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Portech MV-372

Portech MV-3722 Ports VoIP GSM Gateway / VoIP CDMA Gateway/VoIP UMTS Gateway
MV-372 is a 2 channel 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 2 calls simultaneously from IP phones to GSM/CDMA/UMTS networks and GSM/CDMA/UMTS networks to IP phone.

Option SBK-32 :32 SIMs Remote SIM Bank and SIM Server 
Connect with PORTech GSM Gateway via internet
SIM cards no longer need to be installed in GSM Gateway anymore;
You can deploy your GSM Gateway in different locations.
Centralize and supervise all SIMs in one place.

Major Function
  1.   VoIP(SIP),GSM conversion.(MV-372)
  2.   VoIP(SIP),CDMA conversion.(MV-372C) – CDMA 2000(800/1900MHz)
  3.   VoIP(SIP),UMTS conversion.(MV-372U) for all world and Japan (SoftBank Mobile,Docomo)
MV-372U: mobile to lan 2 stage dialing-free mode.
When calling party call MV-372U 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**
  4.   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
  5.   Voice response for setting and status(dial in from mobile).
  6.   For call termination (VoIP to GSM/CDMA/UMTS ) and origination ( GSM/CDMA/UMTS to VoIP).
  7.   Standard SIP(RFC2543,RFC3261) protocol,Communicates with other gateway or PC
  8.   Receive SMS and Send SMS (CDMA version,sms feature is unavailable)
  9.   Allows your program Send/receive SMS with all AT Command
  10.   Call Back feature
  All functions can be set on web.
Provide CDR
    Protocols:SIP (RFC2543,RFC3261)
    Codec:G.711 u-Law,G.711 a-Law,G.729A,G.729A/B
Voice Quality,VAD,CNG,AEC,LEC,Packet loss
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
CDMA 2000(800/1900MHZ)**Please note**
1. Most CDMA -2000 operators don’t offer Answer signal.   
    So VoIP to Mobile, MV-372 will connect soon.
    CDMA -2000 operators will start billing soon. It doesn’t wait mobile side answer
2. CDMA Version doesn’t support SMS Feature and 180/183 unavailable
3. CDMA version doesn’t have Remote SIM feature

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