
Onsite PBX Phone Systems & Professional Business Telephony
SureTel delivers professional onsite PBX and PABX phone systems for businesses across South Africa. Our business phone systems support VoIP phone and IP phone handsets, voice over IP telephone technology, and on-premise hardware from industry leaders including 3CX IP PBX and Yeastar. From hybrid PBX upgrades to full IP PBX deployments, we handle design, installation, and ongoing managed support.
- Full control over your phone network
- Local call routing & extension management
- High reliability & reduced internet dependency
- Advanced security & internal call control
- Yeastar & 3CX
- Full Installation
- Hybrid Ready
- Multi-Site Support
- Call Recording
- Local SA Support
Why Choose an Onsite PBX Phone System?
An onsite PBX system (also called an on-premise phone system) is installed at your business premises, giving you complete control over your communications infrastructure.
An onsite PBX system gives you:
This is ideal for:
Our Onsite PBX Solutions
We deploy enterprise-grade systems from Yeastar and 3CX.
These platforms allow us to deliver:
Yeastar P-Series IP PBX
Yeastar delivers a powerful IP PBX phone system with built-in Unified Communications.
Best for:
- IP PBX system with scalable extensions
- Business phone system with auto attendant
- Call routing systems
- Call recording systems
- Call queues & ring groups
- Voicemail to email
- Mobile and desktop phone app
- Video conferencing
- Team chat
- CRM integration
- Hybrid PBX system capability
3CX On-Premise PBX
3CX combines a powerful VoIP PBX system with advanced customer engagement tools.
Best for:
- Voice over IP phone system
- IVR (interactive voice response system)
- Call recording & analytics
- Business call routing
- Skill-based routing
- WhatsApp integration
- Live website chat
- SMS integration
- CRM integration
- Remote phone systems capability