Description

Dinstar Multi-SIM GSM VoIP Gateway Ghana

The Dinstar Multi-SIM VoIP Gateway Ghana is an advanced and forward-thinking communication solution designed to deliver seamless integration between mobile networks and VoIP systems through its innovative Multi-SIM technology, offering 4 SIM slots for every GSM/3G/4G channel. This versatile device merges the capabilities of a GSM/3G/4G gateway with a built-in SIMBank, providing a unified, scalable, and exceptionally flexible communication platform that is easy to deploy, manage, and optimize for cost efficiency. Tailored for modern enterprises, telecom service providers, call centers, and bulk SMS operators, it enhances operational scalability, simplifies remote SIM management, and ensures strong, uninterrupted connectivity across varying network conditions. With its high-performance architecture, intelligent design, and enterprise-grade reliability, the Dinstar Multi-SIM VoIP Gateway enables organizations to streamline voice and messaging workflows, significantly reduce communication expenses, and maintain efficient, stable, and secure communication across multiple network environments.

Features

Multi-SIM VoIP GSM/3G/4G gateway

• 4 SIM slots per 1 GSM/3G/4G channel
• 32 chs / 128 SIM slots, 16 chs / 64 SIM slots, 8 chs / 32 SIM slots
• Hot swappable SIM cards
• All SIM slots in Front panel, easy to manage SIMs
• Flexible SIMs allocation
• SMS API for bulk SMS application

Applications

• Mobile connectivity for SME IP phone system
• Mobile trunking for Multi-site offices
• GSM/3G/4G as voice backup trunks
• Call termination for service providers
• Land-line replacement for rural area
• Bulk SMS service
• Call Center / Contact Center Solution

Easy Management

• Intuitive Web Interface
• System Log
• Configuration Backup & Restore
• Advanced Debug tools

Technical Highlights

• 4 SIM slots per 1 GSM/3G/4G channel
• Auto CLIP
• 32 chs / 128 SIM slots, 16 chs / 64 SIM slots, 8 chs / 32 SIM slots
• Signaling & RTP Encryption
• Built-in antennas combiner (Optional)
• SMPP for SMS
• GSM: 850/900/1800/1900Mhz
• HTTP API for SMS
• WCDMA: 900/2100Mhz or 850/1900Mhz
• Polarity Reversal
• LTE: Multiple frequency choices for different countries
• PIN Management
• SIP v2.0, RFC3261
• SMS/USSD
• SIM Rotating by SIM run time, SIM balance
• SMS to Email, Email to SMS
• Codecs: G.711A/U , G.723.1, G.729AB
• Call Waiting/Call Back
• Echo Cancellation
• Call Forward
• DTMF: RFC2833, SIP Info
• GSM Audio Coding: HR, FR,EFR, AMR_FR,AMR_HR
• Programmable Gain Control
• HTTPS/HTTP Web Configuration
• Mobile to VoIP, VoIP to Mobile
• Configure Backup/Restore
• SIP Trunk and Trunk Group
• Firmware Upgrade by HTTP/TFTP
• Port and Port Group
• CDR(10000 Lines Storage Locally)
• Caller/Called Number Manipulation
• Syslog/Filelog
• SIP Codes Mapping
• Traffic statistics: TCP,UDP,RTP
• White/Black List
• VoIP Call Statistics
• PSTN/VoIP Hotline
• PSTN Call statistics: ASR,ACD,PDD
• Abnormal Call Monitor
• IVR Customization
• Call Minutes Limitation
• Auto Provisioning
• Balance Check
• SIP/RTP/PCM Capture
• Random Call Interval