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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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ARP：Address Resolution Protocol
Dec 02 , 2021
What is ARP? The Address Resolution Protocol(ARP) is a communication protocol used to discover the data-link layer address(Layer 2 address like Media Access Control(MAC) address) associated with an Internet layer address(Layer 3 address like IPv4 address). ARP was defined in 1982 by RFC 826. ARP is a request-response or request-reply protocol in which one device sends a request to another device a...
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Tonmind VS 2N IP Speaker
Oct 20 , 2021
2N SIP Speaker has been a famous brand in this field. Herewith we compare the parameter between Tonmind IP Speaker and 2N SIP Speaker. Tonmind IP Based Speaker Advantages. • Support much more codec for better sound quality, including OPUS，MP1/MP2/MP3...etc. • Higher rated power up to 30W for clear and loud voice. It's 15W and 30W optional. • Much more cost-effective. The wholesale ip speaker ...
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RTSP: Real Time Streaming Protocol
Jan 19 , 2022
What Is RTSP? The Real Time Streaming Protocol (RTSP) is a network control protocol designed for use in entertainment and communications systems to control streaming media servers. The protocol is used for establishing and controlling media sessions between endpoints. Clients of media servers issue commands such as play, record and pause, to facilitate real-time control of the media streaming from...
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Tonmind VS Axis IP Speaker
Oct 20 , 2021
Axis IP Speaker has been a leading brand for SIP Audio Prodcuts worldwide. Herewith we compare the parameter between Tonmind and Axis SIP Paging Speaker. Tonmind IP PoE Speaker Advantages. • Support much more codec for better sound quality, including OPUS，MP1/MP2/MP3...etc. • Higher rated power up to 30W for clear and loud voice. It's 15W and 30W optional. • Much more cost-effective. The whol...
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