Yeastar TG400L – 4G LTE VoIP Gateway (4-Channel)

Yeastar TG400L – 4G LTE VoIP Gateway (4-Channel)

Overview

The Yeastar TG400L LTE/4G VoIP Gateway is a powerful and flexible 4-channel LTE gateway that bridges VoIP networks and 4G LTE mobile networks. Designed for small and medium-sized businesses, it enables efficient communication by connecting IP-based phone systems (such as IP PBX, softswitches, or VoIP phones) with LTE SIM networks for high-quality voice calls, SMS, and mobile data management.

With four LTE SIM slots, the TG400L supports up to four concurrent voice channels, ensuring scalability, reliability, and cost efficiency in your business communication.

Key Features

• 4 LTE Channels for Simultaneous Communication

  • Supports up to four active 4G SIM cards for voice and SMS.

  • Ensures smooth call handling and backup for VoIP systems.

• 4G LTE Connectivity

  • Utilizes LTE/4G technology for superior call quality, stability, and coverage.

  • Compatible with major 4G LTE networks.

• Seamless VoIP–LTE Integration

  • Connects SIP-based IP PBX systems and VoIP phones directly to the LTE network.

  • Enables both inbound and outbound LTE voice calls through your VoIP setup.

• Cost-Effective Call Routing

  • Built-in Least Cost Routing (LCR) function automatically selects the most affordable SIM or route.

  • Time-based routing and failover settings for reliability.

• SMS & USSD Functionality

  • Send and receive SMS via the intuitive web interface or API.

  • Supports USSD for network balance and service management.

• High Compatibility

  • Fully compatible with Yeastar, 3CX, Asterisk, FreePBX, and other SIP-based systems.

  • Standard SIP protocol ensures smooth integration with most IP PBXs.

• Easy Management

  • Simple web-based interface for configuration and monitoring.

  • Remote management via HTTP/Telnet supported.

• Compact and Energy-Efficient Design

  • Sleek, fanless enclosure with low power consumption — ideal for small offices and enterprise environments.

Technical Specifications

• LTE Channels: 4

• SIM Card Slots: 4

• Network Bands: LTE FDD/TDD, WCDMA, GSM (varies by region)

• VoIP Protocols: SIP (RFC3261), RTP (RFC2833)

• Voice Codecs: G.711A/U, G.729A/B, G.722, G.726

• DTMF: RFC2833, SIP INFO, In-band

• Network Interface: 1 × 10/100 Mbps Ethernet (RJ45)

• Power Supply: DC 12V, 1A

• Dimensions: 146 × 102 × 25 mm

• Operating Temperature: 0°C – 40°C

• Weight: 0.25 kg

Benefits

• Integrates LTE networks with VoIP infrastructure.

• Four LTE SIMs for reliable multi-line calling.

• Cost-efficient mobile communication with LCR.

• SMS and USSD functionality for business flexibility.

• Compact, durable, and easy to manage remotely.

Ideal For

• Small and medium businesses (SMBs)

• Call centers, service providers, and remote offices

• Businesses requiring LTE backup for VoIP or SIP trunks

• Retail outlets and branch networks with mobile connectivity needs

Delivery & Support

We at Ace Tech Pro LTD offer fast delivery options, 100% genuine product guarantee and customer support.

Order Now!

Order now at Ace Tech Pro LTD or visit our shop at Rahimtullah Trust Building 2nd Floor Shop 11 along Moi Avenue.