Input; With Wdm And Duplex Input; Fig 14: Front View Of One Mou With Four Rru Through Dual Channel Fous Without Wdm And Simplex Input - Comba Telecom RA-7800 Installation Manual

FOU
OP/ DL_UL OP/DL_UL OP/ DL_UL
Fig 13: Front view of one MOU with three RRU through one dual channel FOU and one single FOU
FOU
OP/Uplink
OP/ Downlink OP/ Downlink
OP/ Downlink OP/Uplink OP/ Downlink
Fig 14: Front view of one MOU with four RRU through dual channel FOUs without WDM
Shown below is the equipping rule of the MU shelf.
Solution and SIU equipping
4x RU Solution
3x RU Solution
3x RU Solution
2x RU Solution
2x RU Solution
1x RU Solution
1x RU Solution
•
'1' denotes Single Channel FOU (with or without Integrated WDM capability)
•
'2' denotes Dual Channel FOU (either with or without Integrated WDM capability). By design,
only slot '1' and '2' can accommodate Dual Channel FOU
•
"Blank" denotes position for "Blanking off plate" this slot may be interchanged with Single
Channel FOU
•
RFU by design is equipped in Slot 4, CBU is for duplex input optionally in Slot 5 and it is blank
if simplex input is applied, MCU by design is equipped in Slot 6, PSU by design is equipped
in slot 7
RA-7800 QI
ENU Status : 1-0-1
INSTALLATION GUIDE FOR RA-7800
FOU RFU
Downlink
with WDM (Duplex Input)
FOU RFU
OP/Uplink
OP/Uplink
Downlink
(Simplex Input)
Slot 1 Slot 2
2 2
2 1
1 2
2
Blank
2
Blank
1
Blank
1
Blank
Table 1: MU Shelf Equipping Rule
Copyright - refer to title page
RFU CBU
1800MHz 2100MHz
Uplink
Uplink Downlink
RFU
Uplink
Slot 3 Slot 4
RFU RFU
MCU PSU
FSK
ALARM
RUN
POWER
RS-232
220 240V
50/60Hz
BTS-ALM
MODEM
MCU PSU
FSK
ALARM
RUN
POWER
RS-232
220 240V
50/60Hz
BTS-ALM
MODEM
Slot 5 Slot 6 Slot 7
Duplex

Input:

CBU
MCU PSU
Simplex
Input:
Blank
Page 20