How SIP Trunking Differs from PRI: Revolutionizing Telephony

Two famous solutions among the many others are PRI and SIP trunking. Although they achieve this in essentially different ways, both have the same goal of connecting business phone systems to the public switched telephone network (PSTN). Let's explore the distinctions between PRI and SIP trunking, as well as the factors that may lead companies to choose one over the other.