CN112187723B - Fusion playback method based on SIGTRANS signaling and SIP signaling - Google Patents
Fusion playback method based on SIGTRANS signaling and SIP signaling Download PDFInfo
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- CN112187723B CN112187723B CN202010914169.3A CN202010914169A CN112187723B CN 112187723 B CN112187723 B CN 112187723B CN 202010914169 A CN202010914169 A CN 202010914169A CN 112187723 B CN112187723 B CN 112187723B
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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]
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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
- H04L65/60—Network streaming of media packets
- H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
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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
- H04L65/80—Responding to QoS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
- H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/42017—Customized ring-back tones
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Abstract
The invention discloses a method based onSIGTRANSSignaling, a,SIPFusion playback method of signaling, and the methodSIGTRANSThe module is used forSIGTRANLink establishment and signaling bearing No. 7;CNthe module is used for signaling conversion control;SIPGWthe module is used forSIP‑ILink establishment,SIPCarrying a signaling;VNthe module is used for media playback. By the method, the following effects are achieved: support forSIGTRANAccessing a link; supporting SIP link access; support forSIP‑ISignalling andCnetwork signaling call forwarding; support forSIP‑ISignaling and fixed network signaling call transfer; support forPCMA/PCMU/AMRAnd a plurality of audio formats; supporting RTP encapsulation; can be deployed atLINUX/UNIXThe deployment is simple and convenient for clouding on the operating system; and the method supports various protocol call forwarding and has flexible service expansion.
Description
Technical Field
The invention relates to the technical field of intelligent communication, in particular to a fusion playback method based on SIGTRANS signaling and SIP signaling.
Background
With networkIPAnd (4) the evolution is carried out,CS(circuit domain) sound reproduction is gradually carried outIPDomain playback evolves but cancels for a short timeCSThe domain access mode involves too many network elements such as a core network, soCSIt is not realistic for the domain to disappear immediately. By fusionSIGTRANSSignalling andSIPmeans for integrating signalling bySIGTRANSThe signaling link can get through the signaling No. 7 with the intelligent network service, thereby getting throughCSA domain; by passingSIPSignalling andRTPflow, can get through the connection with IP domain, mergeCSDomain andIPdomain ofCSDomain device andIPthe domain devices coexist and are increasingly products urgently needed by operators, but the following problems cannot be realized in the prior art for realizing the function:SIGTRANthe link is accessed,SIPThe link is accessed,SIGTRANA protocol stack,SIPA protocol stack,CA network protocol stack, a fixed network protocol stack,SIP-ISignaling transferCNetwork signaling,CNetwork signaling transferSIP-ISignaling, a,SIP-ISignaling to fixed network signaling, fixed network signaling to fixed network signalingSIP-ISignaling, a,PCMA/PCMU/AMRAnd the like, audio encapsulation, RTP encapsulation.
Disclosure of Invention
Aiming at the technical problems in the related art, the invention provides a fusion playback method based on SIGTRANS signaling and SIP signaling, which can overcome the defects in the prior art.
In order to achieve the technical purpose, the technical scheme of the invention is realized as follows:
a kind of convergence playback unit based on SIGTRANS signaling, SIP signaling, the apparatus includes:SIGTRANSa module,CNA module,SIPGWModule andVNa module for, among other things,
the describedSIGTRANSThe module is used forSIGTRANLink establishment and signaling bearing No. 7;
the above-mentionedCNThe module is used for signaling conversion control;
the describedSIPGWThe module is used forSIP-ILink establishment,SIPCarrying a signaling;
the VN module is used for media playback.
The method for fusing the playback device based on the SIGTRANS signaling and the SIP signaling comprises the following steps:
s1: and core networkSTPOrLSTPEstablishingSIGTRANLink of, whereinSIGTRANCarrying number 7 intelligent network signaling;
s2: and core networkSSPBuilding unionSIP-IA signalling link of whichSIP-IThe signaling link carries media signaling;
s3: determining the calling mode, the caller sending information toSCPPlatform, integrated playback device for obtaining information and integrated playback device for getting throughSCPAccording to the signalling link and the media link of the calling partySCPThe calling party is played by the indication of (1), wherein the calling mode isCNetwork calling and fixed network calling;
in said step S3CThe network call comprises the following steps:
s301: caller transmissionORREQTo SCThe platform P is a platform P which is provided with a plurality of platforms,SCPby passingSIGTRANSignaling link transmissionSEIZERESThe message is sent to the fusion playback device;
s302: fusion playback device allocationTLDNNumber transmissionSEIZERESAs a result toSCP；
S303：SCPReceive fromSEIZERESPost-messagingCONNRESThe message is sent to the calling party, and the calling party is indicated to be connected with the fusion playback device;
s304: caller transmissionSIP-IMessage to fusion playback device and communication of fusion playback deviceSCPAnd the media link of the caller, according toSCPThe indication of (1) plays the sound of the calling party;
the fixed network calling in the step S3 comprises the following steps:
s311: caller transmissionIDPMessage toSCPA platform, a plurality of movable plates and a plurality of movable plates,SCPby sendingETCThe message is sent to the calling party to indicate the calling party to connect the fusion playback device;
s312: caller transmissionSIP-IMessage-to-fusion playback apparatus, and methodSIGTRANSignaling link transmissionARIMessage andSCPcommunication of integrated playback deviceSCPAnd the media link of the caller, according toSCPThe indication of (1) plays the sound to the caller.
