OJFDMRUG225Digital Medium-power Remote Unit High Band Supporting 2.5G

CorningRestricted-Controlledcontent(R2) Everon™6000G2v1.0 UserManual CorningOptical Communications www.corning.com UserManualv1.0 CorningRestricted-Controlledcontent(R2) UM_-_Everon_6000_DAS_-_22-JUNE-2021-nocomments|June2021|Page2of114 Everon™6000G2v1.0 UserManual UserManualv1.0 CorningRestricted-Controlledcontent(R2) UM_-_Everon_6000_DAS_-_22-JUNE-2021-nocomments|June2021|Page3of114 Warranties HardwareWarranty CorningOpticalCommunicationsWireless,Inc.(“Corning”)warrantstotheoriginalpurchaser(“Customer”)thatforthedurationof thewarrantyperiod,one(1)year,commencingonthedateofshipmentoftheHardware,unlessotherwiseagreedinwritingby Corning(the“HardwareWarrantyPeriod”),theHardwarefurnishedbyCorningshallbefreeinallmaterialrespectsfromdefectsin materialandworkmanship,andshallconformtotheapplicableportionsoftheSpecifications,asdefinedbelow(the“Hardware Warranty”).IfnotifiedbyCustomerofanysuchdefectsinmaterialorworkmanshipornonconformitywithapplicableportionsof theSpecificationswithintheHardwareWarrantyPeriod,Corningshallpromptly,atitsownelectionandexpense,repairorreplace anysuchHardwareproventobedefectiveunderthetermsofthisHardwareWarranty.Suchrepairorreplacementshallbe Customer’ssoleremedyandCorning’ssoleobligationintheeventthisHardwareWarrantyisinvoked.Ifanycomponents comprisingapartoftheHardwarearereplacedorrepairedduringtheHardwareWarrantyPeriod,theHardwareWarrantyPeriod forsuchrepairedorreplacedcomponentsshallextendtothelongerof(i)thebalanceoftheHardwareWarrantyPeriodor(ii)three (3)monthsfromthedateofrepairorreplacement.ForpurposesofthisWarranty,“Specifications”shallmeanthespecifications andperformancestandardsoftheProductsassetforthindocumentspublishedbyCorninganddeliveredtoCustomerwhich containtechnicalspecificationsorperformancestandardsfortheProducts. IfCustomerinvokesthisHardwareWarranty,itshallnotifyCorningpromptlyoftheclaimeddefect.CustomerwillallowCorningto inspecttheHardwareatCustomer’slocation,ortoreturntheHardwaretoCorning’sclosestrepairfacility.ForHardwarereturned toCorning’srepairfacility,Customershallberesponsibleforpaymentofalltransportationandfreightcosts(includinginsurance)to Corning’srepairfacility,andCorningshallberesponsibleforalltransportationandfreightcosts(includinginsurance)incurredin connectionwiththeshipmentofsuchHardwaretootherrepairfacilitiesofCorningand/oritsreturntoCustomer. Notwithstandingtheforegoing,innoeventwillCorningbeliablefordamagetoProductsresultingfromimproper handlingduringoraftershipment,misuse,neglect,improperinstallation,operationorrepair(otherthanbyauthorizedCorning personnel),alteration,accident,orforanyothercausenotattributabletodefectsinmaterialsorworkmanshiponthepartof Corning.CorningshallnotreimburseormakeanyallowancetoCustomerforanylaborchargesincurredbyCustomerfor replacementorrepairofanygoodsunlesssuchchargesareauthorizedinadvanceinwritingbyCorning. SoftwareWarranty Corningwarrantstotheoriginalpurchaser(“Customer”)thatforthedurationofthewarrantyperiod,one(1)year,commencingon thedateofshipmentoftheSoftware,unlessotherwiseagreedinwritingbyCorning(the“SoftwareWarrantyPeriod”),the Softwareshallconformwith,andperformthefunctionssetforthintheSpecifications,andshallbefreefromdefectsinmaterialor workmanship(the“SoftwareWarranty”).IntheeventtheSoftwareisproventobedefectiveunderthetermsofthisSoftware Warranty,CorningshallcorrectsuchdefectsorfailureandensurethattheSoftwareconformswith,andperformsthefunctionsset forthin,theSpecifications.CustomerwillallowCorningtoinspecttheSoftwareatCustomer’slocationortoreturnittoCorning’s closestrepairfacility.Notwithstandingtheforegoing,CorningshallhavenoobligationundertheSoftwareWarrantyiftheSoftware ismodifiedorusedwithhardwareorsoftwarenotsuppliedorapprovedbyCorningoriftheSoftwareissubjecttoabuse,improper