CN101588424A - Method of talking monitoring and equipment - Google Patents
Method of talking monitoring and equipment Download PDFInfo
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- CN101588424A CN101588424A CN 200910150750 CN200910150750A CN101588424A CN 101588424 A CN101588424 A CN 101588424A CN 200910150750 CN200910150750 CN 200910150750 CN 200910150750 A CN200910150750 A CN 200910150750A CN 101588424 A CN101588424 A CN 101588424A
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Abstract
The invention discloses a kind of method of talking monitoring, be applied in the system that comprises IP phone terminal and voice server, comprising: whether described voice server detects by monitoring side's IP phone terminal and converses; If described voice server detects and is describedly conversed by monitoring side's IP phone terminal, trigger and describedly set up the one-way media passage, make described monitoring side IP phone terminal described by the conversation of monitoring side's IP phone terminal by described one-way media passage monitoring by monitoring side's IP phone terminal and the side's of monitoringing IP phone terminal.Thereby initiate interception request by monitoring side's IP phone terminal compared to existing technology and realize method of talking monitoring, avoided monitoring frequent failure, promoted the service quality of audio monitoring business.Denomination of invention is method of talking monitoring and equipment.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method of talking monitoring and equipment.
Background technology
The conversation monitoring business is an important voice supplementary service, and by this business, the side of monitoring IP (Internet Protocol, Internet Protocol) telephone terminal can be to being monitored by the conversation of monitoring side's IP phone terminal.As shown in Figure 1, it is the professional networking scene of typical conversation monitoring, comprise IP phone terminal and voice server, disposed on the voice server and allowed IP phone terminal C to monitor the business of IP phone terminal A conversation, IP phone terminal C can initiate request to server at any time, and ongoing conversation is monitored to IP phone terminal A.At networking shown in Figure 1, existing conversation monitoring flow process comprises the steps: as shown in Figure 2 in the prior art
From top flow process, can find, in the prior art, be monitored upright the conversation when necessary condition of conversation monitoring success is monitoring side's initiation interception request.But monitoring side does not also know when conversed by the side of monitoring, therefore can't judge and oneself should when initiate to monitor, and monitors when Fang Jing is everlasting by monitoring Fang Wei conversation and initiates interception request, causes monitoring failure.
Summary of the invention
The invention provides a kind of method of talking monitoring and device, avoided monitoring frequent failure, promoted the service quality of audio monitoring business.
The invention provides a kind of method of talking monitoring, be applied in the system that comprises IP phone terminal and voice server, comprising:
Whether described voice server detects by monitoring side's IP phone terminal and converses;
If described voice server detects and is describedly conversed by monitoring side's IP phone terminal, trigger and describedly set up the one-way media passage, make described monitoring side IP phone terminal described by the conversation of monitoring side's IP phone terminal by described one-way media passage monitoring by monitoring side's IP phone terminal and the side's of monitoringing IP phone terminal.
Wherein, also comprise, the mapping table of described voice server record quilt monitoring side's IP phone terminal and monitoring side's IP phone terminal,
Whether then described voice server detection is conversed by monitoring side's IP phone terminal comprises:
Described voice server detects whether being conversed by monitoring side's IP phone terminal in the relation table;
Then described voice server triggers describedly to be set up the one-way media passage by the side's of monitoringing IP phone terminal and monitoring side's IP phone terminal and comprises:
Described voice server triggers is describedly set up the one-way media passage by monitoring side's IP phone terminal corresponding in monitoring side's IP phone terminal and the relation table.
Wherein, described voice server triggers and is describedly set up the one-way media passage by monitoring side's IP phone terminal and described monitoring side IP phone terminal and comprise:
Described voice server is respectively described and is provided the media information of opposite end by monitoring side's IP phone terminal and described monitoring side IP phone terminal, makes describedly to be set up the one-way media passage by monitoring side's IP phone terminal and described monitoring side IP phone terminal according to the media information of opposite end.