Further, the fixed network call in step S3 further includes the following steps:
s3111: switched transmissionIDPMessage toSCP；
S3112：SCPSendingETCMessage toSSP；
S3113：SSPSendingINVITETo carry withSIP-I In (1)IAMMessage toIP；
S3114. Transmitting 200 by the fusion playback apparatusOKMessage toSSP，RTPEstablishing a channel;
s3115: the fusion playback device acquires the calling and called numbers and the parameters in the IAM message and combines the calling and called numbers and the parameters intoARIMessage, sendingARIMessage toSSP；
S3116：SSPSendingPA/PCAnd the message is sent to the fusion playback device, and the fusion playback device plays the sound.
Further, in the step S3CThe web call further comprises the steps of:
s3011: exchange sendingORREQCaller triggers message toSCP；
S3012：SCPSendingSEIZERESMessage-to-convergence playback apparatus, applicationTLDNThe number of which, wherein,TLDNthe number is temporary resource;
s3013: fusion playback devicePlacing and deliveringSEIZERESMessage toSCPTo carry withTLDNA number;
S3014：SCPsendingCONNRESMessage toSSPIndicates toSSPConnecting a fusion playback device;
S3015：SSPsendingINVITE、SIP–I、IAMThe message is sent to the fusion playback device;
s3016: fusion playback device parsingINVITECalled and called number acquisition in a messageTLDNNumber, send 183 message toSSP；
S3017: fusion playback device deliveryINSTREQMessage toSCP；
S3018：SCPSendingSRFDIRThe message is sent to the fusion playback device to indicate playback or number receiving;
s3019: fusion playback device deliverySRFDIRMessage toSCPAnd feeding back a playback or number receiving result.
The invention has the beneficial effects that: through the device, the following effect has been reached:
(1) Support forSIGTRANAccessing a link;
(2) Support forSIPAccessing a link;
(3) Support forSIP-ISignalling andCnetwork signaling call forwarding;
(4) Support forSIP-ISignaling and fixed network signaling call transfer;
(5) Support forPCMA/PCMU/AMRAnd the like in a variety of audio formats;
(6) Support forRTPPackaging;
(7) Can be deployed atLINUX/UNIXThe deployment is simple and convenient for clouding on the operating system;
(8) Support multiple protocol call transfer and flexible service expansion.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a block diagram of a fusion playback apparatus;
FIG. 2 is a diagram of a converged playback environment;
FIG. 3 is a fixing netCNetwork convergence playback flow chart.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1-3, the converged sound reproducing apparatus based on SIGTRANS signaling and SIP signaling according to the embodiment of the present invention includes:SIGTRANSa module,CNA module,SIPGWModule andVNa module for, wherein,
the above-mentionedSIGTRANSThe module is used forSIGTRANLink establishment and signaling bearing No. 7;
the describedCNThe module is used for signaling conversion control;
the describedSIPGWThe module is used forSIP-ILink establishment and connection,SIPCarrying a signaling;
the describedVNThe module is used for media playback.
