Yeastar TG400G 4 x GSM Ports IP Gateway

Yeastar TG400G 4 x GSM Ports IP Gateway Overview

The Yeastar TG400G is a 4-port GSM VoIP gateway designed to connect GSM networks with IP-based phone systems. It enables seamless two-way communication between GSM and SIP networks, making it ideal for businesses seeking mobile trunking, backup connectivity, or SMS-based services. With flexible routing and remote management, it’s a reliable solution for small to medium-sized enterprises.

Yeastar TG400G 4 x GSM Ports IP Gateway Key Features

• GSM Ports: 4 SIM slots for GSM/3G/4G networks

• VoIP Protocols: SIP (RFC3261 compliant)

• Network Interface: 1 × 10/100 Mbps Ethernet port

• SMS Support: Send and receive SMS via web interface

• Call Routing: Least Cost Routing (LCR), inbound/outbound rules

• Compatibility: Works with major IP PBXs and softswitches

• Management: Web GUI, remote provisioning, auto configuration

• Security: TLS/SRTP encryption, firewall, VPN support

• Power Supply: DC 12V, 2A

• Use Case: GSM fallback, mobile trunking, SMS alerts

Yeastar TG400G 4 x GSM Ports IP Gateway Specifications

Yeastar TG400G 4 x GSM Ports IP Gateway Price in Kenya

Yeastar TG400G 4 x GSM Ports IP Gateway Design and Build

• Compact desktop form factor

• LED indicators for channel and network status

• Durable casing for office environments

• Plug-and-play SIM slots

• Efficient cooling and power management

Yeastar TG400G 4 x GSM Ports IP Gateway System Applications

• GSM trunking for VoIP systems

• Backup connectivity during landline outages

• SMS-based alert and notification systems

• Mobile call routing for remote offices

• Integration with IP PBXs and softswitches

Yeastar TG400G 4 x GSM Ports IP Gateway Performance

• Stable GSM-to-SIP call conversion across 4 channels

• Reliable SMS transmission via web interface

• Seamless integration with VoIP platforms

• Efficient call routing and failover support

• Remote management and centralized provisioning

Yeastar TG400G 4 x GSM Ports IP Gateway Ideal Use Cases

• Small to medium-sized businesses

• Remote branch offices

• Call centers with mobile routing needs

• Emergency communication setups

• SMS alert systems for monitoring

Yeastar TG400G 4 x GSM Ports IP Gateway FAQs

• How many GSM channels does it support?

• 4 SIM slots for simultaneous use.

• Is it compatible with 3CX and Grandstream?

• Yes, fully supported.

• Does it support SMS?

•  Yes, via web interface.

• Can it be rack-mounted?

• No, it’s designed for desktop deployment.