User Manuals : FOXMAN-UN under Linux - User Manual : Installation of FOXMAN‑UN : Installation of NE/Unit SW and Custom Parameter Sets
Hitachi Energy
Installation of NE/Unit SW and Custom Parameter Sets
Network Elements of type FOX61x and FOX515 and their pluggable units require Embedded Software (ESW) to operate.
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Please note: 
ESW delivery to FOX515 NEs is no longer supported by FOXMAN‑UN. To deliver ESW to FOX515 NEs, use the UCST installed on a Windows® PC.