Product description

📌 Yeastar TG800 – 8‑Port 4G/LTE VoIP Gateway

The Yeastar TG800 is an advanced VoIP gateway that connects your IP PBX or SIP trunk system to mobile cellular networks (4G/LTE), allowing voice calls and SMS to be routed over mobile SIM cards. With 8 LTE channels, the TG800 delivers higher capacity, better redundancy, and greater flexibility — ideal for businesses that need a robust alternative or backup communication route alongside traditional fixed telephony lines.

🔧 Key Features

• 8 LTE (4G) Channels – Supports up to eight simultaneous mobile voice connections for calling and failover routing.
• VoIP / SIP Integration – Fully compatible with SIP‑based PBXs, UCM platforms, and cloud telephony systems.
• Voice & SMS Support – Enables both voice calling and SMS messaging over the cellular network.
• Least‑Cost Routing (LCR) – Route calls through mobile networks based on cost or availability to minimize expenditure.
• Automatic Failover & Redundancy – Provides backup call paths when the primary SIP or fixed‑line service goes down.
• High Quality Voice (VoLTE Support) – Deliver clear, high‑definition calling depending on network availability.
• Web‑Based Management Interface – Easy configuration, monitoring, and status reporting via an intuitive browser UI.
• Carrier‑Agnostic Compatibility – Works with most global 4G LTE carriers, giving flexibility in SIM selection.

⚙️ Technical Specifications (Typical)

• Product: Yeastar TG800 8‑Port 4G/LTE VoIP Gateway
• Mobile Channels: 8 × LTE channels
• Network Support: 4G/LTE, fallback to 3G/2G where available
• VoIP Protocol Support: SIP
• Voice Codecs: G.711, G.729, GSM, ADPCM, and other standard VoIP codecs
• VPN Support: IPSec / OpenVPN (varies by firmware)
• Management: Web‑based GUI
• Power: 12 V DC power input
• Dimensions: Compact rackmount/desktop design
• SIM Slots: Multiple SIM card interfaces for flexibility

📝 Product Description

The Yeastar TG800 8‑Port VoIP Gateway is a high‑capacity solution that bridges cellular networks and VoIP systems, enabling businesses to harness mobile networks for voice calling and messaging. With eight LTE channels, it supports higher traffic volumes — making it suitable for medium to large offices, remote sites, retail chains, or distributed teams.

This gateway is particularly useful for:
• Mobile trunking — replacing or supplementing traditional fixed telephony lines with SIM‑based calling.
• Failover systems — ensuring phone service continuity during internet outages.
• Cost‑effective routing — using least‑cost or mobile‑first routing strategies to manage calling expenses.
• SMS integration — enabling SMS workflows via your communication platform.

Whether integrated with an IP PBX, hosted SIP service, or cloud communication solution, the Yeastar TG800 gives businesses flexibility and reliability in how they handle voice communications — especially in regions where mobile networks are more accessible or cost‑effective than traditional telephony.

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