90 FNC001585_Rev_01 Installation RU Installation Figure 23 M ount RU on W all M ounting Plate Note: If necessary, use t he eye bolt s t o hoist t he RU up t he pole. Step 8 Secure t he mount ing adapt er plat e t o t he mount ing plat e using M 10 x 30 mm bolt s and split and flat w ashers. Do not t ight en t he bolt s yet . Step 9 Secure t he L-bracket s t o t he mount ing adapt er plat e using t w o M 10 x 40 mm bolt s. Release 1.
91 FNC001622_Rev_01 Installation RU Installation Figure 24 Connect L-Brackets to Plate Step 10 Torque each bolt on t he t op and bot t om of t he mount ing plat e using a 11/ 16 socket t o 27 Nm. Release 1.
92 FNC001586_Rev_01 Installation RU Installation Figure 25 Pole M ount Final Result ✓ This task is complete. 5.6.5 Attach RU to Wall This procedure describes how t o mount t he RU t o a w all using t he Wall M ount ing Kit . Prerequisite: ■ Loct it e LB 8012 or equivalent lubricant applied t o all bolt s Release 1.
93 Installation RU Installation 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: The screw s included in t he Wall M ount Kit are int ended for inst alling t he RU ont o a w ood surface. To inst all on ot her surfaces, for example, concret e, brick, or unist rut , t he appropriat e hardw are mount ing anchors must be acquired separat ely.
94 NOTE: [Bracketed] measurement s are show n in inches (in.) Non-bracketed measurement s are show n in milimeters (mm) FNC001603_Rev_02 Installation RU Installation Figure 26 W all M ount Plate Release 1.
95 Installation RU Installation Flat Washer Split Washer FNC001581_Rev_02 Lag Bolt Figure 27 Attaching W all M ount Plate to W all Surface Step 2 Torque each of t he four bolt s t o 27 Nm. Step 3 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.
96 Insulat ing Bushing FNC001626_Rev_01 Installation RU Installation Figure 28 Adhesive Insulating Bushing Step 4 Align t he holes on t he Wall M ount Plat e Adapt er w it h t he holes on t he t op of t he Wall M ount Plat e and hook it in place. Caution: The RU 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. Release 1.
97 Installation RU Installation Bolt (M 10x30) Lag Bolt Lag Bolt Split Washer Insulat ing Bushing Flat Washer Insulat ing Bushing Split Washer Bolt (M 10x40) FNC001580_Rev_02 Flat Washer Figure 29 Attaching Radio to W all M ount Plate Step 5 Secure t he RU in place using M 10 bolt s. a) Loosely screw t w o M 10 x 30 bolt s int o t he holes on t he t op of t he RU w it h flat and split w ashers used for spacing.
8 Installation RU Installation Bolt (M 10x30) Split Washer Flat Washer Insulat ing Bushing Split Washer Bolt (M 10x40) FNC001582_Rev_02 Flat Washer Figure 30 Securing RU to W all M ount Plate Cont inue wit h t he next t ask. Release 1.
99 Installation Cable Installation 5.7 Cable Installation In t his sect ion: 5.7.1 5.7.2 5.7.3 5.7.4 5.7.5 Connect SFP M odule Connect Opt ical Cable Connect AISG Cables Connect RF Cables Check Connect ions and DC Pow er Polarit y The follow ing procedures describe how t o connect all necessary cables t o t he RU. 5.7.1 Connect SFP Module This procedure describes how t o connect a SFP module t o t he RU.
100 Installation Cable Installation 5.7.2 Connect Optical Cable This procedure describes how t o connect t he opt ical cable t o t he RU. Prerequisites: ■ RU mount ed and not pow ered up ■ Available 10G opt ical cable Danger: Use properly insulat ed t ools and perform all safet y precaut ions in accordance w it h local safet y pract ices w hen w orking on or around pow er t erminals, pow er cables, and pow er connect ors.
101 Installation Cable Installation Prerequisites: ■ RU mount ed and not pow ered up ■ Available AISG cables Step 1 Is t he cable being connect ed t o t he AISG port of t he RU? If YES: Cont inue w it h next st ep. If NO: Proceed t o St ep 4. Step 2 Inst all t he AISG cable t o t he AISG port on t he bot t om of t he RU. Step 3 Rout e t he cable t o t he respect ive port on t he ant enna and t his t ask is complet e. Step 4 Connect t he AISG cable t o t he RET port .
