CN101686183B - Method, device and system for controlling packet voice service transmission - Google Patents
Method, device and system for controlling packet voice service transmission Download PDFInfo
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- CN101686183B CN101686183B CN200810198935XA CN200810198935A CN101686183B CN 101686183 B CN101686183 B CN 101686183B CN 200810198935X A CN200810198935X A CN 200810198935XA CN 200810198935 A CN200810198935 A CN 200810198935A CN 101686183 B CN101686183 B CN 101686183B
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Abstract
The embodiment of the invention discloses a method, a device and a system for controlling the packet voice data transmission. The method comprises the following steps: receiving the Internet service flow from a user side, wherein, the Internet service flow comprises packet voice VoIP service flow and ordinary Internet service flow; separating from the Internet service flow to obtain the VoIP service flow and the ordinary Internet service flow; mapping the VoIP service flow to a first service channel and sending to the network side through the first service channel; and mapping the ordinary Internet service flow to a second service channel and sending to the network side through the second service channel, wherein, the priority level of the service quality of the first service channel is higher than that of the second service channel. By adopting the embodiment of the invention, the VoIP service flow can be separated separately from the Internet on-line service flow of users by access network equipment for transmission, thus ensuring the transmission service quality.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method and device and system that controls the professional transmission of packet voice.
Background technology
Rely on technology services such as technological SKYPE of Internet and IM just in fast development at present; Wherein the core concept of SKYPE is freely to utilize Internet online resource as its bearer path; The significant problem that it faces: VOIP signaling and Media Stream and the common network packet of going up mix, and can't obtain QOS at bearer network and guarantee.When insert/converge/core network takes place when congested, this type of message can be used as the common network packet of going up to carry out flow control and abandons, and certainly will influence speech quality.Though technology such as the multichannel of SKYPE use at present re-transmission have been alleviated the appearance of this problem to a certain extent, still can't tackle the problem at its root.Particularly along with professional the popularizing and carry out of big flow such as P2P, IPTV, VOD, above-mentioned QOS problem will become increasingly conspicuous.
If packet voice (SoftclientVOIP) business that the fixed network operator directly carries out on the existing network basis based on PC also will face similar problem.As shown in Figure 1, user's Softclient VOIP service message is sent on the bearer network as the common network packet of going up.Home gateway (HG) externally provides 3 Ethernet interfaces, receives respectively on Phone, STB and the PC.Each ethernet port is fixing to be bound with a PVC; Fixedly stamp the VPI/VCI of this permanent tunnel (PVC), home gateway (HG) is delivered to Digital Subscriber Line Access Multiplexer (DSLAM) with the data flow of coming on this port from this permanent tunnel (PVC) and is handled.On DSLAM, disposing 4 types professional VLAN (SVLAN), is respectively data vlan, speech VLAN, video VLAN, M-VLAN.For guaranteeing the isolation between the DSLAM, professional VLAN (SVLAN) sign that each DSLAM uses is all inequality.DSLAM supports the mapping of PVC to VLAN, is mapped to different SVLAN to different PVC.On DSLAM, the professional corresponding service VLAN of domestic consumer adopts Stacking VLAN mode, outer VLAN identification type of service and DSLAM ID, inner VLAN identification user.
Adopt the above-mentioned Softclient VOIP service message transmission of carrying out the user, because user's SoftclientVOIP service message is mixed in the ordinary Internet service message, its service quality can't be guaranteed.When insert/converge/core network takes place when congested, this type of Softclient VOIP service message can be used as the ordinary Internet service message to carry out flow control and abandons, and certainly will influence voice call quality.
Summary of the invention
The embodiment of the invention provides a kind of method and device and system that controls the professional transmission of packet voice; Make access network equipment from user's Internet operational line stream, isolate packet voice (Softclient VOIP) service message; And be carried in the professional VLAN of speech quality is good, priority is high packet voice and transmit, guarantee its transmission service quality.
