Openvox VS-GWM420G Wireless Gateway Module
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Openvox VS-GWM420G Wireless Gateway Module
The Openvox VS-GWM420G allows OpenVox wireless VS-GW1200/1600/2120 series gateways to support GSM/WCDMA/LTE connection to the VoIP devices, each module offers 4 GSM/WCDMA/LTE channels. They can bring you excellent HD voice service with multiple codecs, including G.711U, G.711A, GSM, G.722, G.723, G.726, G.729, and also flexible SMS service with multiple SMS API. The GWM420 Series Wireless Gateway Module will be 100% compatible with Asterisk, 3CX, FreePBX, FreeSWITCH and VOS VoIP operating platform, and help users reduce telecommunications and communication costs.
Openvox VS-GWM420G Key Features
- Support SIP/IAX2 Protocol
- DTMF Mode: RFC2833/Inband/SIP Info
- SIP V2.0 RFC3261 Compliance
- Abundant Codecs:G.711A, G.711U, G.729, G.722, G.723, G.726, GSM
- Work as both SIP Client and Server mode
General
- Module Type: GSM
- Band GSM: 850/900/1800/1900MHz
- Weight (without antenna): 162g
- Dimension (without antenna): 220mm*200mm*120mm
- SIM Card: Hot-Swap
- Operation Temperature: 0°C ~ 40°C
- Operation Humidity Range: 10% ~ 90%
- Storage Temperature Range: -20°C ~ 70°C
VoIP Characters
- Support SIP/IAX2 Protocol
- DTMF Mode: RFC2833/Inband/SIP Info
- SIP V2.0 RFC3261 Compliance
- Abundant Codecs:G.711A, G.711U, G.729, G.722, G.723, G.726, GSM
- Work as both SIP Client and Server mode
Network
- IPv4,UDP/TCP,ARP, DHCP, NTP, DNS, HTTP/ HTTPS, SSH
- PPTP VPN
- Ping & Traceroute
- Firewall
Management
- Friendly GUI and easy configuration
- WEB/SSH Access and Management
- Support configuration files backup and restore
- Support multiple languages
- Firmware Update by Web
- CDR
- Detailed Log
- Network and SIP capture
System Features
- SIP/IAX2/Wireless Group Settings
- Random call interval
- Call Duration Limitation
- Open API Protocol (based on Asterisk)
- Two-stage dialing
- Multiple SMS API
- SMS/USSD
- PIN Identification
- SMS Bulk Transceiver and Auto Resend
- SMS to Email
- SMS Forwarding and Quick Reply
- SMS Remotely Controlling Gateway
- Flexible Call Routings
- Schedule Reboot
- Support MMP
- Support for Custom Scripts, Dialplans
- Support OpenVox Cloud Service
- CLID Display & Hide (Need operators’ support )
Openvox VS-GWM420G Wireless Gateway Module
The Openvox VS-GWM420G allows OpenVox wireless VS-GW1200/1600/2120 series gateways to support GSM/WCDMA/LTE connection to the VoIP devices, each module offers 4 GSM/WCDMA/LTE channels. They can bring you excellent HD voice service with multiple codecs, including G.711U, G.711A, GSM, G.722, G.723, G.726, G.729, and also flexible SMS service with multiple SMS API. The GWM420 Series Wireless Gateway Module will be 100% compatible with Asterisk, 3CX, FreePBX, FreeSWITCH and VOS VoIP operating platform, and help users reduce telecommunications and communication costs.
Openvox VS-GWM420G Key Features
- Support SIP/IAX2 Protocol
- DTMF Mode: RFC2833/Inband/SIP Info
- SIP V2.0 RFC3261 Compliance
- Abundant Codecs:G.711A, G.711U, G.729, G.722, G.723, G.726, GSM
- Work as both SIP Client and Server mode
General
- Module Type: GSM
- Band GSM: 850/900/1800/1900MHz
- Weight (without antenna): 162g
- Dimension (without antenna): 220mm*200mm*120mm
- SIM Card: Hot-Swap
- Operation Temperature: 0°C ~ 40°C
- Operation Humidity Range: 10% ~ 90%
- Storage Temperature Range: -20°C ~ 70°C
VoIP Characters
- Support SIP/IAX2 Protocol
- DTMF Mode: RFC2833/Inband/SIP Info
- SIP V2.0 RFC3261 Compliance
- Abundant Codecs:G.711A, G.711U, G.729, G.722, G.723, G.726, GSM
- Work as both SIP Client and Server mode
Network
- IPv4,UDP/TCP,ARP, DHCP, NTP, DNS, HTTP/ HTTPS, SSH
- PPTP VPN
- Ping & Traceroute
- Firewall
Management
- Friendly GUI and easy configuration
- WEB/SSH Access and Management
- Support configuration files backup and restore
- Support multiple languages
- Firmware Update by Web
- CDR
- Detailed Log
- Network and SIP capture
System Features
- SIP/IAX2/Wireless Group Settings
- Random call interval
- Call Duration Limitation
- Open API Protocol (based on Asterisk)
- Two-stage dialing
- Multiple SMS API
- SMS/USSD
- PIN Identification
- SMS Bulk Transceiver and Auto Resend
- SMS to Email
- SMS Forwarding and Quick Reply
- SMS Remotely Controlling Gateway
- Flexible Call Routings
- Schedule Reboot
- Support MMP
- Support for Custom Scripts, Dialplans
- Support OpenVox Cloud Service
- CLID Display & Hide (Need operators’ support )
Understanding Our Returns and Refunds Policy
Easy Returns for Your Convenience
At our company, we believe that shopping should be hassle-free. This is why we have made our returns and refunds process as easy as possible. If you receive a product that doesn’t meet your expectations or is defective, you can return it within 30 days for a full refund. Our team is always here to assist you, so you don’t have to worry about complicated steps when returning an item.
Refund Process Made Simple
Once we receive your returned item, we initiate the refund process immediately. Typically, refunds are processed within 5-7 business days. However, there might be variations due to your bank's policies. We understand that getting your money back promptly is essential, which is why we prioritize quick refunds. Because of this efficiency, customers can trust that their satisfaction is our highest priority.
Customer Support for Returns and Refunds
If you have questions about our returns and refunds, our customer support team is always ready to help. You can reach out via email or phone for assistance with your return. We want you to feel confident when making a purchase, and knowing that we value customer support makes the process smoother. So, don’t hesitate to contact us if you need clarification or help!
