SIP trunking is a voice over Internet Protocol (VoIP) technology and streaming media service based on the Session Initiation Protocol (SIP) by which Internet telephony service providers (ITSPs) deliver telephone services and unified communications to customers equipped with SIP-based private branch exchange (IP-PBX) and unified communications facilities. SIP is just one method of deploying VoIP; its primary benefit is the fact that it provides a direct connection between private or local telephone systems and the public telephone network. This way, individuals and businesses don't need a legacy telephone line in order to connect. A common mistake is that SIP calling is the only way to use SIP. Comparing the two is like assessing a magician and their assistant side by side. One, VoIP, is the principal performer while the other is a support act. VoIP is a communications system, and SIP is A Session Initiation Protocol (SIP) trunk is the digital version of an analog trunk line that lets users make outgoing and receive incoming calls. A SIP trunk allows a business to make local or long-distance calls over the internet without using traditional phone lines. Businesses often adopt SIP trunking to reduce phone expenses or take A SIP trunk refers to a communications medium that connects a company's PBX or PABX to the web. It works like a digital version of the traditional phone line. As its name suggests, a SIP trunk is analogous to a tree trunk that can have many branches. Each branch represents a unique line or a phone extension. lE8pEdn.

sip meaning