A kind of method of controlling the professional transmission of packet voice that the embodiment of the invention provides comprises:
Reception comprises packet voice VoIP Business Stream and ordinary Internet service flow from the Internet Business Stream of user side in the said Internet Business Stream;
From said Internet Business Stream, separate and obtain said VoIP Business Stream and ordinary Internet service flow;
Flow point category according to corresponding with first service channel is mapped to said first service channel with said VoIP Business Stream, sends to network side through said first service channel;
Said ordinary Internet service flow is mapped to second service channel, sends to network side through said second service channel; Wherein, the priority of the service quality of said first service channel is higher than the priority of the service quality of said second service channel;
Wherein,
With the corresponding flow point category of said first service channel, be to set up through the IP address doublet of Resource and Admission Control Sub-system dynamic-configuration and the four-tuple corresponding with said VOIP Business Stream; Perhaps, with the corresponding flow point category of said first service channel, be to set up through the IP address doublet of Resource and Admission Control Sub-system dynamic-configuration; Wherein, said IP address doublet comprises the IP address of the user terminal of said user side, simultaneously, comprises in the IP address of IP address or Session Border Controller SBC of agent call state controller P-CSCF any;
Said four-tuple comprises source IP address, source port number, purpose IP address and the destination slogan of said VOIP Business Stream.
Further, a kind of Digital Subscriber Line Access Multiplexer that the embodiment of the invention provides comprises:
Receiver module is used to receive the Internet Business Stream from user side, comprises packet voice VoIP Business Stream and ordinary Internet service flow in the said Internet Business Stream;
The Access Control List module is used for the IP address doublet and/or the four-tuple that issue through Resource and Admission Control Sub-system, generates and corresponding flow point category of first service channel and matched rule; Said Resource and Admission Control Sub-system is used for the IP address according to user's IP address and agent call state controller or Session Border Controller, forms IP address doublet; According to source IP address, source port number, purpose IP address and the destination slogan of said VOIP Business Stream, form and the corresponding four-tuple of said VOIP Business Stream;
The Business Stream separation module is used for according to the flow point category, said Internet Business Stream from user side is separated obtaining said VoIP Business Stream and ordinary Internet service flow;
Mapping block is used for according to matched rule, and said VoIP Business Stream is mapped to first service channel, sends to network side through said first service channel; Said ordinary Internet service flow is mapped to second service channel, sends to network side through said second service channel; Wherein, the priority of the service quality of said first service channel is higher than the priority of the service quality of said second service channel.
Further, a kind of system that controls packet voice data transmission that the embodiment of the invention provides comprises:
User side equipment is used for sending the Internet Business Stream to the Digital Subscriber Line access device, comprises packet voice VoIP Business Stream and ordinary Internet service flow in the said Internet Business Stream;
Said Digital Subscriber Line Access Multiplexer is used for obtaining said VoIP Business Stream and ordinary Internet service flow from said Internet Business Stream separation; The IP address doublet and/or the four-tuple that issue through Resource and Admission Control Sub-system; Generate and corresponding flow point category of first service channel and matched rule; According to matched rule, said VoIP Business Stream is mapped to first service channel, send to network side through said first service channel; Said ordinary Internet service flow is mapped to second service channel, sends to network side through said second service channel; Wherein, the priority of the service quality of said first service channel is higher than the priority of the service quality of said second service channel;
Strategic server Policy Server, the resource that is used for carrying out at the IP Multimedia System framework bearer network guarantees and the quality services policy control;
Resource and Admission Control Sub-system RACS is used for the IP address according to user's IP address and agent call state controller P-CSCF or Session Border Controller SBC, forms IP address doublet; According to source IP address, source port number, purpose IP address and the destination slogan of said VOIP Business Stream, form and the corresponding four-tuple of said VOIP Business Stream.
Adopt embodiments of the invention; Through combining the IP Multimedia System network; Utilize strategic server and Resource and Admission Control Sub-system dynamic-configuration packet voice service message purpose IP address at up direction; On Digital Subscriber Line Access Multiplexer, generate and the corresponding flow point category of said VOIP SVLAN; Also can be directly on Digital Subscriber Line Access Multiplexer static configuration packet voice service message in the purpose IP address of up direction; Generate and the corresponding flow point category of said VOIP SVLAN, make access network equipment from user's Internet operational line stream, isolate packet voice (Softclient VOIP) service message separately, and be carried in the professional VLAN that speech quality is good, priority is high and transmit; Guarantee the PC SoftclientVOIP of operator traffic transmission service quality, and improved transmission Softclient VOIP service security property.
