EXFO iOLM - Manual (Page 8)

Introducing the intelligent Optical Link Mapper
2 iOLM
OTDR port (singlemode)
OTDR port (singlemode
live and On-line power
meter) Active LED
(ON when laser is emitting)
FTB-720 / FTB-720G / FTB-720G+ for FTB-1
FTB-730 / FTB-730G / FTB-730G+ for FTB-1
OTDR port (singlemode)
OTDR port (multimode)
Active LED
(ON when laser is emitting)
OTDR port
(singlemode live)