User's Manual

Confidential
Chapter 3 System Structure
LTE eNB System Description v2.0 32
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Figure 15. RET Interface
Power Supply
The following figure shows the type of power supply to eNB and connection
points:
CPRI
CDU
LCC4
Power
LSM
(SNMP Manager)
.
.
.
Antenna (AISG interface)
.
.
.
RRH (0)
RET Relay
RRH (1)
RET Relay
RRH (2)
RET Relay
RET
Controller
R
E
T
M
o
t
o
r
R
E
T
M
o
t
o
r
R
E
T
M
o
t
o
r
Antenna
Antenna
Antenna
Antenna
Antenna
Antenna
Antenna
Antenna
Antenna
Antenna
Antenna
Antenna