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Equipment & Accessories

UPS - Uninterrupted Power Supply

APC UPS UnitAn uninterruptible power supply, also uninterruptible power source, UPS or battery backup. The UPS is an electrical apparatus that provides emergency power to a load when the input power source fails. Comtek can install Battery backup and surge protection that can keep your operation running when there is a failure in the input power source.

  • APC
  • Minute Man


Standard or wireless versions.

Standard HeadsetHeadsets come in a variety of choices depending on the application needed. Some users prefer the standard headset, which is a corded solution, or wireless, which allows for a hands free solution.





  • Plantronics
  • GN Netcom

Line Sharing Devices

Line Sharing DeviceA line-sharing device allows for one line to be shared for multiple applications. The line-sharing device can determine the type of call that it is receiving and route the call to one of three choices. Voice, Fax, or Modem.



  • Stick
  • Command Communications
  • Viking

Conference Speaker Phones

Conference PhonesThe conference phone provides hands free speakerphone capability, for any room size. If the conference room is a large area, extended mics can be added and positioned at each end of the table for proper voice pickup. Conference phones are available in analog, digital, or wireless.




  • Polycom Soundstation
  • Clear One

Analog Phones

Analog PhonesAnalog phones can be used for multiple applications. Single line or multi line phones provide flexibility. They also can be used in a wireless environment for a large office area or warehouse facility.




  • Polycom
  • Panasonic
  • Uniden
  • Motorola

What We Offer

  • Phone Systems (Traditional & VOIP)
  • Voicemail Services
  • Overhead Music
  • Paging & Carrier Services
  • Voice, Data, Fiber, Coax Cabling
  • Headsets & Accessories
  • Conference Speaker Phones
  • Universal Analog Phones
  • Uninterrupted Power Supply Units
  • Line Sharing Devices for Voice, Fax, and Modem

ESI Reseller

Brands We Offer






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