A SIP supplier is a telecommunications service supplier that gives Session Initiation Protocol (SIP) trunking providers to companies. SIP trunking is a expertise that permits companies to attach their on-premise PBX programs to the general public switched phone community (PSTN) over an IP community. This enables companies to reap the benefits of the price financial savings and adaptability of VoIP whereas nonetheless sustaining the performance of their present PBX programs.
SIP suppliers supply quite a lot of advantages to companies, together with: