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Top » Catalog » VoIP / SIP Gateways » IP GSM Gateways » DWG2000-1G


Dinstar DWG2000-1G SIP/GSM VoIP Gateway - 1 Channel
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Dinstar DWG2000-1G SIP/GSM VoIP Gateway - 1 Channel
[DWG2000-1G]
  • Dinstar DWG2000-1G SIP/GSM gateway with 1 GSM channel
  • Applications: SIP IP PBX GSM Trunk, SIP VoIP line Gateway, SMS Server
  • Quad-Band GSM 850/900/1800/1900 MHz
  • 1 year warranty against hardware defects
  • 14 day money back guarantee
  • 30 day email support for technical installation issues
Product Overview
More calls than ever are being made/received using mobile phones, especially with the explosion of Smartphone's and flexible/home working. The DWG2000-1G SIP/GSM Gateway from Dinstar is a cost-effective SIP/GSM gateway for SOHO, SMEs and system integrators, and also opens up new revenue generating opportunities for service providers. The DWG2000-1G allows a SIP based IP PBX telephone system or VoIP line to be connected directly to the GSM cellular network, which can dramatically lower the cost of mobile calls by taking advantage of lower mobile-to-mobile tariffs. The DWG2000-1G is a Quad-band SIP/GSM gateway that supports 1 GSM channel / SIM card. The DWG2000-1G works with 3CX and Asterisk® based IP PBXs like Elastix®, trixbox®, and AsteriskNOW®, as well as other Open Source and proprietary SIP based IP PBXs, Switch, IVR, and VoIP gateway applications.
Target Applications
  • SIP/GSM gateway for SIP based IP PBX (e.g. 3CX, Asterisk®) or VoIP line
  • Back up solution in case of a PSTN/VoIP failure
  • Mobile IP PBX (e.g. for trade shows, temporary offices, disaster recovery, etc.)
  • SMS gateway for batch sending/receiving text messages (e.g. appointment reminders, customer order updates, remote/field worker communications, etc.)
  • GSM callback services
Technical Summary
  • Voice codecs supported include G.723.1, G.729A/B, G.711 (a-law and u-law)
  • Support for Fixed IP, DHCP, Automated NAT traversal using IETF STUN
  • Protocols supported include SIP RFC3261, TCP/UDP/IP, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS, DHCP, NTP, TELNET, PPPoE, STUN
  • Support for 1 GSM channel
  • 1 hot-plug SIM card per GSM channel
  • Quad-Band GSM 850/900/1800/1900 MHz
  • Send/receive batch SMS up to 300 characters, support for AT commands
  • Unstructured Supplementary Services Data (USSD) support
  • Adjustable TX/RX gain: -6db~+6db
  • Offhook Auto-Dial Hotline service
  • Built-in PPPoE client for establishing DSL link connection with ISP
  • DTMF Signaling via RFC 2833 or SIP Info
  • Dual 10/100 RJ45 ports (LAN / WAN), support router and bridge mode
  • LEDs provide operational status information
  • Support for external antenna
  • PIN support for locked SIM cards
  • Enhanced (Carrier Grade) Echo Cancellation: ITU Rec. G 168, up to 128 ms tail size
  • Adaptive Jitter Buffer, Packet loss concealment (PLC), Comfort noise generation (CNG) ,Voice activity detection (VAD)
  • HTTP Web configuration support
Hardware Summary
  • 1 External hot-plug SIM card slot for easy access
  • LAN interface: 1 x RJ45 10/100Mbps autosensing
  • WAN interface: 1 x RJ45 10/100Mbps autosensing
  • Operation temperature: 0°C to 40°C
  • Storage temperature: -20°C to 70°C
  • Humidity 5-90% (non condensing)
  • Weight: Gateway only - 185g, Package as shipped - 0.5Kg
  • Dimensions (L x W x H): 112mm x 76mm x 24mm
  • Universal Switching Power Adaptor: Input: 100-240VAC; 50-60 Hz, Output: 12VDC, 1000mA
  • Power Consumption: 5W
  • Certificates: CE, ROHS


 £130.00 
This product was added to our catalog on Saturday 07 May, 2011.
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