The Dinstar DAG2500 series is a high-density, reliable analog VoIP gateway available in configurations of 48, 72, or 96 FXS ports, all in a compact 1U rack-mountable size. Designed to provide a cost-effective and seamless transition from legacy telephony systems to all-IP unified communications, it supports Softswitches, IP PBXs, SIP trunks, and hosted UC platforms while preserving investments in analog devices such as phones, fax machines, modems, and PSTN lines. The DAG2500 series offers interoperability with both legacy and IP equipment, simple management tools, and eliminates costly rewiring, making it ideal for hospitality, apartments, hospitals, campuses, and service providers.