User's Guide

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Table Of Contents

User Guide

Tri-Band

Radio Unit

Release 1.0

Issue 1, March 2021

User Guide

Fujitsu and Fujitsu Customer Use Only

shaping tomorrow with you

Summary of content (89 pages)

PAGE 1
Tri-Band Radio Unit Release 1.
PAGE 2
Contents 1 About t his Guide p. 14 2 Overview p. 15 3 RU Hardw are Feat ure p. 17 3.1 Syst em Configurat ion p. 18 3.2 RU Specificat ions p. 20 3.3 Environment Specificat ions p. 24 3.3.1 Operat ional Specificat ions p. 24 3.3.2 Transport and St orage Requirement s p. 25 3.3.3 M echanical Specificat ions p. 25 3.3.4 Product Safet y Specificat ions p. 26 3.3.5 EM C p. 26 Conduct ed Emission p. 26 Radiat ed Emission p. 26 Immunit y p. 26 Immunit y Performance p.
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3.8.4 RET Port p. 40 3.8.5 Debug/ Test Port p. 41 3.8.6 M aint enance Int erface p. 41 3.9 TX Cont rol Funct ion p. 44 3.10 Performance Requirement p. 45 3.10.1 eCPRI p. 45 Line Bit Rat e p. 45 3.10.2 3.10.3 3.11 4 5 Select ing Recovery Clock p. 45 Count er p. 46 Opt ical M odule p. 46 Radio Performance p. 46 General Specificat ion p. 47 Transmit t er Specificat ion p. 48 Receiver Specificat ions p. 55 Pow er Supply p. 62 Elect rical Specificat ions p.
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6 Operat ions 6.1 7 8 p. 103 Commissioning p. 104 6.1.1 Apply Pow er t o RU p. 104 LED Display p. 106 RF Confirmat ion p. 107 6.1.2 Complet e RU Inst allat ion p. 107 6.1.3 Radio Commissioning p. 107 M aint enance and Trouble Clearing p. 109 7.1 RU Alarms p. 110 Cable Removal p. 113 8.1.1 Disconnect Pow er p. 113 8.1.2 Remove RF Cables p. 114 8.1.3 Remove AISG Cable p. 115 8.1.4 Remove Opt ical Cable p. 115 8.1.5 Remove SFP M odule Removal 8.1 p. 112 p. 116 8.
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Contact Information Knowledge Creation For comment s or suggest ions about t his document at ion, cont act us at : Email: know ledge.creat ion@fujit su.com Product document at ion is available on t he Fujit su Part ners w ebsit e, ht t ps:/ / part ners.fnc.fujit su.com/ document at ion.
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Trademarks and Disclaimers Trademarks FUJITSU (and design)® and “ shaping t omorrow w it h you” are t rademarks of Fujit su Limit ed in t he Unit ed St at es and ot her count ries. All Right s Reserved. Torx®,is a regist ered t rademark of Acument Int ellect ual Propert ies, LLC in t he Unit ed St at es or ot her count ries.
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Compliance Information FCC This device complies w it h part 15 of t he FCC Rules. Operat ion is subject t o t he follow ing t w o condit ions: (1) This device may not cause harmful int erference, and (2) t his device must accept any int erference received, including int erference t hat may cause undesired operat ion.
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Important Warnings and Cautions Observe all w arnings in t he t ext or on equipment labels regarding high-volt age or high-t emperat ure condit ions. The follow ing w arnings and figures apply t o most Fujit su product s. RF Safety BEYOND THIS POINT: Personnel proceeding beyond t his point must obey all posted signs, site guidelines, and Federal Regulat ions for working in radio frequency environment s in accordance w it h Federal Regulat ions on frequency emissions.
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NON-IONIZING RADIATION: Failure to obey all posted signs and site guidelines for working in radio frequency environment s in accordance w it h Federal Regulat ions on frequency emissions could result in serious injury. Consult t he site radiat ion folder before accessing t his area. FNC001589_Rev_01 BEYOND THIS POINT RADIO FREQUENCY FIELDS EXIST THAT EXCEED THE FCC RULES FOR HUM AN EXPOSURE. The st rong language used on t his sign is designed t o mark areas w it h very high RF field levels.
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ATTENTION OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC SENSITIVE DEVICES Figure 1 Anti-Electrostatic M arkings W arnings Fiber W arnings Avertissements de Fibre Danger: Never handle exposed fiber w it h your bare hands or t ouch it t o bare skin. Fiber fragment s can ent er t he skin and are difficult t o det ect and remove. Danger: Ne jamais manipuler une fibre exposée à mains nues et ne jamais la faire ent rer direct ement en cont act avec une part ie du corps.
