A Session Initiation Protocol (SIP) trunk is a digital connection between a Non-public Department Change (PBX) and a Voice over Web Protocol (VoIP) supplier. It permits companies to make and obtain telephone calls over the web as a substitute of utilizing conventional telephone traces. SIP trunks are sometimes utilized by companies which have a number of places or workers who work remotely.
SIP trunks supply an a variety of benefits over conventional telephone traces, together with decrease prices, elevated flexibility, and improved name high quality. SIP trunks are additionally extra scalable than conventional telephone traces, making them splendid for companies which can be rising or anticipate to develop sooner or later.
