DINSTAR DAG1000-4S VoIP gateway

VoIP Gateway DINSTAR DAG1000-4S - is a multifunctional analog gateway offering seamless connectivity between IP-based telephone networks and legacy telephones (POTS), fax machines, and PBX systems. The device offers 4 FXS ports and Fax over IP. It is ideally suited for small and medium-sized businesses, call centers, and multi-site environments that require VoIP services. The DAG1000-4S supports the standard SIP protocol and is compatible with leading IMS/NGN platforms and SIP-based IP telephony systems.

Main features:
• 4 FXS ports
• 1 LAN port, 1 WAN port
• Support for SIP v2.0 (UDP/TCP), RFC3261, SDP, RTP/RTCP, SIP over TLS protocols
• Support for Fax over IP (T.38 and Pass-Through)
• Support for IPv4 and IPv6
• 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 VLAN 802.1P/802.1Q29A/B, G.726