PORTech VoIP GSM Gateway

Major Function 
1. VoIP(SIP)΅BGSM conversion.(MV-370)  
2. VoIP(SIP)΅BCDMA conversion.(MV-370C) - CDMA 2000(800MHz)

 
3. VoIP(SIP)΅BUMTS conversion.(MV-370U) for all world and Japan (SoftBank Mobile)
MV-370U: mobile to lan 2 stage dialing-free mode.
When calling party call MV-370U 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΅A50 sets of MOBILE --> LAN routes setting.
-Support one stage diaing
*When lan phone and MV-370 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
 
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΅ARFC3261) protocol΅Acommunicates 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 AT Command
10. Call Back feature  
11. All functions can be set on web.  
 
Specification  
Protocols΅GSIP (RFC2543΅ARFC3261)
TCP/IP΅GIP/TCP/UDP/RTP/RTCP/΅BCMP/ARP/RARP/SNTP΅BDHCP/DNS Client΅BIEEE802.1P/Q΅BToS/DiffServ΅BNAT Traversal΅BSTUN΅BuPnP΅BIP Assignment΅BStatic IP΅BDHCP΅BPPPoE
Codec΅GG.711 u-Law΅BG.711 a-Law΅BG.723.1 (5.3k)΅BG.723.1 (6.3k)΅BG.729A΅BG.729A/B
Voice Quality΅BVAD΅BCNG΅BAEC΅BLEC΅BPacket loss
Frequecny΅G
Dual BAND:900/1800 MHZ
Tri Band: 900/1800/1900MHZ
Tri Band: 850/1800/1900MHZ
Quad Band:900/1800/1900/850MHZ
3G/UMTS: for all world and Japan (SoftBank Mobile)
3G:EDGE/GPRS 850, 900, 1800, 1900 MHz / HSDPA/UMTS 850, 1900, 2100 MHz
CDMA 2000(800MHZ)