Dinstar FXS Gateways DAG1000-4S

DAG1000-4S is a multi-functional analog telephone adapter which offers seamless connectivity between IP Telephony networks and legacy telephones. With standard SIP protocol, it's compatible with leading IMS/NGN platforms and SIP-based IP Telephony systems. It provides 4 FXS ports, fax over IP and flexible dial plans. Offering high-quality and reliable voice-over-IP service, the device is ideal for call centers, small and medium enterprises, SOHO and residential users. Embedded Operation System. Market-proven hardware design. Carrier-grade reliability. Main/Secondary SIP server failover. TLS/SRTP Security.