CN104994247A - Communication access method of SIP terminals serving as VoIP hot spots - Google Patents
Communication access method of SIP terminals serving as VoIP hot spots Download PDFInfo
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- CN104994247A CN104994247A CN201510256346.2A CN201510256346A CN104994247A CN 104994247 A CN104994247 A CN 104994247A CN 201510256346 A CN201510256346 A CN 201510256346A CN 104994247 A CN104994247 A CN 104994247A
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Abstract
The invention discloses a communication access method of SIP terminals serving as VoIP hot spots. The method specifically comprises the steps that hot spot terminals are started; the hot spot terminals send hot spot broadcast/multicast messages to inform devices in an LAN network; access end devices carry out discovery of hot spot devices; the hot spot terminals respond and check the validity of the access end devices; the hot spot terminal responds to the valid access end devices; the access end devices send access requests; the hot spot terminals confirm the requests and provide accounts of accessed SIP servers; the access end devices initiate register requests to hot spots; and the hot spot terminals transmit call requests emitted by the access end devices to the SIP servers in an unvarnished manner for processing, or the call requests are transmitted to the SIP terminals in an unvarnished manner for processing, and aiming at responses returned by the SIP servers or other hot spot terminals, the hot spots carry out returning of corresponding extension sets. According to the invention, more flexible system disposition and call control application are realized by automatic discovery and access capability supported by Fanvil terminal hot spot modules.
Description
Technical field
The present invention relates to IP network communication technical field, specifically a kind of using the method for sip terminal as VoIP focus access communications.
Background technology
Along with the development in VoIP market, VoIP service is quietly throughout industry-by-industry.From the intercommunication between initial large-scale transnational enterprise and video conferencing system, more press close to the field of common people's daily life by now, such as: building talkback etc., video monitoring, access control and attendance, burglar alarm, parking lot management, hotel's communication system, medium-sized and small enterprises etc.And under these environment, because user class switch PBX account number is limited, or need user class switch PBX to support one number service, in actual use for the requirement of the requirement of server, management maintenance person with regard to more complicated and trouble.
Along with the development of VoIP service, and the diversification of application scenarios, go to realize IP network communication equipment flexibly by hotspot device connect and dispose, the communication network that some unnecessary user class switch PBX can be made like this to realize realizes more flexible, is also more suitable in these middle-size and small-size or communication by simple means system environmentss.
Summary of the invention
The object of the present invention is to provide a kind of easy to use, configuration deployment flexibly using the method for sip terminal as VoIP focus access communications, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
Using the method for sip terminal as VoIP focus access communications, concrete steps are as follows:
(1) hot spot module is arranged on sip terminal or intelligent terminal and forms hot terminal, and hot terminal starts;
(2) hot terminal sends equipment in focus broadcast/group broadcast message informing lan network;
(3) incoming end equipment carries out the discovery of hotspot device, if focus is on public network, then incoming end can carry out acquisition and the connection of hotspot location by Redirect Server;
(4) hot terminal responds and checks the legitimacy of incoming end equipment;
(5) hot terminal responds legal incoming end equipment;
(6) incoming end equipment sends access request;
(7) hot terminal confirms request, and provides the account of the sip server of access;
(8) incoming end equipment initiates registration request to focus;
(9) incoming end equipment is sent call request transparent transmission and sends to sip server to carry out processing or pass through sip terminal to process by hot terminal, and for the response that sip server or other hot terminals return, focus carries out passing back of corresponding extension set;
(10) if there is the call request from sip server, focus and incoming end equipment are set to ring simultaneously, and while focus response, this request of transparent transmission accesses to all extension sets.
Compared with prior art, the invention has the beneficial effects as follows:
The automatic discovery that the present invention is supported by Fanvil terminal hot spot module completely, access capability, the system more flexibly that realizes is disposed and Call-Control1 application.
Accompanying drawing explanation
Fig. 1 be in the present invention focus to code schematic flow sheet.
Fig. 2 is the schematic flow sheet that in the present invention, incoming end equipment sends call request.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1-2, a kind of using the method for sip terminal as VoIP focus access communications, concrete steps are as follows:
(1) hot spot module is arranged on sip terminal or intelligent terminal and forms hot terminal, and hot terminal starts;
(2) hot terminal sends equipment in focus broadcast/group broadcast message informing lan network;
(3) incoming end equipment carries out the discovery of hotspot device, if focus is on public network, then incoming end can carry out acquisition and the connection of hotspot location by Redirect Server;
(4) hot terminal responds and checks the legitimacy of incoming end equipment;
(5) hot terminal responds legal incoming end equipment;
(6) incoming end equipment sends access request;
(7) hot terminal confirms request, and provides the account of the sip server of access;
(8) incoming end equipment initiates registration request to focus;
(9) incoming end equipment is sent call request transparent transmission and sends to sip server to carry out processing or pass through sip terminal to process by hot terminal, and for the response that sip server or other hot terminals return, focus carries out passing back of corresponding extension set;
(10) if there is the call request from sip server, focus and incoming end equipment are set to ring simultaneously, and while focus response, this request of transparent transmission accesses to all extension sets.
