Tuesday, January 16, 2018
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Below is a list of American Telephone Service, Inc.'s most frequently serviced and installed manufacturer's products.   We also service other brands and manufacturers so please feel free to contact us regarding service for your existing system or for information on service and sales of equipment by manufacturers not listed below.  ATSI has been helping businesses create cost-effective communication solutions for 20 years.  To schedule a free consultation and onsite business survey, call 800-233-6754 or contact us today!

To view brochures containing additional information on our most popular products, please click the manufacturer's logo which will take you to a brief description of products offered by the manufacturer as well as informational brochures


Telephone System Manufacturers


Avaya LogoATSI offers the entire line of AVAYA Business Telephones. The entire Avaya family of products can be found here including the Avaya Magix, Avaya Merlin Legend, Avaya Partner ACS Advanced Communication System, Avaya IP Office and Avaya Definity BCS System.


Samsung technology experts have engineered an economical business communications solution with converged IP capabilities and performance allowing small businesses to plug into the power of convergence.  A single, compact, platform links wireless and wire line connections, voice and data--providing connectivity and substantial cost savings from all-in-one technology.


Panasonic Logo
Panasonic is built on twenty years' of developing business communications technology, the range of KX-TDA solutions and KX-TES824 provides complete communications solutions for small to medium sized companies.


Nortel LogoThere's a revolution going on in the workplace and Nortel is leading the charge, with secure, reliable voice, video and data communications solutions that will forever change the way you do business.


Telephone System Add-Ons and Options


Plantronics Logo

Plantronics headsets deliver superior sound, style and comfort. Choose from a wide-variety of hands-free solutions: office, mobile, computer, and custom headsets. Still not sure which headset is the right one for you?  Click icon to see a preview of the headsets offered.



Only Polycom can take your collaborative communication network where it needs to go with the best products, the best partners, the best practices, and the most advanced services on the market today.


MOH Logo

On-Hold Plus: award-winning telephone music-on-hold products for every size business! On-Hold Plus manufactures a full line of innovative on-hold audio solutions for small offices, home offices, and larger sized enterprises.


Tripplite Logo

Tripp Lite is a manufacturer of power and connectivity solutions.  From uninterruptible power supplies (UPS) to KVM switches, surge suppressors to cables and beyond, there are more than 2,000 products that enable our customers to organize, connect, control and protect their critical computer, telephone and electronic equipment.


Bogen Logo

Bogen Communications is a leading manufacturer and designer in the field of telephone paging, public address, intercommunications, and background music systems for over 70 years.


Valcom Logo

Valcom is the leader in Distributed Amplified Technology paging systems.  Their technology matches each speaker with its own optimized amplifier and built-in volume control for clear, crisp voice quality.  No other system is as flexible in configuration as Valcom or as cost effective to install--75% of the paging system wiring can be eliminated because Valcom was designed to utilize spare telephone pairs, reducing cabling costs by approximately 40%.


Digital Video Surveillance Systems



VITEK Industrial Video Products, Inc. offers a complete line of CCTV products ranging from cameras and monitors to peripherals such as power supplies and lenses. All VITEK products are manufactured to the highest level of quality but with price competitiveness in mind.


panasonicsecurityGet the edge in video surveillance system solutions from Panasonic with the best end-to-end imaging performance for IP, analog and hybrid systems. With over 50 years of innovation in professional video surveillance solutions, we have an established reputation for performance, reliability and quality that’s world renowned.


Customer Service


  • Our customer list includes 
    leading indus
    tries in
    the United States:




    Oil Services

    Real Estate

    Financial Institutions

    Government Entities