Skip to main content
U.S. flag

An official website of the United States government

Mission Critical Voice Quality of Experience Access Time Measurement Method Addendum Data

Published by National Institute of Standards and Technology | National Institute of Standards and Technology | Catalog Last Checked: August 02, 2025 at 02:25 PM | Dataset Last Updated: February 08, 2021
These are measurement data associated with https://doi.org/10.6028/NIST.IR.8328. Code to process data is available at https://github.com/usnistgov/accessTime. Includes access delay measurement results for P25 Direct operating in unencrypted and encrypted modes, P25 Trunked Phase 1 and Phase 2 operating in unencrypted and encrypted modes, and an early development of a 3GPP compliant LTE MCPTT application server. Transmit audio and associated cutpoints files are also included.

Resources

3 resources available

  • accessTime Repository

    GIT REPOSITORY
  • Example Access Time Addendum Paper Data

    ZIP
  • SHA256 File for Example Access Time Addendum Paper Data

    TEXT/PLAIN

Find Related Datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov