2 Connecting the Transmission Cables
Principles for routing the transmission cables
1
The transmission cables cannot cross the power cabl
the spacing between them must be greater than 30 m
2
Extra length of transmission cables must be reserved
The E1/T1 cable or FE/GE cable can be used for data transmission acc
transmission mode can be supported by the base station working in the
base station working in the UMTS standard.
SLPU
UELP
Connecting the E1 Cable (Alternative 1)
a
Or
UELP
Connecting the FE Cable (Alternative 2)
b
Ensure that both ends of the E1 cable
bare wires at one end of the E1 cable
SLPU
UFLP
Connecting the FE Cable (Alternative 2)
b
O
BBU
1
s
e, PGND cable, or RF cable when routed. Otherwise,
mm.
d when they are curved.
cording to the transmission mode of the base station. Only one
GSM standard, and two transmission modes can be supported by the
UELP
SLPU
UELP
e are disconnected. Then, weld all connectors to the
e at one time.
UFLP
SLPU
Or
WMPT
0
