GWP Series 2G 3G LTE Gateway
GWP2120 series
Up to 11 plug-in GSM/3G/LTE gateway modules
Support from 4 to 44 channels and 2 ethernet ports
Specifications
The VS-GWP2120 Wireless Gateway is a device that connects traditional mobile networks (2G, 3G, 4G) with internet-based phone systems (VoIP). This allows businesses to make and receive calls over network while using mobile networks as a backup.
It comes in two models: VS-GWP1600 and VS-GWP2120. The VS-GWP2120 can hold up to 11 plug-in modules, supporting 4 to 44 SIM card connections at once. You can easily swap SIM cards and upgrade or replace parts without shutting down the system.
This gateway is easy to set up and expand, thanks to its user-friendly interface. You can add or remove modules as needed. It also supports high-quality voice calls and SMS, working with popular phone systems like Asterisk®, 3CX®, and FreeSWITCH®.
In short, the VS-GWP2120 helps businesses cut costs by connecting mobile and internet calls smoothly, while ensuring reliable and high-quality communication.
Technical Specifications:
Up to 44 GSM/3G/LTE Channels
1 SIM card per GSM/WCDMA/LTE channel
2 10/100M LAN interfaces
Up to 44 Standard SMA-K interfaces
Others
Storage temperature range: -20~70℃
Operation temperature range: 0~50℃
Operation humidity range: 10%~90% non-condensing
Software & Platform
Linux OS
Certification
CE
MIC temperature range: 0~50℃
Features
Simple and convenient configuration via Web GUI
Support http / https / SSH
Basic security strategy(white/black list, security rules)
Optional GSM Voice Codec
Codecs support: G.711A, G.711U, G.722, G.726, G.729A, GSM
SIP(RFC3261) compliance
Support diverse SIP, IAX2 protocols
Multipe SIP/IAX2 Registratio models: None, server, client
DTMF Signaling support: RFC2833, Inband, SIPINFO
Real Open API Protocol(based on Asterisk)
Support static IP and DHCP
Call Duration Limit
CLIR(Call Line Identification Restriction)
Call Waiting
Call Forwarding (unconditional, no reply, busy, not reachable)
SMSC/SMS/USSD
SMS bulk transceiver, SMS automatically resend, Sent to Email
Support HTTP SMS interface
SMS Forwarding
VPN clients：OpenVPN/PPTP VPN/L2TP VPN/N2N VPN (Not available for EAEU)
USSD transceiver
SMS remotely controlling gateway
IMEI number automatically modify
PIN identification
Mobile number portability (MNP)
Flexible routing settings & unlimited routing rules
Support DISA
Extensible Automatic Callback and Speed Dial
Customizable IVR
CDR(More than 200,000 Lines CDRs Storage Locally)
Support configuration files backup and upload
Support for custom scripts, dialplans
Least Cost Routing(LCR),according to Time, Port, Calling Number
Independent System for Each Module
Affordable Price with Superior Performance
Hot-swap Design for both Sim cards and Modules
Compatible with sip server, such as: Asterisk, Elastix, 3CX, FreeSWITCH, etc
One Year Warranty