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Laser Safety Precautions Avertissements Relié au Laser ▪ Never look int o t he end of a fiber, fiber cable, or fiber pigt ail.
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Installation Restrictions Restrictions d’Installation ▪ This equipment is not likely t o connect t o an Et hernet net w ork ▪ Cet équipement pas suscept ibles de se connect er à un réseau Flammable Liquids W arning M ise en Garde Concernant les Liquides Inflammables Danger: Do not use flammable liquids or sprays around t elecommunicat ions equipment .
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Document Change Notice Location of Change Description of Change Throughout New release of document at ion
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About this Guide 1 About this Guide Intended Audience: This guide is int ended for personnel responsible for inst allat ion and operat ions of t his radio unit . This document describes t he procedures for inst alling t he Fujit su Radio Unit (RU), a t ri-band (n71, n29, and n26) frequency division duplex, four-ant enna t ransceiver radio and includes specificat ions for RF performance, carrier configurat ion, and environment al, mechanical, and elect rical design. Release 1.
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Overview 2 Overview The RU has t he follow ing feat ures: ■ Four ant enna port s shared across frequency bands ■ Support s 4 x 30 W for Band 71 and 44 x 40 W for Band 29 and 4 x 10 W for Band 26, w it h t ot al pow er less t han 320 W ■ One opt ical port for Dist ribut ed Unit (DU) communicat ion, one Remot e Elect rical Tilt (RET) port , and one DC pow er port , as ext ernal int erfaces ■ ORAN Int erface ■ ORAN Opt 7.
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Overview 1 RU Radio Unit (RU) Connect s to Antenna 3 CU Cent ralized Unit (CU) Core Net work Backhaul Open RAN Base Stat ion 2 DU Dist ributed Unit (DU) Often Located in Sw itch Facilit ies (Cos) or a Hub Cell Site M idhaul Front haul Fiber Opt ic Cable (ORAN Split 7.2x) FNC001598_Rev_01 • Signal Processing • Net work Access Figure 2 RU Connections Overview Release 1.
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RU Hardware Feature 3 RU Hardware Feature In t his chapt er: 3.1 3.2 3.3 3.4 3.5 3.6 Syst em Configurat ion RU Specificat ions Environment Specificat ions RU Dow nlink/ Uplink Default Paramet ers Ant enna Configurat ion Carrier Configurat ion Release 1.0 · Issue 1, M arch 2021 3.7 3.8 3.9 3.10 3.
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RU Hardware Feature System Configuration 3.1 System Configuration The follow ing figure show s t he configurat ion of t he RU. SIDE BOTTOM REAR FNC001594_Rev_01 FRONT Figure 3 RU Configuration Release 1.
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FNC001591_Rev_01 RU Hardware Feature System Configuration Figure 4 RU External Interfaces—Bottom View Release 1.
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RU Hardware Feature RU Specifications 3.
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RU Hardware Feature RU Specifications Table 1 (Cont.) RU General Specifications Item Specification Int erface ▪ Opt ical int erface for ORAN (7.2x/ 10G SFP) • SFPs are changeable in field. • No cascade support . ▪ ANT port x 4 (4.3-10 RF connect ors) ▪ RET (AISG) (8-pin circular connect or conforming t o IEC 60130-9 Ed. 3.0 w it h screw -ring locking.) ▪ LED (For indicat ion of RU st at us, green: normal condit ion, red: failure.
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RU Hardware Feature RU Specifications Table 2 (Cont.) M easurement Function Item Specification Alarm/ cont rol The RU report s an alarm w hen t he follow ing st at us changes occur on t he RU. Note: In case of t he RU HW failure, t he RU provides alarm t o t he EM S.
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RU Hardware Feature RU Specifications Table 3 (Cont.) ORAN Item Specification Service int errupt ion during Soft w are (SW) upgrade < 90 sec M TBF >175,320 H at 40°C at RU int ernal t emperat ure. Service int errupt ion is t ime t o complet e preparat ion for est ablishment of M -Plane w it h host . The RU M TBF exceeds 20 years or higher. Yearly Ret urn Rat e Release 1.
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RU Hardware Feature Environment Specifications 3.3 Environment Specifications In t his sect ion: 3.3.1 3.3.2 3.3.3 3.3.4 3.3.5 Operat ional Specificat ions Transport and St orage Requirement s M echanical Specificat ions Product Safet y Specificat ions EM C 3.3.1 Operational Specifications Operational Humidity 0.03 g/ m3 and 30 g/ m3 of absolut e humidit y Operational Temperature Range −40 t o +55 °C; –40 t o 131 °F (w it h solar radiat ion, w it hout sun-shade) W ind Speed Condition 1.