The method for fusing the playback device based on the SIGTRANS signaling and the SIP signaling comprises the following steps:
s1: and core networkSTPOrLSTPEstablishingSIGTRANA link of whichSIGTRANCarrying signaling of No. 7 intelligent network;
s2: and core networkSSPBuilding unionSIP-ISignalling link, in whichSIP-IThe signaling link carries media signaling;
s3: determining the calling mode, the caller sending information toSCPPlatform, integrated playback device for obtaining information and integrated playback device for getting throughSCPThe signaling link of (a) and the media link of the calling party,according toSCPThe indication of (2) plays the sound of the calling party, wherein the calling mode isCNetwork calling and fixed network calling;
in step S3CThe network call comprises the following steps:
s301: caller transmissionORREQToSCPA platform, a plurality of movable plates and a plurality of movable plates,SCPby passingSIGTRANThe signaling link sends SEIZEES information to the fusion playback device;
s302: fusion playback device allocationTLDNNumber transmissionSEIZERESAs a result toSCP；
S303：SCPReceive aSEIZERESPost-messagingCONNRESThe message is sent to the calling party, and the calling party is indicated to be connected with the fusion playback device;
s304: caller transmissionSIP-IMessage to fusion playback device and communication of fusion playback deviceSCPAccording to the signalling link and the media link of the calling partySCPThe indication of (2) plays the sound of the calling party;
the fixed network calling in the step S3 comprises the following steps:
s311: caller transmissionIDPMessage toSCPA platform, which is used for placing the movable platform,SCPby sendingETCThe message is sent to the calling party to indicate the calling party to connect the fusion playback device;
s312: caller transmissionSIP-IMessage to fusion playback apparatus, fusion playback apparatus throughSIGTRANSignaling link transmissionARIMessage andSCPcommunication of integrated playback deviceSCPAnd the media link of the caller, according toSCPThe indication of (1) plays the sound to the caller.
The fixed network calling in the step S3 further includes the following steps:
s3111: exchange sendingIDPMessage toSCP；
S3112：SCPSendingETCMessage toSSP；
S3113：SSPSendingINVITETo carry withSIP-I InIAMMessage toIP；
S3114, transmitting 200 the merged playback deviceOKMessage toSSP，RTPEstablishing a channel;
s3115: fusion playback deviceGet the calling and called numbers andIAMparameters in the message, combined into ARI messages, sentARIMessage toSSP；
S3116：SSPSendingPA/PCThe message is sent to the fusion playback device, and the fusion playback device plays the sound.
In step S3CThe web call further comprises the steps of:
s3011: exchange sendingORREQCaller triggers message toSCP；
S3012：SCPSendingSEIZERESMessage-to-convergence playback apparatus, applicationTLDNThe number of which is, among others,TLDNthe number is a temporary resource;
s3013: fusion playback device transportSEIZERESMessage toSCPTo carry withTLDNA number;
S3014：SCPsendingCONNRESMessage toSSPIndicates toSSPConnecting a fusion playback device;
S3015：SSPsendingINVITE、SIP–I、IAMThe message is sent to the fusion playback device;
s3016: fusion playback device parsingINVITECalling and called number acquisition in messageTLDNNumber, send 183 message toSSP；
S3017: fusion playback device deliveryINSTREQMessage toSCP；
S3018：SCPSendingSRFDIRThe message is sent to the fusion playback device to indicate playback or number receiving;
s3019: fusion playback device deliverySRFDIRMessage toSCPAnd feeding back a playback or number receiving result.
SIGTRANS、SIPAre respectively asSIGTRANS、SIPSignaling;
the key points of the technology are as follows:
1) Implementation ofSIGTRANAccessing a link;
2) Implementation ofSIPAccessing a link;
3) Implementation ofSIGTRANA protocol stack;
4) Implementation ofSIPA protocol stack;
5) To realizeCA network protocol stack;
6) Realizing a fixed network protocol stack;
7) Implementation ofSIP-ISignaling transferCNetwork signaling;
8) Implementation ofCNetwork signaling transferSIP-ISignaling;
9) Implementation ofSIP-IThe signaling is converted into fixed network signaling;
10 To implement fixed network signaling transferSIP-ISignaling;
11 ) realizePCMA/PCMU/AMRAnd the like;
12 ) realizeRTPAnd (6) packaging.
The noun explains:
SSP：signaling switch pointa signaling switching point;
SCP：service control pointa service control node;
SIP-I: session initation protocol isupsession initiation protocolISUPExpanding;
SIGTRAN：signaling transport,IPnetwork deliverySS7A protocol of signaling;
SIP：session initation protocolsession initiation protocol;
LSTP/STP：lower signal transfer point/signal transfer pointa lower level signaling transfer node/signaling transfer node;
ORREQ：OriginationRequestinitializing a request;
SEIZERES： SeizeResourceacquiring resources;
IDP: InitialDPinitiating a session;
ETC: EstablishTemporayConnectestablishing a temporary session connection;
INVITE:INVITEinitiating a session request;
200 OKa response to the session request;
183 session response code;
INSTREQ: InstructionRequestestablishing a request session;
SRFDIR: SRFDirectiveone of the C network protocols is used for indicating playback;
PA/PC:play announce/play collectplaying/receiving number.
