System Description
Confidential
Chapter 1 Samsung LTE System Overview
SOL230 System Description v1.0 7
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Figure 4. Uu Interface Protocol Stack
UE
PDCP
RLC
MAC
PHY
SmallCell
RRC
Uu
PDCP
RLC
MAC
PHY
RRC
Control Plane
UE
PDCP
RLC
MAC
PHY
SmallCell
Uu
PDCP
RLC
MAC
PHY
User Plane
Protocol Stack for Interworking with SmallCell EMS
Figure below depicts the protocol stack for the connection between the SmallCell
and the SmallCell EMS.
Figure 5. Protocol Stack for Interworking with SmallCell EMS
FTP/TR-069
SmallCell
IP
L2
L1
SmallCell EMS
IP
L2
L1
TCP
FTP
TR-069
TCP
TR-069 FTP
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