Welcome to Telephone Services Inc, Telecom Services Since 1971!

  • TSI Offers a Full Range of Guaranteed Services for all Equipment Installation, Configuration, and Turn Up.

  • Complete Solutions for all ISP Needs

  • Fiber Characterization, OTDR and 100-400G Testing

  • Servicing Nationwide

  • Schedule a Discovery Meeting

Services

Complete Inside Plant (ISP)

  • Relay Racks & Cabinets

  • ELTEK and Battery Backup

  • DC Power & Grounding

  • Cabling & Fiber Management

  • Fiber Distribution Panels

Fiber Characterization

  • 100 - 400G Testing

  • OTDR, OLTS, CDPMD

  • Fiber Scope and Cleaning

  • Packaged Results

  • Solutions Delivered

Shelter Services

  • Regen Build Outs

  • Battery Testing & Replacement

  • Site Maintenance

  • Restoration Services

On Call Services

​Our On Call Experts are Available 24 Hours a Day to Provide On Site Service and Solutions to keep your Network up to Speed