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PORTech 4 Channels VoIP GSM Gateway MV-374 is a 4 channels VoIP GSM / UMTS 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 4 calls simultaneously from IP phones to GSM networks and GSM network to IP phone. PORTech is a manufacturer in Taiwan. Major in 1/2/4/8 ports VoIP GSM Gateway, 1/4/8 ports Follow Me GSM Gateway / GSM Fixed Wireless Terminals,E1/T1 PRI GSM Channel BANK,Skype GSM Gateway(4 Port Skype,FXS,FXO,GSM),Skype USB Adapter,4 port skype gateway(Build in pc),Smart power Monitor~Remote power off/ power on/ reboot via PSTN and WEB. <<Major Function>> 1. VoIP(SIP)ã€GSM conversion.(MV-374) 2. VoIP(SIP)ã€UMTS conversion.(MV-374U) for all world and Japan (SoftBank Mobile)MV-374U: mobile to lan 2 stage dialing-free mode.When calling party call MV-374U 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** 3. 50 sets of LAN --> MOBILE routes setting，50 sets of MOBILE --> LAN routes setting.-Support one stage diaing *When lan phone and MV-374 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 4. Voice response for setting and status(dial in from mobile). 5. For call termination (VoIP to GSM) and origination (GSM to VoIP). 6. Standard SIP(RFC2543，RFC3261) protocol，communicates with other gateway or PC 7. Receive SMS and Send SMS 8. All functions can be set on web. <<Specification>> Protocols : SIP (RFC2543，RFC3261) TCP/IP : IP/TCP/UDP/RTP/RTCP/ã€CMP/ARP/RARP/SNTPã€DHCP/DNS Clientã€IEEE802.1P/Qã€ToS/DiffServã€NAT Traversalã€STUNã€uPnPã€IP Assignmentã€Static IPã€DHCPã€PPPoE Codec : G.711 u-Lawã€G.711 a-Lawã€G.723.1 (5.3k)ã€G.723.1 (6.3k)ã€G.729Aã€G.729A/BVoice Qualityã€VADã€CNGã€AECã€LECã€Packet loss GSM : 2G version:Tri Band: 900/1800/1900MHZ : US$ 860Multi Band: 850/1800/1900MHZ : US$ 1020Quad Band:900/1800/1900/850MHZ: US$ 1070 3G/3.5G/UMTS Version: US$ 16903.5G/UMTS Version for all world and Japan (SoftBank Mobile) 3G:EDGE/GPRS 850, 900, 1800, 1900 MHz / HSDPA/UMTS 850, 1900, 2100 MHz <<Application>> * This is Tri-band Version (900/1800/1900) If you need other Band Versions, please kindly contact with us. Warranty & Return Policy : 1 Year Warranty The Item is brand new in original packaging and comes with 1 year manufacturer's warranty. Please e-mail us ( service@portech.com.tw ) if you receive a defective item or any item needs to be repaired under the warranty period. We replace or fix the item for you free of charge. But all returns must be shipped freight prepaid with tracking information. The item must be in the original packaging with all the accessories included. Payments Methods : We Accept Paypal Only: www.paypal.com Or Wire Transfer to our Bank Account For expedited shipping please use Paypal as your method of payment. Please use a Confirmed Shipping Address Only. We will ship as soon as we receive your payment. Bank Transfer ( Contact us for details ) Customer Service Have you got any question, please do not hesitate to send inquiry to us for more details.
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