A SIP telephone system, also referred to as a SIP PBX, is a non-public department trade (PBX) that makes use of the Session Initiation Protocol (SIP) to handle and management voice calls over an IP community. SIP is a signaling protocol that’s used to ascertain, keep, and terminate voice calls over the web. SIP telephone techniques supply a number of advantages over conventional telephone techniques, together with decrease prices, elevated flexibility, and improved options.
SIP telephone techniques have gotten more and more standard as companies search for methods to cut back prices and enhance their communications. SIP telephone techniques can be utilized to hook up with a wide range of gadgets, together with conventional telephones, IP telephones, and softphones. This flexibility permits companies to customise their telephone system to satisfy their particular wants. SIP telephone techniques additionally supply various options that aren’t accessible on conventional telephone techniques, comparable to name forwarding, voicemail, and auto attendant.