Complete cable installation projects.
Installed by our Professional Technicians.

All cabling installed by Telnet is tested
to assure you of a good cable infrastructure.

Just plug your equipment in.
No need to worry about whether the cabling is good.
We make sure that our installations are installed on time,
within budget, and are ready to perform.


Data - Voice - Video - Audio installations, repairs, upgrades, support, and project management. Let us provide the quality of service that you deserve, and expect. Call our company for a
Free site survey, and quote at 847-487-4820. We serve all of Chicago, Suburbs, Illinois, Indiana, Wisconsin. IT Consultants, and Business customers have relied on our company for over 20 years.

Training and experience during thousands of installations have proven that our projects will be completed on time, meeting your expectations for the service, and quality that you expect, and deserve.
Cabling Services
  • Installations of all types of data, voice, video, and audio cabling
  • New installations for Offices, and Commercial sites
  • Additions, and changes to exisiting
  • Category 5e, Category 6, Category 6 Plus
  • Fiber Optic Cabling
  • Repairs, Upgrades
  • Certification Testing
  • Building demarcation extensions
  • Free Site Surveys - Quick Quotes
  • Complete, detailed Scope of Work
  • Cable infrastructure design

Business Relocation
  • Planning relocation of Data and Voice Services
  • Project Management
  • Removal, and relocation of communications equipment
  • Coordination with Service Providers
  • Planning with your IT Department

Phone Systems
  • New Business Phone Systems
  • Refurbished equipment
  • Upgrades
  • System expansions
  • Music on Hold
  • Programming and troubleshooting
  • VOIP and SIP
  • Loudspeakers and Amplifiers
  • Port over support
  • Building demarcation extensions
  • Voice mail support
  • System Manuals
  • NEC DSX
  • NEC UX5000
  • NEC Elite
  • NEC IPK
  • Nortel
  • Nortel BCM
  • Nortel Meridian
  • Avaya Partner
  • Merlin Legend
  • Merlin Magix
  • Merlin 410 and 820
  • Inter-tel
  • Toshiba
  • Comdial
  • Mitel 3000
  • IP Office
Additional Services
  • Removal, and relocation of your phone, data, and other equipment
  • Project planning for site moves
  • Out of State projects
  • Multiple site projects


For more information or to schedule a Site Survey, Installation, or Quote please call 847-487-4820 X 201 or email service@telnetcc.com