Gateway Voip SIP-GSM Portech MV372 (2 líneas GSM)

El MV372 es la nueva generación de gateways GSM para redes IP. Conectado a una centralita IP, Asterisk por ejemplo, permite hacer llamadas a la red GSM móvil sin necesidad de utilizar tarjetas analógicas ni digitales dentro de la centralita.

El MV372 permite realizar 2 llamadas a la red móvil GSM de forma simultánea

• VoIP(SIP) GSM conversion.(MV-372)
• 50 sets of LAN --> MOBILE routes setting,50 sets of MOBILE --> LAN routes setting.
• Support one stage dialing
• 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 assigned mode and free mode-two 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.
• 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.