1© Samsung Electronics. All Rights Reserved. Confidential and Proprietary.
eNB HW upgrade scenario
© Samsung Electronics. All Rights Reserved. Confidential and Proprietary.
Deployment of Scenario & Scope of work
Antenna X
RRU Replace
CDU Add
Cables X
Scope
*(Existing/New)
WiMAX
2.3GHz 2T2R RU
Existing 2T2R Antenna
WiMAXLTE
Add CDU
Replace RU
Existing 2T2R Antenna
2.3GHz2T2R RU
WiMAX
Dismantle2T2R
Antenna
New6T6R
Antenna
2.6GHz4T4R RU
2.3GHz2T2R RU
LTEAdd CDU
Add RRU
WiMAX
Dismantle2T2R
Antenna
New6T6R
Antenna
2.6GHz4T4R RU
2.3GHz2T2R RU
LTEAdd CDU
Add RRUReplace RU
New4T4R
Antenna
2.6GHz4T4R RU
LTENew CDU
New RRU
Site rate : 41% *(1936/113)
Antenna New(Replace)
RRU Add
CDU Add
Cables Add
Scope
Site rate : 4%*(185/0)
Current Scenario 12.3G Interleaving
Scenario 22.6G Overlay
Scenario 32.3G Interleaving
+ 2.6G OverlayScenario 4
2.6G New Installation
Antenna New(Replace)
RRU New(Replace)
CDU Add
Cables Add
Scope
Site rate : 43%*(1896/278)
Antenna New
RRU New
CDU New
Cables New
Scope
Site rate : 12%*(554/38)
Site rate will be modified
© Samsung Electronics. All Rights Reserved. Confidential and Proprietary.
Scenario-1 : 2.3G RRH interleaving for F-RAS
F-RAS Interleaving Cable Diagram Interleaving Procedure for F-RAS
Line Line Description (Hidden : Re-Use) Reuse
Data Cable New DC Power Cable Reuse CPRI Cable Reuse GPS / RF Cable Reuse Existing Cable
□ Re-use of existing materials - GPS cable extension through the Splitter. - Reuse materials : CPRI / Power / Ground / Antenna / RF Cable □ New Installation materials for CDU - Data Cable / New CDU Power / Ground Cable / GPS Splitter
※ Hidden Line : Re-Use Cable
※ Downtime: Rooftop 22min / Tower 27min per sector
Classification Installation Procedure
DU Installation Insert LTE DU in existing Cabinet
GPS Installation Install GPS Splitter(2way) in existing Cabinet GPS Cabling
DU CablingData Cabling from DU to BackhaulDC Power Cabling from DU to RectifierGround Cabling from DU to TGB
RRH Replacement
Detach existing RRH using rope temporarilyInstall New 2T2R RRH to existing location (A Filter is changed)Turn off existing RRHCut over 1/2" Jumper from existing RRH to New RRHCut over CPRI from existing RRH to New RRHCut over Power cable from existing RRH to New RRHTurn on New RRHCut over Ground cable from existing RRH to New RRHDismantle existing RRH
Wrap up RRH Cables WaterproofingSite Cleanliness
Existing 2T2R Antenna
GPS Antenna
OFD/DC BOX
Outdoor Cabinet(Flexible DU)
FDU CDUOFD/DC Power Cable
BackhaulSwitch
Rectifier Rack
RRH Replace
RF Jumper Cable
Existing OFD/DC Power Cable
GPS Splitter
ExistingRectifier
© Samsung Electronics. All Rights Reserved. Confidential and Proprietary.