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RU Hardware Feature Environment Specifications Chemically Active Substance Gas Exposure IEC-60068-2-60 Test method JIS-C-0048 M et hod-4 Criteria Test piece is used. Rat ing 4 in JIS H8502. Salt fog Telcordia GR-487 3.3.
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RU Hardware Feature Environment Specifications 3.3.4 Product Safety Specifications Basic Specification UL62368-1 2nd edit ion Outdoor Specification UL 50E (UL60950-22) CSA-C22.2 Product Safety Approvals/ Certification Elect rical equipment is required t o be approved by a Nat ionally Recognized Test ing Laborat ory (NRTL). A t est report issued by a NRTL show s compliance w it h UL 50E Ed.1 2007/ CAN/ CSA-C22.2 NO. 94.2-07 and required encapsulat ion class. 3.3.
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RU Hardware Feature Environment Specifications Immunity Specification 3GPP 38.113 Test standard Table 4 Specification In 3GPP 38.
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RU Hardware Feature Environment Specifications Fast Transients Common Mode Test standard 3GPP 38.113 IEC 61000-4-4 0.5 kV Performance criteria B Injected port Pow er port , RET Port RF Common Mode Test standard 3GPP 38.113 IEC 61000-4-6 Level 2 150 kHz - 80 M Hz 3 Vrms Performance criteria A Injected port Pow er port , RET port Resistibility of Lightning Lightning Specification For DC Power Port IEC61000-4-5 (Combinat ion w ave) Level 4 L-L (Differential mode) ±2 kV (1.
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RU Hardware Feature Environment Specifications Lightning Specification For RF Port IEC61000-4-5 (Combinat ion w ave) L-FG (Common mode) ±20 kV (1.2/ 50 μs) Performance criteria B Injected port RF port Release 1.
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RU Hardware Feature RU Downlink/Uplink Default Parameters 3.4 RU Downlink/Uplink Default Parameters Down Link/ Up Link Item Band M in M ax Recommended setting Dow n Link Frequency [M Hz] n71 617 652 632 n29 717 728 722 n26 862 869 866.5 n71 5 20 20 n29 5 10 10 n26 5 5 5 n71 34.8 44.8 44.8 n29 36.0 46.0 46.0 n26 34.0 44.0 44.0 n71 663 698 680.5 n29 — — — n26 817 824 821.
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RU Hardware Feature Antenna Configuration 3.5 Antenna Configuration The RU has 4 RF port s, w it h n71, n29, and n26 sharing t he same RF port s. The layout of ant enna port s is show n t he follow ing figure and t able. RET Port #A Port #C eCPRI DC –48V Port #B Port #D Figure 5 Layout Image of Antenna Ports The RU can t ransmit maximum 80 W per ant enna port , and t he maximum t ot al out put pow er is 320 W. The feat ures of t he ant enna configurat ion are list ed in t he follow ing t able.
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RU Hardware Feature Carrier Configuration 3.6 Carrier Configuration In t his sect ion: 3.6.1 3.6.2 5G-NR Carrier Configurat ion NB-IoT Carrier Configurat ion 3.6.1 5G-NR Carrier Configuration The RU support s t he combinat ion of carrier configurat ion show n in t he follow ing t able. The RU w ill support 15M Hz bandw idt h in a fut ure release.
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RU Hardware Feature Carrier Configuration Table 6 (Cont.) Carrier Configuration n71 (M ax. 30 W , up to 2 Carriers) Carrier Configuration M ax. output power/ antenna Output (4ANT) OBW Carrier1 Carrier2 1 5 M Hz 5 M Hz — 5W 2 3 4 20 W n29 (M ax. 40 W , up to 2 Carriers) Carrier Configuration M ax.
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RU Hardware Feature Carrier Configuration Table 7 (Cont.) NB-IOT Carrier Support Frequency Band Band Guard band In-band Standalone Ref n26 Support ed Support ed Support ed — Contents (Configuration) Ref St andalone at n26 — Not Supported: Only NB-IoT carrier Operat ion. NR carrier Operat ion is necessary for NB-IoT carrier Operat ion. Only 1 NB-IoT carrier per 1 NR carrier Operat ion. — n71=2 carrier, n26=1 carrier (1NB-IoT carriers consist of 1 PRB.
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RU Hardware Feature Carrier Configuration Table 8 Carrier Configuration n71 (M ax. 30 W , up to 2 Carriers) Carrier Configuration M ax.
