User's Manual

Compact BTS Expansion Configuration (Indoor) – continued
E-10 1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU Jun 2004
DRAFT
Starter and Three Expansion
BTSes Interconnect Cabling for
Single cCLPA
Table E-7 shows in tabular format the interconnect cabling of
Figure E-4.
Table E-7: Starter and Three Expansion BTS Interconnect Cabling
for Circuit or Packet Configuration with Single cCLPA
BTS Expansion 1 Expansion 2 Expansion 3 cCLPA
Starter TX–1
Signals are sent thruogh an external combiner and
directional coupler
cCLPA–1 (TX IN)
Starter TX–2
directional coupler
Starter EXP–TX 2 EXP TX–2 – – *cCLPA–1
Starter EXP–TX 3 – EXP TX–2 – *cCLPA–1
Starter EXP–TX 4 – – EXP TX–2 *cCLPA–1
Starter RX MAIN – – – Antenna
Starter EXP–RX MAIN 2 EXP – RX
MAIN 2
– – *cCLPA–1
Starter EXP–RX MAIN 3 – EXP – RX
MAIN 2
– *cCLPA–1
Starter EXP–RX MAIN 4 – – EXP – RX
MAIN 2
*cCLPA–1
Starter RX DIV – – – cCLPA–1
(RX OUT)
Starter EXP–RX DIV 2 EXP – RX DIV
2
– – *cCLPA–1
Starter EXP–RX DIV 3 – EXP – RX DIV
2
– *cCLPA–1
Starter EXP–RX DIV 4 – – EXP – RX DIV
2
*cCLPA–1
Starter SDCX 2 SDC INPUT
EXPANSION
– – –
Starter SDCX 3 – SDC INPUT
EXPANSION
– –
Starter SDCX 4 – – SDC INPUT
EXPANSION
–
* Not actual physical connections to cCLPA, but software connections through the Starter BTS.
E