一．Physical Diagram
1.Power Jack;
2.RJ45 Port: 1 WAN,3 LAN;
3.GSM Antenna
二．Key Features
GSM Interface
· GSM Channels: 4.
· GSM Frequency: 900/1800MHz.
· SMS Platform
VoIP Interface
· 1 WAN, 3 LAN
· 4 VoIP Channels
· SIP V2.0 Standard
· ITU-T G.711, G.729AB, and G.723.1 Voice Codec
· TCP/IP, PPPoE,RTP, DHCP Protocols
4 Ports GSM VoIP Gateways / HoSunn
Labels: GSM VoIP Gateways,VoIP GSM Gateways
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