Wherein, described voice server is respectively described is provided the media information of opposite end to comprise by monitoring side's IP phone terminal and monitoring side's IP phone terminal:
Described voice server obtains the media information of described monitoring side IP phone terminal, medium direction in the media information of described monitoring side IP phone terminal is set to unidirectional reception, sends to the media information of the monitoring side's IP phone terminal after being provided with described by monitoring side's IP phone terminal;
Described voice server obtains described by the media information of monitoring side's IP phone terminal, describedly be set to unidirectional transmission, the media information by monitoring side's IP phone terminal after being provided with is sent to described monitoring side IP phone terminal by the medium direction in the media information of monitoring side's IP phone terminal.
Wherein, described voice server detect described conversed by monitoring side's IP phone terminal after, also comprise, if described monitoring side IP phone terminal can't monitor,
Described voice server finishes this monitoring service; Or
Described voice server triggering is described is set up the one-way media passage by monitoring side's IP phone terminal and recording terminal, and described recording terminal is recorded by the conversation of monitoring side's IP phone terminal and to conversation by described one-way media passage monitoring is described.
The invention provides a kind of voice server, be applied in the system that comprises IP phone terminal and voice server, comprising:
Whether detecting unit is used for detecting by monitoring side's IP phone terminal and converses;
Judging unit is connected with described detecting unit, is used for if described detecting unit detects and describedly conversed by the side's of monitoringing IP phone terminal, and can judgement monitoring side IP phone terminal be monitored;
Processing unit, be connected with described judging unit, be used for if the judged result of described judging unit is for being, be respectively described and provided the media information of opposite end, make and describedly set up the one-way media passage according to the media information of opposite end by monitoring side's IP phone terminal and described monitoring side IP phone terminal by monitoring side's IP phone terminal and described monitoring side IP phone terminal.
Wherein, also comprise record cell,
Described record cell is used to write down by the mapping table of monitoring side's IP phone terminal with monitoring side's IP phone terminal;
Then described detecting unit also is connected with described record cell, specifically is used for detecting whether being conversed by monitoring side's IP phone terminal of relation table of described recording unit records;
Then described processing unit also is connected with described record cell, specifically is used for triggering describedly being set up the one-way media passage by monitoring side's IP phone terminal monitoring side's IP phone terminal corresponding with the relation table of described recording unit records.
Wherein, described processing unit specifically is used for,
Obtain the media information of described monitoring side IP phone terminal, medium direction in the media information of described monitoring side IP phone terminal is set to unidirectional reception, sends to the media information of the monitoring side's IP phone terminal after being provided with described by monitoring side's IP phone terminal;
Obtain described by the media information of monitoring side's IP phone terminal, describedly be set to unidirectional transmission, the media information by monitoring side's IP phone terminal after being provided with is sent to described monitoring side IP phone terminal by the medium direction in the media information of monitoring side's IP phone terminal.
Wherein, described processing unit also is used for, if the judged result of described judging unit is not,
Finish this monitoring service;
Or be respectively described and provided the media information of opposite end by monitoring side's IP phone terminal and recording terminal, make and describedly set up the one-way media passage according to the media information of opposite end by monitoring side's IP phone terminal and described recording terminal.
Among the present invention, voice server triggers by monitoring side's IP phone terminal and monitoring side's IP phone terminal when being conversed by monitoring side's IP phone terminal and sets up the one-way media passage being detected by monitoring side's IP phone terminal, finishes the foundation of conversation monitoring.Thereby initiate interception request by monitoring side's IP phone terminal compared to existing technology and realize method of talking monitoring, avoided monitoring frequent failure, promoted the service quality of audio monitoring business.
Description of drawings
Fig. 1 is the professional networking scene graph of the conversation monitoring among the present invention;
Fig. 2 is a method of talking monitoring flow chart in the prior art invention;
Fig. 3 is a method of talking monitoring flow chart among the present invention;
Fig. 4 is a method of talking monitoring flow chart among the present invention;
Fig. 5 is a method of talking monitoring flow chart among the present invention;
Fig. 6 is a method of talking monitoring flow chart among the present invention;
Fig. 7 is a method of talking monitoring flow chart among the present invention;
Fig. 8 is the protocol signaling interaction diagrams of conversation monitoring among the present invention;
Fig. 9 is the structural representation of voice server among the present invention;
Figure 10 is the structural representation of voice server among the present invention.