102 Installation Cable Installation Step 3 Connect each RF cable t o it s corresponding port on t he RU. Step 4 Please t he w eat herproofing on each connect or according t o local guidelines. Note: Fujit su recommends using self-fusing t ape for w eat herproofing cables. Step 5 Secure t he RF cables along t heir rout e. Step 6 Torque each connect ion t o 5 N/ m Cont inue wit h t he next t ask. 5.7.
103 Operations 6 Operations In t his chapt er: 6.1 Commissioning Release 1.
104 Operations Commissioning 6.1 Commissioning In t his sect ion: 6.1.1 6.1.2 6.1.3 Apply Pow er t o RU Complet e RU Inst allat ion Radio Commissioning Prior t o commissioning t he RU, t he follow ing t asks must be complet ed: ■ Circuit breaker is off prior t o connect ing t he RU ■ All cables at t he RU are connect ed and t erminat ed ■ Opt ical SFP inst alled ■ Ant enna connect ion is complet e Important: The RU does not have a pow er sw it ch.
105 Operations Commissioning Important: If t he pow er supply of t he RU is connect ed in reverse, t he RU does not st art and is not damaged because of t he ant i-reverse circuit .
106 Operations Commissioning Caution: If t he pow er t o t he RU is t urned off, a minimum 10-second w ait is required before it is t urned back on t o allow t he RU t o init ialize. Note: If t he fault LED is on, check t he connect ions at t he RU and pow er source and opt ical connect ion sources t o resolve t he issue. Note: If t he LED is not blinking green aft er reset , t hen RU st at us is not in a normal st at e. Step 7 Close t he maint enance w indow cover. ✓ This task is complete.
107 Operations Commissioning Table 33 (Cont.
108 Operations Commissioning The EM S GUI provides a user-friendly environment t hat helps configuring and managing mult iple RU devices using mult iple management int erfaces. The EM S provides opt ions t o view general informat ion and select specific RUs t o review det ails, for example, st at us, fault s, and alarms. Release 1.
109 Maintenance and Trouble Clearing 7 Maintenance and Trouble Clearing In t his chapt er: 7.1 RU Alarms Release 1.
110 Maintenance and Trouble Clearing RU Alarms 7.1 RU Alarms The RU det ect s and report s t he alarms as described in t he follow ing t ables. The det ails of crit ical, major, and minor alarms are subject t o change.
111 Maintenance and Trouble Clearing RU Alarms Table 38 VSW R alarm Probable Cause Severity Corrective Action VSWR ALM (n71/ n29/ n26, Port #A t o #D) M ajor Reset Probable Cause Severity Corrective Action RxGainALM (n71/ n29/ n26, Port #A t o #D) M ajor Reset Probable Cause Severity Corrective Action DC pow er failure has occurred inside t he RU M ajor Reset Probable Cause Severity Corrective Action Volt age supplied t o t he AISG is abnormal M inor Check volt age and reset Note: S
112 Removal 8 Removal In t his chapt er: 8.1 8.2 8.3 8.4 8.5 Cable Removal Det ach RU From Pole Det ach RU from Wall Det ach RU M ount ing Adapt er Plat e Remove L-Bracket s and Eye Bolt s Release 1.
113 Removal Cable Removal 8.1 Cable Removal In t his sect ion: 8.1.1 8.1.2 8.1.3 8.1.4 8.1.5 Disconnect Pow er Remove RF Cables Remove AISG Cable Remove Opt ical Cable Remove SFP M odule The follow ing procedures describe how t o disconnect cables from t he RU. 8.1.1 Disconnect Power This procedure describes how t o remove pow er from t he RU.
114 Removal Cable Removal Step 7 Insert a prot ect ive cover int o t he –48V DC port . Step 8 Remove w eat herproofing covers from connect ors. Step 9 Locat e t he-48 DC pow er cable connect ion on t he bot t om of t he RU. Step 10 Loosen t he cable connect ion by rot at ing t he cable-count er clockw ise. Step 11 Remove t he cable from t he –48V DC port on t he RU and t he pow er source. Step 12 Insert a prot ect ive cover int o t he –48V DC port .
115 Removal Cable Removal 8.1.3 Remove AISG Cable This procedure describes how t o remove t he AISG RET cable from t he RU. Prerequisite: ■ RU pow ered off Danger: Use properly insulat ed t ools and perform all safet y precaut ions in accordance w it h local safet y pract ices w hen w orking on or around pow er t erminals, pow er cables, and pow er connect ors.