installationorapplication,accident,electricalorenvironmentalover-stress,negligenceinuse,storage,transportationorhandling. Third-partysoftwaredistributedwiththeSoftwaremaycarrycertainwarrantieswhich,tothemaximumextentallowedbylaw, Corningherebyassigns,transfersandotherwiseconveystoCustomer,provided,however,thatCorningitselfprovidesnowarranty ofanykind,express,implied,statutoryorotherwise,foranythird-partysoftwareprovidedhereunder. Corningdoesnotwarrantanyhardware,softwareorservicesnotprovidedbyCorning. Thiswarrantyistheonlywarrantymadebycorningandisinlieuofallotherwarranties,expressorimpliedincluding,butnot limitedto,theimpliedwarrantiesofmerchantabilityandfitnessforaparticularpurpose.Corningshallnotbeliableforanyother damageincluding,butnotlimitedto,indirect,specialorconsequentialdamagesarisingoutoforinconnectionwithfurnishingof goods,partsandservicehereunder,ortheperformance,useof,orinabilitytousethegoods,partsandservice.Corningsales UserManualv1.0 CorningRestricted-Controlledcontent(R2) UM_-_Everon_6000_DAS_-_22-JUNE-2021-nocomments|June2021|Page4of114 agentsorrepresentativesarenotauthorizedtomakecommitmentsonwarrantyreturns. Returns abovewarranty,thefollowingprocedureshallbefollowed: 1.ReturnauthorizationistobereceivedfromCorningpriortoreturninganyunit.AdviseCorningofthemodel,serialnumber,and discrepancy.TheunitmaythenbeforwardedtoCorning,transportationprepaid.Devicesreturnedcollectorwithoutauthorization maynotbeaccepted. 2.Priortorepair,Corningwilladvisethecustomerofourtestresultsandanychargesforrepairingcustomer-causedproblemsor out-of-warrantyconditionsetc. 3.Repairedproductsarewarrantedforthebalanceoftheoriginalwarrantyperiod,oratleast90daysfromdateofshipment. UserManualv1.0 CorningRestricted-Controlledcontent(R2) UM_-_Everon_6000_DAS_-_22-JUNE-2021-nocomments|June2021|Page5of114 LimitationsofLiabilities Corning’sliabilityonanyclaim,ofanykind,including negligenceforanylossordamagearisingfrom,connectedwith,orresultingfromthepurchaseorder,contract,quotation,orfrom theperformanceorbreachthereof,orfromthedesign,manufacture,sale,delivery,installation,inspection,operationoruseofany devicecoveredbyorfurnishedunderthiscontact,shallinnocaseexceedthepurchasepriceofthedevicewhichgivesrisetothe claim. Exceptasexpre…

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UserManualv1.0 CorningRestricted-Controlledcontent(R2) UM_-_Everon_6000_DAS_-_22-JUNE-2021-nocomments|June2021|Page68of114 Figure74DCUOPinfo Inthisinterface,youcanviewtheinformationofallopticalportswhichisconvenientforuserstoquerythe alarminfoofopticalmodules. Clicktheediticoninfrontofthealarmindicatortoenterthealarmenablingandshieldingsettings page.ThenclickFinishtocompletethesetting,asshowninthefollowingfigure: Figure75 DCU  OPInfo  Disable/Enable  Finish/Cancel ClickOPInfoMoretoviewtheopticalmoduleinfo,asshowninthefigurebelow: UserManualv1.0 CorningRestricted-Controlledcontent(R2) UM_-_Everon_6000_DAS_-_22-JUNE-2021-nocomments|June2021|Page69of114 Figure76DCUOPInfoMore Theopticalportsourcecanbeselectbyclickingshowninthefigurebelow: Figure77DCU UserManualv1.0 CorningRestricted-Controlledcontent(R2) UM_-_Everon_6000_DAS_-_22-JUNE-2021-nocomments|June2021|Page70of114 5.2.2.2DCURFConfig ClickDCURFConfig,asshowninthefigurebelow: SNDCUparametersRangeRecommendvalue 1 Band(SetbasedonRIUtype)2500T(2496-2690) N3500F(3450-3700) N3500G(3700-3980) ChoosebasedontheRIUBTS connections 2 BW(SetBasedonBand)194MHz(2500T) 250MHz(N3500F) 280MHz(N3500G) ChoosebasedontheRIUBTS connections 3 DLCenterFreq2593MHz(2500T) 3575MHz(N3500F) 3840MHz(N3500G) ChoosebasedontheRIUBTS connections 4 SignalModeFDD(notusedinthisrelease) TDD-NR TDD-LTE TDD-NR+TDD-LTE ChoosebasedontheRIUBTS connections 5RFSwitchOn/OffOn Figure78 DCU  RFConfig1 