User Manual

Table Of Contents
Ericsson Internal
DESCRIPTION 17 ( 24 )
/ XSNJOER 174/1551-LZA 701 0001 Uen
EAB/ FJG/YP ( Louise Cederlund) 2007-06-12 A
Prepared (also subject responsible if other) No.
Approved Checked Date Rev Reference
7.1 External Connections
G703-1 G703-2 ACCU/DCCU FCU +24V DC
External Alarms
Antenna
TMA-CM (optional)
GPS (optional)
ESB-2 (optional)
ESB-1 (optional)
P010955A
Figure 7 External Connectors
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 External Connections
Connection Name
Description
Connector Type
CDU Feeder (and bias
injector) connection
to antennas
7-16 female connector
G.703-1 Transmission Link 1 15-pin female, D-sub
G.703-2 Transmission Link 2 15-pin female, D-sub
External Alarms External alarm inputs to
DF
37-pin female, D-sub
ESB-1 ESB to co-sited cabinets 9-pin female, D-sub
ESB-2 ESB to co-sited cabinets 9-pin female, D-sub
FCU RD Optical cable connector
from the BBS
Opto connector
FCU TD Optical cable connector
to the BBS
Opto connector