CONTENTS

 1     Scope
        1.1     Equipment covered by this Recommendation
        1.2     Additional requirements
 2     References
 3     Definitions
 4     Abbreviations
 5     Safety criteria for telecommunication network infrastructure equipment
        5.1     General requirements
        5.2     Special requirements
                  5.2.1     Protection from electric shock and energy hazards
                  5.2.2     Interconnection of equipment
                  5.2.3     Protection of telecommunication network service personnel, and users of other equipment connected to the network, from hazards in the equipment
                  5.2.4     Separation from other circuits and parts
                  5.2.5     Installation instructions
Appendix I - Cross-reference between K.51 and IEC 60950