Voice Gateway / GSM/CDMA Gateway

DINSTAR UC2000-VF-16G 16-Ports GSM/CDMA/WCDMA VoIP Gateway

Part: UC2000-VF-16G

Sku: fly4673


Availability: 40 or less available
Usually Ships Same Business Day

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Your price: $990.99

Dinstar UC2000-VF series GSM/CDMA/WCDMA VoIP Gateway is a multi-functional gateway which helps to effectively implement calls between 2G/3G mobile network and VoIP network.

With new designed pop-up SIM card slot, users are able to change SIM card easily without dismantling equipment. Moreover, with the opened API, the users could build their own application software to send SMS/USSD messages or bulk SMS messages, or push their text messages from email, HTTP etc.

It has great performance in software features also in new hardware structure design. The gateway provide low cost, easy and flexible IP telephony solution to enterprise, SMEs and business office etc.



  • 16 GSM/CDMA/WCDMA Channels

  • 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 Dial Rules and Manipulation Rules



Voice Processing

  • Protocol: SIP v2.0, RFC3261

  • Codecs:G.711A/U law, G.723.1, G.729A/B

  • Silence Suppression

  • Comfort Noise Generator(CNG)

  • Voice Activity Detection(VAD)

  • Echo Cancellation: G.168 with up to 128ms 

  • Dynamic Jitter Buffer

  • DTMF: RFC2833, SIP Info

  • Call Progress Tone Generation

  • Programmable Gain Control

  • NAT: STUN, Dynamic NAT, Static NAT



  • 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


  • SMS Send and Receive

  • SMS to Email

  • Call Waiting/Call Back

  • Call Forward

  • GSM Audio Coding: HR, FR,EFR, AMR_FR,AMR_HR


Software Features

  • Calling Type: Mobile to VoIP, VoIP to Mobile

  • SIP Trunk and Trunk Group

  • Caller/Called Number Manipulation Rules

  • SIP Codes Mapping

  • White/Black List

  • PSTN Hotline

  • VoIP Hotline

  • Abnormal Call Monitor

  • Call Minutes Limitation for Ports/Single Call

  • Balance Check

  • Low Balance Alarm

  • Auto Update SIM Number

  • Random Call Interval

  • Auto CLIP

  • Signaling & RTP Encryption 

  • SMPP for SMS



  • Static IP, DHCP Client,

  • Network Protocols:


  • Static/Dynamic ARP Request



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