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Vox Cristal Voice

Vox Cristal Voice is a complete corporate voice solution which delivers both outbound and inbound voice traffic, at much lower rates than traditional providers.

  • Take your number with you! Through number porting, you can switch over to Vox Cristal and keep any number you have (geographic).
  • Transition seamlessly. Porting, installation and maintenance are fully managed by our efficient team.
  • Have one point of contact and one bill for quicker turnaround times and better service – and all in addition to great reliable voice calls.
  • Get call rates as low as R0.25, a 45% savings in comparison to traditional providers.

How It Works


  • Massive savings

    Save up to 60% of your telephone bill with low rates, least-cost routing, and per second billing.

  • Unique financial incentive

    Reduced call rates are only the beginning.

  • Smooth number porting

    Keep your existing numbers when you move to the Cristal Vox solution, and we will facilitate the entire porting process for you.

  • Comprehensive SLA

    A solid service level agreement with Vox ensures you enjoy high quality voice calls, plus 24/7 service and support.

Frequently Asked Questions

Yes, by installing a Vox supplied voice gateway we can connect to any PBX.

Current legislation allows for the porting of geographic numbers (like 011, 021, 031, etc.) as well as non-geographic numbers (like 0800, 0860, 086, 0871).

The solution is very scalable and dynamic. Can cater for up to hundreds of concurrent calls.

We offer redundancy solutions to cater for inbound and outbound calls. A standard feature is Call Divert, to allow for inbound calls to be diverted to alternative numbers.


Call TypeVoxOther ProvidersSavings
Fixed Line: TelkomR0.27 per minuteR0.46 per minute41%
Fixed Line: Liquid TelecomR0.27 per minuteR0.40 per minute41%
Mobile (MTN & Vodacom)R0.38 per minuteR1.30 per minute71%
Mobile (Cell C & Telkom Mobile)R0.44 per minuteR1.30 per minute66%
Per second billingPer minute billing
Pricing VAT exclusivePricing VAT exclusive

Pricing as advertised may be subject to CPI related price increases as per terms and conditions.

Content Hub

Vox 4 Thought
The Future of Work is Hybrid
The new era of hybrid work is here, and Vox has all the solutions you need to thrive today, and in the years to come.
Hybrid Work | Vox Communications | Vox Voice | Fibre to the Business
Watch & Listen
The Myths and Realities of Hybrid Work - A Vox Webinar
Watch industry expert Arthur Goldstuck and Vox's Andrew King and Natalie van der Merwe as they discuss the myths and realities of hybrid work
Hybrid Work Vox Webinar | Vox Communications

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