UserManualv1.0 CorningRestricted-Controlledcontent(R2) UM_-_Everon_6000_DAS_-_22-JUNE-2021-nocomments|June2021|Page71of114 5.2.2.3DCUTDDConfig UL/DLSlotConfiguration:User-definedparametersaresupported,butshouldbethesameastheoperator parameters. Figure79DCUTDDInfo Figure80TDDconfiguration UserManualv1.0 CorningRestricted-Controlledcontent(R2) UM_-_Everon_6000_DAS_-_22-JUNE-2021-nocomments|June2021|Page72of114 5.2.3DCU->RIU Asshowninthefigure,clickDCU→RIUtoqueryandsettheinformationoftheRIUconnectedtotheDCU unit. Figure81RIUoverview 5.2.4DCU->Function Configurethemaxinputaccordingtospecificneeds. 5.2.4.1DeviceInfo ClickFunctionDeviceInfotoquerythenamesandvaluesofthedevice,asshowninthefigure: Figure82DCUFunctionDeviceInfo 24hreboottime,siteinfo,siteID,usermodelanddevicemodecanbecustomizedbyusers. 24HRebootTimeissetbytheuserwhichcanberesetwithin24hours;DeviceModeisusedtosetthework modeofDCU.(Note:whenDCUisinmastermode,itcanbeconnectedtoDEU;whenDCUisinslavemode,it failstoconnecttoDEUandworkindependently.ItcanonlyconnecttomasterDCUfornormaluse.) UserManualv1.0 CorningRestricted-Controlledcontent(R2) UM_-_Everon_6000_DAS_-_22-JUNE-2021-nocomments|June2021|Page73of114 5.2.4.2Reset ClickFunctionResettoresetthesoftwareandhardwareofDCUandclearthehistoricalalarms. Figure83DCUFunctionReset 5.2.4.3Firmware ClickFunctionFirmwareandthefirmwareinfocanbeviewedandupgraded. Figure84 DCU  Function  Firmware Twoupgrademodesaresupportedby5GdigitalDASproductsofD430seriesofthesystemsoftwareofallNE: centralizedupgradeanddecentralizedupgrade.ThesettingsofthetwomodescanbeconfiguredinControl Switch: UserManualv1.0 CorningRestricted-Controlledcontent(R2) UM_-_Everon_6000_DAS_-_22-JUNE-2021-nocomments|June2021|Page74of114 Figure85Firmwareupgradeconfiguration 1.Decentralizedupgrade:theControlSwitchisOFFandonlythesoftwareofthecurrentDCUunitcanbe upgradedinthismode.Thestepstoupgradethesoftwarearethefollowings: Step1:ClickSCANtoimportthesoftwareversiontobeupgraded. Step2:ClickUpgrade.Whentheprogressofdownloadingthesoftwaretothedeviceis100%andFINISH isprompted,thesoftwareissuccessfullydownloaded. Step3:Afterthedeviceisreset,thesoftwarewillbeupgradedautomatically. Figure86Selectfile 2.Centralizeupgrade:theControlSwitchisON.ThesystemsoftwareofsevenNE(RIU,DCU,DEU,DLRU-2.5, DLRU-3.5,DMRU-2.5,DMRU-3.5)inthe5GdigitalDASproductswillbestoredaftertheyareimportedinto theinternalstoragebytheusers.AlltheslaveNE(slaveDCU,DEU,DLRU)connectedtothissevenNEwill automaticallytakethesystemsoftwaretobeupgradedindependently. UserManualv1.0 CorningRestricted-Controlledcontent(R2) UM_-_Everon_6000_DAS_-_22-JUNE-2021-nocomments|June2021|Page75of114 Figure87Systemupgradeon/off 5.2.4.4AlarmSetting ThroughFunctionAlarmSetting,settingthealarmdurationcanbeachieved.Whenitissetto1~253,it showsalarmduration,withtheunitof10s.Settingto254indicatesanimmediatelevelalarm;Setto0and thealarmwillnotoccuruntil3minuteslater; Figure88DCUFunctionAlarmSettingAlarmDetectDuration UserManualv1.0 CorningRestricted-Controlledcontent(R2) UM_-_Everon_6000_DAS_-_22-JUNE-2021-nocomments|June2021|Page76of114 5.2.4.5Import&Export TheusercanimportandexportDCUconfigurationbyclickingFunctionImport&Export,asshowninfigure: Figure89DCUFunctionImport&Export 5.2.4.6Log ClickFunctionLogtoexportthelogofDCUforproblemanalysis,asshowninthefigure: Figure90 DCU  Function  Log UserManualv1.0 CorningRestricted-Controlledcontent(R2) UM_-_Everon_6000_DAS_-_22-JUNE-2021-nocomments|June2021|Page77of114 5.2.4.7Comm.Setting ClickFunctionComm.Settingtosetthenetworkmanagementcommunicationtypes,asshowninthe figure: Figure91DCUFunctionComm.Setting 5.2.4.8IPSetting ClickFunctionIPSettingtosetDCUIPforOMCcommunication,asshowninthefigure: Figure92 DCU  Function  IPSetting 5.2.4.9SiteReport ClickFunctionSiteReportandthesitereportofDCUenablesittoberecognizedbyNMS,asshowninthe