YeaStar NeoGate YST-TG200 QuadBand 2 Port VoIP Gateway 

YeaStar NeoGate YST-TG200 QuadBand 2 Port VoIP Gateway connect GSM or WCDMA or 4G LTE to VoIP networks to provide two-way communication: GSM/3G/4G to VoIP and VoIP to GSM/3G/4G.

YeaStar NeoGate YST-TG200 QuadBand 2 Port VoIP Gateway allows you to connect most IP-based telephone systems including Yeastar IP Phone Systems, and softswitches to a GSM or 3G WCDMA or 4G LTE; which can provide a sophisticated fallback solution when landlines go down, or be used to increase call traffic capacity by providing additional dial-tone.

Specs

• Mobile : 2 GSM Channels
• Calling Type : Termination (VoIP to GSM/CDMA/UMTS), Origination (GSM/CDMA/UMTS to VoIP)
• Network Protocol : FTP, TFTP, HTTP, HTTPS, SSH
• Antenna splitter (4 in 1) : –
• Protocol : SIP, IAX2
• Transport : UDP, TCP, TLS, SRTP
• GSM Frequency : 850/900/1800/1900MHz
• 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
• Console Port : –
• Calling Type : Termination (VoIP to GSM/CDMA/UMTS), Origination (GSM/CDMA/UMTS to VoIP)
• LAN : 1 (10/100Mbps)
• Dimensions (L × W × H) (mm) : 213 x 160 x 44
• NAT Traversal : Static NAT, STUN
• Network : DHCP, DDNS, Firewall, OpenVPN, Static IP, QoS, Static Route, VLAN
• Power Supply : AC 100-240V