Embodiment
The present invention mainly provides a kind of method of talking monitoring, main thought is: among the present invention, voice server is to being detected by monitoring side's IP phone terminal, when being conversed, trigger and set up the one-way media passage, finish the foundation of conversation monitoring by monitoring side's IP phone terminal and monitoring side's IP phone terminal by monitoring side's IP phone terminal.Thereby initiate interception request by monitoring side's IP phone terminal compared to existing technology and realize method of talking monitoring, avoided monitoring frequent failure, promoted the service quality of audio monitoring business.
The present invention proposes a kind of method of talking monitoring, be applied in the system that comprises IP phone terminal and voice server, described method may further comprise the steps as shown in Figure 3:
Step 302, if voice server detects by monitoring side's IP phone terminal and converses, trigger by monitoring side's IP phone terminal and monitoring side's IP phone terminal and set up the one-way media passage, make monitoring side's IP phone terminal monitor described by the conversation of monitoring side's IP phone terminal by the one-way media passage.
Concrete, the present invention proposes a kind of method of talking monitoring, be applied in the system that comprises IP phone terminal and voice server, voice server has write down by the mapping table of monitoring side's IP phone terminal with monitoring side's IP phone terminal, voice server is initiated monitoring service after detection is being conversed by monitoring side's IP phone terminal, this side's of monitoring IP phone terminal corresponding monitoring side's IP phone terminal in relation table can be monitored, described method may further comprise the steps as shown in Figure 4:
Step 405 is given monitoring side IP phone terminal with its conversation message by the one-way media channel transfer by the side's of monitoring IP phone terminal.
Concrete, the present invention proposes a kind of method of talking monitoring, be applied in the system that comprises IP phone terminal and voice server, voice server is initiated monitoring service after detection is being conversed by monitoring side's IP phone terminal, and when can't monitoring, monitoring side's IP phone terminal finishes monitoring service, described method may further comprise the steps as shown in Figure 5:
Step 501, voice server detect by monitoring side's IP phone terminal and converse.
Step 502, voice server judge whether monitoring side's IP phone terminal can be monitored, if judged result is changeed step 503 for being, if judged result is changeed step 506 for not.
Specifically, voice server can send Invite message to monitoring side's IP phone terminal, and afterwards, if voice server be received the off-hook response of monitoring side's IP phone terminal in the time range of setting, then judgement monitoring side IP phone terminal can be monitored; If voice server is not received the off-hook response of monitoring side's IP phone terminal in the time range of setting, then judgement monitoring side IP phone terminal can't be monitored.Cause voice server not receive that in the time range of setting the reason of the off-hook response of the side's of monitoringing IP phone terminal may be that monitoring side's IP phone terminal is being conversed to monitor or not have this moment and supervised the hearer side's of monitoring IP phone terminal is carried out off-hook.
Step 503, voice server are respectively the media information that the opposite end is provided by monitoring side's IP phone terminal and monitoring side's IP phone terminal.
Concrete, voice server can at first obtain the media information of monitoring side's IP phone terminal, medium direction in the media information of monitoring side's IP phone terminal is set to unidirectional reception, and the media information of the monitoring side's IP phone terminal after being provided with is sent to the IP phone terminal by monitoring side; Then, obtain, be set to unidirectional transmission, the media information by monitoring side's IP phone terminal after being provided with is sent to monitoring side's IP phone terminal by the medium direction in the media information of monitoring side's IP phone terminal by the media information of monitoring side's IP phone terminal.
Step 504, being set up with quilt monitoring side IP phone terminal with monitoring side's IP phone terminal according to the media information of opposite end by the side's of monitoring IP phone terminal is that transmit leg, monitoring side's IP phone terminal are recipient's one-way media passage.
Step 505 is given monitoring side IP phone terminal with its conversation message by the one-way media channel transfer by the side's of monitoring IP phone terminal.Flow process finishes.
Step 506, voice server finishes monitoring service.
Concrete, the present invention proposes a kind of method of talking monitoring, be applied in the system that comprises IP phone terminal and voice server, voice server is initiated monitoring service after detection is being conversed by monitoring side's IP phone terminal, and when can't monitoring, monitoring side's IP phone terminal triggers the recording terminal to being recorded by the conversation of monitoring side's IP phone terminal, described method may further comprise the steps as shown in Figure 6:
Step 601, voice server detect by monitoring side's IP phone terminal and converse.
