scenario is no longer practical as the number of users increases, because a user is required to stream his/her video/audio to each of the remaining users while receiving the video/audio streams for each of the remaining users.In fact, even under optimal network conditions, normal mesh video calls cannot exceed 5 users. This is where the media server comes in handy because it reduces the number of streams the client needs to send, and also reduces the number of streams the client needs to receiv
This article original from Http://blog.csdn.net/voipmaker reprint annotated source.Based on WEBRTC technology, you can achieve point-to-point audio and video, instant messaging, video conferencing, and the latest system components include:Teleice NAT Traversal server:Standard-based NAT traversal protocol ICE for NAT traversal, audio-video-to-peer transmissionSingle machine supports tens of thousands of concurrentTELEMCU Video
conferencing, and document editing in the Web Edition. The application can consolidate projects into workgroups, and more value workflows than task assignments, although task management is still a major feature of huddle.
Huddle's iphone app allows users to access workgroups, review tasks, view and approve files, and get in touch with contacts. Huddle application is free, huddle service starts at $8 per month, but only one workgroup is supported and
real-time data flow applications in the IP network transmission of RTP (real-time transmission protocol) and RTCP (real-time Transmission Control Protocol), there is guaranteed QoS quality services for the network RSVP (Resource Reservation protocol) and IP different service, etc. , there are a series of protocols such as G.711, g.728, g.723, g.729, and so on, which are digitally coded. But the current VoIP technology most commonly used voice establishment and control signaling is H.323 and SIP
mail, or change the voice mail greeting.
Call delegation. No additional server roles are required. Select one or more assistants (agents) to answer your calls. The agent must use Office Communicator 2007 R2 attendant rather than Communicator.
Team call. No additional server roles are required. Set up a group of contacts to which you want to answer your calls.
Telephone dial-in audio conferencing. A unified communications application server is requ
transmission of multimedia data.
The RTCP:RTP control Protocol, real-time transmission protocol, with RTP for data transmission monitoring, control functions.
Rtsp:real Time streaming Protocol, live streaming protocol for multimedia data flow control, such as playback, pause, etc.
RTP/RTCP can be used for video conferencing, video broadcasting, and other high-level protocols, as opposed to the underlying transport layer, and RTSP,SIP.
Why should they
distribution of knowledge units publishing content (hyper) linking structure and knowledge acquisition function of knowledge cluster management provides the transformation function from external resources to internal knowledge units, supports manual and automatic integration of knowledge units within or outside the organization, and carries out knowledge deduction and value-added processing. Manual integration of external knowledge units automatic integration of knowledge units from internal da
Apache OpenMeeting Information Leak Vulnerability (CVE-2016-2164)Apache OpenMeeting Information Leak Vulnerability (CVE-2016-2164)
Release date:Updated on:Affected Systems:
Apache Group OpenMeetings
Description:
CVE (CAN) ID: CVE-2016-2164Apache OpenMeetings is an audio and video conferencing software.In Apache OpenMeetings versions earlier than 3.1.1, the protocol handler specified in the API call is not checked during file upload. the Java UR
transmission, presentation and IM instant messaging), mobility, conferencing, and APIs application interfaces ).
These six parts are the basic components of Unified Communication. There is no doubt about the role of speech in unified communication. In fact, many Unified Communication systems are speech-based and belong to the extension or expansion of PBX. Information Transmission includes emails, voice emails, faxes, and other necessary components.
Recently, the company bought a video conferencing software, but it only had to use the Operating System (CentOS5.2x86) provided by him, and there was no graphic interface, which made me very depressed. Because
Recently, the company bought a video conferencing software, but only the operating system provided by the company (CentOS 5.2 x86), and there is no graphical interface, which makes me very depressed.
quickly familiar with and use. And Lync is a very good internal communication and conferencing system, features rich, including instant messaging, application sharing, audio, video, PPT, whiteboard, voting, appointment and schedule, recording, notes and other functions. More importantly, the cost savings can be greatly reduced compared to traditional conference calls and Sametime,lync. SharePoint can help Lenovo employees develop intelligent portal s
the importance of project scope management in the project construction process, elaborated the scope of management plan, scope definition, establish WBS Work breakdown structure, scope confirmation, scope control and other processes to the project scope management of the positive significance. 2015years6month, my company won the bidXxCity Mining group Power Production Management Center construction project, I as the project manager, full participation in the construction of the project. Total i
The reporter provided detailed information on the "China Mobile's first-stage 3G full-line business", which included 34 value-added business services, supports 3G popular services such as videophone, video sharing, video conferencing, multimedia ring tones, video messages, mobile TV, and POC, and many other services currently being promoted by China Mobile, such as Feixin, Mobile Phone mailbox, mobile phone banking, mobile phone reports, and bar code
, Public Safety Emergency Command category of emergencies, The communication between the superior and the subordinate, such as audio and video interaction. Audio and video interaction channels will be the key points for future needs. is a different category must not be the center of less!Video Conferencing Instant messaging is no longer a fresh topic, the past gentle development of the situation to today's steady and rapid development with the continu
networks, medical information and multimedia technology, across space constraints, long-distance realization of medical, health care, teaching, medical information and other services of a new medical model. A network of two video, you can achieve thousands of miles across the doctor-patient dialogue, which is telemedicine.All along, the medical profession is the topic which the citizen pays more attention and concerns, because our country is vast, the medical level has the obvious regional diff
basic information about the network is roughly in the picture.one . Bandwidth consumption size In the Voice video chat system or video conferencing system, what are the requirements of voice, video, whiteboard, Remote Desktop and so on network bandwidth?Let us first assume a common scenario: Assume that n online users at the same time 1 to 1 of multimedia communication (that is, divided into the N/2 group), regardless of the peer channel situation, t
does not require long-distance calls ". In addition to all basic functions of wide-area Centrex, it also provides multiple access methods and supports a variety of value-added services.
UT Starcom MyOffice business solution can provide integrated products and solutions for a new enterprise without any communication facilities, it can also provide a convenient way for enterprises to upgrade to a new IP converged network, which not only protects their original investment, but also enables enterpr
obvious regional difference, especially in the vast rural areas and remote areas of low level of medical care, information is more block, the popularization of telemedicine has become an inevitable trend. As an industry closely related to citizens, telemedicine can alleviate the current situation of medical treatment and expensive in our country to a great extent."Twelve-Five" during the Ministry of Health focused on the promotion of telemedicine, video con
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