followingfigure: UserManualv1.0 CorningRestricted-Controlledcontent(R2) UM_-_Everon_6000_DAS_-_22-JUNE-2021-nocomments|June2021|Page78of114 Figure93DCUFunctionSiteReport 5.2.5DCU->UserInfo 5.2.5.1Password ClickUser->PasswordtoresettheDCUpasswordwhichshouldincludecapitalandlower-caselettersand13 digitsinlength,andtherecommendedpasswordiszaq1XSW2cde34. Figure94DCUUserPassword 5.2.5.2UserInfo ClickUser->UserInfotoaddauserandsettheroleandpassword,asshowninthefollowingfigure. UserManualv1.0 CorningRestricted-Controlledcontent(R2) UM_-_Everon_6000_DAS_-_22-JUNE-2021-nocomments|June2021|Page79of114 Figure95DCUUserUserInfo Figure96DCUUserUserInfoAddUser 5.2.5.3LoginInfo Asshowninfigure91,clickUser->Log…

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«applicant_company_FCC» Attestation To: SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States From: Corning Optical Communication LLC 6 Concord Road, Shrewsbury, Massachusetts, 01545, United States For FCC ID:OJFDMRUG225; Model number: dMRU-G2-25 We Corning Optical Communication LLC declare that warning label messages will be also shown in online and point-of-sale marketing materials and on outside packaging of device. WARNING! This is NOT a CONSUMER device. It is designed for installation by FCC LICENSEES and QUALIFIED INSTALLERS. You MUST have an FCC LICENSE or express consent of an FCC License to operate this device. Unauthorized use may result in significant forfeiture penalties, including penalties in excess of $100,000 for each continuing violation. Name (Printed): Jyotin Basrur Title: Senior Director, Product Line Management Signature: On behalf of Company: Corning Optical Communication LLC

Corning Optical Communication LLC Corning Restricted Authority letter FCC Date: 8/18/2022 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: OJFDMRUG225 To whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Guangzhou branch and Kobe Jian in SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Guangzhou branch to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Where our agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with Corning Optical Communication LLC. This authorization is valid until further written notice from the applicant. Name (Printed): Jyotin Basrur Title: Senior Director, Product Line Management Signature: On behalf of Company: Corning Optical Communication LLC

Corning Optical Communication LLC Corning Restricted Confidential letter FCC To: SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States From: Corning Optical Communication LLC 6 Concord Road Shrewsbury, Massachusetts, 01545, United States Regarding: Confidentiality Request regarding application for FCC ID: OJFDMRUG225 LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions TURN-UP PROCEDURE The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. Sincerely, Name (Printed): Jyotin Basrur Title: Senior Director, Product Line Management Signature: On behalf of Company: Corning Optical Communication LLC

SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Declaration Corning Restricted Applicant Declaration Letter Applicant Legal Business Name Corning Optical Communication LLC Address 6 Concord RoadShrewsbury, 01545, Massachusetts, United States Grantee Code OJF FCC ID OJFDMRUG225 Authorized Contact Name Jyotin Basrur Contact Email [email protected] Contact Phone 817-431-7894 I, the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare; a) in accordance with 47CFR2.911(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. b) in accepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in this application, the Applicant is responsible for: (1) labeling the equipment with the exact FCC ID as specified in this application, (2) compliance