SlideDoc.us-enodeB MaintenanceTraining for RJIL FEOs V2.0.PDF

ENodeB MaintenanceCourse Name: eNB Installation Course Objective Who should attend This module will enable participants Engineer/ FEO/Technicians to understand installation of TD-LTE Samsung electronics DAY Morning Session (9:30am to 1:00pm) Afternoon Session (2:00pm to 5:30pm) • Health &Safety k • CDU and CSS overview a e • System Overview r • CDU installation (video clip) b h • Cable and Connector specification c • CSS installation (video clip) 1 n u • ODC layout L • Cable Routing inside ODC •RRU (V1 & V2) , Antenna, GPS, RET • Site visit Installation overview •Troubleshooting • Installation Kit overview k • enodeB connectivity a e • Hands On Installation r b 2 • Alarms h • Practice c • RET n u L Course Detail Outline Health & Safety  Background – what is HSS?  Samsung HSS policy  Overview – Activities & Hazards  Initial Preparation  Areas of significance  Fire Safety  Electrical Safety  Working at heights  Underground / excavation  Adverse environmental conditions  Road & transportation safety  Emergency  First Aid  Contractor / Partner safety & Permit to work System Overview  CDU connection  RRU connection  Antenna connection  CSS connection  Cable and connector specification Course Detail Outline ODC layout  ODC types  ODC dimension  Cable routing inside ODC CDU Installation  CDU mounting criteria  CDU cable connection  CDU Grounding  Power  CPRI  Patch Cord  RG316D  Arrestor grounding CSS Installation  Technical specification of CSS  CSS cable connection  Power  Ground (16sqmm)  Patch Cord  Backhaul links  CSS mounting criteria GPS Installation  GPS fixing unit  N-Type connector crimping  TNC connector crimping Safety & Security .Health. Objectives….  To understand Samsung Network’s HSS philosophy  To avoid risk of accident and injury  To improve the standard in our work  To comply with the regulatory requirements 2013 © Samsung Electronics 6 . Table of contents Background – what is HSS? Samsung HSS policy Overview – Activities & Hazards Initial Preparation Areas of significance  Fire Safety  Electrical Safety  Working at heights  Underground / excavation  Adverse environmental conditions  Road & transportation safety  Emergency  First Aid  Contractor / Partner safety & Permit to work . 8 . Health & Safety…     “Health and safety is a condition free from risk of injury or threat to our health and well being” “It is an objective to be achieved – not a natural state of affairs” 2013 © Samsung Electronics -8. The Samsung Networks HSS policy…   • Create Safe & Secure work environment • Ensure safe work practices • Provide Protection of people Work Proactively & comply • • Ready to Handle Crisis & Emergency Public No Accident Safety No Fatality Click here for the complete Samsung HSS Policy 2013 © Samsung Electronics -9. 9 . awareness Environment Protection: No Serious Pollution 2013 © Samsung Electronics 10 . Code of Conduct… Statutory Compliance   No Child / Young Worker Employment Conditions:. Social Security & Working Hours Health & Safety: safe working environment.Applicable Wages & Benefits. worker protection. ladders etc O&M  May require working at heights  Requires travelling under stress  Requires installation kits / ladders etc Working in public access areas 2013 © Samsung Electronics 11 . Hazardous activities RFE Survey / O&M  Requires climbing for measurements etc Installation  Requires working on heights above 3m in public accessible areas  Requires movement and handling of heavy / large equipment  Requires heavy installation kits. Hazards & Risks at sites… Working at Height Electricity Environmental conditions Transportation / Material Handling / Lifting Housekeeping / site layout Metal sharps. Design. Protrusions. Workmanship etc Public access areas / traffic Local people against towers etc Physical & Mental Stress 2013 © Samsung Electronics 12 . Some Strategies….  Operate under suitable weather conditions  Follow Safe Operating Procedures(    )   Use appropriate & approved Safety Gear  Have Emergency Preparedness & First Aid  (     )    Have Insurance( ) 2013 © Samsung Electronics 13 . Some suitable work conditions  Suitable weather (  )  Good visibility & clear conditions  Firm ladders with handgrip  Clutter free site. with sufficient working space X Barricading and warning signage  Trained worker  Approved tools  Work suits  Personal Protective Equipment (   )  2013 © Samsung Electronics 14 . tool pouch/belts etc  Put up – barricade. visibility etc  (  )    Check tools and tackles  Check and wear Personal Protective Equipment (PPE). men at work / warning signage ( )  2013 © Samsung Electronics 15 . Initial Preparations…  Check site  Check Work Permit / safety instructions /recommendations  Check weather. flammable or other material etc Set up your work:  In a small clear area. protruding objects. Work Location Check  Passageways (Access) & material on site  Ladders & Roof access  Edge protection on roof / working platform  Any other hazards( )  – water leakage. away from roof edges  Easy to gather waste and kit at end  Control entry to the work area  Wear work suit & PPE 2013 © Samsung Electronics 16 . loose electric cables. Tackles & Equipment Electrical Works:-  Use insulated tools (  ) only  Use electric gloves (IS 4470)  USE Lock Out / Tag Out (LOTO) system  Do annual calibration / testing of equipment  Tools / Cables / Plugs are in good condition  Use only qualified person  Check ISI / BIS certification 2013 © Samsung Electronics 17 . Tools. wires. equipment for wear & tear. cuts etc Never Overload electrical sockets. breaks. plugs. Electrical Safety… Test all electric powered hand tools Inspect : Cables. Qualified persons only!! 2013 © Samsung Electronics 18 . Electrical Safety Use 3 pin fused (round) plugs with ground for electrical tools. Collect and Store all electrical cables. Use wooden or insulated metal ladders only. 2013 © Samsung Electronics 19 . tools & equipment safely Never keep tools connected & unattended Never use electrical equipment (  ) around water ( ).  Use ISI marked insulating rubber mat (IS 15652) for work on Electrical Meters / PIU etc. Never insert raw wires into sockets. Electrical Safety Cost of Negligence ( ):   Severe Internal Burns (DC current)  Paralysis / Heart Attack  Death In case of Electric Shocks (   ):  Switch off / Separate victim  Do you know first aid?  