VIAVI/JDSU OTDR Module Last Mile 1310/1550

As part of the T-BERD/MTS-4000 platform, the LM OTDR Module is ideal for
conducting optical access/FTTX network testing. The small form factor of the
T-BERD/MTS-4000 platform and lightweight design make it easy to carry in the
field. Also, its large screen and comprehensive interface make results easy to
interpret and understand even for novice technicians.

 T-BERD 4100 Series Modules PDF [720 KB]

http://www.jdsu.com/en-us/Test-and-Measurement/Products/a-z-product-list/Pages/otdr-4000.aspx