Vobi Voice Calling

Level up your call life with Vobi – a mobile softphone. Vobi is a mobile application which allows users to make and receive calls from their mobile phones using the Y2K network.

How It Works



Make calls at reduced rates across all networks, including international destinations.

Call home while travelling abroad

Use Vobi to call your loved ones or office while travelling abroad and pay local rates.

Cost management

Charged a low flat rate on a month-to-month basis, so you aren’t trapped into long contracts. Uncapped calling plans are also available.

Easy buy

Buy online and have your account setup in minutes. No lengthy documents to fill in or waiting on the line for a call centre agent.

Frequently Asked Questions

A QR code consists of an array of black and white squares containing information that is easy to access using a smartphone camera.

The QR code contains important information to setup your Y2K SIP account.

0.5MB per minute if using G.729 codec.

Yes, Vobi can be used wherever you have internet access. Please take note that roaming data charges may be applicable, depending on your mobile call plan.

Login to our customer portal (https://portal.vox.co.za) to view your account details and configuration settings. You will be able to view your QR code here as well.

Yes. Geographic number porting regulations allow users to retain their numbers.