What is SIP Trunk and how SIP Trunk provider for startups?

Instavo Ip11 Feb, 2026Entertainment

SIP Trunk (Session Initiation Protocol Trunking) is a technology that enables businesses to make and receive voice calls over the internet instead of traditional phone lines. It connects a company’s private branch exchange (PBX) to the public telephone network using IP. A SIP trunk provider for startups offers cost-effective, scalable communication solutions, allowing new businesses to add lines easily, reduce call costs, support remote teams, and access advanced features like call routing and analytics.