SIP trunks
Connect your existing PBX to our network and pay less per call, from one channel to hundreds.
- Scales by concurrent channel
- Local and international routing
- Free with business fibre
Voice over IP
SIP trunks, cloud PBX and call and contact centre voice on the same network as your internet, with free number porting.
How VoIP works
Voice over Internet Protocol (VoIP) converts your calls into digital voice and carries them over your internet connection instead of an old analogue line. You keep your number, cut call costs and add phones and channels as you grow.

Solutions
From a single line for a home office to wholesale international routing, we size the solution to your call volumes.
Connect your existing PBX to our network and pay less per call, from one channel to hundreds.
A hosted 3CX or open-source PBX run by us, so there is no phone system to maintain on site.
High-volume voice with the reliability and reporting a call centre depends on.
Move your Telkom or other numbers to MzansiCo without changing what your customers dial.
Call & contact centres
Call centres run on voice quality and uptime. We carry your calls on our own network, alongside the fibre that connects your agents, and monitor both around the clock.
Our sister company Mzansico AI builds a WhatsApp Contact Centre, a click-to-dial dialler, an omnichannel agent workspace and a retention predictor that run on top of MzansiCo voice.
See Mzansico AI solutionsPeace of mind
We analyse CDRs in real time for patterns that point to breaches or abuse.
Our SLAs guarantee 99.8% service uptime, so you stay in touch.
Our call rates are low, and they only ever go down.
Add or remove channels and call credit as your business changes.
Voice runs on our own network and Teraco-hosted platform.
Our engineers configure handsets, PBXs and ports for you.
Switch to VoIP
Send us a recent bill or tell us how many lines you use, and we’ll show you what moving to MzansiCo voice looks like.
Get connected
Check fibre availability at your address on our coverage map, or send us your details and we’ll come back with the best option and a quote.