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  • Dinstar 4 Port GSM Gateway Dinstar 4 Port GSM Gateway

Dinstar 4 Port GSM Gateway

Quick Overview

  • 4 GSM/CDMA/WCDMA Channels

  • GSM: Quad- Band 850/900/1800/1900 MHz

  • HTTP API for SMS Application Integration

  • SMS to Email and Email to SMS

  • Flexible Dial Rules and Manipulation Rules

See more product details




Dinstar UC2000-VE-4G series GSM VoIP Gateway is a 4 Port GSM Gateway that is multi-functional and helps to effectively implement calls between 2G/3G mobile network and VoIP network. With new designed pop-up SIM card slot this Dinstar 4 port GSM gateway allows users to change SIM card easily without dismantling equipment. Moreover, with the open API, users could build their application software to send SMS/USSD messages or bulk SMS messages, or push their text messages from email, HTTP, etc. It is compatible with PBX, EPABX with IP trunk, call center software, soft-switches, and SIP-based environments. It has great performance in software features and also in new hardware structure design. The gateway provides low cost, easy and flexible IP telephony solutions to enterprise, SMEs and business office, etc.

Technical Specification

Key Features 
4  GSM/CDMA/WCDMA Channels supported on UC2000-VE Support to different mobile networks: GSM: 850/900/1800/1900MHz; CDMA: 800MHz; WCDMA: 850/900/1900/2100MHz HTTP API for SMS Application Integration  SMS to Email and Email to SMS Flexible Manipulation Rules and Dial Rules
Voice processing
 Protocol: SIP v2.0, RFC3261  • Silence Suppression  • Codecs:G.711A/U law, G.723.1, G.729A/B• Comfort Noise Generator(CNG) • Voice Activity Detection(VAD) • Echo Cancellation: G.168 with up to 128ms • DTMF: RFC2833, SIP Info • Dynamic Jitter Buffer  • Call Progress Tone Generation • NAT: STUN, Dynamic NAT, Static NAT • Programmable Gain Control
Mobile Features
• SIM Interface: 1.8v, 3.0v SIM Interface • Frequency Range: GSM: 850/900/1800/1900MHz; CDMA: 800MHz WCDMA:850/900/1900/2100MHz • USSD Encoding: Unicode/ASCII • HTTP API for SMS • Polarity Reversal • PIN Modify • CID/CLIR •SMS Send and Receive • SMS to Email • Call Waiting/Call Back • Call Forward • GSM Audio Coding:
Software Features
• SIP Trunk and Trunk Group  • Calling Type: Mobile to VoIP, VoIP to Mobile • Caller/Called Number Manipulation Rules • White/Black List  • SIP Codes Mapping • PSTN Hotline  • Abnormal Call Monitor   •VoIP Hotline • Call Minutes Limitation for Ports/Single Call • Balance Check • Low Balance Alarm • Auto Update SIM Number • Random Call Interval • Signaling & RTP Encryption • Auto CLIP • SMPP for SMS
Physical Interface Mobile: 4/8 Channels • Ethernet Interfaces: 2*10/100 Base-T, RJ45  • Antennas Connectors: SMA • LED Indicators: Power, RUN, Signal Strength Indicators • Console: 1* RS232 115200 bps
Network Static IP, DHCP Client, PPPoE • Network Protocols: TCP/UDP,TFTP, FTP, RTP/ RTCP, SSH,ARP,RARP,ICMP Ping, NTP, HTTP, DNS • Static/Dynamic ARP Request • PPTP VPN
Maintainance Web/Telnet Configuration • Configure Backup/Restore • Firmware Upgrade by HTTP/TFTP • Factory Reset • CDR (10000 Lines CDRs Storage Locally) • Syslog/Filelog • Ping and Tracert  • VoIP Call Statistics • PSTN Call statistics: ASR,ACD,PDD • Traffic statistics: TCP,UDP,RTP • Voice Diagnose with Loopback • GSM Network Test • IVR Customization • Auto Provisioning • SIP/RTP/PCM Capture


Power Supply Input: 100-240V, 50-60Hz Output: DC12V, 4.0A
Power Consumption: UC2000-VE-4G: 20W

Environmental Temperature(Operation): 0 ℃ ~ 45 ℃ (Storage): -20 ℃ ~80 ℃
  Operation Humidity: 10%-90%  (No Condensation)

Dimension(W/D/H): 250*156*32.5mm
Weight: 1.069 Kg
Package Weight: 2.05 Kg


Additional Information

Manufacturer Dinstar
Country of Manufacture
  1. Web support is good review by Kumar P on 8/30/2021
    Overall Rating

    Emailing and IP integration is nice

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