Step 602, voice server judge whether monitoring side's IP phone terminal can be monitored, if judged result is changeed step 603 for being, if judged result is changeed step 606 for not.
Step 603, voice server are respectively the media information that the opposite end is provided by monitoring side's IP phone terminal and monitoring side's IP phone terminal.
Step 604, being set up with quilt monitoring side IP phone terminal with monitoring side's IP phone terminal according to the media information of opposite end by the side's of monitoring IP phone terminal is that transmit leg, monitoring side's IP phone terminal are recipient's one-way media passage.
Step 605 is given monitoring side IP phone terminal with its conversation message by the one-way media channel transfer by the side's of monitoring IP phone terminal.Flow process finishes.
Step 606, voice server are respectively the media information that the opposite end is provided by monitoring side's IP phone terminal and recording terminal.
Concrete, voice server obtains the media information that can at first obtain the recording terminal, and the medium direction in the media information of recording terminal is set to unidirectional reception, and the media information of the recording terminal after being provided with is sent to the IP phone terminal by monitoring side; Then, obtain, be set to unidirectional transmission, the media information by monitoring side's IP phone terminal after being provided with is sent to the recording terminal by the medium direction in the media information of monitoring side's IP phone terminal by the media information of monitoring side's IP phone terminal.
Step 607, being set up with quilt monitoring side IP phone terminal according to the media information of opposite end with the recording terminal by the side's of monitoring IP phone terminal is that transmit leg, recording terminal are recipient's one-way media passage.
Step 608, recording terminal are monitored by the conversation of monitoring side's IP phone terminal and to conversation by the one-way media passage and are recorded.
Concrete, the present invention proposes a kind of method of talking monitoring, be applied in the scene as shown in Figure 1, disposed the business that allows IP phone terminal C monitoring IP phone terminal A conversation on the voice server, described method may further comprise the steps as shown in Figure 7:
Corresponding to method flow diagram shown in Figure 7, concrete protocol signaling interaction flow can be as shown in Figure 8, comprises in the protocol signaling interaction flow shown in Figure 8 setting up the protocol signaling interaction flow that conversation is connected and the protocol signaling interaction flow of voice server initiation conversation monitoring between IP phone terminal A and the IP phone terminal B.
The invention provides a kind of voice server corresponding, be applied in the system that comprises IP phone terminal and voice server, as shown in Figure 9, comprise detecting unit 901 with the inventive method, judging unit 902 and processing unit 903, wherein,
Whether detecting unit 901 is used for detecting by monitoring side's IP phone terminal and converses.
Judging unit 902 is connected with detecting unit 901, is used for if detecting unit 901 detects by monitoring side's IP phone terminal and converses, and can judgement monitoring side IP phone terminal be monitored.
Processing unit 903, be connected with judging unit 902, be used for if the judged result of judging unit 902 is for being, be respectively the media information that the opposite end is provided by monitoring side's IP phone terminal and monitoring side's IP phone terminal, make by monitoring side's IP phone terminal and monitoring side's IP phone terminal and set up the one-way media passage according to the media information of opposite end.Concrete, processing unit 903 is used to obtain the media information of monitoring side's IP phone terminal, and the medium direction in the media information of monitoring side's IP phone terminal is set to unidirectional reception, and the media information after being provided with is sent to the IP phone terminal by monitoring side; Obtain by the media information of monitoring side's IP phone terminal, be set to unidirectional transmission, the media information after being provided with is sent to monitoring side's IP phone terminal by the medium direction in the media information of monitoring side's IP phone terminal.Further, processing unit 903 also is used for if the judged result of judging unit 902 for not, finishes this monitoring service; Or be respectively the media information that the opposite end is provided by monitoring side's IP phone terminal and recording terminal, make by monitoring side's IP phone terminal and recording terminal and set up the one-way media passage according to the media information of opposite end.
Further, on the basis of Fig. 9, voice server can also comprise record cell 904 as shown in figure 10,
Then detecting unit 901, also are connected with record cell 904, and whether the quilt monitoring side IP phone terminal that specifically is used for the relation table of detection record unit 904 records is conversed.
