... 5/125 µm - SM: 9/125 µm)FTB-730-000-04BFTB-730-000-04B-XX, SM OTDR Module, Filtered 1625 nm ... in-line power meter (one broadband channel)FTB-730-000-08BFTB-730-000-08B-XX, SM OTDR Module, Filtered 1650 ... (9/125 µm) for live fiber testing FTB-730-023B-04BFTB-730-023B-04-XX, SM OTDR Module Port 1 : ... with in-line power meter (one broadband channel)FTB-730-023BFTB-730-023B-XX, SM OTDR Module, 1310/1550 nm, ...