GSM/LTE/WCDMA Wireless Gateways

VS-GW2120 V2 GSM Wireless Gateway

Up to 11 GSM/WCDMA/LTE expansion modules; supports 4 to 44 channels and 2 Ethernet ports.

Product details

VS-GW2120 V2 Wireless Gateway, an upgraded product in the VS-GW2120 series, is now the highest-performance open-source VoIP gateway solution based on Asterisk for SMEs and SOHO. With a user-friendly graphical interface and a unique modular design, users can easily configure their customized gateway. Secondary development can also be carried out via AMI (Asterisk Management Interface).

There are three models in the new VoxStack Gateway series: VS-GW1202 V2, VS-GW1600 V2, and VS-GW2120 V2 Wireless Gateway. With its modular design, the VS-GW2120 V2 Wireless Gateway can accommodate up to 11 GSM/WCDMA/LTE expansion modules, supporting 4 to 44 GSM/WCDMA/LTE channels and 2 Ethernet ports. It is designed to interconnect a wide selection of codecs, including G.711A, G.711U, G.729, G.722, G.726 & GSM, with 2G/3G/4G networks to quickly reduce telecommunication expenses and maximize savings. Thanks to its unique design, the VS-GW2120 V2 Wireless Gateway supports hot-swapping SIM cards and GSM/WCDMA/LTE expansion modules. Users can simply add or remove modules for expansion or hardware replacement.

The wireless gateway is equipped with a Lan Switch card that enables stacking during hardware upgrades. It supports sending and receiving SMS, bulk sending, and SMS-to-email conversion. The VS-GW2120 V2 Wireless Gateway uses the standard SIP protocol and is compatible with IMS/NGN platforms, IPPBX systems, and SIP servers, supporting most VoIP platforms such as Asterisk, Elastix, 3CX, FreeSWITCH, Broadsoft, etc.

Technical specifications:

Up to 44 GSM/WCDMA/LTE channels

1 SIM card per GSM/WCDMA/LTE channel

2 10/100M LAN interfaces

Up to 44 standard SMA-K interfaces

Storage temperature range: -20~70℃

Operating temperature range: 0~40℃

Operating humidity range: 10%~90% non-condensing

Power source: 100-240V/2-3A

Power consumption: 88W

Dimensions: 48.3cm33.1cm8.8cm

Weight: VS-GW2120 V2: 6144g VS-GWM420G: 162g VS-GWM420W: 170g VS-GWM420L: 178g

Software & Platform:

Linux OS

Certification

CE

Key features

Simple and convenient configuration via the Web GUI

http / https / SSH support

Basic security strategy (whitelist/blacklist, security rules)

Optional GSM voice codec

Supported codecs: G.711A, G.711U, G.729, G.722, G.726, GSM

SIP compliance (RFC3261)

Support for various SIP and IAX2 protocols

Multiple SIP/IAX2 registration modes: None, server, client

DTMF signal support: RFC2833, Inband, SIPINFO

Real Open API protocol (Asterisk-based)

Static IP and DHCP support

Call duration limit

CLIR (Call Line Identification Restriction)

Call waiting

Call forwarding (unconditional, no answer, busy, unreachable)

SMSC/SMS/USSD

Bulk SMS transceiver, automatic SMS forwarding, sending to email

Support for the HTTP SMS interface

SMS transfer

VPN clients: PPTP/OpenVPN/Zerotier/L2TP/N2N (not available for EAEU)

USSD transceiver

Remote gateway control via SMS

Automatic IMEI number modification

PIN identification

Mobile Number Portability (MNP)

Flexible routing parameters & unlimited routing rules

DISA support

Expandable automatic callback and speed dial

Customizable IVR

CDR (more than 200 000 CDR records stored locally)

Support for backing up and downloading configuration files

Custom scripts and dial plans support

Least Cost Routing (LCR), based on time, port and calling number

Independent system for each module

Affordable price with superior performance

Hot-swappable design for SIM cards and modules

Compatible with SIP servers, such as: Asterisk, Elastix, 3CX, FreeSWITCH, etc

Available for OEM

3-month no-questions-asked return policy

One-year warranty

Specifications

VS-GW2120 V2 GSM Wireless Gateway — Specifications
SpecificationValue
Software & Platform
Module typeGSM
BandGSM 850/900/1800/1900MHz

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