Call for help 2013 © Samsung Electronics 20 . Working at heights… Any work carried out above 2m / 6ft above floor level Risk while climbing (up or down) and working Risk increases with bad weather / wind Risk of person / tools / equipment falling Risk of severe injury. paralysis or death Rigid metal / USE: wire  Permit to Work  Helmet with Chin Strap  Full Body Harness with Double Lanyard  Shoes  Supervision Toe board 2013 © Samsung Electronics 21 . Working @ heights. Comfortable. Strong with ½ inch soles)  All Equipment to be ISI / BIS marked  Check / Test all equipment before use  Harness / Helmet to be checked by supervisor after wearing 2013 © Samsung Electronics 22 .. USE PPE  ISI Industrial/Construction Helmet with Chin Strap  Full Body Harness with Double Lanyard + Rope Grab  Safety Overalls / Reflective Jackets  Shoes (Light. else use your spare 2013 © Samsung Electronics 23 . Important… Climbing requires special shoes. & concentration Check the Rope Grab before climbing. Suspension seat (jhoola) The double body harness is also must The harness and WPB can be integrated or separate 2013 © Samsung Electronics 24 . Working on poles & vertical surfaces… When there is NO working surface. Work positioning belt (with separate lanyard / positioning system) OR 2. or limited foothold – the following is required 1. Work positioning belts 2013 © Samsung Electronics 25 . Manual Handling… 2013 © Samsung Electronics 26 . Manual Handling… 2013 © Samsung Electronics 27 . flat surface  Support by assistant  Follow Rules 2013 © Samsung Electronics 28 . Ladder Safety  Working platform  Insulated X  Two Legs on firm. Housekeeping… follow 5s… Sort Store Shine Standardize Disconnect. Remove A place for Keep the Set rules and Unwanted everything and workplace neat process. Tag everything in its and tidy and follow them and Seg regate place the material SUSTAIN 2013 © Samsung Electronics 29 . enforce Material. Equipment safety Inspect all powered hand tools before and after use Use tools as per manufacturer’s instructions (  ) Never tamper / remove safety guards Wind cables and store tools safely after use Never keep connected tools unattended X 2013 © Samsung Electronics 30 . Working in Adverse Conditions… rain lightning Fog / Haze  storm    /  Avoid working in adverse conditions or under stress or illness Sick or Injured stress 2013 © Samsung Electronics 31 . follow all rules  Insist on seatbelts / helmets  Keep vehicle in good condition – tires. brakes. engine etc. indicators. Road Safety…  Keep all vehicle papers – registration. PUC & License.  Drive in correct lane & within speed limits  Give indication of stops & turns & always keep calm 2013 © Samsung Electronics 32 . lights. insurance. In case of Fire Raise alarm / call for help Evacuate Extinguish fire only if you are trained and know FE operation Keep your back to escape route Don’t Risk it! 2013 © Samsung Electronics 33 . Fire Fighting… Check if extinguisher ( ) issuitable In case of doubt – evacuate immediately 2013 © Samsung Electronics 34 . Suggested Personal Protective Equipment… Choose the PPE as per requirement 2013 © Samsung Electronics 35 . Suggested Personal Protective Equipment… 2013 © Samsung Electronics 36 . Recap… Purpose of Health & Safety • Working at Heights Code of Conduct for Solpars / • Manual Handling partners • Ladder Safety Common work related hazards and • Housekeeping risks Consequences • Equipment Safety & Stowage Strategies for reducing risks • Working in Adverse Suitable working conditions Conditions Initial planning / preparation • Fire Safety  Work Location • Road Safety  Tools & Tackles • Selecting PPE Electrical Safety 2013 © Samsung Electronics 37 . Introduction to LTE . Evolution of Cellular Networks Packet core Packet switched data Peak data rates Circuit switched voice support 1G 1980s 1990s Late 90s 2000 2003 2008 2010 onwards . 300 ms RT . 300 ms RT Interworking • LTE  GSM 500 ms NRT.5 bps/Hz UL Latencies • Control plane < 100 ms • User plane (RAN) < 5ms • LTE  WCDMA 500 ms NRT. LTE Requirements • 100 Mbps DL & 50 Mbps UL for 20 MHz Data Rates • Spectral efficiency of 5 bps/Hz DL and 2. Comparison: 2G, 3G and LTE Architectures PSTN IP IP GMSC GGSN Core Network MSC SGSN • Single-node access network • Completely PS network •Separate USER and BSC / RNC CONTROL planes Access Network • Controller node in access network • Separate CS and PS cores BTS / NodeB eNodeB • Combined user and GSM / WCDMA control planes LTE Comparison: 2G, 3G and LTE Features GSM / GPRS / EDGE WCDMA / HSPA LTE Multiple Access FDMA + TDMA CDMA OFDMA Carrier Bandwidth 200 KHz 5 MHz 1.4 - 20 MHz GSM 9.6 Kbps WCDMA 2 Mbps LTE 100 Mbps Peak Data Rate GPRS 144 Kbps HSPA 14 Mbps LTE-A 1Gbps EDGE 384 Kbps HSPA+ 42 Mbps Transmission Time WCDMA 10 ms EDGE 20ms 1ms Interval (TTI) HSPA 2ms Latency (user plane) ~120 ms ~40 ms ~<20 ms QPSK, 16-QAM, QPSK, 16-QAM, Modulation schemes GMSK, 8-PSK 64-QAM 64-QAM Access Network BTS + BSC NodeB + RNC eNodeB CS – MSC, GMSC CS – MSC, GMSC PS – MME, S-GW, Core Network PS – SGSN, GGSN PS – SGSN, GGSN P-GW Voice & Video Calls CS CS PS LTE Network External 3GPP Core EPC Network E-UTRAN S3 S6a eNodeB S4 X2 S1-C Uu S11 Gx eNodeB S1-U S5 / S8 SGi Combined into SAE - GW PDN eNodeB RRM functions  Radio Bearer Control  Radio Admission Control eNodeB  Connection Mobility Control  Dynamic resource allocation UL Uu & DL IP header compression and encryption of user data X2 Selection of MME at the time of UE attachment eNodeB Measurements for mobility Scheduling and transmission of paging and broadcast E-UTRAN Samsung eNodeB: CDU & RRU RRU CPRI DU UAMA Card L9CA Card . integrity Protection) S6a Tracking Area Updates Subscriber attach/detach Signaling coordination for SAE Bearer Setup/Release Radio Security Control S11 Gx Trigger and distribution of Paging Messages to eNB S5 / S8 Roaming Control (S6a interface to HSS) Inter-CN Node Signaling (S10 interface). allows efficient inter- MME tracking area updates and attaches EPC . Mobility Management Entity Control plane Network Element in EPC Non-Access-Stratum (NAS) Security (Authentication. PDN GW and SGSN Lawful Interception support EPC . Serving Gateway Local mobility anchor point: Switching the user plane path to a new eNB in case of Handover Mobility anchoring for inter- S6a 3GPP mobility. This is sometimes referred to as the 3GPP Anchor function Idle Mode Packet Buffering and S11 Gx notification to MME S5 / S8 Packet Routing/Forwarding between eNB. e. deep packet inspection) Charging & Lawful Interception S11 Gx support IP Address Allocation for UE S5 / S8 Packet Routing/Forwarding between Serving GW and external Data Network EPC Packet screening (firewall functionality) . PDN Gateway Mobility anchor for mobility between 3GPP access systems and non-3GPP access systems. This is sometimes referred to as the SAE Anchor function S6a Policy Enforcement (PCEF) Per User based Packet Filtering (i. PCRF Functions PCRF (Policy and charging rule function) S6a Sending QoS and charging rule to P-GW (PCEF) for SDF (Service Data Flow) and IP-CAN Session S11 Gx P-GW (PCEF) performed QoS and S5 / S8 Charging functions according to PCC rule EPC . addressing information storage S6a User security information generation  mutual authentication and S11 Gx encryption for between UE and network S5 / S8 User location information storage User profile information storage EPC . HSS Functions HSS (Home Subscriber Server) User id. numbering. eNodeB Installation . TD-LTE Cable Diagram 2013 © Samsung Electronics 52 . BH 2.CDU External Interfaces L9CA: LTE eNB Channel Card Board Assembly UAMA :Universal Platform Type A Management 1PPS & A10M = GPS Synchronized signal EDBG: Electrical Debug (for Commissioning) BH 0.1: Backhaul Electrical.3: Optical . Cabling Diagram CDU    Optional . ODC Types . ODC Types Two types of ODC’s:  2-Door ODC (2  )   3-Door ODC (3  )  2013 © Samsung Electronics 56 . Layout.2 Door ODC 2013 © Samsung Electronics 57 . 