What Is SIP Trunking? The Complete 2025 Guide SIP trunking has become the backbone of how modern enterprises connect voice, video, and data across borders. It replaces outdated phone lines with flexible, cost-effective connections that support international telecommunications. For global businesses, however, making phone calls is only half the battle. The true challenges lie in… The post What Is SIP Trunking? The Complete 2025 Guide appeared first on AVOXI.
