Description Of Modules - Siemens BS-240 Technical Description

Technical Description (TED:BSS)
BS-240/241

3 Description of Modules

Core modules:
COBA
COSA
Carrier related modules:
CUx
ECUx
Antenna system modules:
DUAMCO2x
DUAMCO4x
DUAMCO8x
DIAMCOx
FICOMBx
FICOMXx
TMAx
HPDUx
Alarm collection modules:
ACTC (part of DC-Panel)
ACTM
ACTP
Power supply modules:
AC/DC
DCBCTRL
OVPT
OVPTCOAX
ABISCON
Abis Link Equipment:
LE
Tab. 3.1 Units and Modules
24
Name
Core basis
Core satellite
Carrier unit
Duplexer 2:2
Duplexer 4:2
Duplexer 8:2
Diversity multi coupler
Filter combiner (base)
Filter combiner (extension)
Tower mounted amplifier
High power duplexer
Alarm collection terminals
AC/DC converter
DC battery controller
Over voltage protection
and tracer.
Abis Connection Module
Link Equipment
Freq.
Var.
no Up to 8 PCM lines with COBA and COSA
equipped (COBA and COSA can be
equipped only in the Base Rack/Shelter).
yes Carrier unit and EDGE carrier unit can be
equipped only in the Base and Extension
Racks/Shelters (see also section 2.2)
yes Antenna system modules can be
equipped only in the Base and Extension
Racks/Shelters.
DIAMCO, FICOM and HPDU are not
available for the GSM 1900 band.
DUAMCO 2:2, DUAMCO 4:2 and HPDU
working in shifted primary GSM band are
available.
A Diplexer can be used in all cases
where GSM 900 and GSM 1800, GSM
1900 or GSM 850 and GSM 1800, GSM
1900 Feeder Cables have to be installed
in parallel.
no ACTC is equipped in every Rack/Shelter.
ACTM can be equipped only in the Base
Rack/Shelter. ACTP can be equipped in
the Extension or Service Racks/Shelters.
no AC/DC controller used for AC power can
be equipped only in the Service1
Rack/Shelter).
Supervision of the AC/DC converter and
of the connected Battery systems (only in
Service1 and Service2 Racks/Shelters).
100 Ω / 120 Ω symmetric line
no
75 Ω coaxial line. The OVPT is an
optional feature.
ABISCON can be installed only as alter-
native to the OVPT
no Link Equipment can be equipped only in
Service1 and Service2 Racks/Shelters
Information
Base Station System
Remarks
A30808-X3247-L14-2-7618