This standard specifies the Electrostatic Discharge (ESD) immunity requirements and test procedures as they apply to equipment assemblies intended for use in telecommunications central offices and similar-type environments. This standard also specifies the manufacturer's notification requirements for ESD protection. Purpose The purpose of this standard is to specify service requirements intended to ensure the capability of the equipment to function normally when subjected to specific levels of ESD@ and to minimize the need for special ESD operating procedures in the central office environment.