DINSTAR DAG2500-72S VoIP gateway

VoIP Gateway DINSTAR DAG2500-72S - is a functional analog gateway offering seamless connectivity between VoIP and traditional telephone systems. It is a highly integrated gateway offering 72 FXS ports with an R21 interface in a 1U form factor. Users can easily connect their analog telephone, fax machine, or PBX via the standard voice interface. The DAG2500 supports the standard SIP protocol and is compatible with leading IMS/NGN platforms and SIP-based IP telephony systems. It is ideally suited for small and medium-sized businesses, call centers, and multi-site environments that require VoIP services.

Main features:
• 72 FXS ports
• 2 x 10/100/1000 Base-T ports (SFP Combo)
• RS232 console port
• Support for SIP v2.0 (UDP/TCP), SDP, RTP/RTCP, SIP over TLS, MGCP, IMS/3GPP, SDP (RFC 2327), REFER, RTP/RTCP, STUN (RFC 3489) protocols
• Support for Fax over IP (T.38 and Pass-Through)
• Support for IPv4 and IPv6
• Support for ARP/RARP (RFC 826/903), SNTP (RFC 2030), DHCP/PPPoE, TFTP/HTTP/HTTPS, DNS/DNS SRV, VLAN 802.1P/802.1Q
• Support for TR069 and SNMP
• Elastix and Broadsoft certification
• Support for G.711A/U, G.723.1, G.729A/B, G.726 codecs
• Support for Silence Suppression, Comfort Noise Generator (CNG), Voice Activity Detection (VAD), Echo Cancellation: G.168 with up to 128ms
• Support for Adaptive (Dynamic) Jitter Buffer, Hook Flash, Adjustable Gain Control, Programmable Gain Control
• Support for SNMP/TR069, Auto Provisioning, Web/Telnet, syslog and CDR
• Support for Access Rule List and Network Capture function
• Local IVR Maintenance function
• Cloud-based management option