MV-374 - Cellular to VoIP Gateway
4 port VoIP GSM/UMTS Gateway
The MV-374 is a 4 channel VoIP GSM/UMTS/4G LTE Gateway for call termination (VoIP to GSM/UMTS/LTE ) and origination ( GSM/UMTS/LTE to VoIP). The system is SIP based and compatible with Asterisk, Trixbox, 3CX, SIP Proxy Server, and VoipBuster. It can be enabled to make up to 4 calls simultaneously from IP phones to GSM/UMTS/LTE networks and GSM/UMTS/LTE networks to IP phones.

Features:
- VoIP (SIP) <-> GSM/UMTS/LTE Conversion
 - Supports LCR (Least Cost Routing) for cost reduction
 - SMS/Text receiving and sending
 - Support for AT Commands - Allows control from external applications or programs
 - Voice response for settings and status (dial in from mobile phone).
 - Call Back Service
 - Enable 1-stage dialing or 2-stage dialing
 - Backup of CDRs
 - Supports Virtual SIM with Remote SIM Management (1 SIM or MultiSIM)
 - Supports USSD Command (SIM Balance and Recharge value)
 - Easy Web-based interface management
 - 1-year warranty
 - 2G/3G Frequency Bands:
A version 850/900/1800/1900 MHz
G version 800/850/900/1800/1900/2100 Mhz - 4G Frequency Bands:
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 - 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, and Packet loss
 
Remote SIM Bank (optional)
- Connect with PORTech VoIP GSM Gateway via internet
 - SIM cards no longer need to be installed in VoIP GSM Gateway anymore
 - You can deploy your VoIP GSM Gateway in different locations
 - Centralize and supervise all SIMs in one place
 
SIM Server
- A non-blocking switching system between a PORTech VoIP GSM Gateway and Remote SIM Bank
 - Configurable calling time for each sheet of the SIM card
 - When the time runs out, the system will block this GSM port or switch to the next unused SIM card
 
Features
- Set Talk Time per SIM
 - Set GSM Group(Assign several SIMs Per GSM Port)
 - Set Day of week
 - Set Time Range
 

Optional GSM Booster: BT-918/BT-921
It can improve the cellular signal in poor reception areas. Simple installation
Have more questions about Portech Cellular or Audio Gateway products or solutions? Call us at 410-583-1701 or email us at questions@pulsesupply.com.