4 ports(Channels) GSM VoIP gateways with VoIP GSM trunk

Model: SUNN-GP401

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