Vivi Sim Card

Vivi VoIP Sim Cards

The Vivi VoIP sim allows you to extend telephone system services like call recording, call transfer, conference and on your mobile phone, and give a more professional impression to your customers by using your company telephone number when dialling out from the mobile phone.  

There’s no need to download software or configure anything, you just put the sim into any unlocked mobile phone and start using it straight away.  The VoIP sim links seamlessly into the vivi VoIP network via the O2 mobile phone network.


  • Outbound caller ID control
  • Extension dialling
  • Call recording
  • Live billing 
  • Remote call monitoring
  • Call transfer 
  • Call conference
  • Call hold

A rock-solid VoIP telephone service, backed-up with

Vivi Care

We’ve got your back. Free handset purchase and upgrade options, lifetime handset warranty, 24/7 customer support, 48 hour repair or replacement guarantee.

Vivi Care

Not sure where to start?

Contact our friendly and knowledgeable support team to find out how a VOIP phone system from vivi can transform your business. With our FREE trial, and with 30-day rolling contracts available, there really is no risk.

Where to start