Dinstar UC2000-VE-4G 4-Port GSM 3G 4G LTE VoIP Gateway SIP v2.0 VoLTE SMS USSD Web GUI Dual 10/100 Ethernet Hot-Swappable SIM
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Brand: Dinstar
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Model: UC2000-VE-4G
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Color: Black
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Technology: GSM/3G/4G LTE VoIP Gateway
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VoIP Protocol: SIP v2.0 (RFC3261)
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Mobile Channels: 4 concurrent GSM/3G/4G channels
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VoLTE Support: Yes
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SIM: Hot-swappable SIM slots
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Ethernet: 2 × 10/100 Mbps RJ45
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SMS/USSD: Supported with HTTP API and SMPP
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Voice Codecs: G.711A/U, G.723.1, G.729AB
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Management: Web GUI configuration
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Use Case: Mobile to VoIP voice and messaging integration
| Brand | Dinstar |
| Model | UC2000-VE-4G |
| Product Type | 4-Port GSM/3G/4G LTE VoIP Gateway |
| VoIP Protocol | SIP v2.0 (RFC3261) |
| VoLTE | Supported |
| SMS/USSD | HTTP API, SMPP |
| DTMF | RFC2833, SIP Info |
| GSM Bands | 850/900/1800/1900 MHz |
| WCDMA Bands | 900/2100 or 850/1900 MHz |
| LTE Bands | Multi-region LTE support |
| SIM Slots | 4 hot-swappable SIM slots |
| Ethernet | 2 × 10/100 Mbps RJ45 |
| Console | RS232 |
| Dimensions | 25.0 × 15.6 × 3.25 cm |
| Weight | 1.07 kg |
| Shipping Dimensions | 25.0 × 15.6 × 3.25 cm |
| Shipping Weight | 2.05 kg |
The Dinstar UC2000-VE-4G is a 4-port GSM/3G/4G LTE VoIP gateway designed for seamless integration between mobile networks and SIP-based VoIP systems. It supports up to four simultaneous GSM/3G/4G channels with VoLTE capability, enabling both voice and SMS/USSD communications over standard IP telephony infrastructure.
This gateway supports the SIP v2.0 protocol with advanced telephony features including echo cancellation, silence suppression, comfort noise generation, and dynamic jitter buffering. Hot-swappable SIM slots facilitate uninterrupted service, and support for HTTP API and SMPP enables programmable SMS and USSD integration.
Management and configuration can be performed through a web GUI or console interface, with options for remote firmware upgrades and configuration backups. Dual Ethernet interfaces provide reliable network connectivity for integration with IP-PBX, Asterisk, and other VoIP platforms.
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