VoIP GSM шлюз Dinstar DWG2000-1G, 1x Lan 10/100Mbps, 1x слот за SIM карта

Dinstar DWG2000-1G GSM VoIP Gateway

Introduction：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.

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

Specification

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


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