3 Door ODC 2013 © Samsung Electronics 58 . Layout. Airmarking-2/3 Door ODC 2 Door ODC Possible position of CDU & CSS 3 Door ODC Possible position of CDU & CSS Units Equipments in Rack1 Units Equipments in Rack 3 40 FAN(1U) 40 FAN(1U) 1U Unit 39 GAP (1U) 39 38 38 BBU/DU (2U) Future (4U) gap below 37 36 GAP (1U) 37 36 CDU 35 34 CSS(1U) GAP(1U) 35 34 BBU/DU (2U) 33 33 GAP (1U) WiFi(2U) 32 32 31 31 AG1 (3U) 30 30 FDP(4U) 29 29 GAP (1U) 28 28 WiFi(2U) 27 27 26 26 GAP (1U) 25 24 25 24 23 23 22 22 21 21 SMPS(13U-14U) 20 20 DWDM (12U) 19 19 18 18 17 17 16 16 15 15 14 14 13 13 GAP (1U) 12 12 11 11 10 10 9 9 8 8 BB(12U) 7 7 6 OLT(12U) 6 5 5 4 4 3 3 2 2 1 1 2013 © Samsung Electronics 59 . GPS Surge Arrester & Cisco switch-CSS Cable Inlet C B CNT-400 0.65 CPRI m RRU Power Cable DU position :37U & 38U in Rack 1 Ground Cable CSS position :35U in Rack 1 2013 © Samsung Electronics DU Power Cable 60 . 2 Door ODC Cable Position-Left hand side Roxtec ODC 2 Door Cable Routing with Roxtec on Actual Left side DU grounding from Photo of rear side If Roxtec on Left for ODC to be passing added CPRI.CNT-400 & Samsung DU 2U Gap 1U A D RRU Power CSS GPS Arrestor 1U WiFi 2U CPRI cables Add GBM CNT-400 cable CNT-400 cable site case 2 m RRU cablespower GPS ground cable DU Power Cable SMPS with DCDB either on left or right side DU Ground Cable IGB-Electronics to be used to ground Samsung DU. GPS Surge Arrester & Cisco switch- CSS C Cable Inlet B Y 0.65 m CNT-400 CPRI RRU Power DU position :37U & 38U in Rack 1 Cable Ground Cable 2013 © Samsung Electronics CSS position :35U in Rack 1 DU Power Cable 61 . 2 Door ODC Cable Position-Right Hand side Roxtec ODC 2 Door Cable Routing with Roxtec on DU grounding Right side from rear side Roxtec on Samsung DU 2U Right for Gap 1U GPS Surge Arrestor CSS D X passing 1U CPRI.CNT- WiFi 2U 400 & GPS Surge RRU CPRIPower cables Arrestor Ground SMPS with DCDB cable either on left or right CNT-400 2 cable side m DU power cable RRU Power Cables DU ground cable IGB-Electronics to be used to from rear of DU ground Samsung DU. 2 will be F A provided in future along Samsung CDU with Cable Tray to Pass 2U AG1-3U GPS RRU Power cable Arrestor DU ground cable from rear of DU DU power IGB for DU cablepower cables grounding RRU power cables Samsung DU.2 is not available/provided CNT-400 CPRI DU position :34U-35U in Rack 3 RRU Power Cable AG1 position :30U-32U in Rack 3 Ground Cable DU Power Cable 2013 © Samsung Electronics 62 .1 position for passing CPRI & CNT-400 Roxtec No. Cable Inlet GPS Surge position B C C Arrestor E D 2m Optional Path if Roxtec No. 3 Door ODC Cable Position ODC 3 Door Cable Routing with only one Roxtec on Right side Roxtec No. ODC Position in shared site Actual Actual with Rack IGB on Top Possible position of CDU & CSS Possible position of CDU & CSS Equipments in DC Power Equipments in DC Power Units Units system rack system rack 44 GAP (1U) 44 If Rack IGB 43 43 GAP (1U) BBU/DU (2U) 42 42 BBU/DU (2U) 41 GAP (1U) 41 40 CSS (1U) 40 GAP (1U) 39 GAP (1U) 39 CSS (1U) 38 38 GAP (1U) 37 36 WiFi(2U) GAP (1U) 37 36 WiFi(2U) Actual 35 34 GAP (1U) TOP 35 34 GAP (1U) photo to 33 33 32 FDP (4U) 32 FDP (4U) be added 31 31 30 30 29 29 28 28 27 27 26 26 25 25 24 24 SMPS(13U-14U) SMPS(13U-14U) 23 23 22 22 21 21 20 20 19 19 18 18 17 17 16 16 15 15 14 14 13 13 12 12 11 11 10 10 9 9 BB(15U-16U) BB(15U-16U) 8 8 7 6 Bottom 7 6 5 5 4 4 3 3 2 2 1 1 2013 © Samsung Electronics 63 . CDU Installation . CDU Installation Steps CDU Grounding (4sqmm) at the rear & IGB CDU Mounting CDU Power (  ) Connection CPRI Connection (3 sectors) GPS Arrestor Grounding (6sqmm) RG316D (Arrestor to CDU) Patch Cord (CDU to CSS) 2013 © Samsung Electronics 65 . CDU Grounding ( ) (4sqmm) A) Grounding at the rear end of CDU ( CDU ) * M5 SEMS Torque : 20~30 kgf.cm B) Connect other end of grounding cable at IGB (in ODC/Shelter) (  IGB   ) 2013 © Samsung Electronics 66 . 1. cm Horizontal Power Vertical Power (In case of GBM) 2013 © Samsung Electronics 67 .92 kgf. CDU Mounting * M6 SEMS Torque : 33.28~44. 2. 92 kgf.5mm To RTN (GND Port) CDU End Power Cable Connector SPD * M6 SEMS Torque : 33.cm M6 SEMS [D-20] DC Power Cable Assembly 2013 © Samsung Electronics 68 . CDU Power Connection ① [DCDB Side] I nstallation for DC Power Cable CDU MCB: To -48[V] Circuit Breaker Power Cable 16A 2 x 2C) (AWG 12. UL 1015-LF 2. 3. UL 1015-LF 2.28~49.5mm To RTN (GND Port) 12 mm As per site condition Power Cable To -48[V] Circuit Breaker 2 x 2C) (AWG 12. Blue) L9CA L0~2 Port CDU Port L0 L1 L2 Sector-Alpha Sector-Beta Sector-Gamma To each sector (RRU) 2013 © Samsung Electronics 69 . Green) Connector(LC/UPC. CPRI Connection (three sectors) Connect CPRI cable (from RRU) in the CDU L9CA board (CPRI RRU CDU L9CA board ) ② Connecting to CPRI cable(CDU) Connector(LC/APC. 4. GPS Arrestor Grounding (6sqmm) & RG316D (CDU) ① Connection of GPS Assembly [MGB] GPS Antenna Connection of GPS Ground Cable SMA-Female SMA-Male ② ① GPS Cable(CNT-400) [D-30]RG-316D Cable-1 RG-316D Cable-1 GPS Arrestor ② Installation for GPS Arrestor [D-28] [D-30] GPS Cable(CNT-400) GPS Arrestor RG-316D Cable-1 [D-27] N-Male Connector [D-12] Pressure Terminal GPS Arrestor to CDU (RG- 316D) GPS      GPS Arrestor to GPS IGB Antenna (CNT-400) GPS Arrestor Grounding 2013 © Samsung Electronics  70 . 5. 6. Patch Cord (CDU to CSS) Use port 9x Samsung at the CSS Patch Chord CSS CDU Use port BH2 at the CDU 2013 © Samsung Electronics 71 Backhaul Cable Connection CSS Summary In 2-door ODC, CDU will be mounted in 1st rack from left at 37 & 38 HU. In 3-door ODC, CDU will be at 3rd rack from left and at 34, 35 HU. The power requirement of CDU is 1 MCB of 16A or 1 MCB of 10A. In case of the vertical installation the power module of the CDU will be on top and in case of horizontal installation the power module will be in front left . The CDU power cable on the DCDB side will have 2 open cables. White cable with the blue sleeves will be used for -48V DC and will terminate on MCB and Black cable with red sleeves will be used as RTN and terminated at bus bar . Quiz What is the MCB requirement of CDU  16 A and 10 A CDU power cable grounding is done at _________  M6 CDU Mounting Screw Which port of the CDU is used for the Backhaul connection  BH2 What is port number and board name on which CPRI cables are connected for all three sectors  L0, L1 and L2 port on L9CA board What is the sleeves and cable color for CDU power cable  White cable with blue sleeves and black cable with red sleeves What is the length of the cable to connect CDU to CSS  1m What is the color of the SFP required for Backhaul connection  Blue CSS Installation . CSS Front View & Ports Front View 1 ToD Port 7 BITS Port 2 Management Port 8 MINI-Coax Connector(1PPS) 3 Power LED 9 MINI-Coax Connector(10Mhz) 4 8SFP Port 10 Alarm 5 8GE Port 11 16T1E1 Port 6 Console Port 12 Power Connector 2013 © Samsung Electronics 76 . CSS Grounding CSS Grounding CSS Power 2013 © Samsung Electronics 77 . In two door ODC the CSS will be installed below the CDU with 1 HU gap at 35 HU . two 2. Port 10X and 11X of CSS will be connected to the FDP with the fiber patch cord 1 m each . On the CSS side the power cable of CSS will have two 3 pin terminal block ass power connector . CDU port BH2 will be connected to the 9X port of the CSS. MCB requirement of the CSS is two 16A and if two 16A not available then two 6A . . 2 fiber patch cord 1 m each .5 sq mm power cable 3 m each and one 16sqmm 6m ground cable . SUMMARY The CSS installation material will have 3 SFP of 1000Mbps each . Quiz What is the MCB requirement for the CSS installation ?  6A and 6 A What is the size of CSS power cable ?  