A Session Initiation Protocol (SIP) telephone quantity is a singular identifier that enables customers to make and obtain telephone calls over the web. It’s much like a conventional telephone quantity, however it isn’t tied to a selected bodily location. This makes it doable to make use of a SIP telephone quantity to make calls from wherever on this planet, so long as there’s an web connection.
SIP telephone numbers provide a number of advantages over conventional telephone numbers. They’re sometimes cheaper, they usually can be utilized to make calls to any kind of telephone, together with landlines, cellphones, and different SIP telephones. SIP telephone numbers are additionally extra versatile than conventional telephone numbers, and they are often simply ported to a brand new service supplier if crucial.