
On-Premise Business Phone Systems

Keep The Phones Ringing
At Extel, we specialize in the service, repair, and ongoing maintenance of legacy and On-Premise Business Phone Systems. With over 35 years of telecom experience, our team ensures your communications infrastructure stays reliable and efficient—so your business never misses a call.


On-premise business phone systems from Extel provide dependable, high-quality communication with full control over your hardware and features. We work with leading brands to design, install, and maintain systems that fit your organization’s needs—whether you’re using existing equipment or building from the ground up. Our team ensures seamless integration with your current network and delivers expert support to keep your system operating at peak performance. With secure, scalable options, Extel helps you maintain reliable connections where and when you need them.
Why Choose Extel Communications?
Expert Installation & Support
Our technicians have decades of experience working with trusted brands like Toshiba, Panasonic, Avaya, and more. Whether you're installing a new system, upgrading hardware, or maintaining a legacy platform, Extel ensures clear communication and responsive service from start to finish.
Ongoing Maintenance & Service Plans
We don’t just install your phone system—we support it. Extel offers service and repair plans to extend the life of your PBX system, minimize downtime, and keep your team connected without disruption.
Let’s Talk About Your Communication Needs
Whether you're upgrading from an old system or building a new one, our team is ready to design the right on-premise solution for your business. Contact Extel Communications today to discover customized telecom solutions that keep your business connected, efficient, and ready to grow.
