OTS-55 Optical Talk Set

Provides clear digital voice transmission over a single fiber; hands free operation makes communication convenient for technicians using a headset or speaker phone mode.

The OTS-55 Optical Talk Set provides clear digital voice transmission over a single fiber. Hands free operation makes communication even more convenient for the technician by using either a headset or the "speaker phone" mode.


  • Hands free operation in either headset or "speaker phone" mode.
  • Crystal clear digital voice transmission.
  • High flexibility due to the compatibility with other VIAVI instruments such as the T-BERD/MTS 8000, T-BERD/MTS 6000, or OFI-2000.
  • New Visual Fault Locator Option


  • Enables secure and reliable communication through a fiber during fiber installation, maintenance, or troubleshooting.

Key Features

  • More than 45 dB dynamic range, enabling communication across fibers of more than 200km long.
  • Unique power supply management system with 4-way powering.
  • Robust, shock-proof, and splash-proof design for field operation.

How to Get Started

Interested in a product demonstration? Contact us for more info, receive a price quote, or find out how to buy.