Dinstar 24 port FXS Gateway

• Cost effective 24 Ports FXS gateway
  
• Support IPv4 and IPv6
• Fax over IP (T.38 and Pass-Through)
• Multiple codecs: G.711A/U,G.723.1,G.729A/B,AMR,G.726 etc
• Fully compatible with leading IMS/NGN, SIP based IP telephony system

DAG2000-24 FXS analog gateway are versatile IP-based voice and fax gateway. For small business, the family office, remote office and branch business provide a low cost, simple operation VoIP solutions. The users easy to connected their analog phone, fax, PBX with standard voice interface and provide high quality voice service. DAG2000-24 FXS VoIP access gateway use standard SIP protocol and compatible with Leading IMS/NGN platform, IPPBX and SIP servers.

Brand: Dinstar

4* LAN, 10/100Mbps, RJ-4

Call Waiting • Blind Transfer • Attend Transfer • Call Pickup • Call Forward on Busy • Call Forward on No Reply • Unconditional Call Forward • Warm/Immediately Hotline • Call Hold • Do-not-disturb • 3-Way Conference • Message Waiting Indicator

Protocol: SIP v2.0 (UDP/TCP),RFC3261 SDP,RTP(RFC2833), RFC3262, 3263,3264,3265,3515,2976,3311 • RTP/RTCP, RFC2198, 1889 • RFC4028 Session Timer • RFC3266 IPv6 in SDP • RFC2806 TEL URI • RFC3581 NAT,rport • Primary/Backup SIP Server • Outbound Proxy • DNS SRV/ A Query/NATPR Query • SIP Trunk • Early Media/Early Answer • NAT:STUN, Static/Dynamic NAT

G.711A/U law, G.723.1, G.729A/B,G.726, AMR,iLBC • Silence Suppression • Comfort Noise Generation(CNG) • Voice Activity Detection(VAD) • Echo Cancellation(G.168), with up to 128ms • Adaptive (Dynamic) Jitter Buffer • Hook Flash • Programmable Gain Control • T.38/Pass-through • Modem/POS • DTMF mode: Signal/RFC2833/INBAND • VLAN 802.1P/802.1Q • Layer3 QoS and DiffServ