Yeastar TG400L 4-port 4G LTE VoIP Gateway

The Yeastar TG400L is a VoIP 4G LTE gateway with 4 channels, designed to connect your SIP-based telephone system to the cellular network. It provides a dependable communication link for voice calls and SMS messaging, serving as either a primary trunk or a failover solution for your business communications.

This gateway bridges your IP PBX system and the 4G LTE network, enabling two-way communication. If your existing landline or internet connection fails, the TG400L can automatically route calls over the mobile network, ensuring business continuity. It is also suitable for deployment in locations where traditional fixed-line infrastructure is unavailable or costly.

Features:

• 3G/4G Voice Calls
• VoLTE for HD Calls
• Mobile Connectivity for SMB
• Top Quality and Reliability
• Maximum Cost Reduction

Technical Specifications:

Model: TG400
Number of Ports: 4
4G Data:
4G LTE Band: Depending on the module type. Check the supported band and operators.
Protocol: SIP, IAX2
Antenna Splitter (4 in 1): Support
Transport: UDP, TCP, TLS, SRTP
Voice Codec: G.711 (alaw/ulaw), G.726, G.729A, GSM, ADPCM, Speex
DTMF Mode: RFC2833, SIP Info, In-band
Echo Cancellation: ITU-T G.168 LEC
Calling Type: Termination (VoIP to 3G/4G), Origination (3G/4G to VoIP)
Network Protocol: FTP, TFTP, HTTP, SSH
LAN: 2 10/100 Mbps Ethernet Interfaces
NAT Traversal: Static NAT, STUN
Network: DHCP, DDNS, Firewall, OpenVPN, Static IP, QoS, Static Route, VLAN
Operation Range: 0C to 40C, 32F to 104F
Power Supply: AC 100-240V
Storage Range: -20C to 65C, -4F to 149F
Dimensions (L W H): 340 210 44 mm
Humidity: 10-90% non-condensing