User Manual

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Figure 5.4 – Optical cable of SC/ACP Type
For optical adaptor, SC/APC type should be used. To prevent the optical access part from being
marred with dirt, it should be covered with a cap during move. When devices are connected
through optical cables, you need to clear them using alcohocol to remove dirt.
5.2.4 Insert DOU to ODU
In an ODU Shelf, up to two DOUs can be installed. DOU module is in Plug in Play type.
When you insert DOU in ODU, insert the unit into the left DOU1 slot first. You can be careful as
the number is silk printed at the left.
The following figure shows installation diagram of ODU with one DOU inserted in it.
The following figure shows installation diagram of ODU with two DOUs inserted in it.
When you insert DOU into ODU, insert the unit into the left DOU1 slot first. Into unused
slot, you need to insert BLANK UNIT in any case.