EXFO America Inc. OTDR OTDR Base Software - OTDR features for Macrobend detection, Linear View and Summary screen [Notes] ! OTDR or iOLM is included at n/c with: FTB-720G+-023B-XX-OPTICAL / COMBO FTB-720G+-12CD-XX-23B-XX-OPTICAL / COMBO ! OTDR base software will be the one inc