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RU Hardware Feature Block Diagram 3.7 Block Diagram The follow ing figure show s t he block diagram of t he RU. Figure 7 RU Block Diagram Function Block Name Function DPDC#A Digit al Pre-Dist ort ion Cent ral unit #A ▪ DPDC#A monit ors and cont rols each int erface in t he RU by LLB. Digit al Pre-Dist ort ion Cent ral unit #B ▪ DPDC#B has a Pow er Supply (PS) funct ion for t he RU. DPDC#B Release 1.
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RU Hardware Feature Block Diagram Function Block Name Function n71n29n26-RF n71n29n26-RF#A n71n29n26RF#B ▪ A t ransmission RF signal from t he RF-IC is amplified by a pow er amplifier (PA) for each band. ▪ The received RF signal from a DUP is amplified by a low noise amplifier (LNA). ▪ Transmission digit al signal from TRX is convert ed int o a t ransmission RF signal aft er performing D/ A conversion and ort hogonal modulat ion at RF-IC.
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RU Hardware Feature External Interface 3.8 External Interface In t his sect ion: 3.8.1 3.8.2 3.8.3 3.8.4 3.8.5 3.8.6 RF Port s Opt ical Port DC Pow er and Ground Port s RET Port Debug/ Test Port M aint enance Int erface 3.8.1 RF Ports The RU has four RF port s, w hich n71, n29, and n26 all use. Physical interface 4.3-10 Electrical interface Impedance: 50 ohm VSWR: 1.
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RU Hardware Feature External Interface 3.8.3 DC Power and Ground Ports The RU has a 2-w ire (−48 V, Ret urn) pow er connect or for t he pow er input . An example of t he RU grounding is show n in t he follow ing figure. Figure 8 Power Connection Physical interface 10-752508-Z2P or t he compat ible connect or of Amphe-BTS series is used. The product number of ext ernal cable plug is 10-761296-Z2S for 10-7 AWG shielded cable or 10-761297-Z2S for 7-5 AWG shielded cable.
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RU Hardware Feature External Interface 3.8.4 RET Port This RU has one communicat ion int erface t o/ from ant enna line devices. The four RU ant enna port s connect s t o t he ant enna w it h 4.3-10 RF connect ors. For st eering of RET, t w o combined RS-485 and DC pow er circuit w hich required by 3GPP TS 25.461, Layer 1 and AISG 2.0. Physical interface ■ IEC 60130-9 Ed. 3.
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RU Hardware Feature External Interface 3.8.5 Debug/Test Port The RU has a debug/ t est port for predeployment purposes, for example, development and manufact uring verificat ion. Attention: This port is for fact ory use only. 3.8.6 Maintenance Interface A maint enance int erface area is locat ed on t he bot t om of t he RU. This area is sealed by a maint enance cover w it h prot ect ion against w at er ingress. The maint enance cover can be opened manually w it hout t ools.
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RU Hardware Feature External Interface Table 10 (Cont.) RU Status by LED Combination LED RU status L1 & M -Plane link found Operation Fault Fronthaul Don't care Don't care Green on Table 11 Status of M M I LEDs LED OFF Blink Steady ON Operat ional LED No pow er Communicat ion w it h BBU is not founded Operat ion Fault LED No fault Warning Alarm eCPRI int erface LED Not operat ion Don't care Operat ion Release 1.
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RU Hardware Feature External Interface LED: Fault LED Operat ional LED FNC001607_Rev_01 eCPRI Interface LED Figure 9 M aintenance W indow Image Release 1.
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RU Hardware Feature TX Control Function 3.9 TX Control Function TX Power Control The out put pow er of t he RU is set and cont rolled remot ely via M -plane on ORAN int erface. The out put pow er of t he RU is cont rolled at least by 1 dB st eps for each band and for each TX port . (cont rollable range is 10 dB) Cold Start When t he syst em t emperat ure at st art up is −40 t o −20 ℃, t he syst em report s t o t he EM S as a Cold St art st at e. Refer t o M aint enance and Trouble Clearing.
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RU Hardware Feature Performance Requirement 3.10 Performance Requirement In t his sect ion: 3.10.1 3.10.2 3.10.3 eCPRI Radio Performance Pow er Supply 3.10.1 eCPRI Line Bit Rate The RU has one opt ical int erface for eCPRI. Support ing eCPRI a line bit rat e of at least 10 Gb/ s (10.3125 Gb/ s) is necessary. The RU is compliant w it h ORAN 7-2A Spec.
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RU Hardware Feature Performance Requirement The synchronizat ion accuracy of SyncE is maint ained for 24 hrs under t he follow ing condit ion. ■ SyncE clock at GM C synchronizes w it h 1pps of PTP. ■ SyncE clock of RU is synchronized w it h t he GM C before loss of PTP. The RU shall support IEEE 1914.1, ITU-T G.826x, G.827x series specified in ORAN-WG4.CUS.0-v02.00. Counter The RU support s t he count ers of " object -unit RU" on KPI count er specified in ORAN-WG4.CUS.0-v02.00.