Description of drawings
Fig. 1 is the professional many PVC multi-VLAN of a prior art Triple-Play networking sketch map;
Fig. 2 is a kind of method embodiment one flow chart of controlling the professional transmission of packet voice provided by the invention;
Fig. 3 is a kind of method embodiment two flow charts of controlling the professional transmission of packet voice provided by the invention;
Fig. 4 is a kind of method embodiment three flow charts of controlling the professional transmission of packet voice provided by the invention;
Fig. 5 is a kind of method embodiment four flow charts of controlling the professional transmission of packet voice provided by the invention;
Fig. 6 is a kind of Digital Subscriber Line Access Multiplexer embodiment one structural representation provided by the invention;
Fig. 7 is a kind of Digital Subscriber Line Access Multiplexer embodiment two structural representations provided by the invention;
Fig. 8 is a kind of embodiment one structural representation of controlling the professional system for transmitting of packet voice provided by the invention;
Fig. 9 is a kind of embodiment two network topological diagrams of controlling the professional system for transmitting of packet voice provided by the invention;
Figure 10 is a kind of embodiment three network topological diagrams of controlling the professional system for transmitting of packet voice provided by the invention.
Embodiment
For making the present invention be more prone to understand, below in conjunction with accompanying drawing the present invention is done further elaboration, but the embodiment in the accompanying drawing does not constitute to any restriction of the present invention.
As shown in Figure 2, a kind of method embodiment one that controls the professional transmission of packet voice provided by the invention comprises the steps:
101, reception comprises packet voice VoIP Business Stream and ordinary Internet service flow from the Internet Business Stream of user side in the said Internet Business Stream.
102, separation obtains said VoIP Business Stream and ordinary Internet service flow from said Internet Business Stream.
Concrete, system at first generates the corresponding flow point category with said VOIP SVLAN, judges whether the destination address of said Internet Business Stream and said flow point category mate again, if coupling is exactly said VoIP Business Stream.
With the corresponding flow point category of said VOIP SVLAN; Be to set up according to IP address doublet that comes from Resource and Admission Control Sub-system RACS and the four-tuple corresponding with said VOIP Business Stream; Wherein, Said IP address doublet carries the IP address of said user's IP address and agent call state controller P-CSCF or Session Border Controller SBC; Said four-tuple carries source IP address, source port number, purpose IP address and the destination slogan of said VOIP Business Stream.
103, said VoIP Business Stream is mapped to first service channel, sends to network side through said first service channel.
According to the corresponding flow point category of said VOIP SVLAN, said VoIP Business Stream is mapped to said first service channel, as a kind of execution mode, said first service channel comprises the professional VLAN VOIP of packet voice SVLAN.
104, said ordinary Internet service flow is mapped to second service channel, sends to network side through said second service channel; Wherein, the priority of the service quality of said first service channel is higher than the priority of the service quality of said second service channel.
What need explanation is that the order of said step 103 and step 104 can be changed.
As shown in Figure 3, be to combine concrete system hardware to explain how to realize a kind of method embodiment two that controls the professional transmission of packet voice provided by the invention, idiographic flow is following:
201, successfully land the Internet net as the user, start the SoftClient user terminal, initiate register requirement to IP Multimedia System core net (IMS Core).
202, after said SoftClient user terminal succeeds in registration, IMS Core registers users as the information reporting of merit and gives strategic server (Policy Server) and Resource and Admission Control Sub-system (RACS).
203, comprise the IP address doublet of user terminal IP address and its corresponding agent call State Control network element (P-CSCF) IP address through said Resource and Admission Control Sub-system (RACS) dynamic-configuration, and will comprise source IP address, source port number, the purpose IP address of packet voice Media Stream, the four-tuple of destination slogan is handed down to Digital Subscriber Line Access Multiplexer together.
204, Digital Subscriber Line Access Multiplexer generates and professional VLAN corresponding ACL flow point category of packet voice and matched rule according to said IP address doublet; Promptly the Access Control List (ACL) that signaling purpose IP address is an agent call State Control network element is set in the system signaling aspect, and corresponding matched rule.
When the user uses SoftClient user terminal initiation packet audio call; The source IP address of the SIP signaling that its packet voice is professional is an IP address; Purpose IP address is the IP address of said agent call State Control network element; Whether signaling purpose IP address is arranged in the Internet Business Stream of Digital Subscriber Line Access Multiplexer judges terminal transmission is the VoIP business of said agent call State Control network element; If, then said VoIP traffic signaling is separated separately, be mapped on the professional VLAN of packet voice at outbound port and transmit; If not, then need not separate.
