User's Manual

Open Information
DESCRIPTION 10 ( 19 )
ERA/RGN/PD Rikard Schönbeck 5/1551-HRB 105 102/1 Uen
ERA/RGG/TOC Jan Lundkvist 2002-05-28 B
Prepared (also subject responsible if other) No
Approved Checked Date Rev Reference
E
Transmission Cable
This transmission cable connects the ETB to the connection field at the top
of the RBS cabinet.
Capacitor Unit Control Cable
The capacitor unit control cable is an auxiliary unit interface connection for
supervising and controlling the capacitor unit. The interface cable connects the
SCB to the capacitor unit via the connection field at top of the RBS cabinet.
XALM Interface Cable
The XALM interface cable connects the SCB to the connection field at the top
of the RBS cabinet. It is an auxiliary unit interface and handles the customer
specific alarms and control outputs as well as alarms for Ericsson external
equipment.
High-Power Combining Cable
The high-power combining cable is used when combining two MCPAs. The
high power combiner in the AIU combines the signal from two MCPAs and
sends it to one antenna.
Low-Power Single Carrier TX Cable
The low-power single carrier TX cable connects the TX output of the Transceiver
PBA to the AIU for carrier combination and signal splitting, if applicable.
BB Subrack Fan Unit Cable
The BB subrack fan unit cable connects the baseband subrack fan unit to the
SCB and is used for supervision and control of the fans.
RF Subrack Fan Unit Cable
This RF subrack fan unit cable connects the RF subrack fan unit to the SCB
and is used for supervision and control of the fans.
4 Software Structure
The functionality consists of two parts that operate on the infrastructure and a
common platform. The two parts are:
• Control plane functionality
• User plane functionality
figure 3 shows the general RBS software architecture.
Figure 3 Architectural Overview