3m CSS ground cable is of how many ____________sq mm  16 sq mm Which port of the CSS is connected to the CDU ?  9x How many pin power terminal block is located in front of CSS?  3 pin 2 blocks Which port of the CSS are used for the backhaul connection  10x and 11 x . Antenna Installation . Red.5 Replace the Jumpers b) Attach VSWR logs to ATP_11a Check document Yes Weather Proofing of RF jumpers Yes RET Labeling and a) Mark Site ID & Sector ID on RET Unit Installation AISG cable a) Connect RET cable from RET unit to RRU connection a) Blue. Gamma Sectors jumpers b) 1. Labeling RF Beta. 2. Green color tapes for Alpha. 3. 4 yellow strings on RF jumpers Pull Antenna at top a) Carry Antenna to top of the tower via pulley Antenna Clamp a) Upper and lower clamp fixing to pole mount fixing Azimuth and a) Mechanically Adjust Azimuth & Down Tilt Down Tilt b) Freeze the Antenna position after adjusting Azimuth and down tilt 2013 © Samsung Electronics End 81 . RF Antenna Installation Process Labeling Antenna a) Back side of Antenna (SITE ID & SECTOR ID) Connect RF a) Connect 4 ½” RF jumpers at the Jumpers Antenna ports No VSWR a) Use Site Master to Check VSWR < 1. RF Cable Connection RF  weather   2013 © Samsung Electronics 82 . RF Cable Weather Proofing Process ②Butyl tape Cable tie ③Insulation tape ④ Completed 2013 © Samsung Electronics 83 . RRU Cable Tagging 2013 © Samsung Electronics 84 . RET Unit Installation & Cabling . RET Cable Connection 2013 © Samsung Electronics 86 . RET Cable Connection 2013 © Samsung Electronics 87 . RET Cable Connection 2013 © Samsung Electronics 88 . RET Cable Connection 2013 © Samsung Electronics 89 . RET Cable Connection 2013 © Samsung Electronics 90 . Reference 2013 © Samsung Electronics 91 . Installation of RF Antenna 2013 © Samsung Electronics 92 . RF Cable Connection 2013 © Samsung Electronics 93 . 5 Torque value for CPRI and power cable glad .  DIN What is acceptable value of VSWR as per RJIL guideline ?  1. Quiz What is the minimum bending radius of the RF and RET cable ?  125mm What is the length of AISG cable ?  3m What is the size of the spanner comes with RET unit?  41mm Name of the connector used on the antenna side for connecting ½ inch RF jumper cable .  30 kgfcm . RRU Installation . 5 m 2013 © Samsung Electronics End 96 . RRU Installation Process Labeling RRU a) RRU Window (SITE ID & SECTOR ID) b) Inside RRU Window Frame a) Assemble mounting bracket to RRU Installing RRU b) Assemble pole mount bracket to pole c) Carry RRU on Top of Tower via pulley d) Assemble RRU along with Unit Check Bakelite No mounting bracket to pole mount bracket Isolation insulation connectivity Test and Install RRU again Yes Check the leveling No Level position and Install Test RRU again Yes a) Connect RF jumpers coming from Antenna RF Cable b) Weather proofing Connection c) Labeling Route following cables from ground to RRU RRU cable Routing a) RRU Power (from DCDB) b) RRU CPRI (from CDU) RRU & CPRI c) RRU grounding (from TGB/OGB) grounding RRU Window a) RRU Power cable connection Connections b) CPRI and AISG cable connection RRU Window a) Torque value 12Kgf cm Closing b) Cable Tie at every 1. 5 m 2013 © Samsung Electronics 97 . RRU Installation Steps Labeling on the RRU window and inside the window frame with oil marker (Site ID & Sector ID) Installing System – RRU Assemble unit mounting bracket to RRU Assemble pole mount bracket to pole Carry RRU on the Top of Tower via pulley Assemble RRU along with Unit mounting bracket to pole mount bracket Isolation Test Level test RF cable connection with weather proofing and labeling Route Power . CPRI and ground cable from ground to RRU RRU and CPRI Grounding RRU window opening RRU Power cable connection CPRI and AISG cable connection RRU window closing Cable Tie at every 1. Cabling Diagram 2013 © Samsung Electronics 98 . RRU V1 Mounting . Pole Mount(Universal Type) 2013 © Samsung Electronics 100 . Pole Mount(Universal Type) 2013 © Samsung Electronics 102 . Pole Mount(Universal Type) 2013 © Samsung Electronics 103 . Pole Mount(Universal Type) 2013 © Samsung Electronics 104 . Pole Mount(Universal Type) 2013 © Samsung Electronics 105 . Pole Mount(Universal Type) 2013 © Samsung Electronics 106 . Pole Mount(Universal Type) 2013 © Samsung Electronics 107 . Pole Mount(Universal Type) 2013 © Samsung Electronics 108 . Reference 2013 © Samsung Electronics 109 . RRU Ground Cable Connection 2013 © Samsung Electronics 110 . RRU Ground Cable Connection 2013 © Samsung Electronics 111 . RRU Ground Cable Connection 2013 © Samsung Electronics 112 . RRU Power Cable Connection 60 53 44 70 2013 © Samsung Electronics 113 . RRU Power Cable Connection 2013 © Samsung Electronics 114 . RRU Power Cable Connection 70 2013 © Samsung Electronics 115 . RRU Power Cable Connection 2013 © Samsung Electronics 116 . RRU Power Cable Connection 2013 © Samsung Electronics 117 . RRU V2 Mounting . 4.2 RRU-V2 Ground Cable Connection [Work Flow for Cabling] Grounding Ground Cable Connection Power Cabling Power Cable Connection CPRI Cable Connection External Interface RET Cable Connection Connection RF Cable Connection Copyright © 2014 Samsung SDS All rights reserved | Confidential 119 162 . RRU-V2 Connecting Cables Ⅴ. RRU-V2 Installation Process 4. This case may not be able to install the ground cable due to cable shortage. SOLPAR should report to Case#1) Samsung . then RRU-V2 [OG B] ground cable has to be connected to OGB [TGB] directly. If. different site condition compare to RFI report about TGB existence. some case even GBM/GBT/RTT(Delta) sites may not be found the TGB. RRU-V2 Connecting Cables Ⅴ.4. RRU-V2 Installation Process 4. Case#2) Copyright © 2014 Samsung SDS All rights reserved | Confidential 120 162 .2 RRU-V2 Ground Cable Connection [Lighting Rod] RJIL Plan Lightning rod is directly connect to pole 1) GBM/GBT/RTT(Delta) sites: Provide TGB by (Without Ground bar) RJIL 2) RTP site: No TGB provide Case#1) Connection with OGB [RRU-V2] → In case of no TGB on the pole or Tower Case#2) Connection with TGB However. the pressure terminals of RRU-V2 ground cable and CPRI ground cable should be in a reversed configuration of ‘Y’.4.2 RRU-V2 Ground Cable Connection Precautions When Connecting Ground Cables CPRI Ground Cable RRU-V2 Ground Cable When connecting ground cables to the system ground terminal. If it is not. the RRU-V2 ground cable and CPRI ground cable are installed crossing each other. the CPRI ground cable should be located inners side. RRU-V2 Connecting Cables Ⅴ. RRU-V2 Installation Process 4. At this time. Copyright © 2014 Samsung SDS All rights reserved | Confidential 121 162 . RRU-V2 Connecting Cables Ⅴ. RRU-V2 Installation Process 4.2 RRU-V2 Ground Cable Connection Ground Cabling & Pressure Terminal Assembly Connection of the RRU-V2 Ground Cable 1 Ground Cabling 2 Pressure Terminal Assembly 1 2 3 4 5 6 CPRI Ground Cable CDU 7 8 9 RRU-V2 Ground Cable TGB or OGB (AWG8.4. F-GV 6 mm2 × 1C) Copyright © 2014 Samsung SDS All rights reserved | Confidential 122 162 . RRU-V2 Installation Process 4.4.28~49.9 M6 Driver(+) 2kgfㆍcm Copyright © 2014 Samsung SDS All rights reserved | Confidential 123 162 .2 RRU-V2 Ground Cable Connection Ground Cabling & Pressure Terminal Assembly Connection of the RRU-V2 Ground Cable 1 2 RRU-V2 Ground Pressure Terminal CPRI Ground Pressure Terminal 3 4 M6 × 12L SEMS Torque Driver( +) Category Torque Standard Torque 33. RRU-V2 Connecting Cables Ⅴ. RRU-V2 Installation Process 4.4.3 RRU-V2 Power Cable Connection [Work Flow for Cabling] Grounding Ground Cable Connection Power Cabling Power Cable Connection CPRI Cable Connection External Interface RET Cable Connection Connection RF Cable Connection Copyright © 2014 Samsung SDS All rights reserved | Confidential 124 162 . RRU-V2 Connecting Cables Ⅴ. then Tighten until the white line is covered.3 RRU-V2 Power Cable Connection Power Cabling Connection of the RRU-V2 Power Cable 1 Power Cabling Caution When Connecting the Power Connector O X Power Cable DCDB (AWG8. RRU-V2 Connecting Cables Ⅴ. White Line DC Power Connector RRU Power Cable Copyright © 2014 Samsung SDS All rights reserved | Confidential 125 162 . 