Scenario-1 : 2.3G RRH interleaving for S-RAS
S-RAS Interleaving Cable Diagram Interleaving Procedure for S-RAS
Line Line Description (Hidden : Re-Use) Reuse
Data Cable New DC Power Cable Reuse CPRI Cable Reuse GPS / RF Cable Reuse Existing Cable
□ Re-use of existing materials - GPS cable extension through the Splitter. - CPRI Cable extension through the Harting Adaptor. - Reuse materials : Power/Ground/Antenna/RF Cable □ New Installation materials for CDU - Data Cable / Ground / Power Cable, GPS Cable(SDU~GPS Splitter) - GPS Splitter / Harting Adaptor (Harting to Harting)
※ Hidden Line : Re-Use Cable
※ Downtime: Rooftop 22min / Tower 27min per sector
Classification Installation Procedure
DU Installation Insert LTE DU in existing rectifier rack
GPS Installation Install GPS Splitter(2way) in existing rectifier rack and GPS cabling to SDU
DU CablingData Cabling from DU to BackhaulDC Power Cabling from DU to RectifierGround Cabling from DU to TGB
RRH Replacement
Detach existing RRH using rope temporarilyInstall New 2T2R RRH to existing location (A Filter is changed)Turn off existing RRHCut over 1/2" Jumper from existing RRH to New RRHCut over CPRI from existing RRH to New RRHCut over Power cable from existing RRH to New RRHTurn on New RRHCut over Ground cable from existing RRH to New RRHDismantle existing RRH
Wrap up RRH Cables WaterproofingSite Cleanliness
Existing CPRI / Power Cable
SDU
Rectifier
CDU
GPS Antenna
Existing 2T2R Antenna
RRH Replace
Harting Connector
RF Jumper Cable
GPS Splitter
Add GPS Cable
B/H Switch
© Samsung Electronics. All Rights Reserved. Confidential and Proprietary.
Scenario-2 : 2.6G Overlay for F-RAS
F-RAS 2.6G Overlay Cable Diagram 2.6G Overlay Procedure for F-RAS
※ Downtime: Rooftop 45min / Tower 70min per sector
Classification Installation Procedure
DU Installation Insert LTE DU in existing Cabinet
GPS Installation Install GPS Splitter(2way) in existing Cabinet GPS Cabling
DU CablingData Cabling from DU to BackhaulDC Power Cabling from DU to RectifierGround Cabling from DU to TGB
RRH Installation
Install New 4T4R RRH including Bracket Power Cabling from New 4T4R RRH to Rectifier Ground Cabling from New 4T4R RRH to TGB CPRI Cabling from New 4T4R RRH to LTE DU Turn on New 4T4R RRH
Antenna Replace-ment
Dismantle existing Antenna Install 6T6R Antenna 1/2" Jumper Cabling from New 4T4R RRH to 6T6R Ant. Cut over 1/2" Jumper from 2T2R Antenna to 6T6R Ant. RET Cabling from New 4T4R RRH to 6T6R Antenna Install 6T6R Antenna
Wrap up RRH Cables WaterproofingSite Cleanliness
Line Line Description (Hidden : Re-Use) Reuse
Data Cable New DC Power Cable Reuse CPRI Cable Reuse GPS / RF Cable Reuse Existing Cable
□ Re-use of existing materials - Reuse to all existing materials for WiMAX. - Dismantle to existing 2T2R Antenna.□ New Installation materials for CDU & 4T4R RRU - Data Cable / Power / Ground / GPS Splitter / CPRI / Antenna / RF Cable
※ Hidden Line : Re-Use Cable
GPS Antenna
OFD/DC BOX
Outdoor Cabinet(Flexible DU)
FDU CDUExisting OFD/DC Power Cable
BackhaulSwitch
Existing OFD/DC Power Cable GPS Splitter
Dismantle2T2R Antenna
RRH (WiMAX)
New6T6R
Antenna
RF Jumper Cable(4-Line)
RRH(4T4R)New Install
ExistingRectifier
Rectifier Rack
ReplaceRF Jumper Cable
© Samsung Electronics. All Rights Reserved. Confidential and Proprietary.
