Dinstar UC-2000-VF-16G 16-Port GSM/3G/4G VoIP Gateway 16 Channels 16 SIM Hot-Swappable Dual LAN SIP v2.0 G.711 G.723 G.729 SMS/USSD HTTP API Echo Cancellation
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Brand: Dinstar
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Model: UC-2000-VF-16G
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Type: 16-Port GSM/3G/4G VoIP Gateway
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Channels: 16 mobile voice channels supporting GSM/WCDMA/LTE
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SIM Slots: 16 hot-swappable SIM card slots
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Protocol: SIP v2.0 compatible with mainstream VoIP systems
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Voice Codecs: G.711A/U, G.723.1, G.729A/B
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Networking: Dual Ethernet ports (10/100/1000 Mbps)
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SMS & USSD Support: HTTP API for SMS/USSD integration
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Voice Features: Echo cancellation, silence suppression, comfort noise generator, VAD
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Management: Web GUI, remote SIM options (SIMBank/SIMCloud)
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Power: 100–240 VAC input
| Brand | Dinstar |
| Model | UC-2000-VF-16G |
| Product Type | 16-Port GSM/3G/4G VoIP Gateway |
| Mobile Channels | 16 GSM/3G/4G Channels |
| SIM Slots | 16 Hot-Swappable SIM Slots |
| Ethernet | 2 × 10/100/1000 Mbps |
| Console Port | 1 × RS-232 (115200 bps) |
| SIP Support | SIP v2.0 (RFC3261) |
| Transport & NAT | UDP/TCP/TLS, RTP/SRTP, NAT/STUN |
| Voice Codecs | G.711A/U, G.723.1, G.729A/B |
| Voice Enhancements | Echo Cancellation, Silence Suppression, VAD, CNG |
| SMS/USSD | HTTP API, SMPP, SMS to Email |
| Management | Web GUI, Telnet/SSH |
| Remote SIM Management | SIMBank / SIMCloud Support |
| Backup & Restore | Configuration Backup and Firmware Upgrade |
| Power Supply | 100–240 VAC |
| Power Consumption | ~38 W |
| Operating Temp | 0–45°C |
| Storage Temp | -20–80°C |
| Humidity | 10%–90% non-condensing |
| Dimensions | 44.0 × 27.0 × 4.4 cm |
| Weight | 3.6–3.8 kg (unit) / 5.5 kg (packaged) |
The Dinstar UC-2000-VF-16G VoIP Gateway is a high-capacity mobile communications gateway designed to bridge GSM/3G/4G mobile networks with SIP-based Voice over IP systems. Supporting 16 mobile voice channels and 16 hot-swappable SIM slots, this gateway offers robust interoperability with a wide range of IP-PBX and softswitch platforms through SIP v2.0 protocols. It features dual Gigabit Ethernet interfaces for network connectivity and an RS-232 console for setup and diagnostics.
The unit supports industry-standard voice codecs including G.711A/U, G.723.1, and G.729A/B, and provides enhanced voice quality with features such as echo cancellation, silence suppression, comfort noise generation, and voice activity detection. SMS and USSD messaging are supported with HTTP API and SMPP options for integration with external applications. Management is available through an intuitive web GUI or remote tools, with support for SIMBank and SIMCloud for scalable SIM management.
Designed for enterprise, call center, or service provider environments, the UC-2000-VF-16G delivers reliable mobile voice and messaging connectivity with flexible provisioning and extensive diagnostic features.
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