At Southeastern Telecommunication Services, we combine decades of telecom expertise with the latest innovations in AI-powered communication, integrated security, and network infrastructure to help businesses across Ontario stay connected and protected.

We deliver advanced voice solutions, comprehensive security systems, and dependable network infrastructure — creating the foundation for smarter, more secure business operations. From AI-powered phone systems and cloud-based communication platforms to camera systems, access control, and certified network cabling, every solution is customized, installed, and supported by our experienced team.

With Southeastern, you get more than technology — you get a trusted partner committed to exceptional service, lasting reliability, and Ontario-wide support.

SmartHost Voice is an advanced business VoIP phone system with AI-powered features designed to simplify how your business communicates.
Built on proven cloud technology and refined through years of successful deployment, SmartHost Voice delivers crystal-clear calling, intelligent automation, and flexible hosted phone management — all backed by the expertise of Southeastern Telecommunication Services.

Whether your team is in the office, remote, or on the go, SmartHost Voice keeps your business connected with secure, reliable, and affordable communication.