User Manual

Cabinet description
Nortel Networks Confidential
1–36
PE/DCL/DD/0063
411–9001–063
Standard 12.07/EN September 2000
GSM/BSS V12
P
A
DRX interconnections (*)
RF combiner and Tx–Filter
compartment (**)
Combiner interconnections
(COMICO)
F–type
converters
ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ
ÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ
PA interconnections
R
E
C
A
L
(***)
P
A
P
A
P
A
P
A
P
A
P
A
P
A
D
R
X
D
R
X
D
R
X
dc compartment
D
R
X
D
R
X
D
R
X
D
R
X
D
R
X
C
B
C
F
(***)
(*) (*) (*) (*) (*) (*) (*) (*)
RX–splitters
To BCF cabinet (if applicable***)
Ventilation system
(***) When the BCF cabinet is used:
• the ALCO board replaces the RECAL board
• a filling plate replaces the CBCF module.
Note: (*) DRX or e–DRX.
(**) The Tx-Filter module is optional.
Figure 1–16 S8000 Indoor BTS: Base cabinet layout