205, Digital Subscriber Line Access Multiplexer generates and professional VLAN corresponding ACL flow point category of packet voice and matched rule according to said four-tuple; Promptly the Access Control List (ACL) that Media Stream purpose IP address is an agent call State Control network element is set in system's medium aspect, and corresponding matched rule.
When the user uses SoftClient user terminal initiation packet audio call; Whether purpose IP address is arranged in the Internet service media stream of Digital Subscriber Line Access Multiplexer judges terminal transmission is the VoIP service media stream of said agent call State Control network element; If have; Then said VoIP service media stream is separated separately, be mapped on the professional VLAN of packet voice at outbound port and transmit; If no, then need not separate.
Carrying out in the professional transmission of packet voice through combination IP Multimedia System core net; Operator is in order to guarantee the fail safe of IP Multimedia System core net; Generally all can increase and introduce Session Border Controller (SBC), as shown in Figure 4, under the situation of introducing Session Border Controller (SBC); A kind of method embodiment three that controls the professional transmission of packet voice provided by the invention comprises the steps:
301, successfully land the Internet net as the user, start the SoftClient user terminal, initiate register requirement to IP Multimedia System core net (IMS Core).
302, after said SoftClient user terminal succeeds in registration, IMS Core registers users as the information reporting of merit and gives strategic server (Policy Server) and Resource and Admission Control Sub-system (RACS).
303, comprise the IP address doublet of user terminal IP address and its corresponding Session Border Controller (SBC) IP address through said Resource and Admission Control Sub-system (RACS) dynamic-configuration, and be handed down to Digital Subscriber Line Access Multiplexer.
304, Digital Subscriber Line Access Multiplexer generates and the corresponding flow point category of the professional VLAN of packet voice according to said IP address doublet.
Concrete, (SBC) is operated in the Full Proxy pattern when Session Border Controller, and Digital Subscriber Line Access Multiplexer generates the flow point category that is complementary with the professional VLAN of packet voice according to said IP address doublet.Because the SoftClient user terminal is not directly communicated by letter with agent call State Control network element (P-CSCF); But communicate by letter with Session Border Controller (SBC); Accomplish the IP address transition of signaling and Media Stream by SBC; So the unified purpose IP address that signaling and Media Stream are set is the Access Control List (ACL) of Session Border Controller, and corresponding matched rule.
(SBC) is operated in the Media proxy pattern when Session Border Controller; Digital Subscriber Line Access Multiplexer generates the signaling flow sorting item that is complementary with the professional VLAN of packet voice; Promptly the Access Control List (ACL) that signaling purpose IP address is an agent call State Control network element is set in the system signaling aspect, and corresponding matched rule.Generate the Media Stream sorting item that is complementary with the professional VLAN of packet voice simultaneously, promptly the Access Control List (ACL) that Media Stream purpose IP address is a Session Border Controller is set in system's medium aspect, and corresponding matched rule.
305, through said flow point category; Whether purpose IP address is arranged in the Internet Business Stream of judges terminal transmission is the VoIP Business Stream of said Session Border Controller or agent call State Control network element; If have; Then said VoIP Business Stream is separated separately, transmitted through corresponding packet speech business VLAN.
As shown in Figure 5; A kind of method embodiment four that controls the professional transmission of packet voice provided by the invention; Through combining the IP Multimedia System network, not Provisioning Policy server and Resource and Admission Control Sub-system, directly on Digital Subscriber Line Access Multiplexer static configuration packet voice service message in the purpose IP address of up direction; Generate and the corresponding flow point category of said VOIP SVLAN; Make access network equipment from user's Internet operational line stream, isolate the packet voice service message separately, and be carried in the professional VLAN that speech quality is good, priority is high and transmit, its concrete steps are following:
401, the user disposes the IP address of the Session Border Controller SBC corresponding with the packet voice business or the IP address of agent call state controller P-CSCF through command program or network management system on Digital Subscriber Line Access Multiplexer;
402, generate and the corresponding flow point category of the professional VLAN of packet voice according to said Session Border Controller IP address or agent call State Control network element IP address;
403, through said flow point category; Whether purpose IP address is arranged in the Internet Business Stream of judges terminal transmission is the VoIP Business Stream of said Session Border Controller IP address or agent call State Control network element IP address; If have; Then said VoIP Business Stream is separated separately, transmitted through corresponding packet speech business VLAN.
