INSTALLATION GUIDE FOR RA-7800
RA-7800 QI
Copyright - refer to title page
Page 17
ENU Status : 1-0-1
2.2.2.2 Extension Application of Dual Fiber Configuration
One MU can host four RU (s) by equipping two Double Channel FOUs. Refer to the figure below:
C
ouple
r
Fig 7: Application of one MU with four RUs through two Double Channel FOUs
2.2.2 SINGLE FIBER CONFIGURATION
For equipments with WDM Unit, the single fiber configuration is applicable. Through using WDM
technique, one fiber is shared between optical signals.
Refer to the following two applications of single fiber configuration:
2.2.2.1 Typical Application of Single Fiber Configuration
Shown below is a typical application showing the ability to interwork RA-7800 with existing fiber (e.g.
1310nm occupied)
C
oupl
er
FOU
Fig 8: Application of one MU with one RU through Single Channel FOU with WDM