statement labeling pursuant to the applicable rules, (3) compliance of the equipment with the applicable technical rules, c) if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC’s technical requirements. d) in accordance with 47 CFR 2.909 and KDB394321, the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsibilities as specified under 47 CFR 2.909 and KDB394321. e) in accordance with ISO17065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements. (1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing. (2) the Applicant shall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED. (3) the Applicant shall, upon request by SGS, at the Applicant’s expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of products certified by SGS. f) neither the Applicant nor any party to the application is subject to a denial of Federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a “party” for these purposes. g) the Applicant has read, understood, accepts and agrees to abide by the SGS North America, Inc.(TCB) terms and conditions. Link to CFRs: https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cfm Link to RSP-100: https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html Applicant Signature: Date: 8/18/2022 Print Name: Jyotin Basrur Title: Senior Director, Product Line Management *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database Applicant Declaration Rev:0.0

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-04 Rev 1.1 Page: 1 of 4 FCC ID: OJFDMRUG225 Appendix - External Photos for GZCR2208001074AT Test Model No.: dMRU-G2-25 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-01 Rev 1.1 Page: 2 of 4 FCC ID: OJFDMRUG225 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-01 Rev 1.1 Page: 3 of 4 FCC ID: OJFDMRUG225 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-01 Rev 1.1 Page: 4 of 4 FCC ID: OJFDMRUG225 - End of the Appendix -

Label Design V1008 dMRU-G2-25/ dMRU-G2-35 dMRU-G2-25 FCC warning and Product label Package label

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-04 Rev 1.1 Page: 1 of 3 FCC ID: OJFDMRUG225 Appendix - Internal Photos for GZCR2208001074AT Test Model No.: dMRU-G2-25 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-01 Rev 1.1 Page: 2 of 3 FCC ID: OJFDMRUG225 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-01 Rev 1.1 Page: 3 of 3 FCC ID: OJFDMRUG225 - End of the Appendix -

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 1.1 Report No.: GZCR220800107403 Page: 1 of 9 FCC ID: OJFDMRUG225 Ricky Liu Manager RF EXPOSURE EVALUATION REPORT Application No.: GZCR2208001074AT Applicant: Corning Optical Communication LLC Address of Applicant: 6 Concord Road, Shrewsbury, Massachusetts, United States Manufacturer: Comba Network Systems Company Limited Address of Manufacturer: No.10 Shenzhou Road, Guangzhou Science City, Guangzhou, Guangdong Factory: Comba Telecom Technology (Guangzhou) Ltd. Address of Factory: No.6 Jinbi Road, Economics and Technology Development District, Guangdong, China Equipment Under Test (EUT): EUT Name: Digital Medium-power Remote Unit High Band Supporting 2.5G Model No.: dMRU-G2-25 Trade Mark: Corning Standard(s) : 47 CFR Part 2.1091 47 CFR Part 1.1310, Part 1.1307 Date of Receipt: 2022-08-30 Date of Evaluation: 2022-12-30 Date of Issue: 2023-01-05 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 1.1 Report No.: GZCR220800107403 Page: 2 of 9 Revision Record VersionChapterDateModifier Remark 01GZCR2208001074032023-01-05Original Authorized for issue by: Kevin Zhang /Project Engineer Jerry Chan /Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 1.1 Report No.: GZCR220800107403 Page: 3 of 9 2Evaluation Summary Radio Spectrum Technical Requirement ItemStandardRequirementMethodResult RF Exposure 47 CFR Part 2.1091 