2G 3G LTE

2G 3G LTE

44 channels GSM Gateway

44 channels GSM Gateway

44 channels GSM Gateway

Multi-Channel 2G or LTE VoIP Gateway

Powerful & Reliable OpenVox® GSM Gateway for Seamless Communication

Cost-Effective Communication

Reduces telecom costs with VoIP & GSM integration

High Compatibility 

Works with Asterisk®, FreePBX®, 3CX®, and other PBX systems.

Remote Management

Web-based interface for easy monitoring & control.

Scalable & Flexible

Suitable for small businesses to large enterprises.

  • VoIP & SIP Providers

    Expand services with GSM connectivity

  • Call Centers & BPOs

    Improve call routing efficiency.

  • Retail & Small Businesses

    Reduce telecom expenses with VoIP-GSM conversion

  • Remote Work & Enterprises

    Maintain seamless communication with teams.

  • VoIP & SIP Providers

    Expand services with GSM connectivity

  • Call Centers & BPOs

    Improve call routing efficiency.

  • Retail & Small Businesses

    Reduce telecom expenses with VoIP-GSM conversion

  • Remote Work & Enterprises

    Maintain seamless communication with teams.

Modular

Modular

It comes with 2 series

It comes it two series

VS-GWP1600

VS-GWP1600

x5

Modules

up to

20

Channels

VS-GWP2120

VS-GWP2120

x11

Modules

up to

44

Channels

Codec Supported

Codec Supported

Codec Supported

Bring excellent HD voice service with multiple codecs
Bring excellent HD voice service with multiple codecs

Bring excellent HD voice service with multiple codecs

G.711A
G.711U
G.722
G.726
G.729A
GSM

Mobile network technologies

Mobile network technologies

2G,3G or LTE

2G,3G or LTE

Supports any SIP servers, PBX or dialers

Supports any SIP servers, PBX or dialers
Vicidial
AVAYA®
Asterisk®
3CX®
Freeswitch®

and many more..

SMS support

SMS support

Flexible built-in web interface to send and receive SMS messages and API.

Flexible built-in web interface to send and receive SMS messages and API.
supports playSMS

Tehnical 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℃
Operation temperature range: 0~50℃
Dimension

L

43.4

cm

W

30

cm

H

8.8

cm

Power Source
100-240
V
Power Consumption
75W
Chassis Weight
5600
g
Modules Weight

162-178

g
Downloads
User Manual
Datasheet
Online Manual
How to connect OpenVox to playSMS

Get in Touch

Our team is ready to help. Send us a message, and we’ll respond shortly!

Get in Touch

Our team is ready to help. Send us a message, and we’ll respond shortly!

Get in Touch

Our team is ready to help. Send us a message, and we’ll respond shortly!

Need Help? Chat with Us!

Our AI-powered ChatAgent is ready to assist you! Click the chat icon in the lower right corner to ask questions.

Need Help? Chat with Us!

Our AI-powered ChatAgent is ready to assist you! Click the chat icon in the lower right corner to ask questions.

Need Help? Chat with Us!

Our AI-powered ChatAgent is ready to assist you! Click the chat icon in the lower right corner to ask questions.

Office Address:
22 Garnet St. Capitol View Park Subd.
Brgy. Bulihan, Malolos, Bulacan
Phone:
+63 917 700 2984
Viber:

+63 917 700 2984

Email:
hello@voicefidelity.com
Company
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Get Help
Contact Us
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VFIDELITY INC.

Private Policy

© 2025 VFIDELITY INC. All Rights Reserved.

Office Address:

22 Garnet St. Capitol View Park Subd.

Brgy. Bulihan, Malolos, Bulacan

Phone:

+63 917 700 2984

Viber:

+63 917 700 2984

Email:

hello@voicefidelity.com

Get Help

Contact Us

FAQ

Social

Facebook

Instagram

Company

About

Careers

VFIDELITY INC.

Private Policy

© 2025 VFIDELITY INC.

All Rights Reserved.

Office Address:
22 Garnet St. Capitol View Park Subd.
Brgy. Bulihan, Malolos, Bulacan
Phone:
+63 917 700 2984
Viber:

+63 917 700 2984

Email:
hello@voicefidelity.com
Company
About
Careers
Get Help
Contact Us
Support
Social
Facebook
Instagram

VFIDELITY INC.

Private Policy

© 2025 VFIDELITY INC. All Rights Reserved.