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RU Hardware Feature Performance Requirement General Specification Table 12 General Specification Item Specification Channel Bandw idt h Syst em 5G-NR Channel Bandw idt h [M Hz] 5 10 15 20 Transmission bandw idt h configurat ion NRB 25 52 79 106 Bandw idt h occupied by sub carriers [M Hz] 4.500 9.360 14.220 19.080 Sampling frequency “ Fs” [M Hz] 7.68 15.36 23.04 30.72 Number of Sub-Carriers (incl.
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RU Hardware Feature Performance Requirement Channel Bandw idt h [M Hz] Channel Edge Transmission Bandw idt h [RB] Resource Block Channel Edge Transmission Bandw idt h Configurat ion N RB [RB] Act ive Resource Blocks Guardband, can be asymet ric Figure 10 Definition of Channel Bandwidth and Transmission Bandwidth Configuration For One NR Channel Transmitter Specification The RF performance requirement s in t his sect ion are applicable only aft er t he RU DPD syst em has converged.
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RU Hardware Feature Performance Requirement M aximum Output Power Channel BW M aximum Output Power Digital input IQ power level (Vrms) 20 M Hz 30 W (44.8 dBm) Depends on BBU 15 M Hz — 10 M Hz 15 W (41.8 dBm) 5 M Hz 7.5 W (38.8 dBm) n71 n29 20 M Hz — Depends on BBU 15 M Hz — 10 M Hz 40 W (46.0 dBm) 5 M Hz 20 W (43.0 dBm) n26 20 M Hz — 15 M Hz — 10 M Hz — 5 M Hz 10 W Depends on BBU (40.0 dBm) Power Accuracy −40 to +45 ℃ < +/ -1.0 dB +45 to +55 ℃ < ±1.
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RU Hardware Feature Performance Requirement Adjacent Channel Leakage power Ratio (ACLR) Table 13 ACLR Channel Bandwidth BS adjacent channel centre frequency offset below the lowest or above the highest carrier centre frequency transmitted1 Filter on the adjacent channel frequency and corresponding filter bandwidth2 ACLR Limit Test tolerance 5, 10, 15, 20 M Hz BW channel Square (BW config) 45 dB 0.8 dB BW channel ×2 Square (BW config) BW Channel / 2 + 2.5 Square (4.
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RU Hardware Feature Performance Requirement M easurement Freq. 1 f_offset is the separation between the channel edge frequency and the centre of the measuring filter.
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RU Hardware Feature Performance Requirement Frequency Range M aximum Level* M easurement Bandwidth 807…824 M Hz < –96 dBm 100 kHz 824…849 M Hz < –98 dBm 100 kHz 904…915 M Hz < –98 dBm 100 kHz 915…921 M Hz < –36 dBm 100 kHz 921…925 M Hz < –57 dBm 100 kHz 925…960 M Hz < –52 dBm 1 M Hz 960…1000 M Hz < –36 dBm 100 kHz 1000…1427 M Hz < –30 dBm 1 M Hz 1427…1517 M Hz < –96 dBm 100 kHz 1517…1518 M Hz < –52 dBm 1 M Hz 1518…1525 M Hz < –30 dBm 1 M Hz 1525…1559 M Hz < –52 dBm
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RU Hardware Feature Performance Requirement Frequency Range M aximum Level* M easurement Bandwidth 2483.
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RU Hardware Feature Performance Requirement M odulation Quality Table 15 Error Vector M agnitude (EVM ) M odulation Scheme Required EVM Test tolerance QPSK ≤ 17.5% 1.0% 16QAM ≤ 12.5% 64QAM ≤ 8% 256QAM ≤ 3.5% Dynamic Range Table 16 Total Power Dynamic Range (15 kHz SCS) BS channel bandwidth (M Hz) Total Power Dynamic Range Test tolerance 5 ≥ 13.9 dB 0.4 dB 10 ≥ 17.1 dB 15 ≥ 18.9 dB 20 ≥ 20.
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RU Hardware Feature Performance Requirement FCC Out-of-Band Emission Specification FCC rule 22.917, 27.53 for n71, n29, n26 −19 dBm/ RBW per port [= −13 dBm/ 1TX −6 dB (10 x log (4, No. of TX)]. RBW >1 M Hz bands immediat ely out side and adjacent t o t he frequency block have t he follow ing specificat ions: n71 200 kHz (M ax) n29 100 kHz (M ax) n26 50 kHz (M ax) Out side 1 M Hz, t he reference bandw idt h (100 kHz) is applied. In addit ion FCC rule: 90.617, 90.691, 22.971, 22.971 for n26 1.
