2 x MV-372 SIP VoIP GSM Gateways

MV-372 is a 2 channel VoIP GSM Gateway for call termination (VoIP to GSM ) and origination (GSM to VoIP). It is SIP based and compatible with Asterisk,SIP Proxy Server,VoipBuster. It can enable to make 2 calls simultaneously from IP phones to GSM networks and GSM network to IP phone.

Features:

• VoIP(SIP)、GSM conversion.(MV-372)
• 50 sets of LAN --> MOBILE routes setting,50 sets of MOBILE --> LAN routes setting.
  -Support one stage diaing
  *When lan phone and MV-372 both register SIP proxy Server or Asterisk or VoipBuster,you can dial any destination number from lan phone directly.
  *Please note,SIP proxy Server,Asterisk need to have the route of destination number. VoipBuster need to have credit.
  -Support free mode-two stage dialing and assigned mode-one stage dialing
• Voice response for setting and status(dial in from mobile).
• For call termination (VoIP to GSM) and origination (GSM to VoIP).
• Standard SIP(RFC2543，RFC3261) protocol，communicates with other gateway or PC
• All functions can be set on web.

 Specification:

• Protocols：SIP (RFC2543，RFC3261)
• TCP/IP：IP/TCP/UDP/RTP/RTCP/CMP/ARP/RARP/SNTP、DHCP/DNS Client IEEE802.1P/Q ToS/DiffServ NAT Traversal STUN uPnP IP Assignment Static IP DHCP、PPPoE
• Codec：G.711 u-Law G.711 a-Law G.723.1 (5.3k) G.723.1 (6.3k) G.729A G.729A/B
  Voice Quality VAD CNG AEC LEC Packet loss
• GSM (MV-372)：2G only. *3G not available.
  Dual BAND:900/1800 MHZ

  Tri Band: 900/1800/1900MHZ
  Quad Band:900/1800/1900/850MHZ