Power over Ethernet (PoE) not working If PoE on a SYMPL Core Sp does not work, but 24V directly from PSU works.If shielded network cables are used, this is most likely the cause. For PoE on SYMPL Core Sp, unshielded ethernet cables must be used! SYMPL Core S does not support PoE, only SYMPL Core Sp. Published 07/08/2024 09:32