In summary, with the above technical solution of the present invention, the following effects are achieved by the apparatus: support forSIGTRANAccessing a link; support forSIPAccessing a link; support forSIP-ISignalling andCnetwork signaling call forwarding; support forSIP-ISignaling and fixed network signaling call transfer; support forPCMA/PCMU/AMRAnd the like in a variety of audio formats; support forRTPPackaging; can be deployed atLINUX/UNIXThe deployment is simple and convenient for clouding on the operating system; and the method supports various protocol call forwarding and has flexible service expansion.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. A fusion playback method based on SIGTRANS signaling and SIP signaling, wherein the method is executed by a fusion playback apparatus, the apparatus comprising:SIGTRANSa module,CNA module,SIPGWModule andVNa module for, wherein,
the above-mentionedSIGTRANSThe module is used forSIGTRANLink establishment and signaling bearing No. 7;
the above-mentionedCNThe module is used for signaling conversion control;
the above-mentionedSIPGWThe module is used forSIP-ILink establishment and connection,SIPCarrying signaling;
the above-mentionedVNThe module is used for playing media;
the method comprises the following steps:
s1: and core networkSTPOrLSTPEstablishingSIGTRANA link of whichSIGTRANCarrying signaling of No. 7 intelligent network;
s2: and core networkSSPBuilding unionSIP-IA signalling link of whichSIP-IThe signaling link carries media signaling;
s3: determining the calling mode, the caller sending information toSCPPlatform, integrated playback device for obtaining information and integrated playback device for getting throughSCPAnd the media link of the caller, according toSCPThe indication of (2) plays the sound of the calling party, wherein the calling mode isCNetwork calling and fixed network calling;
in said step S3CThe network call comprises the following steps:
s301: caller transmissionORREQInitialization request message toSCPA platform, a plurality of movable plates and a plurality of movable plates,SCPby passingSIGTRANThe signaling link sends SEIZEES to acquire resource information to the fusion playback device;
s302: fusion playback device allocationTLDNNumber transmissionSEIZERESObtain resource message results toSCP；
S303：SCPReceive fromSEIZERESSending the resource information after acquiring the resource informationCONNRESConnecting the resource message to the calling party, and indicating the calling party to connect the fusion playback device;
s304: caller transmissionSIP-IMessage-to-fusion playback device and fusion playback device communicationSCPAnd the media link of the caller, according toSCPThe indication of (1) plays the sound of the calling party;
the fixed network calling in the step S3 comprises the following steps:
s311: caller transmissionIDPMessage toSCPA platform, a plurality of movable plates and a plurality of movable plates,SCPby sendingETCEstablishing a temporary session connection message to the calling party, and indicating the calling party to connect the fusion playback device;
s312: caller transmissionSIP-IMessage to fusion playback apparatus, fusion playback apparatus throughSIGTRANSignaling link transmissionARIMessage andSCPcommunication of integrated playback deviceSCPAnd the media link of the caller, according toSCPThe indication of (1) plays the sound to the caller.
2. The method according to claim 1SIGTRANS signaling、SIP signalingThe method of fusion playback, its special featureCharacterized in that, the fixed network calling in the step S3 further comprises the following steps:
s3111: switched transmissionIDPMessage toSCP；
S3112：SCPSendingETCEstablishing a temporary session connection message toSSP；
S3113：SSPSendingINVITEInitiating a session request, carryingSIP-I InIAMInitial session message toIP；
S3114. Transmitting 200 by the fusion playback apparatusOKMessage toSSP，RTPEstablishing a channel;
s3115: the fusion playback device obtains the calling and called numbers andIAMparameters in the initial session message, in combinationARIMessage, sendingARIMessage toSSP；
S3116：SSPSendingPA/PCAnd the message is sent to the fusion playback device, and the fusion playback device plays the sound.
3. The method according to claim 1SIGTRANS signaling、SIP signalingThe fusion playback method of (1), wherein in the step S3CThe web call further comprises the steps of:
s3011: exchange sendingORREQInitialization request caller trigger message toSCP；
S3012：SCPSendingSEIZERESAcquiring resource information to a convergence playback device, applyingTLDNThe number of which is, among others,TLDNthe number is temporary resource;
s3013: fusion playback device transportSEIZERESObtain resource information toSCPTo carry withTLDNNumber;
S3014：SCPsendingCONNRESConnect resource messages toSSPTo indicateSSPConnecting a fusion playback device;
S3015：SSPsendingINVITEInitiating a session request,SIP–I、IAMInitiating a conversation message to a converged sound reproducing device;
s3016: fusion playback device parsingINVITEAcquisition of a calling and called number in an initiate session request messageTLDNNumber, send 183Message toSSP；
S3017: fusion playback device deliveryINSTREQEstablishing a request session message toSCP；
S3018：SCPSendingSRFDIRIndicating playback information to the fusion playback device to indicate playback or number receiving;
s3019: fusion playback device deliverySRFDIRIndicating playback of messages toSCPAnd feeding back the result of playing or receiving the number.
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