Scenario-2 : 2.6G Overlay for S-RAS
F-RAS 2.6G Overlay Cable Diagram 2.6G Overlay Procedure for S-RAS
※ Downtime: Rooftop 45min / Tower 70min per sector
Classification Installation Procedure
DU Installation Insert LTE DU in existing rectifier rack
GPS Installation Install GPS Splitter(2way) in existing rectifier rack and GPS cabling to SDU
DU CablingData Cabling from DU to BackhaulDC Power Cabling from DU to RectifierGround Cabling from DU to TGB
RRH Installation
Install New 4T4R RRH including Bracket Power Cabling from New 4T4R RRH to Rectifier Ground Cabling from New 4T4R RRH to TGB CPRI Cabling from New 4T4R RRH to LTE DU Turn on New 4T4R RRH
Antenna Replace-ment
Dismantle existing Antenna Install 6T6R Antenna 1/2" Jumper Cabling from New 4T4R RRH to 6T6R Ant. Cut over 1/2" Jumper from 2T2R Antenna to 6T6R Ant. RET Cabling from New 4T4R RRH to 6T6R Antenna Install 6T6R Antenna
Wrap up RRH Cables WaterproofingSite Cleanliness
Line Line Description (Hidden : Re-Use) Reuse
Data Cable New DC Power Cable Reuse CPRI Cable Reuse GPS / RF Cable Reuse Existing Cable
□ Re-use of existing materials - Reuse to all existing materials for WiMAX. - Dismantle to existing 2T2R Antenna.□ New Installation materials for CDU & 4T4R RRU - Data Cable / Power / Ground / GPS Splitter / CPRI / Antenna / RF Cable
※ Hidden Line : Re-Use Cable
SDU
Rectifier Rack
CDU
GPS Antenna
Add GPS Cabling
New6T6R
Antenna
RF Jumper Cable
RRH(4T4R)New Install
RRH (WiMAX)
Existing CPRI / Power Cable
GPS Splitter
B/H Switch
Dismantle2T2R Antenna
ReplaceRF Jumper Cable
ExistingRectifier
GPS Splitter
© Samsung Electronics. All Rights Reserved. Confidential and Proprietary.
Scenario-3 : 2.3G Interleaving + 2.6G Overlay for F-RAS
F-RAS Interleaving & Overlay Cable Diagram Interleaving & Overlay Procedure for F-RAS
※ Downtime: Rooftop 67min / Tower 97min per sector
Classification Installation Procedure
DU Installation Insert LTE DU in existing Cabinet
GPS Installation Install GPS Splitter(2way) in existing Cabinet GPS Cabling
DU Cabling Data Cabling from DU to Backhaul DC Power Cabling from DU to Rectifier
RRH Installation& Replacement
Install New 4T4R RRH including Bracket Power Cabling from New 4T4R RRH to Rectifier CPRI Cabling from New 4T4R RRH to LTE DU Turn on New 4T4R RRH Detach existing RRH using rope temporarily Install New 2T2R RRH to existing location(A Filter is changed) Turn off existing RRH Cut over 1/2" Jumper from existing RRH to New RRH Cut over CPRI from existing RRH to New RRH Cut over Power cable from existing RRH to New RRH Turn on New RRH Cut over Ground cable from existing RRH to New RRH Dismantle existing RRH
Antenna Replace-ment
Dismantle existing Antenna and Install 6T6R Antenna 1/2" Jumper Cabling from New 4T4R RRH to 6T6R Ant. Cut over 1/2" Jumper from 2T2R Antenna to 6T6R Ant. RET Cabling from New 4T4R RRH to 6T6R Antenna Install 6T6R Antenna
Wrap up RRH Cables Waterproofing and Site Cleanliness
Line Line Description (Hidden : Re-Use) Reuse
Data Cable New DC Power Cable Reuse CPRI Cable Reuse GPS / RF Cable Reuse Existing Cable
□ Re-use of existing materials - CPRI / Power / Ground / GPS / RF Cable□ New Installation materials for CDU & 4T4R RRU - Data Cable / Power / Ground / GPS Splitter / CPRI / Antenna / RF Cable
※ Hidden Line : Re-Use Cable
GPS Antenna
OFD/DC BOX
Outdoor Cabinet(Flexible DU)
FDU CDUExisting OFD/DC Power Cable
BackhaulSwitch
Existing OFD/DC Power Cable GPS Splitter
Dismantle2T2R Antenna
New6T6R
Antenna
RF Jumper Cable(4-Line)
RRH(4T4R)New Install
ExistingRectifier
Rectifier Rack
ReplaceRF Jumper Cable
RRH Replace
© Samsung Electronics. All Rights Reserved. Confidential and Proprietary.