2) Cover the white marking line. then Tighten until the white line is covered 2 Connection of the RRU-V2 Power Cable 1) Rotate as clockwise direction. F-CV 6 mm2 × 2C) Panel Cover the white marking line.4. RRU-V2 Installation Process 4. 4. RRU-V2 Connecting Cables Ⅴ. RRU-V2 Installation Process 4.4 RRU-V2 CPRI Cable Connection [Work Flow for Cabling] Grounding Ground Cable Connection Power Cabling Power Cable Connection CPRI Cable Connection External Interface RET Cable Connection Connection RF Cable Connection Copyright © 2014 Samsung SDS All rights reserved | Confidential 126 162 . because theferrule can be damaged easily. check if the core section of the connector is soiled. RRU-V2 Connecting Cables Ⅴ. Copyright © 2014 Samsung SDS All rights reserved | Confidential 127 162 .4 RRU-V2 CPRI Cable Connection Caution When Connecting the Optical Cable Dust Cap Ferrule [Before Removing Dust Cap] [After Removing Dust Cap] 1) Remove the dust cap of the optic connector before connecting. Refer the ‘ANNEX D’. 2) Before connecting the optical cable. Be careful to keep the cutting section away from dust or foreign material. do not blow to remove them. 3) Do not touch the ferrule (white colored part) at theend of optic connector. RRU-V2 Installation Process 4. If the cable is soiled with foreign material. Make sure to clean the connector in accordance with the cleaning directions for the optic cable.4. 4.4 RRU-V2 CPRI Cable Connection CPRI Cabling Connection of the RRU-V2 CPRI Cable 1 CPRI Cabling CPRI Cable CDU (Single Mode/for outdoor) [Configuring the CPRI Connector Assembly] [Remove CPRI Connector Dust Cap] Connector Plug Fixing Tube CPRI Connector Copyright © 2014 Samsung SDS All rights reserved | Confidential 128 162 . RRU-V2 Connecting Cables Ⅴ. RRU-V2 Installation Process 4. RRU-V2 Connecting Cables Ⅴ. and then a little while pulling O X . the cable in the direction of the arrow and tighten the connector with the other hand. RRU-V2 Installation Process 4. .Cable to be straight.The white Belt is covered.4 RRU-V2 CPRI Cable Connection CPRI Cabling Connection of the RRU-V2 CPRI Cable Caution When Connecting the CPRI Connector . Copyright © 2014 Samsung SDS All rights reserved | Confidential 129 162 .4.Pushing up the optical cable to the system not to be assembled. RRU-V2 Installation Process 4.4 RRU-V2 CPRI Cable Connection CPRI Cabling Connection of the RRU-V2 CPRI Cable 2 Connection of the RRU-V2 CPRI Cable Latch Direction DLC Plug Fixing Tube Latch O X CPRI Cable 1) Cable side connector is inserted.4.) Copyright © 2014 Samsung SDS All rights reserved | Confidential 130 162 . the "click" sound. [Left View] (Concluded successfully. RRU-V2 Connecting Cables Ⅴ. Copyright © 2014 Samsung SDS All rights reserved | Confidential 131 162 . RRU-V2 Connecting Cables Ⅴ.The white line is to the Receptacle. RRU-V2 Installation Process 4.4.4 RRU-V2 CPRI Cable Connection CPRI Cabling Connection of the RRU-V2 CPRI Cable PDLC Plug Fixing Tube CPRI Cable 4) Check 2) Insert the Fixing Tube 3) Clockwise rotation of the shell. . covered. CPRI . CPRI Cable Connection 2013 © Samsung Electronics 133 . CPRI Cable Connection 2013 © Samsung Electronics 134 . Reference 2013 © Samsung Electronics 135 . Summary While pulling RRU up to the tower. The torque value used for RRU window tightening is 12 kgfcm. RET/AISG cable is connected from RET unit (antenna side) and RRU unit. Four RF jumpers from the RF antenna are connected to the RRU ports. tie the rope at the center so that the RRU does not swing. 2013 © Samsung Electronics 136 . Connect the RF jumpers at the bottom before pulling the antenna up the tower.  100 What is torque value of M12 bolt for fixing Universal clamp on the pole ?  390-400 kgfcm . Quiz How many antenna ports are there on RRU side ?  4 What is the sequence of M8 bolt . Bushing washer . spring washer and M8 bolt Torque value for tightening RRU window  12 kgfcm Which port on the RRU side do not need weatherproofing ?  RET port ______M Ohm value is required on Megger while insulation testing .  Bakelite . plain washer . spring washer . bushing washer . plan washer and Bakelite. eNB Commissioning . Login Options Login Option Using Serial Port(RS232) Ethernet(RJ45) Interface interface (DBG) (EDBG)  Require Serial Cable and USB to Serial Converter  Require RJ45 Cable  Require COM Port Configuration of Client Laptop  Require IP Configuration of Client Laptop . Login Option-Using Serial Port Connecting Laptop with the DBG port on UAMA board through Serial Cable (Requires RS232 on Laptop) . Login Option-USB to Serial Convertor If serial port is not available on the laptop. use the USB to serial converter as below . Set the Serial Port Settings to COM1 Login ID: ******* Password: ******* .Serial Cable Access the UAMA board using TeraTerm or any other telnet program on Laptop through the serial cable. Login. Steps of Login Set the Baud Rate to 115200 bps. Steps of Login Step 1. Login ID: ******* Password: ******* . Login Option 1. TeraTerm Settings Open TeraTerm as shown Application Software.Serial Cable Access the UAMA board using TeraTerm or any other telnet program on Laptop through the serial cable. and do the following setting in it in figure Set the Serial Port Settings to COM1 Set the Baud Rate to 115200 bps. Step 1-TeraTerm Settings . Login Option 2 .Ethernet Connecting Laptop with the EDBG port on UAMA board through Ethernet Cable . 255.168.32.32.255.28 Subnet Mask: 255. Login Option 2-Ethernet Steps of Login Step 1.168.0 Default Gateway: 192.27 . IP LAN Settings IP Address: 192. Connection IP is 192. Access UAMA board by TeraTerm or any other Telnet program Step 3. Login Option 2-Ethernet Steps of Login Step 2.27 .168.32. Login Option 2 .Ethernet Steps of Login Step 4. following window get appears Step 5. Click Ok. Enter User name & Password (Contact the person incharge for Username and password) . Steps of Commissioning Steps: • Login to UAMA board • Setting eNB environment parameters • Login as Super User mode • Check the srcinal eNB environment parameters • Delete/Add eNB environment parameters • Confirm parameter settings • Initiate memory & eNB reboot • Verify network connectivity • Check System Status ( Hardware Alarms) . Login to UAMA board Login to UAMA board If the connection to the UAMA board is successful. following window gets appears . Setting eNB Environment Parameters Steps: 1) Setting eNB environment parameters 2) Login as Super User mode Command Used: su – Password: ******** (Contact the person incharge for password) . 