is the current standard for Network Equipment-Building System (NEBS) Requirements: Physical Protection . Published by Telcordia Technologies (now part of Ericsson) in December 2017, this document defines the minimum spatial and environmental criteria for telecommunications equipment used in Central Offices and other controlled spaces. Where to Access the Full PDF

Ensuring compliance with this document is often a mandatory "passkey" for manufacturers seeking to deploy equipment into major North American carrier networks. Key Updates in Issue 5