Yeastar TG400

TG400: 4 GSM/CDMA/UMTS Channels
Mobile Features
 GSM Frequency: 850/900/1800/1900MHz
 CDMA Frequency: 800MHz
 UMTS Frequency: 850/1900MHz,
850/2100MHz, 900/2100MHz
 SMS Sending and Receiving
 Send Bulk SMS
 SMS Center
 Gain Adjustment
 USSD
 PIN Modify
 Carrier Selection: Auto/Manual
 Balance Alarm
 Caller ID/CLIR
 Open API for SMS and USSD
Network & Management
 Network Protocol: FTP, TFTP, HTTP, SSH
 NAT Traversal: Static NAT, STUN
 Static Route
 OpenVPN
 Firewall
 VLAN
 QoS/ToS
 DDNS
 Configure Backup/Restore
 Firmware Upgrade by HTTP/TFTP
 Web based Configuration