89 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.
90 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.
91 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.
92 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.
93 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.
94 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.
95 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.
96 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.
7 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.
98 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 5.7.1 Connect SFP Module This procedure describes how t o connect a SFP module t o t he RU.
99 Installation Cable Installation 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.
100 Installation Cable Installation 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 . Step 5 Tight en t he out er connect or shell t o secure t he cable. Repeat for t he ant enna end of t he cable.
101 Installation Cable Installation 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. 5.7.5 Check Connections and DC Power Polarity This procedure describes how t o perform checks before t urning on t he pow er. Step 1 Verify t hat all necessary cables are connect ed t o t he RU connect ors. Step 2 Check t he polarit y of DC pow er supply. Note: The Radio Unit does not have a pow er sw it ch.
102 Operations 6 Operations In t his chapt er: 6.1 Commissioning Release 1.
103 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 crit eria must be complet ed: ■ Circuit breaker is off prior t o connect ing t he RU ■ All cables at RU 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.
104 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 .
105 Operations Commissioning 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. LED Display The st at us of t he RU LEDs, as show n in t he follow ing figure, should be checked w hen t he RU is pow ered up.
106 Operations Commissioning Table 33 (Cont.
107 Operations Commissioning Release 1.
108 Maintenance and Trouble Clearing 7 Maintenance and Trouble Clearing In t his chapt er: 7.1 RU Alarms Release 1.
109 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.
110 Maintenance and Trouble Clearing RU Alarms Table 38 VSW R alarm Probable Cause Severity Corrective Action VSWR ALM M ajor Reset Probable Cause Severity Corrective Action Rx Gain ALM 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 (n71/ n29/ n26, Port A t hrough D) Note: St ops RF t ransmission at a
111 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 The follow ing sect ions describe how t o det ach a RU from a w all or pole mount and how t o remove t he pow er cables. Caution: Use care w hen handling t he RU, as it is heavy. Fujit su recommends removing t he RU on a t w operson t eam t o avoid damage t o t he unit or injury t o t he user.
112 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 8.1.1 Disconnect Power This procedure describes how t o remove pow er from t he RU.
113 Removal Cable Removal 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 . Step 13 Verify t hat no pow er is present by measuring volt age on t he pow er cable using a DM M .
114 Removal Cable Removal 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. Cont act ing pow er t erminals, uninsulat ed conduct ors, cable w iring, or any connect or t hat could be part of a live elect rical circuit can result in deat h or serious personal injury.
115 Removal Cable Removal 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. 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 Detach RU From Pole 8.2 Detach RU From Pole This procedure describes how t o remove a 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.
117 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.
118 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.
119 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.
120 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: ■ 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 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.
121 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.
122 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.
123 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.
124 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: ■ 1/ 2, 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 10x30 bolt s from t he front of t he mount ing adapt er plat e.
125 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.
126 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: ■ 1/ 2, 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.
127 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.
128 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.
129 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 • Radio frequency radiat ion exposure limit s: CFR 47, Part 1.
130 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.
131 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 .
132 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 (made of NTT-AT) Figure 41 Cleaner 2 For Plug Side (made of NTT-AT) Release 1.
133 Optical Connector Cleaning Cleaner Recommendations Figure 42 Stick Cleaner For LC Connector Receptacle Side (made of Towa Transformation) Release 1.
134 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.
135 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.
136 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. The point does not need 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.
137 Glossary D Glossary This chapt er describes t he product glossary t erms and definit ions.
138 Glossary GENTS General Terms and Condit ions of Sale GPS Global Posit ioning Syst em 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 ri
139 Glossary VSW R Volt age St anding Wave Radio W Widt h W EEE Wast e Elect rical and Elect ronic Equipment Release 1.
140 Index Index Numerics 1 W/ M Hz 31 2 W/ M Hz 31 5G-NR 31 A About t his Guide 14 ACLR 47 adjacent channel leakage pow er rat io 47 Adjacent Channel Leakage pow er Rat io (ACLR) 47 adjacent channel select ivit y 54 Adjacent channel select ivit y 54 air pressure 23 alarm det ect ion 109 alarm report ing 20 alarms 20 ant enna configurat ion 20, 30 Ant enna Configurat ion 30 ant enna port 36 At t ach RU M ount ing Bracket 81, 83, 91, 100 B bandw idt h channel 46 inst ant aneous 46 bit rat e line 44 block
141 Index Elect ric Discharge 25, 26 elect rical specificat ions 60 Elect rical Specificat ions 60 EM C 25 emission conduct ed 25, 69 radiat ed 25 Environment Specificat ion 23 environment al condit ions 109 equipment repairing and ret urning 80 Error Vect or M agnit ude (EVM ) 47 Example 81, 83, 91, 100 Ext ernal Int erface 36 ext ernal view 62 Ext ernal View Image 62 F fast t ransient 26 Fast Transient s Common M ode 25, 26 FCC out -of-band emission 47 FCC Out -of-Band Emission Specificat ion 47 feat ur
142 Index Operat ing Band 47, 54 Operat ing Band Unw ant ed Emission 47 operat ing band unw ant ed emissions 47 operat ing t emperat ure 20 operat ional specificat ions 23 Operat ional Specificat ions 23 opt ical module 45 Opt ical M odule (Candidat e) 45 opt ical port 36 Opt ical Port 36 ORAN 20 out -of-band blocking 54 Out -of-band Blocking 54 Overview 15 P paramet er 109 paramet ers 29 Performance Requirement 44 port debug 39 ground 37 opt ical 36 pow er 25, 69 RET 25, 69 RET (AISG) 38 RF ant enna 36 t
143 Index Syst em Configurat ion 18 T t emperat ure out -of-range 109 t emperat ure range 23 t est port 39 Test RU 85 t ime alignment error 47 Time Alignment Error 47 Tot al Pow er Dynamic Range (15kHz SCS) 47 Transmission Blanking 42 t ransmit t er int ermodulat ion 47 Transmit t er Int ermodulat ion 47 Transmit t er Specificat ion 47 t ransmit t er specificat ions 47 Transport and St orage Requirement s 24 t ransport requirement s 24 Tx cont rol funct ion 42 TX Cont rol Funct ion 42 TX frequency int erv