Scenario-3 : 2.3G Interleaving + 2.6G Overlay for S-RAS
S-RAS Interleaving & Overlay Cable Diagram Interleaving & Overlay Procedure for S-RAS
※ Downtime: Rooftop 67min / Tower 97min per sector
Classification Installation Procedure
DU Installation Insert LTE DU in existing rectifier rack
GPS Installation Install GPS Splitter(2way) in existing rectifier rack
DU Cabling Data Cabling from DU to Backhaul DC Power Cabling from DU to Rectifier
RRH Installation& Replacement
Install New 4T4R RRH including Bracket Power Cabling from New 4T4R RRH to Rectifier CPRI Cabling from New 4T4R RRH to LTE DU Turn on New 4T4R RRH Detach existing RRH using rope temporarily Install New 2T2R RRH to existing location(A Filter is changed) Turn off existing RRH Cut over 1/2" Jumper from existing RRH to New RRH Cut over CPRI from existing RRH to New RRH Cut over Power cable from existing RRH to New RRH Turn on New RRH Cut over Ground cable from existing RRH to New RRH Dismantle existing RRH
Antenna Replace-ment
Dismantle existing Antenna and Install 6T6R Antenna 1/2" Jumper Cabling from New 4T4R RRH to 6T6R Ant. Cut over 1/2" Jumper from 2T2R Antenna to 6T6R Ant. RET Cabling from New 4T4R RRH to 6T6R Antenna Install 6T6R Antenna
Wrap up RRH Cables Waterproofing and Site Cleanliness
Line Line Description (Hidden : Re-Use) Reuse
Data Cable New DC Power Cable Reuse CPRI Cable Reuse GPS / RF Cable Reuse Existing Cable
□ Re-use of existing materials - CPRI / Power / Ground / GPS / RF Cable□ New Installation materials for CDU & 4T4R RRU - Data Cable / Power / Ground / GPS Splitter / CPRI / Antenna / RF Cable
※ Hidden Line : Re-Use Cable
SDU
Rectifier Rack
CDU
GPS Antenna
Add GPS Cabling
New6T6R
Antenna
RF Jumper Cable
RRH(4T4R)New Install
Existing CPRI / Power Cable
GPS Splitter
B/H Switch
Dismantle2T2R Antenna
ReplaceRF Jumper Cable
ExistingRectifier
RRH Replace
© Samsung Electronics. All Rights Reserved. Confidential and Proprietary.
Scenario-4 : 2.6G RRH New Installation
2.6G New Installation Cable Diagram 2.6G New Installation Procedure
※ Downtime : None
Classification Installation Procedure
DU Installation Insert LTE DU in New Rectifier rack
GPS Installation Install GPS Antenna and GPS Cabling
DU CablingData Cabling from DU to BackhaulDC Power Cabling from DU to RectifierGround Cabling from DU to TGB
RRH Installation
Install New 4T4R RRH including Bracket Power Cabling from New 4T4R RRH to Rectifier Ground Cabling from New 4T4R RRH to TGB CPRI Cabling from New 4T4R RRH to LTE DU Turn on New 4T4R RRH
Antenna Install 6T6R Antenna 1/2" Jumper Cabling from New 4T4R RRH to Antenna RET Cabling from New 4T4R RRH to Antenna
Wrap up RRH Cables WaterproofingSite Cleanliness
□ New Installation materials for CDU - All materials for the 2.6G LTE System Installation□ Check for TYLC Scope - Site acquisition and Civil work : H-Beam or Concrete & Tower - Civil Work (Cable Tray, Outdoor Cabinet(Include Rectifier)
New CPRI / Power Cable / GPS Cable
New Rectifier
CDU
GPS Antenna
BackhaulSwitch
New4T4R
Antenna
RF Jumper Cable
RRH(4T4R)New
Install
Line Line Description (Hidden : Re-Use) Reuse
Data Cable New DC Power Cable New CPRI Cable New GPS / RF Cable New
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