution and net correct one's mistakes the journey, both can simplify net and change scheme, can reduce O﹠M difficulty and complexity again, Effective Raise service dispense efficient.
One embodiment of the invention provides a kind of SIP client, as shown in Figure 3, comprising:
First network side ports 30 is used for sending registration message to sip server.
Second network side ports 32 is used for receiving the Notify message that carries number of users figure from sip server.
How call processing unit 34 in the present embodiment specifically mates, and the front is existing to be described, and no longer sets forth at this.
In another embodiment, first network side ports 30 also is used for sending the Subscriber subscribe message to sip server, issues number of users figure with request.
The SIP client that the present embodiment provides is obtained the method that the local user counts figure by receiving Notify message, from traditional NGN to IMS networking evolution and net correct one's mistakes the journey, both can simplify net and change scheme, can reduce O﹠M difficulty and complexity again, Effective Raise service dispense efficient.
Accordingly, one embodiment of the invention provides a kind of sip server, as shown in Figure 4, comprising:
User-side port 40 is used for receiving the registration message from the SIP client.
Judge that processing unit 42 can be according to the parameter of carrying in the registration message header field or identification information judgment initial registration message whether, specifically can be to take a decision as to whether initial registration message according to the init parameter in the registration message Contact header field, perhaps the Call-ID in the registration message and the local Call-ID that preserves are compared, if not identical then judge that registration message is as initial registration message etc.In the another embodiment of the present invention, sip server can also comprise several figure administrative units 44, is used for when number of users figure changes, and sends the number of users figure that carries after the renewal to the SIP client by user-side port 40.
The sip server that the present embodiment provides sends to the SIP client by sending Notify message with number of users figure, from traditional NGN to IMS networking evolution and net correct one's mistakes the journey, both can simplify net and change scheme, can reduce O﹠M difficulty and complexity again, Effective Raise service dispense efficient.
One of ordinary skill in the art will appreciate that all or part of step that realizes in above-described embodiment method is to come the relevant hardware of instruction to finish by program, described program can be stored in the computer-readable recording medium, such as ROM/RAM, magnetic disc or CD etc.
The above; it only is the specific embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing; all should be encompassed within protection scope of the present invention, therefore, protection scope of the present invention should be as the criterion by described protection range with claim.
Claims (11)
1. the method for calling of a dialogue-based initiation protocol SIP is characterized in that, comprising:
The SIP client sends registration message to sip server;
Described SIP client is from the notice Notify message that carries number of users figure of described sip server;
After described SIP client is received subscriber dialing, from described number of users figure, mate corresponding numbering plan according to subscriber dialing and call out.
2. method according to claim 1 is characterized in that, carrying the described registration message of sign in the described registration message is parameter or the sign of initial registration message.
3. method according to claim 1 is characterized in that, described method also comprises:
Described SIP client is from the notice Notify message that New Consumers is counted figure that carries of described sip server;
Described SIP client is counted figure with described New Consumers and is upgraded the local number of users figure that preserves.
4. the described method of any one is characterized in that according to claim 1-3, and described number of users figure carries number of users figure classification.
5. method according to claim 4 is characterized in that, described number of users figure classification comprises: number figure, prefix are counted figure, urgent number figure and Service control yardage figure in common number figure, the group.
6. method according to claim 4 is characterized in that, describedly mates corresponding numbering plan according to subscriber dialing from described number of users figure and calls out and be specially:
Mate from described number of users figure according to subscriber dialing and to obtain corresponding numbering plan, call out according to the corresponding flow performing of several graph types corresponding to the numbering plan that obtains.
7. a session initiation protocol SIP client is characterized in that, comprising:
The first network side ports is used for sending registration message to sip server;
The second network side ports is used for receiving the notice Notify message that carries number of users figure from described sip server;
Call processing unit after being used for receiving subscriber dialing, mates corresponding numbering plan according to subscriber dialing and calls out from described number of users figure.
