What is the main document that makes up NEBS?

What is the main document that makes up NEBS?

The main Bellcore document is GR-63-CORE, Network Equipment-Building System (NEBS) Requirements: Physical Protection

This document identifies the minimum spatial and environmental criteria used for new telecommunications equipment to be used in an RBOC's CO.

The spatial criteria covers:

cable distribution systems

distributing and interconnecting frames

power equipment

operations support systems

cable entrance facilities

The environmental criteria covers:

temperature & humidity
fire resistance
equipment handling
earthquake
office vibration & transportation vibration
airborne contaminants
acoustic noise
illumination