Overview
DAG1000-4S is a multi-functional analog telephone adapter which offers seamless connectivity between IP-based telephony networks and legacy telephones (POTS), fax machines and PBX systems. 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.
Technical Specification
Brand |
Dinstar |
Ethernet Interfaces |
2* RJ-45 10/100Mbps, RJ-45 |
Telephony features |
• Call Waiting • Blind Transfer • Attend Transfer • Call Pickup • Call Forward on Busy • Call Forward on No Reply • Unconditional Call Forward • Hotline • Call Hold • DND • 3-way conference • Voicemail |
Protocol |
SIP V2.0 (RFC 3261,3262,3264) • IMS/3GPP • SDP (RFC 2327) • REFER (RFC 3515) • RTP/RTCP (RFC 1889,1890) • STUN (RFC 3489) • ARP/RARP (RFC 826/903) • SNTP (RFC 2030) • DHCP/PPPoE • TFTP/HTTP • VLAN 802.1P/802.1Q • V.152 |
Voice & Fax |
G.711A/U, G.723, G.729,G.726 • Comfort Noise Generation(CNG) • Voice Activity Detection(VAD) • Automatic Gain Control(AGC) • Echo Cancellation(G.168) • Adaptive (Dynamic) Jitter Buffer • Hook Flash • Programmable Gain Control • T.38/Pass-through,up to 14.4kbps • Modem/POS • DTMF mode: Signal/RFC2833/INBAND |
Network Feature |
NAT (Rout and Bridge) • Static IP, PPPoE, DHCP Client • DHCP Server • DNS Proxy • DMZ, Static routing • Built-in Firewall • Static/dynamic ARP • QoS, Traffic Shaping • Voice/Data/Management Vlan |
Power | • Power Supply:100-240V,50-60Hz Output: 12VDC,1A Power Consumption: 6W(long line 8W) |
Environmental |
Temperature(Operation): 0 ℃ ~ 45 ℃ |
Physical | Dimension 140(L)×86(W)×25(H)mm Wt. 0.2kg |
Compliance | CE, FCC |
Manufacturer | Dinstar |
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Country of Manufacture |
All basic functions are integrated in this product along with upto 100mbps.