USER MANUAL FOR RA-7100
RA-7100 II2 QI
Copyright - refer to title page
Page 13
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2.2 TYPICAL
APPLICATION
2.2.1 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:
2.2.1.1 Typical Application of Single Fiber Configuration
Shown below is a typical application showing the ability to interwork RA-7100.
Tx/Rx
Tx/Rx
C
oupl
er
BTS
MT
ANT
MU
OP UL_DL
OP UL_DL
1310nm/1550nm
WDM
RU
WDM
WDM
WDM
Figure 5: Application of One MU with One RU through One Optical Module with WDM
2.2.1.2 Extension Application of Single Fiber Configuration
A fully equipped MU can host up to four RU (s) through optical module. This can be achieved by
accommodating two Optical Modules with WDM. Refer to the figure below:
Co
upl
er
Figure 6: Application of One MU with Four RUs through Two Optical Modules with WDM
