| CPC H04W 52/0206 (2013.01) | 18 Claims |

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1. An apparatus for a distributed unit of a communication system, the apparatus comprising:
at least one processor; and
at least one memory storing instructions, the at least one memory and the instructions configured to, with the at least one processor, cause the distributed unit to receive from at least one radio unit first information (I-1) characterizing a capability of the at least one radio unit associated with at least one energy saving function, wherein the first information comprises information (I-ENERGY-SAVING-FEAT) characterizing at least one energy saving feature supported by the at least one radio unit.
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