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RU Hardware Feature Performance Requirement VSW R < 1.5 @ant enna port Reference Sensitivity (NF) NFREF+ 2.5 dB Dynamic range (EVM ) ■ Dynamic range (SCS=15 kHz) EVM <=28.9% BS channel bandwidth (M Hz) Subcarrier spacing (kHz) Reference measurement channel W anted signal mean power (dBm) Interfering signal mean power [dBm]/ BW Config Type of interfering signal 5 15 G-FR1-A2-1 −70.7 −82.5 AWGN 10 15 G-FR1-A2-1 −70.7 −79.3 AWGN 15 15 G-FR1-A2-1 −70.7 −77.
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RU Hardware Feature Performance Requirement BS channel bandwidth of the lowest/ highest carrier received (M Hz) Interfering signal mean power [dBm] Interfering signal center frequency offset from the lower/ upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap (M Hz) 5 –52 ±2.5025 10 –52 ±2.5075 15 –52 ±2.5125 20 –52 ±2.
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RU Hardware Feature Performance Requirement Interfering RB centre frequency offset to the lower/ upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap (kHz) 2, 3 Type of interfering signal 5 ±(350+m* 180), m=0, 1, 2, 3, 4, 9, 14, 19, 24 5 M Hz DFT-s- OFDM NR signal, 15 kHz SCS, 1 RB 10 ±(355+m* 180), m=0, 1, 2, 3, 4, 9, 14, 19, 24 15 ±(360+m* 180), m=0, 1, 2, 3, 4, 9, 14, 19, 24 20 ±(350+m* 180), m=0, 1, 2, 3, 4, 9, 14, 19, 24 BS channel bandwidth of the lowest/ highes
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RU Hardware Feature Performance Requirement Table 21 (Cont.
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RU Hardware Feature Performance Requirement BS channel bandwidth of the lowest/ highest carrier received (M Hz) 1 Interfering signal centre frequency offset from the lower/ upper Base Station RF Bandwidth edge (M Hz)2 Type of interfering signal3 20 ±7.395 CW ±17.5 5 M Hz DFT-s-OFDM NR signal 1 1 Number of RBs is 25 for 15 kHz subcarrier spacing and 10 for 30 kHz subcarrier spacing.
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RU Hardware Feature Performance Requirement In-channel Selectivity Table 24 General (SCS=15kHz) BS channel bandwidth [M Hz] Reference measurement channel W anted signal mean power [dBm] Interfering signal mean power [dBm] NF [dB] 5 G-FR1-A1-7 –100.6 –81.4 NFREF + 3.3 DFT-s-OFDM NR signal, 15 kHz SCS, 10 RBs 10 G-FR1-A1-1 –98.7 –77.4 NFREF + 3 DFT-s-OFDM NR signal, 15 kHz SCS, 25 RBs 15 G-FR1-A1-1 –98.7 –77.4 NFREF + 3 DFT-s-OFDM NR signal, 15 kHz SCS, 25 RBs 20 G-FR1-A1-1 –98.
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RU Hardware Feature Performance Requirement Note: Int erfering signal is placed in one side of t he Fc, w hile t he NB-IoT PRB is placed on t he ot her side. Bot h int erfering signal and NB-IoT PRB are placed at t he middle of t he available PRB locat ions. The w ant ed NB-IoT t one is placed at t he cent re of t his NB-IoT PRB. 3.10.3 Power Supply Electrical Specifications Nominal Voltage Nominal volt age: −48.
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RU Hardware Feature Mechanical Design and Other Options 3.11 Mechanical Design and Other Options In t his sect ion: 3.11.1 3.11.2 RU Ext ernal View Bot t om Layout 3.11.1 RU External View The follow ing figure show s t he ext ernal view image of t he RU. Left Front Right Rear Bottom Release 1.
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RU Hardware Feature Mechanical Design and Other Options Table 26 Size Information Item Size Description Volume 35L Volume calculat ion does not include connect ors, prot rusions, or manufact uring t olerances. Widt h 400 mm Dimensions do not include connect or, prot rusions, or manufact uring t olerances. Height 380 mm Dept h 230 mm Weight 34.0 kg Except mount ing bracket , handle, connect or guard 3.11.
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RU Hardware Feature Mechanical Design and Other Options Name Description Connector type LED Three LEDs in M aint enance w indow — Et h M ount ed for measurement funct ion RJ45 eCPRI The eCPRI format is based on ORAN specificat ion FullAXS mini compat ible Cage for SFP+ RET AISG port Compliant t o AISG v2.0 connect or Release 1.
