Specifications

VS-GWM420L module allows OpenVox wireless VS-GW1600/2120 and VS-GWP1600/2120 series gateways to support LTE connection to the VoIP devices. Each module offers four LTE channels.

VoIP Characters

Support SIP，IAX2 Protocol
Add, Modify & Delete SIP/IAX2 Trunk
SIP/IAX2 Registration with Domain
SIP V2.0 RFC3261 Compliance
DTMF Mode: RFC2833/Inband/SIP Info
Multiple SIP/IAX2 Registrations modes:
Abundant 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（Optcal Telnet）
Ping & Traceroute Command on the Web
Simple Security Strategy: white list, black list, security rules

Management

Simple and convenient configuration via Web GUI
Support maintenance and configuration by SSH
Support configuration files backup and upload
Support Chinese and English page
Firmware Update by HTTP
Support Web and SSH login password modification
Restore Factory Settings
CDR(More than 200,000 Lines CDRs Storage Locally)
System log
SIP/IAX2 log
TCP and SIP capture

System Features

Combine Different SIP/IAX2 Trunk into Group
CLID Display & Hide (Need operators' support )
Random call interval
Call Duration Limitation
Single Call Duration Limitation
Real Open API Protocol (based on Asterisk)
Support DISA
SMSC/SMS/USSD
PIN Identification
Optional Voice Codec
Ports Group Management
SMS Bulk Transceiver, Sent to Email and Automatically Resend
SMS Coding/Detecting Automatically Identification
SMS Remotely Controlling Gateway
SMS Forwarding and Quick Reply
USSD transceiver
Outbound
Automatically Reboot
Support MMP
Support for custom scripts, dialplans
Support Openvox cloud manage