116 Removal Cable Removal Step 3 Slide t he sub-assembly enclosure back t o expose t he opt ical fibers. Step 4 Disconnect t he opt ical fibers from t he SFP module. Step 5 Add prot ect ive covers t o t he opt ical fibers. Step 6 Insert prot ect ive covers t o bot h mat ing connect ors. ✓ This task is complete. 8.1.5 Remove SFP Module This procedure describes how t o remove t he SFP module from t he RU.
117 Removal Detach RU From Pole 8.2 Detach RU From Pole This procedure describes how t o remove an RU from a pole mount . 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 ■ Philips screw driver ■ Pow er t ools (opt ional) Caution: All pow er and cabling must be disconnect ed from t he RU before st art ing t his procedure. Step 1 If necessary, at t ach hoist ing equipment t o eyebolt s on t op of t he RU.
118 FNC001623_Rev_01 Removal Detach RU From Pole Figure 32 Remove Bottom L-Bracket Bolts Step 3 Remove t he M 10 x 30 mm bolt s from t he t op of t he mount ing plat e. Step 4 Caut iously lift t he RU from t he mount ing plat e and low er t o t he ground using t he eyebolt s per local guidelines. Caution: The RU is heavy. Fujit su recommends removing 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. Release 1.
119 FNC001585_Rev_01 Removal Detach RU From Pole Figure 33 Remove RU from Pole M ount Step 5 Remove t he jam nut s from each of t he four 10-inch 3/ 8 bolt s holding t he small and large crossmembers t oget her. Step 6 Disconnect t he small crossmembers from t he large crossmembers by removing t he 10-inch 3/ 8 bolt s. Release 1.
120 Removal Detach RU From Pole Note: M aint ain a grasp on t he mount ing plat e t o prevent it from falling t o t he ground once t he small crossmembers are removed. ✓ This task is complete. Release 1.
121 Removal Detach RU from Wall 8.3 Detach RU from Wall This procedure describes how t o remove t he RU from t he w all and Wall M ount ing Bracket . Prerequisite: ■ Loct it e LB 8012 or equivalent lubricant applied t o all bolt s Recommended Tools: ■ ½, 7/ 16, and 11/ 16 socket s ■ 5/ 8 w rench ■ Philips screw driver ■ Pow er t ools (opt ional) Caution: All pow er and cabling t o t he RU must be disconnect ed from t he RU before st art ing t his procedure. Caution: The RU is heavy.
122 Removal Detach RU from Wall Bolt (M 10x30) Split Washer Flat Washer Insulat ing Bushing Bolt (M 10x40) Split Washer FNC001582_Rev_02 Flat Washer Figure 34 Remove M 10 Bolts Step 3 Unhook t he RU from t he Wall M ount Plat e and place it somew here safe. Note: Use t he eye bolt s t o hoist t he RU. Release 1.
123 Removal Detach RU from Wall Bolt (M 10x30) Lag Bolt Lag Bolt Split Washer Insulat ing Bushing Flat Washer Insulat ing Bushing Split Washer Bolt (M 10x40) FNC001605_Rev_02 Flat Washer Figure 35 Removing Radio from W all M ount Step 4 Remove t he RU Wall M ount Plat e from t he w all by unscrew ing all four nut s on t he M 10 bolt s in t he w all. Release 1.
124 Removal Detach RU from Wall Flat Washer Split Washer FNC001581_Rev_02 Lag Bolt Figure 36 Removing W all M ount Plate from W all Step 5 Remove t he Wall M ount Plat e and t he M 10 bolt s from t he w all. ✓ This task is complete. Release 1.
125 Removal Detach RU Mounting Adapter Plate 8.4 Detach RU Mounting Adapter Plate This procedure describes how t o det ach t he mount ing adapt er plat e from t he RU. Prerequisite: ■ Loct it e LB 8012 or equivalent lubricant applied t o all bolt s Recommended Tools: ■ ½, 7/ 16, and 11/ 16 socket s ■ 5/ 8 w rench ■ Philips screw driver ■ Pow er t ools (opt ional) FNC001601_Rev_02 Step 1 Unscrew t he t w o M 10 x 30 bolt s from t he front of t he mount ing adapt er plat e.
