Portech GSM/UMTS - VoIP Gateway 8x SIM / 1x LAN MV-378-4G

8 Channels VoIP GSM/UMTS Gateway   
MV-378 is a 8 channels VoIP GSM/UMTS/LTE Gateway for call termination (VoIP to GSM/UMTS/LTE ) and origination ( GSM/UMTS/LTE to VoIP). It is SIP based and compatible with Asterisk,Trixbox,SIP Proxy Server. It can enable to make 8 calls simultaneously from IP phones to GSM/UMTS/LTE networks and GSM/UMTS/LTE networks to IP phone

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),UMTS/LTE conversion.(MV-370) for all world 
   
2. -Support one stage diaing
   -Support assigned mode and free mode-two stage dialing
3. Voice response for setting and status(dial in from mobile).
4. For call termination (VoIP to GSM/UMTS/LTE) and origination (GSM/UMTS/LTE to VoIP).
5. Standard SIP(RFC2543,RFC3261) protocol,Communicates with other gateway or PC
6. Receive SMS and Send SMS
7. Allows your program Send/receive SMS with AT Command
8. Call Back feature
9. All functions can be set on web.  
10. Provide CDR

Specification

• 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
• 4G LTE version (Global)
  LTE FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28
  LTE TDD: B38/B39/B40/B41
  WCDMA: B1/B2/B4/B5/B6/B8/B19
  GSM: B2/B3/B5/B8

Application

Solution suggest
1. If you need the solution for 32 GSM ports,1 SIM per GSM port, you can buy
   MV-3732*1,(option:SBK-32*1,SS-128)
2. If you need the solution for 32 GSM ports,4 SIMs per GSM port, you can buy
   MV-3732*1,SBK-128*1,SS-128
3. If you need the solution for 64 GSM ports,4 SIMs per GSM port, you can buy
   MV-3732*2,SBK-128*2,SS-256