EXFO OTDR 2 - Manual (Page 10)

Introducing the OTDR
2 OTDR
SM / MM OTDR
FTB-7200D
SM
MM LI
VE
Handle
Visual fault locator (VFL) port
(optional)
OTDR port (singlemode)
OTDR port (multimode)
Singlemode and
multimode models
Singlemode and
singlemode live
models
SM OTDR
FTB-7300E
SM
SM
OTDR port (for live-fiber testing)
FTB-7000 Series for FTB-2 and FTB-2 Pro