The professional method of transmitting of the control packet voice that adopts above-mentioned 4 kinds of embodiment to provide; Through combining the IP Multimedia System network; Utilize strategic server and Resource and Admission Control Sub-system dynamic-configuration packet voice service message purpose IP address at up direction; On Digital Subscriber Line Access Multiplexer, generate and the corresponding flow point category of said VOIP SVLAN; Perhaps directly on Digital Subscriber Line Access Multiplexer static configuration packet voice service message in the purpose IP address of up direction; Generate and the corresponding flow point category of said VOIP SVLAN, make access network equipment from user's Internet operational line stream, isolate packet voice (Softclient VOIP) service message separately, and be carried in the professional VLAN that speech quality is good, priority is high and transmit; Guarantee the PC Softclient VOIP of operator traffic transmission service quality, and improved transmission Softclient VOIP service security property.
As shown in Figure 6, the invention provides a kind of Digital Subscriber Line Access Multiplexer embodiment one, comprising:
Access Control List (ACL) module 503 is used to generate flow point category and matched rule.Issue or the IP address doublet and/or the four-tuple of static configuration through Resource and Admission Control Sub-system, generate and professional corresponding flow point category of VLAN of packet voice and matched rule.
Business Stream separation module 504 is connected with receiver module, is used for according to the flow point category, said Internet Business Stream from user side is separated obtaining said VoIP Business Stream and ordinary Internet service flow.Through said flow point category; Whether purpose IP address is arranged in the Internet Business Stream of judges terminal transmission is the VoIP Business Stream of said Session Border Controller IP address and/or agent call State Control network element IP address; If have, then said VoIP Business Stream is separated separately.
As shown in Figure 7; The invention provides a kind of Digital Subscriber Line Access Multiplexer embodiment two; Can be directly static configuration packet voice service message is in the purpose IP address of up direction on Digital Subscriber Line Access Multiplexer, the difference of itself and the foregoing description one is to have increased:
Configuration Manager 502 is connected with said receiver module 501, is used for through order line or network management system the IP address of the Session Border Controller SBC that configuration is corresponding with the VOIP business or the IP address of agent call state controller P-CSCF.
As shown in Figure 8, the invention provides the professional system for transmitting embodiment one of a kind of control packet voice, comprising:
Digital Subscriber Line Access Multiplexer 602 is used for obtaining said VoIP Business Stream and ordinary Internet service flow from said Internet Business Stream separation; Said VoIP Business Stream is mapped to first service channel, sends to network side through said first service channel; Said ordinary Internet service flow is mapped to second service channel, sends to network side through said second service channel; Wherein, the priority of the service quality of said first service channel is higher than the priority of the service quality of said second service channel.
As shown in Figure 9, be the professional system for transmitting embodiment two of said control packet voice, comprising:
IP Multimedia System (IMS) is used for the user terminal registration, transmits related data, and gives strategic server with the information reporting that succeeds in registration;
Strategic server (Policy Server), the resource that is used for carrying out at the IP Multimedia System framework bearer network guarantees and the quality services policy control;
Resource and Admission Control Sub-system (RACS) is used for the IP address according to user's IP address and agent call state controller P-CSCF or Session Border Controller SBC, forms IP address doublet; According to source IP address, source port number, purpose IP address and the destination slogan of said VOIP Business Stream, form and the corresponding four-tuple of said VOIP Business Stream.
Digital Subscriber Line Access Multiplexer is used for obtaining said VoIP Business Stream and ordinary Internet service flow from said Internet Business Stream separation; Said VoIP Business Stream is mapped to first service channel, sends to network side through said first service channel; Said ordinary Internet service flow is mapped to second service channel, sends to network side through said second service channel; Wherein, the priority of the service quality of said first service channel is higher than the priority of the service quality of said second service channel.
In order to guarantee the fail safe of IP Multimedia System core net, said system also comprises Session Border Controller (SBC), is used to guarantee that user terminal safety inserts IP multimedia system core net.
