User's Manual

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