Description

Dinstar UC2000-VE-4G-B VoIP Gateway Ghana

The Dinstar UC2000-VE-4G-B VoIP Gateway Ghana is a multi-functional gateway which helps to effectively implement calls between 2G/3G mobile network and VoIP network. By enabling direct routing between IP, digital analog and GSM networks, companies can significantly reduce the money they spend on telephony calls from IP to GSM.

Besides, 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 provides low cost, easy and flexible IP telephony solution to enterprise, SMEs and business office etc.

The setup is simple and requires only good network coverage and a sim-card. Add the telephone number and country code to the Nova software along with the given timeframe. The user gets access by calling or sending an SMS to the number stored in the GSM gateway.

Key Features

4 or 8 Channels GSM or LTE
Powerful Embedded CPU
Compatible with LTE-FDD/LTE-TDD/WCDMA/GSM
Networks
Compatible with Mainstream VoIP Platform
Hot Swappable SIM Cards
Voice over LTE (VoLTE)
SMS to Email & Email to SMS
Flexible Dial Rules & Manipulation Rules
Auto CLIP
Remote SIMs Management (optional)
HTTP API for SMS Application Integration

Technical Specifications

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

Mobile

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: HR, FR, EFR, AMR_FR, AMR_HR