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Site Preparation
– continued
BTS 1 – Starter
Ttl #
Con–
4812
Sec
VH
Trnk
4812
fig
Car
LPAs
Mod
DBPF
Cmbr
3 Sector
1
3
4
1
3
3 opt
car
2
6
8
2
3
3 opt
car
3
9
12
3
3
car
4
12
16
4
NA
car
5
15
16
4
NA
car
6
18
16
4
NA
car
7
21
16
4
NA
car
8
24
16
4
NA
car
6 Sector
1
6
8
2
6
6–opt
car
2
12
16
4
6
6–opt
car
3
18
16
4
NA
car
38
Table 2-3: SC 4812ET FRU Configurations – Duplexed
4812
Dplxd
VH
2:1
4:1
DRDCs
Ants
LPAs
Cmbr
3 opt
6
6
3 opt
6
6
3
3 opt
6
6
6
3 opt
6
6
6 (3
NA
3
3
4
opt)
6 (3
NA
3
3
8
opt)
6 (3
NA
3
3
12
opt)
6 (3
NA
3
3
16
opt)
NA
12
12
NA
12
12
12(6–
6
NA
6
8
opt)
SC
4812ET RF and Power Cabinet Hardware Installation Manual
TM
BTS 2 – Expansion
4812
4812
Trnk
4812
2:1
4:1
DRDCs
Mod
DBPF
Cmbr
Cmbr
1
3
3 opt
3 opt
3
2
NA
3 opt
3 opt
3
3
NA
3
3
3
4
NA
3
3
3
2
6
6–opt
NA
6
Expansion Field Recabling
Dplxd
Ants
Add Tx cable trunking module
to DBPF/conbiner.
Add Tx cable trunking module
to DBPF/ combiner. Recable
Starter Tx to add combiners
Add Tx cable trunking module
to combiner. Recable Starter Tx
to add combiners
Recable Starter Tx to add
combiners, recable Starter Rx,
3
cable Rx exp. between frames,
& move 3 antennas to exp.
Add Tx cable trunking module
3
to DBPF/combiner. Recable
Exp Tx to add combiners
Add Tx cable trunking module
3
to combiner
Add Tx cable trunking module
3
to combiner
Add Tx cable trunking module
to DBPF/combiner
Recable Starter Tx to add
combiners, recable Starter Rx,
6
cable Rx exp between frames,
and move 6 antennas to exp.
. . . continued on next page
DRAFT
Expansion
Impact to
Service
None
Take down
ALL Tx
Take down
Carrier 3
Tx
Take down
diversity
Rx and
ALL Tx.
Take down
Carrier 5
Tx
Take down
Carriers 5
and 6 Tx
None
None
Take down
diversity
Rx and
ALL Tx
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