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Ordering Information 4 Ordering Information In t his chapt er: 4.1 4.2 4.3 Radio Unit M ount ing Kit s Accessories Release 1.
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Ordering Information Radio Unit 4.1 Radio Unit Unit Name Part Number Description Tri-Band Radio (n71, n26, n29) TA08025-B605 Radio only Release 1.
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Ordering Information Mounting Kits 4.
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Ordering Information Accessories 4.3 Accessories Attention: The RU requires t he follow ing cust omer-supplied accessories t o operat e.
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Installation 5 Installation In t his chapt er: 5.1 5.2 5.3 5.4 5.5 5.6 5.7 Unpack RU Invent ory M ount ing Inst allat ion Precaut ions Ret urning of Defect ive Equipment RU Inst allat ion Cable Inst allat ion The follow ing sect ions describe how t o at t ach t he RU t o a w all or pole using t he mount ing kit . Caution: Use care w hen handling t he RU, as it is heavy. Fujit su recommends inst alling t he RU on a t w o person t eam t o avoid damage t o t he unit or injury t o t he user.
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Installation Unpack 5.1 Unpack This procedure describes how t o unpack t he shipping package. W arning: While unpacking t he RU, do not remove t he foam blocks at t ached t o t he ant enna connect ors, as t he foam prot ect s t he ant enna connect ors during inst allat ion.
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Installation RU Inventory 5.2 RU Inventory The follow ing graphic illust rat es an RU pole mount kit . 13 15 4 10 Eyebolt s 14 12 9 TB/ DU Radio Unit (RU) 3 6 1 8 L-Bracket s w it h Hardware 7 2 12 14 10 8 9 3 12 5 15 13 3 14 10 FNC001583_Rev_02 6 Figure 12 RU Pole M ount Kit The RU pole mount ing kit cont ains t he part s and inst allat ion hardw are det ailed in t he follow ing t able.
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Installation RU Inventory Table 28 (Cont.) Pole M ount Kit Assembly Legend Item Description 4 Insulat or, St ep Washer, Flat , M 10 5 Insulat or, Washer, Flat , M 10 6 Crossmember (Large) 7 Crossmember (Small) 8 Plat e, Wall M ount 9 Screw Kit , Wall M ount 10 Washer, Flat , M 10, SS 11 Washer, Split , M 10, SS 12 Eye Bolt s 13 Radio Unit 14 L-Bracket s w it h Hardw are The follow ing graphic illust rat es an RU w all mount kit . Release 1.
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Installation RU Inventory 8 9 2 8 2 10 5 4 11 9 1 12 7 3 6 9 4 8 FNC001579_Rev_02 5 Figure 13 RU W all M ount The RU w all mount ing kit cont ains t he part s and inst allat ion hardw are det ailed in t he follow ing t able.
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Installation RU Inventory Table 29 (Cont.) W all M ount Kit Assembly Legend Item Description 10 Eye Bolt s 11 Radio Unit 12 L-Bracket s w it h Hardw are Release 1.
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Installation Mounting 5.3 Mounting RU can be inst alled on a w all or pole aw ay from t he ant enna. Heat generat ed by t he RU can be radiat ed t o t he ant enna t hrough t he mount ing bracket . M ount ing det ails, for example, configurat ion and posit ion of t he mount ing bracket , are det ermined aft er consult at ion w it h t he ant enna vendor. M ount ing a RU has t he follow ing requirement s: ■ Widt h of RU equipment , including mount ing bracket s, must not exceed 440 mm.
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Installation Mounting The follow ing graphic show s how t o mount an RU t o a pole using a pole mount ing kit .
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Installation Mounting Table 30 (Cont.) Pole M ount Kit Assembly Legend Item Description 8 Plat e, Wall M ount 9 Screw Kit , Wall M ount 10 Washer, Flat , M 10, SS 11 Washer, Split , M 10, SS 12 Eye bolt s 13 Radio Unit 14 L-Bracket s w it h Hardw are The follow ing figure show s how t o mount a RU t o a w all using a w all mount ing kit . 8 9 2 8 2 10 5 4 11 9 1 12 7 3 6 9 4 8 FNC001579_Rev_02 5 Figure 16 RU W all M ount Kit Release 1.
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Installation Mounting Table 31 W all M ount Kit Assembly Legend Item Description 1 Adapt er, M ount Plat e 2 Bolt , Hex HD, M 10 X 30 mm, SS 3 Bolt , Hex HD, M 10 X 40 mm, SS 4 Insulat or, St ep Washer, Flat , M 10 5 Insulat or, Washer, Flat , M 10 6 Plat e, Wall M ount 7 Screw Kit , Wall M ount 8 Washer, Flat , M 10, SS 9 Washer, Split , M 10, SS 10 Eye Bolt s 11 Radio Unit 12 L-Bracket s w it h Hardw are Release 1.
