Yeastar GSM Gateway TG800 powerful VoIP GSM/CDMA/UMTS gateway with 8 channels

Product Specifications:

•  Mobile : 8 x GSM/CDMA/UMTS Channel
•  GSM Frequency: 850/900/1800/1900 MHz
•  UMTS Frequency : 850/1900 MHz, 850/2100 MHz, 900/2100 MHz
•  CDMA Frequency: 800 MHz
•  Protocol: SIP, IAX2
•  Transport: UDP, TCP, TLS, SRTP
•  Voice Codec: G.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, ADPCM, Speex
•  Echo Cancellation: ITU-T G.168 LEC
•  DTMF Mode: RFC2833, SIP INFO, In-band
•  Calling Type: Termination (VoIP to GSM/CDMA/UMTS), Origination (GSM/CDMA/UMTS to VoIP)
•  LAN: 1 x 10/100Base-T Ethernet
•  Network Protocol: FTP, TFTP, HTTP, HTTPS, SSH
•  NAT Traversal: Static NAT, STUN
•  Network: DHCP, DDNS, Firewall, OpenVPN, Static IP, QoS, Static Route,VLAN
•  Power Supply: AC 100-240V
•  Operation Range: 0°C to 40°C, 32°F to 104°F
•  Storage Range: -20°C to 65°C, -4°F to 149°F
•  Humidity: 10-90% non-condensing