The Yeastar TG200 gateway supports two channels of GSM/CDMA/UMTS connectivity. Deploy the gateway for VoIP to mobile, or mobile to VoIP communications. Features like VoIP/SIP calling and SMS are supported, as well as numerous mobile carriers. The gateway is the ideal solution for leveraging your existing mobile network with your VoIP phone system, either as a primary or backup solution for business communications. It saves phone bills tremendously with mobile-to-mobile calls and LCR.

• Mobile: 2 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/law), 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