0.5.2 stderr=pci NE_ID=16 ethact=octeth0 IPV6_ENABLE=1 PORT_0_0_0_VLANID=103 . Setting eNB Environment Parameters Setting eNB environment parameters Check the srcinal eNB environment parameters Command Used: getenv –a Following window gets appear __BOOTUP_FLAG__=000000020e bootcmd=bootoctbflag LEIP2_IP=10.127.84 pci_console_active=yes BOOTPORT=PORT_0_0_0 pci_console_count=1 PORT_0_0_0_IPVER=4 pci_console_size=2097152 PORT_0_0_0_IPV4_NM=30 stdin=pci PORT_0_0_0_IPV4_IP=100.1 stdout=pci PORT_0_0_0_IPV4_GW=100.132.46.1 SECU_CONN=yes PORT_0_0_2_IPV4_NM=16 SECU_PASSWD=yes bootdelay=1 adminstate=0 baudrate=115200 RS_IP=100.5.132.5.127.127.5.1 RS_LOGIN=sysuser PORT_0_0_2_IPV4_IP=10.46.129.14 AUTH=yes LEIP2_NM=16 BOOTMODE=static LEIP2_GW=10.0.14 RS_PASSWD=syslte123 PORT_0_0_2_IPV4_GW=10. Setting eNB Environment Parameters Steps: 1) Setting eNB environment parameters 2) Delete/Add eNB environment parameters 3) Command Used: delenv -p [Parameter Name] Ex) root@UAMA:/root> delenv -p NE_ID Ex) root@UAMA:/root> setenv -p NE_ID XX As shown in next figure . Setting eNB Environment Parameters Steps: 1) Setting eNB environment parameters 2) Delete/Add eNB environment parameters 3) Command Used: delenv -p [Parameter Name] root@UAMA:/root> root@UAMA:/root> delenv -p NE_ID Name = NE_ID Value = root@UAMA:/root> getenv -a [Env Information] bootdelay=1 baudrate=115200 pci_console_active=yes pci_console_count=1 pci_console_size=2097152 ~~ RS_IP=2405:201:fffb:0:1::52 BOOTPORT=PORT_0_0_2 PORT_0_0_2_IPVER=6 PORT_0_0_2_IPV6_NM=112 PORT_0_0_2_IPV6_GW= 4fa1:f00d:1234:5678:9abc:def1:aaaa:3 PORT_0_0_2_IPV6_IP= 4fa1:f00d:1234:5678:9abc:def1:aaaa:25 IPV6_ENABLE=1 __BOOTUP_FLAG__=000000020e Setting eNB Environment Parameters Steps: 1) Setting eNB environment parameters 2) Delete/Add eNB environment parameters 3) Command Used: setenv -p [Parameter Name] root@UAMA:/root> setenv -p NE_ID 26405 Name = NE_ID Value = 26405 root@UAMA:/root> getenv -a [Env Information] bootdelay=1 baudrate=115200 pci_console_active=yes pci_console_count=1 pci_console_size=2097152 ~~ RS_IP=2405:201:fffb:0:1::52 BOOTPORT=PORT_0_0_2 PORT_0_0_2_IPVER=6 PORT_0_0_2_IPV6_NM=112 PORT_0_0_2_IPV6_GW= 4fa1:f00d:1234:5678:9abc:def1:aaaa:3 PORT_0_0_2_IPV6_IP=4fa1:f00d:1234:5678:9abc:def1:aaaa:25 IPV6_ENABLE=1 __BOOTUP_FLAG__=000000020e NE_ID=26405 Script setenv -p bootdelay 1 setenv -p baudrate 115200 setenv -p pci_console_active yes setenv -p pci_console_count 1 setenv -p pci_console_size 2097152 setenv -p stdin pci setenv -p stdout pci setenv -p stderr pci setenv -p ethact octeth0 setenv -p bootcmd bootoctbflag setenv -p AUTH yes setenv -p BOOTMODE static setenv -p RS_LOGIN sysuser setenv -p RS_PASSWD syslte123 setenv -p SECU_CONN yes setenv -p SECU_PASSWD yes setenv -p adminstate 0 setenv –p RS_IP 2405:201:fffb:0:1::52 setenv –p BOOTPORT PORT_0_0_2 setenv –p PORT_0_0_2_IPVER 6 setenv –p PORT_0_0_2_IPV6_NM 112 setenv –p PORT_0_0_2_IPV6_GW 4fa1:f00d:1234:5678:9abc:def1:aaaa:3 setenv –p PORT_0_0_2_IPV6_IP 4fa1:f00d:1234:5678:9abc:def1:aaaa:25 setenv –p NE_ID 26405 setenv –p IPV6_ENABLE 1 Press enter after this setenv –p PORT_0_0_2_VLANID 103 Script Result root@UAMA:/root> root@UAMA:/root> setenv -p bootdelay 1 Name = bootdelay Value = 1 root@UAMA:/root> setenv -p baudrate 115200 Name = baudrate Value = 115200 root@UAMA:/root> setenv -p pci_console_active yes Name = pci_console_active Value = yes root@UAMA:/root> setenv -p pci_console_count 1 Name = pci_console_count Value = 1 root@UAMA:/root> setenv -p pci_console_size 2097152 Name = pci_console_size Value = 2097152 root@UAMA:/root> setenv -p stdin pci Name = stdin Value = pci root@UAMA:/root> setenv -p stdout pci Name = stdout Value = pci root@UAMA:/root> setenv -p stderr pci Name = stderr Value = pci root@UAMA:/root> setenv -p ethact octeth0 Name = ethact Value = octeth0 Script Result root@UAMA:/root> setenv -p bootcmd bootoctbflag Name = bootcmd Value = bootoctbflag root@UAMA:/root> setenv -p AUTH yes Name = AUTH Value = yes root@UAMA:/root> setenv -p BOOTMODE static Name = BOOTMODE Value = static root@UAMA:/root> setenv -p RS_LOGIN sysuser Name = RS_LOGIN Value = sysuser root@UAMA:/root> setenv -p RS_PASSWD syslte123 Name = RS_PASSWD Value = syslte123 root@UAMA:/root> setenv -p SECU_CONN yes Name = SECU_CONN Value = yes root@UAMA:/root> setenv -p SECU_PASSWD yes Name = SECU_PASSWD Value = yes root@UAMA:/root> setenv -p adminstate 0 Name = adminstate Value = 0 root@UAMA:/root> setenv -p RS_IP2405:201:fffb:0:1::52 Name = RS_IP Value = 2405:201:fffb:0:1::52 . Script Result root@UAMA:/root> setenv -p BOOTPORT PORT_0_0_2 Name = BOOTPORT Value = PORT_0_0_2 root@UAMA:/root> setenv -p PORT_0_0_2_IPVER 6 Name = PORT_0_0_2_IPVER Value = 6 root@UAMA:/root> setenv -p PORT_0_0_2_IPV6_NM 30 Name = PORT_0_0_2_IPV6_NM Value = 112 root@UAMA:/root> setenv -p PORT_0_0_2_IPV6_IP4fa1:f00d:1234:5678:9abc:def1:aaaa:25 Name = PORT_0_0_2_IPV6_IP Value = 4fa1:f00d:1234:5678:9abc:def1:aaaa:25 root@UAMA:/root> setenv -p PORT_0_0_2_IPV6_GW4fa1:f00d:1234:5678:9abc:def1:aaaa:3 Name = PORT_0_0_2_IPV6_GW Value = 4fa1:f00d:1234:5678:9abc:def1:aaaa:3 root@UAMA:/root> setenv -p NE_ID26405 Name = NE_ID Value = 26405 root@UAMA:/root> setenv -p IPV6_ENABLE 1 Name = IPV6_ENABLE Value = 1 root@UAMA:/root> setenv -p PORT_0_0_2_VLANID 103 Name = PORT_0_0_2_VLANID Value = 103 . Setting eNB Environment Parameters For ready reference following parameter can be used setenv –p RS_IP 2405:201:fffb:0:1::52 LSM server IP setenv –p BOOTPORT PORT_0_0_2 Booting port setenv –p PORT_0_0_2_IPVER 6 Using IP Version setenv –p PORT_0_0_2_IPV6_NM 112 OAM IP Net-mask setenv –p PORT_0_0_2_IPV6_GW 4fa1:f00d:1234:5678:9abc:def1:aaaa:3 OAM Gateway IP setenv –p PORT_0_0_2_IPV6_IP 4fa1:f00d:1234:5678:9abc:def1:aaaa:25 eNB OAM IP setenv –p NE_ID 26405 eNB ID setenv –p IPV6_ENABLE 1 IPV6 Enable=1. finally check the whole environment parameter especially confirm the blue line. Disable=0 setenv –p PORT_0_0_2_VLANID 103 OAM VLAN ID After set the environment parameter according to the information of eNB. . Initiate Memory & eNB Reboot Steps: 1) Initiate memory & eNB reboot 2) Commands Used: cd /mnt & rm –rf* lteuser@UAMA:~$ su - Password: root@UAMA:/root> cd /mnt root@UAMA:/mnt> rm -rf * rm: cannot remove directory `CPSW': Device or resource busy rm: cannot remove directory `ram': Device or resource busy rm: cannot remove directory `storage': Device or resource busy rm: cannot remove directory `storage_bk': Device or resource busy root@UAMA:/mnt> sync There are lots of memories in UAMA unit in the progress of factory test. it can be affected for software loading. . Therefore. it is recommended to remove all shred memory under “/ mnt” directory in UAMA unit. Initiate Memory & eNB Reboot Steps: 1) Initiate memory & eNB reboot 2) Commands Used: reboot . else coordinate with LSM-R Engineer. check the connectivity between eNB and LSM by ping command. VLAN configuration is correct. Verify Network Connectivity Steps: 1) Verify network connectivity 2) Commands Used: ping6 [IPv6 IP Address] root@UAMA:/root> ping6 2405:201:fffb:0:1::223 PING 2405:201:fffb:0:1::223(2405:201:fffb:0:1::223) 56 data bytes 64 bytes from 2405:201:fffb:0:1::223: icmp_seq=1 ttl=63 time=0.289/0.289/0. . time 996ms rtt min/avg/max/mdev = 0.289 ms --.000 ms  After eNB restart.2405:201:fffb:0:1::223 ping statistics --- 1 packets transmitted. 