Portech GSM/UMTS - VoIP Gateway 2x SIM / 1x LAN MV-372-4G

2 Ports VoIP GSM Gateway/VoIP UMTS Gateway /VoIP LTE Gateway
MV-372 is a 2 channel 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 2 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 VoIP(SIP),UMTS/LTE conversion.(MV-370) for all world 
50 sets of LAN --> MOBILE routes setting,50 sets of MOBILE --

LAN routes setting. -Support one stage diaing

-Support assigned mode and free mode-two stage dialing Voice response for setting and status(dial in from mobile). For call termination (VoIP to GSM/UMTS/LTE) and origination (GSM/UMTS/LTE to VoIP). Standard SIP(RFC2543,RFC3261) protocol,Communicates with other gateway or PC Receive SMS and Send SMS Allows your program Send/receive SMS with AT Command Call Back feature All functions can be set on web.   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   1.   How to connect with VoipBuster 
Please register to voipbuster first. (1) When you go oversea,you can receive local call without roaming fee. 
When you go oversea,you insert your local sim in the MV-372 
And set mobile to lan *,your overseas's phone number. 
When you are in oversea,all incoming call of your local mobile will transfer to your mobile number in oversea auto. So you don't need to pay the roaming fee. 
voipbuster's rate is very cheap.(landline is free. mobile rate is cheap) http://www.voipbuster.com (2) When you out of office,you can call any international phone number via MV-372 . (If the destination number is landline,you only need to pay the local gsm cost.) 
set mobile to lan *,* in the MV-372 
When you out of office,you can call the mobile of MV-372. 
Then hear dial tone,you can dial any phone number.(even international call. landline is free. mobile rate is cheap)   2.   When you call the ch.1 MV-372 gsm number,it will provide dial tone and you enter a destination number. 
Then ch.2 MV-372 will dial this number and connect. 
ch.1 MV-372: mobile to lan set route table *,* 
ch.2 MV-372:lan to mobile set route table *,# 
Additionally, two channels MV-372 both need to register proxy server or Asterisk. 
And proxy server/asterisk set the route that the prefix of destination number dial out from ch.2 MV-372. 
*The channel 2 MV-372's ip: the first ip + :5062 (e.g http://192.168.0.100:5062)   3.   When you call the ch.1 MV-372 gsm number,ch.2 MV-372 will dial this specific number and connect 
ch.1 MV-372: mobile to lan set route table *,specific destination number 
ch.2 MV-372:lan to mobile set route table *,# 
Additionally, two channels MV-372 both need to register proxy server. 
And proxy server set the route that the prefix of destination number dial out from ch.2 MV-372. 
When you call the ch.1 MV-372 gsm number,ch.2 MV-372 will dial this specific number and connect   Simple Steps Step 1. Change the Network setting if you need (Network/network setting) 
Step 2. Register SIP proxy Server or Asterisk or VoipBuster if you need (sip setting/service domain) 
Step 3. Set Route ( request )mobile to lan: (1) *,* --->it is two stage dialing.   when mobile call in,MV-372 will provide dial tone and you can enter ip or asterisk extension or phone number.   * If you want to enter phone number,please note your asterisk need to have route of destination number. (2) *, specific extension or IP or phone number   when mobile call in,MV-372 will connect with this specific extension or IP or phone number auto   p.s If you want to set specific phone number,please note your asterisk need to have route of destination number.   Lan to Mobile: (1) *,* --->it is two stage dialing.   when lan phone call in,MV-372 will provide dial tone and you can enter mobile number. (2) *, specific mobile number   when lan phone call in,MV-372 will connect with the specific mobile number auto. (3) *,#--->It is 1 stage dialing   When lan phone and MV-372 both register Asterisk, 
you can dial any destination number from lan phone directly.   p.s  Please note:Asterisk need to set route of destination number that dial out from MV-372   *The channel 2 MV-372's ip: the first ip + :5062 (e.g http://192.168.0.100:5062) 
*All changes both need to click save and change   If your control room is usually no body there,you can consider our smart power monitor. 
It can remote power on/off ,reboot via PSTN or WEB.