Phone Systems

Data Tel has received the Vertical Presidents Club award in 2005, 2006 (Vodavi), 2007 and 2011. Vertical is a leading provider of telephony systems and applications to business customers worldwide. With a focus on delivering application-rich, affordable VoIP systems to small and medium businesses, Vertical is an innovator in delivering high-value voice applications that enable businesses to be more productive and dramatically reduce costs. Vertical is strategic partners with Ericsson-LG, a world leading provider of telecommunications technology, who is both a shareholder as well a product development and manufacturing partner to Vertical. Vertical is a privately-held company headquartered in Santa Clara, CA.

ESI designs and manufactures innovative business telephone systems for workplaces like yours. These exceptional systems — providing digital and IP communications — are easy to use, yet packed with advanced capabilities to enhance your competitive edge, and come in a wide range to fit any budget. ESI is a privately held corporation with headquarters in Plano, Texas, just outside Dallas. Rapid growth, stable management, and innovative technology have characterized ESI since its founding in 1987. ESI designs and manufactures high-efficiency, low-cost business communications products. These products have earned numerous product awards from industry publications. ESI develops business communications products targeted to businesses of various sizes (with an emphasis on small- and medium-sized businesses), and markets those products through a diverse Reseller organization that includes a broad cross-section of telephone interconnect companies and independent telephone companies throughout North America. As an original equipment manufacturer (OEM), ESI has built private-label versions of its products for some of the world’s leading brands in telecommunications, including Comdial, Samsung, Executone and others. ESI products are used by major companies such as:

  • Coca-Cola
  • Hertz
  • Chase Manhattan Bank
  • Best Buy
  • Holiday Inn
  • Century 21 Realtors
  • Blockbuster Video
  • Fleet Bank
  • Office Depot
  • Hampton Inn
  • Advantage Rent-a-Car
  • Farm Bureau Insurance

Additionally, ESI products have been installed in over 200 nationwide offices of one of the largest agencies in the United States government.

Through the combination of innovative ideas and network convergence technologies, LG-Ericsson provides the connectivity that eliminates barriers in the exchange of information, helping customers realize users’ full potential. By combining LG’s research and development talent with Nortel’s global marketing capability, we’ve given our enterprise, wireless, optical and wireline products a particular pedigree that makes us a strong, unique player in our industry. SMBs and LMBs can rely on LG-Ericsson to support their connectivity needs through a comprehensive portfolio of solutions.

Data Tel can service your current Executone or Isoetec phone equipment. Contact us on how upgrading your equipment to will actually save you money!

EnGenius Technologies is a global technology innovator specializing in long-range telephone and data communications. The company pioneered the “Affordable Long-Range Wireless” product category. Its award winning, long-range devices consistently outperform competitors’ deployment coverage.