On-Premise PBX Installation
Custom on-site phone systems, built and installed for your business.
Your phone system is the main gateway to your customers. With Voiswitch's on-premise PBX, your business gains full control through a reliable, customizable system — we handle the installation plus ongoing maintenance and software updates, with calls routed through both traditional lines and SIP trunking.
Own your phone system, end to end
Full control & limitless scalability
Organize and manage your users your way, with room to grow the system as your business expands.
Lower monthly costs
An upfront install means lower ongoing costs — and no surprise monthly fee increases.
We handle everything
From the complete installation to hands-on staff training, our team takes care of the setup.
The most reliable option
On-site equipment delivers the most dependable form of business communication.
Fully customizable
Built from scratch and tailored to exactly how your business needs to communicate.
Everything your install includes
PBX hardware supply & install
We source, configure, and install the right on-site PBX hardware for your business.
Custom call-flow design
Menus, routing, and extensions designed around how your team actually handles calls.
Desk phone provisioning
Handsets set up, registered, and ready to use for every seat in your office.
SIP trunk connectivity
Route calls over both traditional lines and SIP trunking for flexibility and savings.
Maintenance & software updates
Ongoing upkeep and software updates keep your system secure and running smoothly.
Migration from your old system
We move you off aging or legacy hardware with minimal disruption to your business.
Built for businesses that want control on-site
Businesses that want equipment on-site
Prefer to keep your phone system in-house? On-premise puts the hardware and control in your building.
Specific control or compliance needs
When policy, security, or compliance requires on-site infrastructure, an on-premise PBX fits the bill.
Upgrading or replacing a PBX
Retiring an aging or legacy system? We design and install a modern replacement built around your business.
From assessment to installed — done for you.
- 1
Site assessment
We visit or review your location to understand your setup, users, and how your team handles calls.
- 2
Design & quote
We design a system built for your business and give you a clear, upfront quote — no surprises.
- 3
Installation & training
Our team professionally installs your PBX and trains your staff so you're ready from day one.
Not sure if on-premise is right for you? We'll help you decide.
Book a ConsultationOn-premise PBX questions
On-premise vs cloud — which is right for me?
Can you connect SIP trunks?
Do you maintain and update the system?
Can you migrate our existing PBX?
Explore more Voiswitch solutions
Ready to take control of your phone system?
Book a consultation and we'll design an on-premise PBX built for your business.