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Installation Installation Precautions 5.4 Installation Precautions The follow ing general safet y precaut ions must be observed during operat ion and service of t he product . Failure t o comply w it h t hese precaut ions or w it h specific w arnings w illfully violat es st andards of design, manufact ure and int ended use of t he product . ■ To avoid danger t o local personnel in light ning-prone geographic areas, ensure proper t echniques are follow ed.
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Installation Returning of Defective Equipment 5.5 Returning of Defective Equipment Defect ive equipment must be ret urned t o Fujit su for repair or replacement w hich requires a Return M aterial Authorization (RM A). If you have purchased TAC support , cont act FTAC t o assist w it h equipment failures. FTAC can help w it h a Unit Investigation Request (UIR) : Phone: 1-800-USE-FTAC (1-800-873-3822) Online: ht t ps:/ / part ners.fnc.fujit su.
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Installation RU Installation 5.6 RU Installation In t his sect ion: 5.6.1 5.6.2 5.6.3 5.6.4 5.6.5 Inst allat ion Prerequisit es At t ach L-Bracket s and Eye Bolt s At t ach RU M ount ing Adapt er Plat e At t ach RU t o Pole At t ach RU t o Wall The follow ing procedures describe how t o inst all t he RU. Note: All hardw are is st ainless st eel t hat w ill not corrode. 5.6.
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Installation RU Installation 5.6.2 Attach L-Brackets and Eye Bolts This procedure describes how t o at t ach t he L-bracket s and eye bolt s t o t he RU. Prerequisites: Recommended Tools: ■ 1/ 2, 7/ 16, and 11/ 16 socket s ■ 5/ 8 w rench ■ Philips screw driver ■ Pow er t ools (opt ional) Note: Use care w hen handling t he RU, as it is heavy. Fujit su recommends inst alling t he RU on a t w o-person t eam t o avoid damage t o t he unit or injury t o t he user.
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Installation RU Installation M 8 Eye Bolt Split Washer Flat Washer Flat Washer Split Washer M 8 Hex Bolt FNC001596_Rev_01 NOTE: Use torque value of 9.28 N/ m Figure 17 Installing L-Brackets and Eye Bolts Cont inue wit h t he next t ask. 5.6.3 Attach RU Mounting Adapter Plate This procedure describes how t o at t ach t he mount ing adapt er plat e t o t he RU.
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Installation RU Installation ■ Philips screw driver ■ Pow er t ools (opt ional) Step 1 Wit h t he RU on it s back, align flat bushings w it h t he smaller holes at t he t op of each L-bracket and place t he adapt er plat e on t op w it h t he holes also aligned. FNC001625_Rev_01 Step 2 Insert st ep bushings int o each of t he adapt er plat e holes.
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FNC001601_Rev_02 Installation RU Installation Figure 19 Securing M ounting Adapter Plate Step 4 Torque t he M 10 x 30 bolt s t o 27 Nm. ✓ This task is complete. 5.6.4 Attach RU to Pole This procedure describes how t o at t ach a RU t o a pole using a pole mount kit . Prerequisite: ■ Loct it e LB 8012 or equivalent lubricant applied t o bolt s Recommended Tools: ■ 1/ 2, 7/ 16, and 11/ 16 socket s ■ 5/ 8 w rench Release 1.
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Installation RU Installation ■ Philips screw driver ■ Pow er t ools (opt ional) FNC001606_Rev_01 Step 1 At t ach bot h large crossmembers t o t he Wall M ount ing Plat e using M 10 x 80 mm bolt s, nut s, and flat w ashers as show n in t he follow ing figure. Figure 20 Attach Large Crossmembers to W all M ount Plate Step 2 Secure t he large crossmembers t o t he mount ing plat e unt il t ight ened using a 7/ 16 socket for t he bolt s and a 5/ 8 w rench for t he nut s.
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FNC001609_Rev_01 Installation RU Installation Figure 21 Pole M ount Crossmembers Step 5 Add jam nut s t o each M 10 x 30 mm bolt s and secure unt il t ight ened. Step 6 Place large insulat ing bushings on t he w all plat e by performing t he follow ing subst eps: a) Peel t he adhesive covering off of t he large insulat ing bushings.
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Insulat ing Bushing FNC001629_Rev_01 Installation RU Installation Figure 22 Attach Insulating Bushings Step 7 M ount t he RU t o t he pole by aligning t he hooks on t he plat e adapt er w it h t he t w o holes at t he t op of t he w all mount ing plat e. Release 1.