Yeastar TG1600 16 Channel VoIP GSM Gateway

Yeastar TG1600 16 Channel VoIP GSM Gateway

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Yeastar TG1600 16 Channel VoIP GSM Gateway

Number of GSM channels (Max): 16 (Quad-Band GSM/GPRS850/900/1800/1900MHz; Support external antenna)
Protocol: SIP (RFC3261), IAX2
Transport: UDP,TCP,TLS,SRTP
DTMF: RFC2833, SIP INFO, In-band
Codec: G.711 A/u-law, G.726, G.729 A, GSM, Speex.
LAN: 1 (10/100MBps)
Network: Static IP, DHCP Client, Firewall, VLAN, DDNS, QoS, OpenVPN