To set up a Session Initiation Protocol (SIP) environment, you will need to follow several steps. First, you will need to install and configure a SIP server, such as Asterisk, and create SIP users and extensions. You will also need to configure the SIP server’s dialplan to specify how it should handle incoming and outgoing…

The Session Initiation Protocol (SIP) is a signaling protocol used to establish, modify, and terminate real-time communication sessions between devices and users. SIP is an application-layer protocol that is widely used in voice over IP (VoIP) and other real-time communication applications, and is defined in the Internet Engineering Task Force (IETF) Request for Comments (RFC)…

Real-time communication refers to the exchange of information or data between two or more parties in a manner that allows for immediate interaction and feedback. Real-time communication can occur through various mediums, such as voice, text, or video, and is characterized by low latency and high speed. Examples of real-time communication applications include instant messaging,…