Yeastar TG200L 4G LTE VoIP Gateway
The Yeastar TG200L is a 2‑port 4G LTE VoIP gateway that connects cellular networks with SIP‑based telephony, supports VoLTE HD voice, SIP/IAX2 protocols, and intuitive web management — ideal for SMBs adding mobile call capacity or reliable fallback connectivity
Description
Yeastar TG200L — 2‑Port LTE/4G VoIP Gateway for Mobile Trunking & Fallback
The Yeastar TG400L 4‑Port LTE/4G VoIP Gateway is a compact and reliable telephony solution designed to connect cellular LTE/4G networks with SIP‑based VoIP systems. It allows businesses to integrate mobile networks into their IP‑PBX, providing cost‑effective voice trunking, failover redundancy, and extended coverage where traditional PSTN lines are unavailable or limited.
Featuring 4 independent LTE/4G channels, the TG400L supports multiple simultaneous calls and flexible routing between mobile networks and VoIP extensions. Its web-based management interface ensures easy setup and monitoring, while full SIP protocol support guarantees broad compatibility with IP‑PBX platforms such as Asterisk, FreePBX, and Yeastar S-Series VoIP PBX.
Ideal for small offices, retail branches, remote sites, and mobile-centric businesses, the TG400L delivers high-quality voice, reliable mobile integration, and smart call routing features for a seamless communication experience.
Key Features:
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2 × LTE/4G Channels: Provides dual 4G interfaces for mobile voice connectivity and redundancy.
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VoLTE HD Voice Support: Enables high‑definition calls over 4G for clearer communication.
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SIP & IAX2 Protocols: Compliant with SIP v2.0 and IAX2 for broad VoIP integration.
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Two‑Way Call Handling: Routes calls from mobile networks to VoIP and vice versa.
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Web‑Based Management: Intuitive browser interface for setup, configuration, and monitoring.
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Mobile Trunking: Add mobile call channels to your PBX to reduce costs or increase capacity.
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Fallback Solution: Acts as a reliable fallback when traditional landlines or SIP trunks are unavailable.
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Compact & Business‑Ready: Designed for SMB deployments with simple installation and management.
Hardware & Technical Specs:
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Mobile Ports:
• 2 × LTE/4G channels for cellular voice/data. -
Network Interfaces:
• 1 × 10/100 Mbps Ethernet (RJ‑45) for LAN connectivity. -
Protocols:
• SIP v2.0, IAX2 for VoIP call handling.
• Transport: UDP, TCP, TLS, SRTP for secure and standard VoIP transport. -
Voice Codecs: G.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, ADPCM, Speex (varies by vendor).
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Echo Cancellation: ITU‑T G.168 LEC.
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DTMF Modes: RFC2833, SIP INFO, In‑band.
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Network Protocols: DHCP, DDNS, HTTP/S, TFTP, FTP, SSH (varies by firmware).
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Power: AC 100–240 V (often DC 12 V/1 A adapter included).
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Physical Dimensions: ~213 × 160 × 44 mm typical.
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Operating Environment: ~0 °C to 40 °C ambient.
Technical Datasheet
You can download the full technical documentation for this product from the link below:
Download PDF Datasheet
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