A fiber optic telecommunications frame is provided including termination modules
positioned on left and right sides of the frame. The frame further includes left
and right vertical cable guides. The frame includes a horizontal passage linking
the left and right panels and the cable guides. The termination modules bold fiber
optic modules with front termination locations. The fiber optic modules can house
couplers, such as splitters, combiners, and wave length division multiplexers.
A retention mechanism retains each fiber optic module in a partially removed position
from the termination module.