Inter-Tel merged with Mitel in 2008.
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Inter-Tel redefines the communications landscape, delivering technologically-advanced communications for the small- and mid-sized enterprise. This focused commitment, along with Inter-Tel's consistent financial strength and industry-defying growth, enables us to provide our business customers with the right solutions for their needs - today and tomorrow.

Inter-Tel is steadfast in building its customers by intelligently identifying and addressing our business customers' needs, while seeking out new solutions, resources and alliances that empower our customers to improve their productivity and profitability. Our Managed Services initiative brings together the core of Inter-Tel: The finest products and the pride of our people in bringing them to you in the most effective, efficient way.

Inter-Tel offers seamless expansion capabilities, critical to growing business without interruption; value-added, flexible and customizable applications that enhance customer relationships; and scalable systems.

As we move toward the multimedia, virtual enterprise environment, Inter-Tel's converged solutions, ongoing development of Session Initiation Protocol (SIP) technologies, and its drive to become the Voice of the InternetSM in the communications industry, mean Inter-Tel will grow with its customers - protecting your communications investments as your business evolves.

Brochure on ProTel's Inter-Tel 5000 Network Communications Solutions

Brochure on ProTel's Inter-Tel 5000 Network Communications Solutions (Panoramic)