0% packet loss. check whether the eNB IP and route.  If there is issue with connectivity.289/0. 1 received. Check System Status (Hardware Alarms) Normal Condition Check System Status ( Hardware Alarms)-In normal condition ACT and GPS LEDs must blinking LED of SFP port should be Green . Check System Status (Hardware Alarms) Check System Status (Hardware Alarms) . coordinate with LSM-R Team  Don’t leave the site till alarm clear or as order .In abnormal condition ACT and GPS LEDs starts glowing RED No glow of LED at SFP Port Action to be taken:  Report the current situation to LSM-R team  Troubleshoot the problem. Troubleshooting . Troubleshooting Flowchart . eNB Connectivity Check . LSM-R event message . as shown below Figure 1 . Verifying Authentication Request from UAMA After eNodeB site grown in LSM-R and Backhaul connectivity is established eNB starts to communicate with LSM-R with “AUTHENTICATIONREQUEST” It can be observed in event message window of LSM-R Client. POWER-ON Troubleshooting . Check the LED status at DU side ACT LED status on DU unit should be ON Red on Amber on Amber Amber Green on Green Blinking (S) Blinking (F) Blinking . Check the MCB status ON/OFF Check MCB. Check the Power cable connectivity at DU side . for DU unit and RRH units at DCDB end Turn on the eNB by flipping the breaker on the power supply If Still No Power. Check the Power cable connectivity at DU side Check the Power cable assembly at DU unit. according to polarity . for proper connections. as per figure below Check the other end of power cable assembly is connected properly to the MCB placed in SMPS/DCDB panel. DU unit MCB from DCDB Disconnect the cable connected to UAMA carefully ‘1’ Check the srcinal cable connection before disconnecting the cables to make sure the cables are re-connected correctly after UAMA is replaced Unscrew the two captive screws with a hand or Philips torque driver Turn the levers on the both sides on the board Hold the both levers. and then carefully pull the UAMA out of the board without causing any disturbance to nearby boards .Dismount/Mount UAMA board (to be done at field) Power OFF. Re-connect the cables which were disconnected in the step ‘1. Replace UAMA.Dismount/Mount UAMA board (to be done at field) Now carefully push in to the board along the guideline Tighten the two captive screws at the front side of UAMA with a hand or a Philips torque driver. . If LED still not glowing then suspected UAMA board faulty.’ Check LED status (On) to see whether the UAMA is running successfully. if DHCP configuration for that eNB site is done or not  DHCP Configuration is done or not  RS_IP for that eNB is configured as per ODD  If eNB OAM plane IP address is configured in DHCP for that eNB or not  Connectivity between DHCP and CSS is established or not  Escalate to RJIL Team for any correction in above steps  If DHCP is able to receive/send any DHCPv6 message with eNB. If DHCP not receive “Solicit message” from eNB then. . The DHCP message flow is shown in below figure. follow the troubleshooting in next step. eNB to DHCP Connectivity Issues Check with DHCP team. at eNB and CSS both. is working properly. between eNB and CSS. Troubleshooting at eNB site To perform troubleshooting. for PnP grow configuration  DEFAULT_VLANID=103  BOOTMODE=dhcp  IPV6_ENABLE=1  DEFAULT_IPVER=64 . locally at eNB side.  Also. Follow below steps Check Connectivity between eNB and CSS (To be done locally at eNB)  Check if cable connectivity. i.e. if not then check with CSS team to verify proper functioning of port (shut/no-shut). check if port is up at both ends. and check eNB environment parameters by command “getenv –a”.  If Cable connectivity is found OK. with eNB engineer at the site eNB environment parameter setting (check by on field eNB engineer) Login eNB site locally with root login. Follow next step. Disable=0 ← __BOOTUP_FLAG__=000000020e If any discrepancy in above mentioned parameters value. Troubleshooting at eNB site lteuser@UAMA:~$ su - Password: ****** root@UAMA:/root>getenv -a [Env Information] DEFAULT_IPVER=64 DEFAULT_VLANID=103 OAM VLAN ID ← BOOTMODE=dhcp for PnP Bootmode=dhcp ← IPV6_ENABLE=1 IPV6 Enable=1. then change them with below process lteuser@UAMA:~$ su - Password: ****** root@UAMA:/root> root@UAMA:/root>delenv –p BOOTMODE root@UAMA:/root>delenv –p DEFAULT_VLANID root@UAMA:/root>delenv –p IPV6_ENABLE root@UAMA:/root>delenv –p D EFAULT_IPVER . Troubleshooting at eNB site To Set environment parameters. use b elow commands root@UAMA:/root>setenv –p BOOTMODE dhcp root@UAMA:/root>setenv –p DEFAULT_VLANID 103 root@UAMA:/root>setenv –p IPV6_ENABLE 1 root@UAMA:/root>setenv –p DEFAULT_IPVER 64 Remove temporary files. sync the memory and reboot root@UAMA:/root>cd /mnt root@UAMA:/mnt>rm -rf * rm: cannot remove directory `CPSW': Device or resource busy rm: cannot remove directory `ram': Device or resource busy rm: cannot remove directory `storage': Device or resource busy rm: cannot remove directory `storage_bk': Device or resource busy root@UAMA:/mnt>sync root@UAMA:/mnt>cd root@UAMA:/root>reboot If “authentication request” received then go to next step . Troubleshooting from LSM-R Login to LSM-R CLI window and check whether eNB_GW (CSS) IPv6 address is reachable from LSM-R using ping6 command as shown in below figure. Connectivity check between LSM to CSS After getting IPv6 address and RS_IP address. If still eNB is not able to communicate with LSMR then follow below steps. Where “DST_IP_ADDR” will be eNB GW IP and “SRC_IP_ADDR” is LSM IP If the eNB is still not reachable then escalate to RJIL data team . Functional Failures . Check Alarms Check the Current Alarm with ‘RTRV-ALM-LIST’ on CLI command in LSM client . GPS Failure Related Alarms The major alarms related to GPS failure are  GPSR ANTENNA FAIL  GPSR LOCKING FAIL  GPSR HOLDOVER 24H . RRH Failure Related Alarms The major alarms related to RRH failure are  ECP CPRI FAIL  ECP OPTIC TRANSCEIVER RX LOS  ECP OPTIC TRANSCEIVER TX FAULT  RRH COMMUNICATION FAIL  RRH DC INPUT FAIL  RRH DISABLED  RRH LNA FAIL  RRH LOW GAIN  RRH LOW POWER  RRH OVERPOWER  RRH VSWR FAIL . .Site integration and ATP11B perspective both can be carried further and this alarm can be taken for troubleshooting at later stage. Note:. When one or more MME communication fails. MME Communication Failure The major alarms related to MME Communication failure are  MME COMMUNICATION FAIL  IND MME COMMUNICATION FAIL1 1This alarm is valid for MME Pooling configuration. and to resolve this problem restore the connectivity for that MME index. this alarm appears. Check the MME index for which this alarm is generated. 015E -05 . LOCK_STATE: GPS_LOCKED HOLDOVER_STATE: GPS_NOT_HOLDOVER TOD: current date and time POS: correct value of Latitude and Longitude SAT_C: bigger than +5 TINT: less than 1. GPS Receiver Failures -GPS-STS” from Normal operating GPS status should be as below. User command “RTRV LSM-R to fetch the status. Troubleshooting Major GPSR Alarms Check current alarms in LSM-R CLI window. by command “RTRV-ALM-LIST” GPSR ANTENNA FAIL  This alarm indicates fault related to GPSR antenna line failure. below 5 mA or above 120 mA) or the antenna cable is disconnected. GPSR LOCKING FAIL  This alarm indicates that GPS receiver is not able to receive proper signals from satellite  No GPS Satellite tracking for more than 1 hour.  