User's Manual

Confidential & Proprietary 20/27
Optical cables should be inserted into Optic Port outside of L2ROU. Using an optical slack devices
in L2ROU, you need to coil around one or two roll of cables to be connected with the optical
adaptor of ROPTIC.
At this time, curvature of the optical cable should be at least 10Ø to prevent insertion loss from
being increased.
Through GUI, check if PD value of ROPTIC is in a tolerable range (+4~-1dBm).
3.1.4 GND Terminal Connection
L2ROU has one GND terminal port where is on bottom side, like below
- Take off the GND terminal port from enclosure and connect to ground cable, then fix it
the position of enclosure again