126 Removal Detach RU Mounting Adapter Plate FNC001625_Rev_01 Step 2 Remove t he flat and split w ashers, insulat ing bushings, and mount ing plat e from t he RU. Figure 38 Removing M ounting Adapter Plate Cont inue wit h t he next t ask. Release 1.
127 Removal Remove L-Brackets and Eye Bolts 8.5 Remove L-Brackets and Eye Bolts This procedure describes how t o remove t he L-bracket s and eye bolt s from t he RU. Prerequisites: Recommended Tools: ■ ½, 7/ 16, and 11/ 16 socket s ■ 5/ 8 w rench ■ Philips screw driver ■ Pow er t ools (opt ional) Step 1 Unscrew t he t w o M 8 eye bolt s from t he t w o holes on t op of t he RU and collect t he w ashers. Step 2 Unscrew t he eight M 8 screw s on t he L-bracket s on each side of t he RU.
128 Removal Remove L-Brackets and Eye Bolts 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 39 Removing L-Brackets and Eye Bolts ✓ This task is complete. Release 1.
129 References A References ■ 3GPP TS.38.104 NR Base St at ion (BS) radio t ransmission and recept ion v16.3.0 (2020-03) ■ 3GPP TS.38.141 NR Base St at ion (BS) conformance t est ing Part 1: Conduct ed conformance t est ing v16.3.0 (2020-03) ■ Ant enna Int erface St andards Group St andard No. AISG v2.0 (2006-6-13) ■ ORAN 7.2x Spec: Cont rol, User, and Synchronizat ion Plane Technical Specificat ion of ORAN version: ORANWG4.CUS.0-v02.00 ■ ORAN 7.
130 References ■ FCC requirement s: • Radio frequency radiat ion exposure limit s: CFR 47, Part 1.130 • Unint ent ional radiat ion: CFR 47, Part 15B • Radiofrequency radiat ion exposure limit s: CFR 47, Part 1.
131 ZTP Overview B ZTP Overview Zero Touch Provisioning ( ZTP) allow s remot e configurat ion of a device, w it h lit t le t o no pre-defined informat ion in t he Radio Unit (RU). The sequence is out lined as follow s: 1. The RU is pow ered on. 2. The DU is select ed based on policy. 3. The RU locat es t he EM S. 4. The EM S validat es t he RU. 5. The RU is configured. 6. The RU sends a not ificat ion t o t he EM S t o push configurat ion for CU-CP, CU-UP, and DU CNF. 7.
132 Optical Connector Cleaning C Optical Connector Cleaning In t his appendix: C.1 C.2 C.3 Cleaner Recommendat ions LC Connect or End Surface Cleaning End Surface Cleaning In LC Connect or The RU mount s an SFP module. The met hod of cleaning t he opt ical connect or end surface of SFP module is show n in t his sect ion. Danger: Never look int o t he end of a fiber-opt ic cable. Permanent eye damage or blindness can occur very quickly if t he laser light is present .
133 Optical Connector Cleaning Cleaner Recommendations C.1 Cleaner Recommendations Reel cleaners made of NTT-AT and t he Tow a t ransformat ion are used for LC connect or ferrule end surface cleaning. Figure 40 Cleaner 1 For Plug Side (M ade of NTT-AT) Figure 41 Cleaner 2 For Plug Side (M ade of NTT-AT) Release 1.
134 Optical Connector Cleaning Cleaner Recommendations Figure 42 Stick Cleaner For LC Connector Receptacle Side (M ade of Towa Transformation) Release 1.
135 Optical Connector Cleaning LC Connector End Surface Cleaning C.2 LC Connector End Surface Cleaning Prerequisite: ■ Clean t he ferrule end surface w it h t he provided reel t ype cleaner. Step 1 Remove t he connect or's prot ect ion cap. Step 2 Hold t he connect or t o t he cleaner and move it w it h t he arrow on t he cleaning side of t he cleaner. The connect or moves vert ically. Caution: Do not rot at e t he connect or w hile cleaning.
136 Optical Connector Cleaning LC Connector End Surface Cleaning Step 6 Aft er cleaning, prompt ly inst all in t he connect or or cap and st ore it . Important: Inst all or st ore t he connect or w it hin 15 minut es of cleaning t o prevent unnecessary dirt from ent ering t he connect or. Caution: Do not t ouch t he end surfaces. ✓ This task is complete. Additional Instructions: ■ Clean again if t he connect or end surface is t ouched aft er t he cleaning.
