This document describes the principles for powering telecommunications equipment (TE) in access networks and contains requirements for power systems, determining:
——the characteris ics of the input and output interfaces of the units - the emergency power conditions for TEs including a power supply unit;
——the management data, necessary to guarantee the availability of the service and to ensure the maintenance of the power units.
NF Z87-099:2014 history
2021NF Z87-099*NF EN 302099:2021 Environmental Engineering (EE) - Powering of equipment in access network (V2.2.1)
2014NF Z87-099:2014 Environmental Engineering (EE) - Powering of equipment in access network (V2.1.1)