User's Manual

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Chapter 3 System Structure
LTE eNB System Description v2.0 35
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SILK
Description
Quantity
Connector Type
BH2
BH2 Status LED
1
LED PIPE
External Interfaces of LCC4
The following shows the interfaces of LCC4.
Figure 19. LCC4 External Interface
STS DBG L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 SRIO 10GE
Table 9. LCC4 Unit Description
SILK
Description
Quantity
Connector type
DBG
CPU Debug port
RS-232
1 port
USB
L0~L11
CPRI Interface port between DU
and RU
 SMF
CPRI 2.5/5/10 Gbps
12 port
SFP+
LC
SRIO
4 × 10 Gbps
1 port
QSFP+
MPO (Multiple-Fiber
Push-On/Pull-Off)
10GE
10 Gb Ethernet
1 port
SFP+
STS
CPU Status LED
1
LED PIPE
L0~L11
CPRI LED
12
LED PIPE
SRIO
SRIO LED
1
LED PIPE
RRH External Interface (LTE FDD)
The following figure shows the external interfaces of LTE FDD RRH: