Yeastar TG400W(A)(850/1900MHz): AT&T

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Yeastar TG400W(A)(850/1900MHz): AT&T


Availability: In stock

The Yeastar TG400 gateway supports mobile to VoIP, and VoIP to mobile connectivity.


Manufacturer: Yeastar

The gateway allows you to leverage your existing mobile network services such as voice and SMS as a primary or backup communications solution. Standards-based operation makes it highly compatible with third-party IP PBXs and cellular carriers. Security protocols onboard the Yeastar TG400 gateway include NAT traversal, OpenVPN, firewall, VLAN and DDNS. Manage the gateway through an intuitive web based user interface. The gateway provides excellent security and support for your VoIP telephony. The combination of high-tech hardware and software delivers reliable and easy to use performance.

Yeastar TG400 Core Features:

  • 1 Stage/2 Stage Dial
  • Call Duration Limitation
  • Carrier Selection: Auto/Manual
  • Firmware upgrade by HTTP/TFTP
  • Incoming/Outgoing Routing rules
  • Network Attack Alert
  • Open API for SMS and USSD
  • Balance Alarm
  • Real Open API Protocol (Based on Asterisk)
  • IP Blacklist
  • GSM/CDMA/UMTS Ports Group Manage
Number of Ports 4
GSM Frequency 850/900/1800/1900 MHz
WCDMA Frequency 850/1900 MHz, 850/2100 MHz, 900/2100 MHz
Protocol SIP, IAX2
Antenna Splitter (4 in 1) Support
Transport UDP, TCP, TLS, SRTP
Voice Codec G.711 (alaw/ulaw), G.722, 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 GSM/WCDMA), Origination (GSM/WCDMA to VoIP)
Network Protocol FTP, TFTP, HTTP, SSH
LAN 1 10/100 Mbps Ethernet Interface
NAT Traversal Static NAT, STUN
Network DHCP, DDNS, Firewall, OpenVPN, Static IP, QoS, Static Route, VLAN
Operating Range 0°C to 40°C, 32°F to 104°F
Power Supply AC 100-240V
Storage Range -20°C to 65°C, -4°F to 149°F
Humidity 10-90% non-condensing