Dinstar DWG2000-1G 1Port GSM-VoIP Gateway

Dinstar DWG2000-1G is full functions VoIP gateway based on IP and GSM wireless network, which provides a flexible network configuration, powerful features, and good voice quality. It works for carrier grade, enterprise, SOHO, residential users for cost-effective solution.

Features:

     ● 1 GSM ports

     ● GSM: quad-band 850/900/1800/1900MHz

     ● Web-based SMS/SMSC and USSD, open API

     ● Support digit map, flexible dial rules

     ● Manual /automatic selection operators                     

     ● Syslog way output tracking information             

     ● IP/Password based white/blacklist

     ● Voice prompts, HTTP Web support for configuration and updates

     ● BCCH management

Specifications

Interfaces

     ● Mobile Ports: 1 ports GSM channels

     ● LED Indicators: Power, Run, Signal strength indicator 

Voice Processing

     ● Voice Packet Capabilities: G.168 with 32, 64 or 128 ms tail length

     ● Voice Codec: G.711a/u law, G.723.1, G.729AB

     ● QoS: Diff Serve, ToS, VAD, PLC, CNG 

Call Features

     ● Calling Type: Terminate/Originate calls

     ● IVR Voice Prompt: Two stage dialing, Private service IVR

     ● Call handling: One stage dialing,Configurable dial plan

     ● DTMF: RFC2833, SIP, INFO

     ● Routing rules: Port Group, IP Group, up to 32 routing rules 

Mobile Features

     ● General Feature: SMS/SMSC, USSD, IMEI/PIN modify, Call minutes restriction, Carrier select, BCCH, Reversed Polarity

 Network

     ● Network Mode: NAT router or switch mode

     ● Network Protocols: IP,TCP, UDP,TFTP, FTP, RTP, RTCP, ARP,RARP,ICMP Ping, NTP, SNTP, Http, DNS, PPPoE, DHCP

     ● NAT traversal: Static NAT, STUN

 Protocol

     ● Protocol: SIP V2.0 RFC3261

     ● SIP Characteristics: By port/device registration, Two 183 mode

 Configuration Management

     ● Management: TFTP, HTTP, System log, CDR

     ● Web GUI: Configuration, firmware upgrade, call status, Configuration backup/restore