New Standard from Last Update.

NATIONAL FOREWORD

This Indian Standard (Part 4/Sec 1) which is identical with IEEE Std 2857TM-2021 ‘IEEE Standard for Wireless Smart Utility Network Field Area Network (FAN)’ issued by The Institute of Electrical and Electronics Engineers was adopted by the Bureau of Indian Standards on recommendation of the Smart Infrastructure Sectional Committee and approval of the Electronics and Information TechnologyDivision Council.

This Indian National Standard is made available under license from IEEE and is an adoption of IEEE Std 2857TM-2021 ‘IEEE Standard for Wireless Smart Utility Network Field Area Network (FAN)’, Copyright IEEE, and All rights reserved, 445 Hoes Lane Piscataway, NJ, 08854, USA. This Indian National Standard is only valid in India as an Indian National Standard. No changes have been made to the adopted IEEE Standard except those that may be included as country-specific changes in the national foreword or an attached informative annex.