EXFO America Inc. UPG-FTB-730-Oi Factory Upgrade on specific FTB-730 modules ** to Oi SW (OTDR and iOLM base software) ** Applicable on ALL versions of FTB-730- EI (UPC) ** Applicable ONLY on versions C and below of FTB-730-EA (APC) Note: Use Oi part number for FTB-730-EA versions D and