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Figure 2.2 – Expansion system topology
Table 3.1 – System topology Charts
System elements Optical Loss [dBo] Max. RUs
BIU – ODU(DOUx1) – ROU
1~5dBo 4
BIU – ODU(DOUx2) – ROU
1~5dBo 8
BIU – 4ODU(DOUx2) – ROU
1~5dBo 32
BIU – 4ODU(DOUx2)-OEU(DOUx2) – ROU
1~5dBo 39