Then processing unit 903, also are connected with record cell 904, specifically are used for triggering by monitoring side's IP phone terminal monitoring side IP phone terminal corresponding with the relation table of record cell 904 records setting up the one-way media passage.
Among the present invention, voice server triggers by monitoring side's IP phone terminal and monitoring side's IP phone terminal when being conversed by monitoring side's IP phone terminal and sets up the one-way media passage being detected by monitoring side's IP phone terminal, finishes the foundation of conversation monitoring.Thereby initiate interception request by monitoring side's IP phone terminal compared to existing technology and realize method of talking monitoring, avoided monitoring frequent failure, promoted the service quality of audio monitoring business.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be a personal computer, server, perhaps network equipment etc.) carry out method of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, module in the accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device among the present invention can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
More than disclosed only be several specific embodiment of the present 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 (9)
1, a kind of method of talking monitoring is applied in the system that comprises IP phone terminal and voice server, it is characterized in that, comprising:
Whether described voice server detects by monitoring side's IP phone terminal and converses;
If described voice server detects and is describedly conversed by monitoring side's IP phone terminal, trigger and describedly set up the one-way media passage, make described monitoring side IP phone terminal described by the conversation of monitoring side's IP phone terminal by described one-way media passage monitoring by monitoring side's IP phone terminal and the side's of monitoringing IP phone terminal.
2, the method for claim 1 is characterized in that, also comprises:
The mapping table of described voice server record quilt monitoring side's IP phone terminal and monitoring side's IP phone terminal,
Whether then described voice server detection is conversed by monitoring side's IP phone terminal comprises:
Described voice server detects whether being conversed by monitoring side's IP phone terminal in the relation table;
Then described voice server triggers describedly to be set up the one-way media passage by the side's of monitoringing IP phone terminal and monitoring side's IP phone terminal and comprises:
Described voice server triggers is describedly set up the one-way media passage by monitoring side's IP phone terminal corresponding in monitoring side's IP phone terminal and the relation table.
3, the method for claim 1 is characterized in that, described voice server triggers describedly to be set up the one-way media passage by monitoring side's IP phone terminal and described monitoring side IP phone terminal and comprise:
Described voice server is respectively described and is provided the media information of opposite end by monitoring side's IP phone terminal and described monitoring side IP phone terminal, makes describedly to be set up the one-way media passage by monitoring side's IP phone terminal and described monitoring side IP phone terminal according to the media information of opposite end.
4, method as claimed in claim 3 is characterized in that, described voice server is respectively described is provided the media information of opposite end to comprise by monitoring side's IP phone terminal and monitoring side's IP phone terminal:
Described voice server obtains the media information of described monitoring side IP phone terminal, medium direction in the media information of described monitoring side IP phone terminal is set to unidirectional reception, sends to the media information of the monitoring side's IP phone terminal after being provided with described by monitoring side's IP phone terminal;
Described voice server obtains described by the media information of monitoring side's IP phone terminal, describedly be set to unidirectional transmission, the media information by monitoring side's IP phone terminal after being provided with is sent to described monitoring side IP phone terminal by the medium direction in the media information of monitoring side's IP phone terminal.
5, the method for claim 1 is characterized in that, described voice server detect described conversed by monitoring side's IP phone terminal after, also comprise, if described monitoring side IP phone terminal can't monitor,
Described voice server finishes this monitoring service; Or
Described voice server triggering is described is set up the one-way media passage by monitoring side's IP phone terminal and recording terminal, and described recording terminal is recorded by the conversation of monitoring side's IP phone terminal and to conversation by described one-way media passage monitoring is described.
6, a kind of voice server is applied in the system that comprises IP phone terminal and voice server, it is characterized in that, comprising:
Whether detecting unit is used for detecting by monitoring side's IP phone terminal and converses;
Judging unit is connected with described detecting unit, is used for if described detecting unit detects and describedly conversed by the side's of monitoringing IP phone terminal, and can judgement monitoring side IP phone terminal be monitored;
Processing unit, be connected with described judging unit, be used for if the judged result of described judging unit is for being, be respectively described and provided the media information of opposite end, make and describedly set up the one-way media passage according to the media information of opposite end by monitoring side's IP phone terminal and described monitoring side IP phone terminal by monitoring side's IP phone terminal and described monitoring side IP phone terminal.
