Dinstar UC2000-VE-4G 4-Channel GSM/WCDMA/LTE VoIP Gateway
The Dinstar UC2000-VE-4G is a 4-channel GSM/3G/4G VoIP Gateway designed to connect mobile networks with VoIP/SIP systems. It supports voice and SMS transmission and is compatible with mainstream VoIP platforms.
📌 Key Specifications
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Model: UC2000-VE-4G
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Type: GSM/WCDMA/LTE VoIP Gateway
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Channels: 4
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SIM Slots: 4
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Mobile Network: GSM / WCDMA / LTE
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VoLTE: Supported
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Protocol: SIP v2.0 / RFC3261
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SIP Transport: UDP / TCP / TLS
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RTP: RTP / SRTP
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Ethernet: 2 × 10/100/1000 Base-T RJ45
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Antenna Connectors: SMA
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Console: 1 × RS232
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SMS: Send & Receive, SMS/USSD, SMS API
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Codecs: G.711A/U, G.723.1, G.729AB
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SIM: Hot-swappable SIM cards
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Management: Web-based configuration and management
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Remote SIM: Supported with Dinstar SIMBank/SIMCloud as an option
📌 Main Functions
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Mobile-to-VoIP and VoIP-to-Mobile
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SIP Trunk and Trunk Group
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SMS to Email / Email to SMS
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Call Forward
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Call Waiting / Call Back
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Caller/Called Number Manipulation
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Echo Cancellation
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DTMF RFC2833 / SIP INFO
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CDR storage
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Auto Provisioning
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Auto CLIP
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IVR Customization