For many years, the Primary Rate Interface (PRI) has been a vital component of telecommunications. By connecting previous systems with modern VoIP solutions, PRI Gateways continue to be essential as companies look for dependable and affordable communication options. These gateways give businesses the infrastructure they need to link digital networks to old PBX Systems, allowing them to keep their current settings while switching to IP-based communication. With the cost-effectiveness of SIP for daily communication and the dependability of PRI during internet outages, this strategy guarantees b