Shown in figure 10; Be the professional system for transmitting embodiment three of said control packet voice; This system has saved strategic server (Policy Server) and Resource and Admission Control Sub-system (RACS); Directly on Digital Subscriber Line Access Multiplexer static configuration packet voice service message in the purpose IP address of up direction; Wherein said Digital Subscriber Line Access Multiplexer has increased configuration management (CFM) module, is used for through order line or network management system the IP address of the Session Border Controller SBC that configuration is corresponding with the VOIP business or the IP address of agent call state controller P-CSCF.
The professional system for transmitting of a kind of control packet voice that adopts the invention described above embodiment to provide; Its networking structure is simple; In conjunction with existing IP Multimedia System core network technology; Not only practiced thrift networking cost, and be easy to realize said packet voice service message is separated separately from the ordinary Internet service flow that the user sends, transmitted through corresponding packet speech business VLAN; Guarantee the PCSoftclient VOIP of operator traffic transmission service quality, and improved transmission Softclient VOIP service security property.
The above is an execution mode of the present invention, can not should be understood that with this interest field that limits the present invention certainly; For those skilled in the art; Under the prerequisite that does not break away from the principle of the invention, can also make some improvement, only enumerated the access way of DSLAMVLAN such as the networking mode in the foregoing description; Can certainly be applied in xDSL PPPoE encapsulation, during L2 access and FTTx networking are used.In the time of wherein on being applied in L2 access and FTTx networking technology; Also be to carry out traffic classification through Access Control List ACL; Carry out FTTx through modes such as xPON and insert, in the practical implementation process, only variation has taken place, and on OLT, also be to use ACL to carry out traffic classification at physical transport layer.In the time of on being applied in xDSL PPPoE encapsulation technology; Need to consider between MSAN and BRAS, to set up other SVLAN; PPPoE also need terminate on BAS Broadband Access Server BRAS; For both of these case, the Access Control List acl rule is slightly different, but method enforcement principle is identical with said method embodiment one.
Networking in the foregoing description has only been enumerated the DSLAM upstream Interface and has been adopted the mode of SVLAN as VPN; Can certainly be applied in during other VPN networkings such as MPLS use; During such as user networking; Be not to use the VPN mode of SVLAN and be to use multi protocol label exchange MPLS also to be fine as Tunnel for voice service, promptly MPLS just uses as the tunnel here, that is to say that embodiment described first service channel in front can be and the professional corresponding MPLS tunnel of VOIP.These improvement and change also are regarded as protection scope of the present invention.
Claims (6)
1. a method of controlling the professional transmission of packet voice is characterized in that, comprising:
Reception comprises packet voice VoIP Business Stream and ordinary Internet service flow from the Internet Business Stream of user side in the said Internet Business Stream;
From said Internet Business Stream, separate and obtain said VoIP Business Stream and ordinary Internet service flow;
Flow point category according to corresponding with first service channel is mapped to said first service channel with said VoIP Business Stream, sends to network side through said first service channel;
Said ordinary Internet service flow is mapped to second service channel, sends to network side through said second service channel; Wherein, the priority of the service quality of said first service channel is higher than the priority of the service quality of said second service channel;
Wherein,
With the corresponding flow point category of said first service channel, be to set up through the IP address doublet of Resource and Admission Control Sub-system dynamic-configuration and the four-tuple corresponding with said VOIP Business Stream; Perhaps, with the corresponding flow point category of said first service channel, be to set up through the IP address doublet of Resource and Admission Control Sub-system dynamic-configuration; Wherein, said IP address doublet comprises the IP address of the user terminal of said user side, simultaneously, comprises in the IP address of IP address or Session Border Controller SBC of agent call state controller P-CSCF any;
Said four-tuple comprises source IP address, source port number, purpose IP address and the destination slogan of said VOIP Business Stream.
2. the method for the professional transmission of control packet voice according to claim 1 is characterized in that said first service channel comprises:
The professional VLAN VOIP of packet voice SVLAN.
3. the method for the professional transmission of control packet voice according to claim 1 is characterized in that said first service channel comprises:
With the professional corresponding multi protocol label exchange of VOIP MPLS tunnel.
