G400 Series
Supports up to 4 GSM channels; supplied with fully GPL drivers for linux 2.4.X and 2.6.X kernels; can be connected to any other OpenVox card to build a real TDM switching PBX;
GSM/LTE/WCDMA Wireless Gateways
VS-GWM420W
Enables OpenVox VS-GW1600/2120 wireless gateways to support a 3G connection to VoIP devices; each module provides 4 3G/UMTS channels.
Product details
The VS-GWM420W module enables OpenVox VS-GW1200/1600/2120 wireless gateways to support a 3G connection to VoIP devices. Each module provides four 3G/UMTS channels.
Technical specifications:
Storage temperature range: -40~125℃
Operating temperature range: 0~50℃
Operating humidity range: 10%~90% non-condensing
Power source: 1U ATX power souce, 12V/12A
Maximum power consumption: 7W
Dimensions: 13cm × 2.1cm × 20cm
Weight: 170g
Frequency range:
VS-GWM420W-E Europe
900/2100MHz @UMTS
900/1800MHz @GSM
VS-GWM420W-A America
850/1900MHz @UMTS
850/900/1800/1900MHz @GSM
VS-GWM420W-T Thailand
850/2100MHz @UMTS
850/900/1800/1900MHz @GSM
Key features
VoIP features
Support for SIP, IAX2 protocols
Add, edit and delete SIP/IAX2 trunks
SIP/IAX2 registration with domain
SIP V2.0 RFC3261 compliance
DTMF mode: RFC2833/Inband/SIP Info
Multiple SIP/IAX2 registration modes:
Extensive codecs: G.711A, G.711U, G.729, G.722, G.726, GSM
Network
IPv4，UDP/TCP，DHCP，TELNET，HTTP/HTTPS，TFTP
PPTP VPN
HTTP/SSH (optional Telnet)
Web Ping & Traceroute command
Simple security strategy: whitelist, blacklist, security rules
Management
Simple and convenient configuration via Web GUI
Maintenance and configuration via SSH
Configuration file backup and download
Chinese and English pages
Firmware update via HTTP
Change the Web and SSH login password
Restore factory settings
CDR (more than 200 000 CDR records stored locally)
System log
SIP/IAX2 log
TCP and SIP capture
System features
Combine different SIP/IAX2 trunks into a group
CLID display and hiding (requires operator support)
Random call interval
Call duration limit
Single-call duration limit
Real Open API protocol (Asterisk-based)
DISA support
SMSC/SMS/USSD
PIN identification
Optional voice codec
Port group management
Bulk SMS transceiver, email delivery, and automatic forwarding
Automatic SMS identification coding/detection
Remote gateway control via SMS
SMS forwarding and quick reply
USSD transceiver
Outgoing
Automatic restart
MMP support
Supports custom scripts and dial plans
Openvox cloud management support
Specifications
See the manufacturer description and linked documentation for product information. No specification table is published on the captured product webpage.
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