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MV-374 is a 4 channels VoIP GSM/CDMA/UMTS Gateway for call termination (VoIP to GSM/CDMA/UMTS ) and origination ( GSM/CDMA/UMTS to VoIP). It is SIP based and compatible with Asterisk, Trixbox, 3CX, SIP Proxy Server, VoipBuster. It can enable to make 4 calls simultaneously from IP phones to GSM/CDMA/UMTS networks and GSM/CDMA/UMTS networks to IP phone. Features VoIP(SIP), GSM conversion. (MV-372) VoIP(SIP), UMTS conversion. (MV-372-3G) for all world and Japan (SoftBank Mobile, Docomo) MV-372-3G: mobile to lan 2 stage dialing-free mode. When calling party call MV-372-3G sim card, the calling party will hear dial tone and enter any destination number. How to differentiate mobile to lan-2 stage dialing is available? UMTS Mobile call UMTS Mobile: when the called party answer, the calling party press any DTMF. If the called party hear DTMF Voice, this feature is available; contrariwise 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. 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/CDMA/UMTS ) and origination ( GSM/CDMA/UMTS to VoIP). Standard SIP(RFC2543, RFC3261) protocol, Communicates with other gateway or PC Receive SMS and Send SMS (CDMA version, sms feature is unavailable) Allows your program Send/receive SMS with all AT Command Call Back feature 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. 729A, G. 729A/B Voice Quality, VAD, CNG, AEC, LEC, Packet loss Frequency: Quad Band:850/900/1800/1900MHZ 3G/UMTS Version for all world and Japen (SoftBank Mobile / Docomo) 3G: EDGE/GPRS 850, 900, 1800, 1900 MHz / HSDPA/UMTS 850, 1900, 2100 MHz Pc. : LSNPKRTMV3743G Így is ismerheti: MV 374 3 G, MV3743G, MV 374 3G, MV 374-3G, MV-374-3 G
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