The feeding current to the antenna is open or short level (maintained for 10 s. . GPSR HOLDOVER 24H  24 hours have passed since the transition to the holdover state. The GPS antenna cable. replace that cable. Check for any damage/break of GPSR cables. if found. crushed by an over tight strap (cable tie) or stapled. Damaging the cable could result in inconsistent readings over the time. . should never pulled on. like all RF cables. and occasional loss of GPS lock. So check GPS Cable for such tight strap or damages. to check current status of GPS. Check the GPSR antenna cables installation and cable connection assembly. Troubleshooting Major GPSR Alarms Troubleshooting Action: Check the GPS status in LSM-R CLI window with command “RTRV-GPS-STS”. Troubleshooting Major GPSR Alarms Check for water seepage in GPS antenna and or GPS cable. . Troubleshooting Major GPSR Alarms Check GPSR antenna for any physical damage, if any, replace GPSR antenna. Check the voltage by multi meter at the Antenna end connector (it should be ~ 5V) & Arrestor (at end side) (it should be around ~5.15V). If there is major difference between the reading, need to correct the connectotization. Troubleshooting Major GPSR Alarms Check the location where GPSR antenna is installed. For proper tracking of GPS satellite GPS antenna must be installed at such location  Location that has a clear, unobstructed view of the sky in all directions.  Should be installed on Top of Tower.  There should be minimum distance of 1m between GPSR antenna and other radio antenna installed.  It should not be installed below or back side of Microwave antenna. Troubleshooting Major GPSR Alarms Reset the board (UAMA). Replace the GPS antenna. Replace the board (UAMA), if still alarm remains (even after checking GPS assembly installation and replacing GPS cables & GPSR antenna). If still issue remains, contact Samsung NEO team. RRH Failures Check the current alarm with ‘RTRV-ALM-LIST’ on CLI command in LSM client. Check the board to which the GPSR board is connected. . ECP CPRI FAIL Alarm Code Type Level Description ECP CPRI FAIL Alarm 2116376 H/W Major Message Physical LOC RACK[a]/SHELF[b]/SLOT[c]-ECP[d]/PORT[e] Alarm Type CPRI_FAIL Loss of Signal (LOS) or Loss of Frame (LOF) occurs in the Causes Common Platform Radio Interface (CPRI) layer. . Note - . .Check the CPRI cable connection of the port.Make sure that the GPSR status and the board clock input Action are normal. Check the optical connection status.Check the optical module status. Action . Note - . . ECP OPTIC TRANSCEIVER RX LOS Alarm Code Type Level Description ECP OPTIC TRANSCEIVER RX 2116378 H/W Major LOS Alarm Message Physical LOC RACK[a]/SHELF[b]/SLOT[c]-ECP[d]/PORT[e] Alarm Type OPTIC_TRANSCEIVER_RX_LOS Causes Optic cable open or reduced intensity of the optical signal. Bias Current) is abnormal. ECP OPTIC TRANSCEIVER TX FAULT Alarm Code Type Level Description ECP OPTIC TRANSCEIVER TX FAULT Alarm 2116379 H/W Major Message Physical LOC RACK[a]/SHELF[b]/SLOT[c]-ECP[d]/PORT[e] Alarm Type OPTIC_TRANSCEIVER_TX_FAULT The power monitoring results of laser diode in the optical module Causes (Modulation Current. Note - .Check the optical module status. Action . .Check the optical connection status. Check the RRH failure and take an appropriate action. RRH COMMUNICATION FAIL Alarm Code Type Level Description RRH COMMUNICATION FAIL Alarm 2149381 S/W Critical Message Physical LOC RRH[a_b_c]-RRH[a_b_c] Alarm Type COMMUNICATION_FAIL The main processor did not receive the keep-alive response from Causes the RRH. Note - . . Action .Check the connection between the RRH and main processor. Note - .Duration: 5 seconds or more .Criteria: The DC voltage to RRH is out of the normal range (+19 V- Causes +31 V) . .DC voltage measurement method: Calculate the voltage from the power monitoring device in the PSU Action Check the RRH power and battery. RRH DC INPUT FAIL Alarm Code Type Level Description 2149384 H/W Major RRH DC INPUT FAIL Alarm Message Physical LOC RRH[a_b_c]-RRH[a_b_c] Alarm Type DC_INPUT_FAIL When the DC power is applied to RRH abnormally. Initial status Causes . Check whether the RRH is initialized and/or having any failure.Force command from the upper-level system . . if necessary.An alarm is generated along with shutdown. Action and take actions. Note - . RRH DISABLED Alarm Code Type Level Description 2149385 H/W Major RRH DISABLED Alarm Message Physical LOC RRH[a_b_c]-RRH[a_b_c]/PATH[d] Alarm Type DISABLED The RRH is disabled due to the following reasons. . Note - .Evaluation Criteria: The LNA Gain value is less than or Causes equal to the threshold (target Gain-10 dB). Action Check the LNA status of the RRH. RRH LNA FAIL Alarm Code Type Level Description RRH LNA FAIL 2149388 H/W Minor Alarm Message Physical LOC RRH[a_b_c]-RRH[a_b_c]/PATH[d] Alarm Type LNA_FAIL When LNA Fail Condition is continues .Collect alarms from the LNA module.Duration: 5 seconds or more . Note - . RRH LNA FAIL Alarm Code Type Level Description RRH LNA FAIL Alarm 2149388 H/W Minor Message Physical LOC RRH[a_b_c]-RRH[a_b_c]/PATH[d] Alarm Type LNA_FAIL When LNA Fail Condition is continues . .Collect alarms from the LNA module.Evaluation Criteria: The LNA Gain value is less than or equal Causes to the threshold (target Gain-10 dB). Action Check the LNA status of the RRH.Duration: 5 seconds or more . Action .Duration: 5 seconds or more . Note - .Check the RRH transmission output and status.Criteria: RRH Gain is the threshold level (rated output-10 dB) or below .Reset and restart the RRH.rated output: 46 dBm . Causes . RRH LOW GAIN Alarm Code Type Level Description RRH LOW GAIN 2149389 H/W Major Alarm Message Physical LOC RRH[a_b_c]-RRH[a_b_c]/PATH[d] Alarm Type LOW_GAIN The gain estimated from the measured RF output power is below the threshold. Action . Note - . .Check the RRH input terminal signal.Check the DSP status. RRH LOW POWER Alarm Code Type Level Description RRH LOW POWER 2149390 H/W Minor Alarm Message Physical LOC RRH[a_b_c]-RRH[a_b_c]/PATH[d] Alarm Type LOW_POWER Causes The digital input power level is below the threshold. Action .If the IQ level input is normal. Causes The RF output power level is above the threshold.Check the IQ level inputted to the RRH. . Note - . reset and restart the RRH to check the RRH transmission output and status. RRH OVERPOWER Alarm Code Type Level Description RRH OVER POWER 2149391 H/W Major Alarm Message Physical LOC RRH[a_b_c]-RRH[a_b_c]/PATH[d] Alarm Type OVERPOWER The digital input power level is above the threshold. Check the RRH transmission output cable and antenna Action connection.Reset and restart the RRH. . . Note - . RRH VSWR FAIL Alarm Code Type Level Description RRH VSWR FAIL 2149392 H/W Major Alarm Message Physical LOC RRH[a_b_c]-RRH[a_b_c]/PATH[d] Alarm Type VSWR_FAIL Causes The VSWR measurement (return loss) is below the threshold. transcribed or duplicated by any form without the prior written consent of SAMSUNG Electronics. No information contained here may be copied. . Ltd.. Ltd. Information in this document is proprietary to SAMSUNG Electronics Co.. translated. SAMSUNG Electronics Co. Gamsahapnida Thank You ! Copyright and Confidentiality Copyright © 2013. 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