Product Details


  • Model:MV-374

Product Introduction


 4 Channels VoIP GSM/UMTS/LTE Gateway  
MV-374 is a 4 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,3CX,SIP Proxy Server,VoipBuster. It can enable to make 4 calls simultaneously from IP phones to GSM/UMTS/LTE networks and GSM/UMTS/LTE 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.

Option GSM Booster: BT-918/BT-921
It can improve the cellular signal, simple installation

Work with Dial peer Server (free)
1.Dial Peer Server can manage 128 GSM ports at same time

   User just need to set one SIP trunk
   Send call to dial peer IP:5060 port from Asterisk/IP PBX
   The call automatically switches from a busy line to available line.
2.Provide CDR 
3.Monitor the signal of all GSM ports


 Dial Peer Software   Dial Peer Guide  Catalog    User manual     Download SMS Program  
 MV-37X works with Elastix  
Major Function
  1.   VoIP(SIP),GSM conversion.

VoIP(SIP),UMTS/LTE conversion for all world 


50 sets of LAN --> MOBILE routes setting,50 sets of MOBILE --> LAN routes setting. 
-Support one stage diaing 
-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/UMTS/LTE ) and origination ( GSM/UMTS/LTE to VoIP).
  6.   Standard SIP(RFC2543,RFC3261) protocol,Communicates with other gateway or PC
  7.   Receive SMS and Send SMS 
  8.   Allows your program Send/receive SMS with AT Command
  9.   Call Back feature


  All functions can be set on web. 
Provide CDR
1 year  warranty
    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

3G Frequecny:
U Version:2G 850,900,1800,1900MHz,3G 850,2100 MHz
A Version:2G 850,900,1800,1900MHz,3G 850,1900 MHz
G Version:2G 850,900,1800,1900MHz,3G 800/850/900/1900/2100HMZ


  • 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

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