4. a Digital Subscriber Line Access Multiplexer is characterized in that, comprising:
Receiver module is used to receive the Internet Business Stream from user side, comprises packet voice VoIP Business Stream and ordinary Internet service flow in the said Internet Business Stream;
The Access Control List module is used for the IP address doublet and/or the four-tuple that issue through Resource and Admission Control Sub-system, generates and corresponding flow point category of first service channel and matched rule; Said Resource and Admission Control Sub-system is used for the IP address according to user's IP address and agent call state controller or Session Border Controller, forms IP address doublet; According to source IP address, source port number, purpose IP address and the destination slogan of said VOIP Business Stream, form and the corresponding four-tuple of said VOIP Business Stream;
The Business Stream separation module is used for according to the flow point category, said Internet Business Stream from user side is separated obtaining said VoIP Business Stream and ordinary Internet service flow;
Mapping block is used for according to matched rule, and said VoIP Business Stream is mapped to first service channel, sends to network side through said first service channel; Said ordinary Internet service flow is mapped to second service channel, sends to network side through said second service channel; Wherein, the priority of the service quality of said first service channel is higher than the priority of the service quality of said second service channel.
5. Digital Subscriber Line Access Multiplexer according to claim 4 is characterized in that, said first service channel comprises:
The professional VLAN VOIP of packet voice SVLAN.
6. the professional system for transmitting of control packet voice is characterized in that, comprising:
User side equipment is used for sending the Internet Business Stream to the Digital Subscriber Line access device, comprises packet voice VoIP Business Stream and ordinary Internet service flow in the said Internet Business Stream;
Said Digital Subscriber Line Access Multiplexer is used for obtaining said VoIP Business Stream and ordinary Internet service flow from said Internet Business Stream separation; The IP address doublet and/or the four-tuple that issue through Resource and Admission Control Sub-system; Generate and corresponding flow point category of first service channel and matched rule; According to matched rule, said VoIP Business Stream is mapped to first service channel, send to network side through said first service channel; Said ordinary Internet service flow is mapped to second service channel, sends to network side through said second service channel; Wherein, the priority of the service quality of said first service channel is higher than the priority of the service quality of said second service channel;
Strategic server Policy Server, the resource that is used for carrying out at the IP Multimedia System framework bearer network guarantees and the quality services policy control;
Resource and Admission Control Sub-system RACS is used for the IP address according to user's IP address and agent call state controller P-CSCF or Session Border Controller SBC, forms IP address doublet; According to source IP address, source port number, purpose IP address and the destination slogan of said VOIP Business Stream, form and the corresponding four-tuple of said VOIP Business Stream.
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| CN103001866A (en) * | 2012-12-14 | 2013-03-27 | 重庆金美通信有限责任公司 | QoS (Quality of Service) method based on virtual route and voice VLAN (Virtual Local Area Network) |
| CN104202219A (en) * | 2014-09-17 | 2014-12-10 | 上海斐讯数据通信技术有限公司 | Multi-service wan connection binding testing method and system |
| CN106448679B (en) * | 2016-09-30 | 2020-02-28 | 北京奇虎科技有限公司 | Method, device and server for realizing voice control application |
| KR102656013B1 (en) * | 2016-10-28 | 2024-04-11 | 삼성전자주식회사 | Content output device and control method thereof |
| CN112615839B (en) * | 2020-12-10 | 2023-08-22 | 帝信科技股份有限公司 | Data transmission system, data transmission method and data transmission device |
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| CN1838615A (en) * | 2006-04-25 | 2006-09-27 | 中国移动通信集团公司 | Media stream shunting system and media stream shunting method |
| CN2930118Y (en) * | 2006-06-29 | 2007-08-01 | 中兴通讯股份有限公司 | Access network device facing multiple service |
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| CN101090377A (en) * | 2007-07-31 | 2007-12-19 | 中兴通讯股份有限公司 | Implementing method for multi-service data flow selecting on gateway |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1787467A (en) * | 2004-12-09 | 2006-06-14 | Ut斯达康通讯有限公司 | Network for providing multi service application |
| CN1838615A (en) * | 2006-04-25 | 2006-09-27 | 中国移动通信集团公司 | Media stream shunting system and media stream shunting method |
| CN2930118Y (en) * | 2006-06-29 | 2007-08-01 | 中兴通讯股份有限公司 | Access network device facing multiple service |
| CN101009740A (en) * | 2007-01-17 | 2007-08-01 | 广州市高科通信技术股份有限公司 | System and method for implementing simultaneous data and voice access of the dual PPPOE |
| CN101090377A (en) * | 2007-07-31 | 2007-12-19 | 中兴通讯股份有限公司 | Implementing method for multi-service data flow selecting on gateway |
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