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Tonmind SIP PCB Board Application
May 23 , 2022
Tonmind SIP PCB Board SIP-K20-M is assembled with mainboard and baseboard. It has built-in 15W amplifier, interface of MIC, Speaker, Alarm input and Reset. It also has the other version SIP-K20C-M that with 1080P video input camera. With this SIP PCB, field customer can connect analog speaker so as to realize SIP Speaker or SIP Intercom function. This may save whole cost compared to existing SIP S...
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VLC Media Player
Dec 24 , 2021
What is VLC media player? VLC media player (previously the VideoLAN Client and commonly known as simply VLC) is a free and open-source, portable, cross-platform media player software and streaming media server developed by the VideoLAN project. VLC is available for desktop operating systems and mobile platforms, such as Android, iOS and iPadOS. VLC is also available on digital distribution platfor...
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Wireshark: Network Protocol Analyzer Tool
Mar 03 , 2022
What is Wireshark? Wireshark is the world's foremost and widely-used network protocol analyzer. It lets you see what's happening on your network at a microscopic level and is the de facto (and often de jure) standard across many commercial and non-profit enterprises, government agencies, and educational institutions. Wireshark development thrives thanks to the volunteer contributions of networking...
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JRTPLIB: RTP Open Source Protocol Library
Dec 24 , 2021
What is JRTPLIB? JRTPLIB is an object-oriented library written in C++ which offers support for the Real-time Transport Protocol (RTP), defined in RFC 1889. It makes it very easy to send and receive RTP packets and the RTCP (RTP Control Protocol) functions are handled entirely internally. The latest version of the library is 3.11.1 (March 2017). The 3.x.x series is a complete rewrite of the library...
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CGI: Common Gateway Interface
Feb 13 , 2022
What is CGI? Common Gateway Interface (CGI) is an interface specification that enables web servers to execute an external program, typically to process user requests. Such programs are often written in a scripting language and are commonly referred to as CGI scripts, but they may include compiled programs. A typical use case occurs when a Web user submits a Web form on a web page that uses CGI. Th...
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Real-time Transport Protocol (RTP)
Nov 03 , 2021
What is RTP? Real-time Transport Protocol (RTP) is a network standard designed for transmitting audio or video data that is optimized for consistent delivery of live data. It is used in internet telephony, Voice over IP and video telecommunication. It can be used for one-on-one calls (unicast) or in one-to-many conferences (multicast). RTP typically runs over User Datagram Protocol (UDP). RTP is u...
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FFmpeg: Using FFmpeg On PA System
Dec 10 , 2021
What Is FFmpeg? FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, demux, stream, filter and play pretty much anything that humans and machines have created. It supports the most obscure ancient formats up to the cutting edge. No matter if they were designed by some standards committee, the community or a corporation. It is also highly portable: FFmpeg compiles, ru...
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The Session Initiation Protocol (SIP)
Nov 02 , 2021
What is SIP? The Session Initiation Protocol (SIP) is a signaling protocol used for initiating, maintaining, and terminating real-time sessions that include voice, video and messaging applications. SIP is one method of Voice Over Internet Protocol (VoIP). Other methods of VoIP include Real-time Transport Protocol (RTP), Real-time Transport Control Protocol (RTCP), and Session Description Pro...
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Boa: An Embedded Web Server
Jan 25 , 2022
What Is Boa? Embedded Web Server transplantation because embedded device resources are generally limited and do not need to be able to process requests from many users at the same time, it does not use the most common Linux servers such as Apache, some Web servers specially designed for embedded devices are required. These web servers are suitable for embedded applications in the storage space and...
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OPUS Codec
Oct 31 , 2021
Tonmind IP Speaker supports 48K Opus codec, which is not featured by other brand Sip Speakers in market including 2N and Axis. Opus can reduce bandwidth to most extent while ensuring extremely high sound quality. Opus is an audio coding format developed by the Xiph.Org Foundation, designed to efficiently code speech and general audio in a single format, while remaining low-latency enough for ...
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