7, voice server as claimed in claim 6 is characterized in that, also comprises record cell,
Described record cell is used to write down by the mapping table of monitoring side's IP phone terminal with monitoring side's IP phone terminal;
Then described detecting unit also is connected with described record cell, specifically is used for detecting whether being conversed by monitoring side's IP phone terminal of relation table of described recording unit records;
Then described processing unit also is connected with described record cell, specifically is used for triggering describedly being set up the one-way media passage by monitoring side's IP phone terminal monitoring side's IP phone terminal corresponding with the relation table of described recording unit records.
8, voice server as claimed in claim 6 is characterized in that, described processing unit specifically is used for,
Obtain the media information of described monitoring side IP phone terminal, medium direction in the media information of described monitoring side IP phone terminal is set to unidirectional reception, sends to the media information of the monitoring side's IP phone terminal after being provided with described by monitoring side's IP phone terminal;
Obtain described by the media information of monitoring side's IP phone terminal, describedly be set to unidirectional transmission, the media information by monitoring side's IP phone terminal after being provided with is sent to described monitoring side IP phone terminal by the medium direction in the media information of monitoring side's IP phone terminal.
9, voice server as claimed in claim 6 is characterized in that, described processing unit also is used for, if the judged result of described judging unit is not,
Finish this monitoring service; Or
Be respectively described and provided the media information of opposite end, make and describedly set up the one-way media passage according to the media information of opposite end by monitoring side's IP phone terminal and described recording terminal by monitoring side's IP phone terminal and recording terminal.
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| CN 200910150750 CN101588424B (en) | 2009-06-30 | 2009-06-30 | Method and device of talking monitoring |
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| CN 200910150750 CN101588424B (en) | 2009-06-30 | 2009-06-30 | Method and device of talking monitoring |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457494A (en) * | 2010-10-20 | 2012-05-16 | 中国移动通信集团四川有限公司 | Method and device for improving monitoring success rate based on SIP signaling |
| CN103179292A (en) * | 2011-12-23 | 2013-06-26 | 上海亿人通信终端有限公司 | Method for achieving group function of Internet Protocol (IP) telephone |
| CN105100086A (en) * | 2015-07-07 | 2015-11-25 | 上海斐讯数据通信技术有限公司 | VoIP voice monitoring method and VoIP voice monitoring system based on symmetric NAT |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6839323B1 (en) * | 2000-05-15 | 2005-01-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Method of monitoring calls in an internet protocol (IP)-based network |
| CN101056329B (en) * | 2006-04-12 | 2011-04-20 | 华为技术有限公司 | A communication monitoring method |
| CN101252620B (en) * | 2008-03-21 | 2012-03-07 | 中兴通讯股份有限公司 | Method and system of monitoring IP field communication |
-
2009
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457494A (en) * | 2010-10-20 | 2012-05-16 | 中国移动通信集团四川有限公司 | Method and device for improving monitoring success rate based on SIP signaling |
| CN102457494B (en) * | 2010-10-20 | 2014-10-01 | 中国移动通信集团四川有限公司 | A method and device for improving the monitoring success rate based on SIP signaling |
| CN103179292A (en) * | 2011-12-23 | 2013-06-26 | 上海亿人通信终端有限公司 | Method for achieving group function of Internet Protocol (IP) telephone |
| CN105100086A (en) * | 2015-07-07 | 2015-11-25 | 上海斐讯数据通信技术有限公司 | VoIP voice monitoring method and VoIP voice monitoring system based on symmetric NAT |
| CN105100086B (en) * | 2015-07-07 | 2018-02-13 | 上海斐讯数据通信技术有限公司 | A kind of VoIP speech monitoring methods and system based on symmetric NAT |
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| CN101588424B (en) | 2013-03-20 |
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Address after: 310052 Binjiang District Changhe Road, Zhejiang, China, No. 466, No. Patentee after: Xinhua three Technology Co., Ltd. Address before: 310053 Hangzhou hi tech Industrial Development Zone, Zhejiang province science and Technology Industrial Park, No. 310 and No. six road, HUAWEI, Hangzhou production base Patentee before: Huasan Communication Technology Co., Ltd. |
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