Ericsson RBS 2106 Hardware Reference Manual page 90

Radio Base Station
6.1 External Connections
Figure 7 External connectors (shown here with CDU-F)
Antenna feeders are directly connected to the CDUs. If bias injectors are
used, they are connected directly to the CDU and the antenna feeder is
connected to the bias injector.
Table 7
Connection
Name
CDU
G703-1
G703-2
G703-3
G703-4
DC out
External
Alarms
ESB-1
ESB-2
FCU RD
+24 V DC
+24 V DC
Earth
ACCU 1 – 4 Mains connection to PSU-AC 1 – 4
16 (24)
G703-1 G703-2
DC
out
G703-4
G703-3
External
Alarms
ESB-2
ESB-1
CDU
External connections
Description
Feeder (and bias injector) connection
to antennas
Transmission Link 1
Transmission Link 2
Transmission Link 3
Transmission Link 4
+24 V DC to external equipment
External alarm inputs to DF
ESB to co-sited cabinets
ESB to co-sited cabinets
Optical cable connector from the BBS Opto connector
DC filter + connection
DC filter - connection
Earth stud M8 to main earth cable
ACCU/DCCU
FCU
TD
RD
DC-Filter-01
RBS 2206
+24 V DC
P008990A
Connector Type
7-16 female connector
15-pin female, D-sub
15-pin female, D-sub
15-pin female, D-sub
15-pin female, D-sub
3-pole female, D-sub
37-pin female, D-sub
15-pin female, D-sub
15-pin female, D-sub
Cable clamp
Cable clamp
M8 stud
Screw terminal
EN/LZT 720 0225 R3A