137 Optical Connector Cleaning End Surface Cleaning In LC Connector C.3 End Surface Cleaning In LC Connector Prerequisite: ■ Clean t he ferrule end surface w it h t he provided st ick t ype cleaner. Step 1 Remove t he connect or prot ect ion cap. Step 2 Insert t he point of t he cleaner st raight int o t he ferrule side of t he connect or. It is not necessary t o come in cont act w it h t he connect or edges. Step 3 Circle t he ferrule seven t imes w it h t he cleaner.
138 Glossary D Glossary 3GPP 3rd Generat ion Part nership Project 4T4R Four Transmit and Four Receive (mode for base st at ions w it h four t ransmit and four receive ant ennas t hat can t ransmit and receive signals simult aneously) 5G-NR 5t h Generat ion New Radio ACLR Adjacent Channel Leakage Pow er Rat io AISG Ant enna Int erface St andards Group ALD Ant enna Line Device BS Base St at ion BW Bandw idt h CEC Code Elect rique Canadian CFR Crest Fact or Reduct ion D Dept h DC Direct
139 Glossary H Height IP65 Enclosure Ingress Prot ect ion Code 65 (w here t he first digit is solid part icle prot ect ion 6, w hich equals dust -t ight ) and t he second digit is liquid ingress prot ect ion 5, w hich equals wat er jet s) LLS Low er Layer Split LNA Low Noise Amplifier LTE Long Term Evolut ion M IM O M ult iple-Input and M ult iple-Out put M TBF M ean Time Bet w een Failures NEC Nat ional Elect rical Code NRTL Nat ionally Recognized Test ing Laborat ory OBW Occupied Bandw
140 Glossary Wast e Elect rical and Elect ronic Equipment W EEE Release 1.
141 Index Index Numerics 5G carrier configurat ion 32 5G-NR Carrier Configurat ion 32 A About t his Guide 14, 112, 113 ACLR 48 adjacent channel leakage pow er rat io 48 Adjacent Channel Leakage pow er Rat io (ACLR) 48 adjacent channel select ivit y 55 Adjacent channel select ivit y 55 air pressure 24 alarm det ect ion 110 alarm report ing 20 alarms 20 Ant enna 76 ant enna configurat ion 20, 31 Ant enna Configurat ion 31 ant enna port 38 At t ach RU M ount ing Bracket 83, 84, 92, 101 B bandw idt h channe
142 Index Elect rical Int erface 40 elect rical specificat ions 62 Elect rical Specificat ions 62 EM C 26 emission conduct ed 26 radiat ed 26 Environment Specificat ion 24 environment al condit ions 110 equipment repairing and ret urning 81 Error Vect or M agnit ude (EVM ) 48 Example 83, 84, 92, 101 Ext ernal Int erface 38 ext ernal view 63 Ext ernal View 63 F fast t ransient 28 Fast Transient s Common M ode 28 FCC out -of-band emission 48 FCC Out -of-Band Emission Specificat ion 48 frequency band 20 freq
143 Index O O& M 70, 103, 109 occupied bandw idt h 48 Occupied Bandw idt h 48 operat ing band 47, 48, 55 Operat ing Band 48, 55 Operat ing Band Unw ant ed Emission 48 operat ing band unw ant ed emissions 48 operat ing t emperat ure 20 operat ional specificat ions 24 Operat ional Specificat ions 24 opt ical module 46 Opt ical M odule (Candidat e) 46 opt ical port 38 Opt ical Port 38 ORAN 20 Ot her 40 Ot her St orage Requirement 25 out -of-band blocking 55 Out -of-band Blocking 55 Overview 15 P paramet er 1
144 Index St at us of M M I LEDs 41 st orage requirement s 25 subcarrier spacing 47 synchronizat ion 20, 110 Syst em Configurat ion 18 T t emperat ure out -of-range 110 t emperat ure range 24 t est port 41 Test RU 86 t ime alignment error 48 Time Alignment Error 48 Tot al Pow er Dynamic Range (15 kHz SCS) 48 Transmission Blanking 44 t ransmit t er int ermodulat ion 48 Transmit t er Int ermodulat ion 48 Transmit t er Specificat ion 48 t ransmit t er specificat ions 48 Transport and St orage Requirement s 2