8. SIP client according to claim 7 is characterized in that,
Described first network side ports also is used for sending subscriber Subscriber subscribe message to described sip server;
Described second network side ports also is used for receiving the notice Notify message that New Consumers is counted figure that carries from described sip server.
9. a session initiation protocol sip server is characterized in that, comprising:
User-side port is used for receiving the registration message from the SIP client;
Judge processing unit, be used for judging whether described registration message is initial registration message, if be yes, then send the notice Notify message that carries number of users figure to described SIP client by described user-side port.
10. sip server according to claim 9 is characterized in that, described sip server also comprises:
Number figure administrative units are used for when number of users figure changes, and send the number of users figure that carries after the renewal to described SIP client by described user-side port.
11. the calling system of a dialogue-based initiation protocol SIP is characterized in that, comprises such as claim 7 or 8 described SIP clients.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201110225649XA CN102932315A (en) | 2011-08-08 | 2011-08-08 | Session initial protocol (SIP)-based calling method, equipment and system |
PCT/CN2012/079784 WO2013020500A1 (en) | 2011-08-08 | 2012-08-07 | Call method, equipment and system based on sip |
Applications Claiming Priority (1)
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CN201110225649XA CN102932315A (en) | 2011-08-08 | 2011-08-08 | Session initial protocol (SIP)-based calling method, equipment and system |
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CN201110225649XA Pending CN102932315A (en) | 2011-08-08 | 2011-08-08 | Session initial protocol (SIP)-based calling method, equipment and system |
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WO (1) | WO2013020500A1 (en) |
Cited By (6)
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CN103401882A (en) * | 2013-08-16 | 2013-11-20 | 深圳市宏电技术股份有限公司 | VOIP gateway voice link backup method and system |
CN104426883A (en) * | 2013-09-03 | 2015-03-18 | 华为技术有限公司 | User digit map transmission processing method, device and system |
WO2015117368A1 (en) * | 2014-08-28 | 2015-08-13 | 中兴通讯股份有限公司 | Digitmap configuration method, sip server, sip terminal and digitmap configuration system |
CN105591996A (en) * | 2014-10-20 | 2016-05-18 | 中国电信股份有限公司 | Terminal, application server, system and method for acquiring digital map |
CN109151147A (en) * | 2017-06-27 | 2019-01-04 | 中兴通讯股份有限公司 | The production method and device of dialing tone, terminal, storage medium and processor |
CN109995778A (en) * | 2019-03-27 | 2019-07-09 | 苏州工业园区服务外包职业学院 | A kind of method and system of intelligence access gateway calibration directory |
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Non-Patent Citations (2)
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103401882A (en) * | 2013-08-16 | 2013-11-20 | 深圳市宏电技术股份有限公司 | VOIP gateway voice link backup method and system |
CN103401882B (en) * | 2013-08-16 | 2016-12-28 | 深圳市宏电技术股份有限公司 | VoIP gateway voice link backup method and system |
CN104426883A (en) * | 2013-09-03 | 2015-03-18 | 华为技术有限公司 | User digit map transmission processing method, device and system |
WO2015117368A1 (en) * | 2014-08-28 | 2015-08-13 | 中兴通讯股份有限公司 | Digitmap configuration method, sip server, sip terminal and digitmap configuration system |
CN105376206A (en) * | 2014-08-28 | 2016-03-02 | 中兴通讯股份有限公司 | Digital graph configuration method, SIP server, SIP terminal, and digital graph configuration system |
EP3176989A4 (en) * | 2014-08-28 | 2017-06-14 | ZTE Corporation | Digitmap configuration method, sip server, sip terminal and digitmap configuration system |
CN105591996A (en) * | 2014-10-20 | 2016-05-18 | 中国电信股份有限公司 | Terminal, application server, system and method for acquiring digital map |
CN109151147A (en) * | 2017-06-27 | 2019-01-04 | 中兴通讯股份有限公司 | The production method and device of dialing tone, terminal, storage medium and processor |
CN109995778A (en) * | 2019-03-27 | 2019-07-09 | 苏州工业园区服务外包职业学院 | A kind of method and system of intelligence access gateway calibration directory |
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