vtxMobile
Mobile client for VTX IP PBX
About
This app transforms your mobile device into a business phone extension, enabling free inter-office calls and cost-effective international communication. It offers features like voicemail, call transfer, and team messaging for seamless on-the-go business operations.
What's New in vtxMobile
4.1.10 (585)
May 4, 2026
Thanks for using vtxMobile. We've made some improvements and minor bug fixes on the user interface.
Developer apps
FAQ
What is vtxMobile?
vtxMobile is a mobile client designed exclusively for VTX IP PBX customers. It allows users to turn their smartphone or tablet into a business line or office phone extension, enabling calls and team messaging on the go.
How does vtxMobile handle international calls?
vtxMobile allows you to make cheap calls from anywhere to anywhere in the world using your existing VTX service plan. It can save users up to 90% on international roaming calls when traveling outside the U.S. and Canada with free Wi-Fi access.
Does vtxMobile require a Wi-Fi connection?
vtxMobile works best on Wi-Fi, but can also use a mobile data plan. However, spotty data network signals may hinder voice quality, and using a mobile data network may incur data charges from your wireless provider.
Can I transfer calls with vtxMobile?
Yes, vtxMobile supports call transfers. You can transfer calls to another extension worldwide or to another phone number directly from the app.
What are the key communication features of vtxMobile?
Key features include dialing and answering inter-office extension calls for free, making calls with your company caller ID, three-way calling, voicemail, call history, and call waiting.
Does vtxMobile integrate with my device's contacts?
Yes, vtxMobile integrates with your device's contact list, allowing for easy dialing. It also automatically populates the interoffice directory with co-worker contacts.
What is the age rating for vtxMobile?
vtxMobile has an age rating of 4+, making it suitable for a wide range of users.
When was vtxMobile last updated?
The latest version of vtxMobile, 4.1.10 (585), was last updated on May 4, 2026.