The present invention adds hot spot module by sip terminal, start focus function, this equipment is namely as hot terminal, notified by udp broadcast/multicast, after incoming end equipment receives message, can keeping records focus name, then connect by selecting focus name or manual input focus name to carry out selection, focus also has black/white name single-unit, for arranging and judging the whether authorized access of incoming end equipment, connection procedure is undertaken by self-defining UDPDISCOVER/OFFER/REQUEST/ACK packet, focus provides the account on sip server for the incoming end equipment of legal authorization, and the extension number that focus is corresponding, the terminal SIP extension set of all accesses has unique extension number, can realize beating mutually between extension set, also the intercommunication of phone between focus and extension set can be realized, the SIP registration request that incoming end extension set is initiated, sip server can not be forwarded to by focus, the call request that incoming end extension set is initiated, focus can be transmitted to sip server by transparent transmission, sip server sends to the call request of focus, focus can be transmitted to incoming end extension set in connection by transparent transmission, realize one number service, with shaking function.After any one equipment is answered, other equipment can stop ring.Extension set and hotspot device also can carry out the realization of multiple call business, and such as, extension set keeps calling, fetches call by hotspot device; Hotspot device by call transfer to extension set; With opposite end call etc. the while of focus and extension facility.
Other-end also can pass through loading, the installation of fanvil hot spot module or software, realizes VoIP focus function.These extension sets can intercommunication, also can by the terminal of focus, various different outside line is selected in setting, the mobile communication of smart mobile phone shares as outside line or third party's communications applications is shared as outside line, what hot spot module can carry out the media such as voice, video of outside line and interior lines carries out RTP forwarding, or IP-PSTN media conversion transmitting-receiving, thus realize trunking traffic.Focus also can pass through cascade system, realizes the automatic access communications of multiple spot.
Focus can arrange the outside line whether sharing oneself and use to extension set, can any outside line not share, also can all outside line all share away, extension set can by the circuit of the equipment of focus, carry out VoIP junction call or IP-PSTN relaying or other communications conduits of IP-, junction call, focus also can arrange systemic-function, application or the configuration of whether sharing oneself and use with extension set, such as: by automatic extension set setting, the DSSKEY of hot point system, local call basis, call record etc. are shared to extension set; Can realize the call function between similar composite aircraft between focus oneself and extension set, between extension set and extension set, the intercom number of extension set is automatically distribute.The outside line shared away, can realize collinear extension set with shaking, and shares outside line and breathes out.Focus can provide grouping, broadcast, forward to the calling of extension set, shift, rob connect, meeting, calling are resident, voice mail, unblank.This method, realized by terminal oneself completely, configuration deployment is flexible.
The automatic discovery that the present invention is supported by Fanvil terminal hot spot module completely, access capability, the system more flexibly that realizes is disposed and Call-Control1 application.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned execution mode, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (1)
1., using the method for sip terminal as VoIP focus access communications, it is characterized in that, concrete steps are as follows:
(1) hot spot module is arranged on sip terminal or intelligent terminal and forms hot terminal, and hot terminal starts;
(2) hot terminal sends equipment in focus broadcast/group broadcast message informing lan network;
(3) incoming end equipment carries out the discovery of hotspot device, if focus is on public network, then incoming end can carry out acquisition and the connection of hotspot location by Redirect Server;
(4) hot terminal responds and checks the legitimacy of incoming end equipment;
(5) hot terminal responds legal incoming end equipment;
(6) incoming end equipment sends access request;
(7) hot terminal confirms request, and provides the account of the sip server of access;
(8) incoming end equipment initiates registration request to focus;
(9) incoming end equipment is sent call request transparent transmission and sends to sip server to carry out processing or pass through sip terminal to process by hot terminal, and for the response that sip server or other hot terminals return, focus carries out passing back of corresponding extension set;
(10) if there is the call request from sip server, focus and incoming end equipment are set to ring simultaneously, and while focus response, this request of transparent transmission is to all extension set incoming ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510256346.2A CN104994247A (en) | 2015-05-19 | 2015-05-19 | Communication access method of SIP terminals serving as VoIP hot spots |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510256346.2A CN104994247A (en) | 2015-05-19 | 2015-05-19 | Communication access method of SIP terminals serving as VoIP hot spots |
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| CN104994247A true CN104994247A (en) | 2015-10-21 |
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| CN201510256346.2A Pending CN104994247A (en) | 2015-05-19 | 2015-05-19 | Communication access method of SIP terminals serving as VoIP hot spots |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105681289A (en) * | 2016-01-05 | 2016-06-15 | 南京邮电大学 | SIP-based intelligent terminal cluster intercom system |
| CN107483758A (en) * | 2016-06-08 | 2017-12-15 | 中兴通讯股份有限公司 | Call implementing method and device, system |
| CN107547824A (en) * | 2016-06-29 | 2018-01-05 | 中兴通讯股份有限公司 | Audio/video processing method, device and Mike |
| CN109274686A (en) * | 2018-11-02 | 2019-01-25 | 深圳方位通讯科技有限公司 | A kind of SIP hot spot phone interlock method can effectively reduce cost |
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| CN105681289A (en) * | 2016-01-05 | 2016-06-15 | 南京邮电大学 | SIP-based intelligent terminal cluster intercom system |
| CN107483758A (en) * | 2016-06-08 | 2017-12-15 | 中兴通讯股份有限公司 | Call implementing method and device, system |
| CN107547824A (en) * | 2016-06-29 | 2018-01-05 | 中兴通讯股份有限公司 | Audio/video processing method, device and Mike |
| CN109274686A (en) * | 2018-11-02 | 2019-01-25 | 深圳方位通讯科技有限公司 | A kind of SIP hot spot phone interlock method can effectively reduce cost |
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