ITU-T G.8275 (Architecture) One-Page Summary

ITU-T G.8275 (Architecture) One-Page Summary

Title: Architecture and requirements for packet-based time and phase distribution

Summary

  • Defines the architecture for packet-based time and phase distribution

  • Includes both full and partial timing support architectures

Status

  • Current version: 4.2 Edition, May 2025, Amendment 2 to 2024 Revision

  • Download from: https://www.itu.int/ITU-T/recommendations/rec.aspx?rec=13328

Key Contents

Generic Architecture:

Centralised PRTC and PRC Functions:

Cell-Site Distributed PRTC Function:

Edge Distributed PRTC Function:

APTS Architecture:

APTS Architecture with Cell-Site GMs: