A SIP trunk, or Session Initiation Protocol trunk, is a digital telephone line that makes use of the SIP protocol to attach a PBX or IP telephone system to a public switched phone community (PSTN). SIP trunks are sometimes utilized by companies to exchange conventional analog telephone strains, as they provide an a variety of benefits, together with decrease prices, elevated flexibility, and improved name high quality.
SIP trunks are usually cheaper than conventional telephone strains, as they don’t require the usage of bodily copper wires. This will save companies a major amount of cash on their month-to-month telephone payments. SIP trunks additionally supply larger flexibility than conventional telephone strains, as they are often simply added or eliminated as wanted. This makes them ultimate for companies which might be experiencing speedy development or which have fluctuating name volumes.