47 CFR Part 1.1310 47 CFR Part 1.1307 47 CFR Part 1.131047 CFR Part 1.1310PASS SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 1.1 Report No.: GZCR220800107403 Page: 4 of 9 3Contents Page 1 Covers Page................................................................................................................................................1 2Evaluation Summary..................................................................................................................................3 3Contents......................................................................................................................................................4 4General Information....................................................................................................................................5 4.1Details of E.U.T...............................................................................................................................................5 4.2Evaluated Location........................................................................................................................................5 4.3Test Facility......................................................................................................................................................6 4.4Deviation from Standards............................................................................................................................6 4.5Abnormalities from Standard Conditions................................................................................................6 5Radio Spectrum Technical Requirement..................................................................................................7 5.1RF Exposure....................................................................................................................................................7 5.1.1Requirement.................................................................................................................................................7 5.1.2Method...........................................................................................................................................................8 5.1.3Conclusion....................................................................................................................................................8 5.2EUT Constructional Details (EUT Photos)...............................................................................................9 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 1.1 Report No.: GZCR220800107403 Page: 5 of 9 4General Information 4.1Details of E.U.T. Power Supply:AC 100-240V, 50/60Hz Test Voltage:AC 110V Cable:AC mains (4m, unshielded) Operating Temperature:-40 to +55 °C Operating Humidity:≤95% Frequency Range: Uplink: 2496-2690MHz Downlink: 2496-2690MHz GSM WCDMA LTE Support Technology: 5G NR Modulation Type:PSK/QPSK/QAM/16QAM/64QAM/256QAM LTE10MHz/20MHz Support Channel Bandwidth: 5G NR10MHz/20MHz/40MHz/50MHz/60MHz/80MHz/100MHz CPRI Port2 (SFP+) Antenna Port2 (4.3-10-Female, ANT1~ANT2) Power Jack1 Interface: Debug Port1 (RJ45) Normal Output Power:Maximum 39dBm (only downlink, per antenna port) Maximum System Gain:Uplink: 0dB Downlink: 15dB EUT Configuration:2T2R (2X2 MIMO, the internal circuit designs and the intend output power for each antenna port are identical, declared by the manufacturer) Antenna Type: External Dedicated Antenna Permission Antenna Gain: 5dBi or less (declared by the manufacturer) Software Version: DMRUG2_V01.00.01.23 4.2Evaluated Location All evaluation were performed at: SGS-CSTC Standards Technical Services Co., Ltd., Guangzhou Branch EMC Laboratory, 198 Kezhu Road, Scientech Park, Guangzhou Economic & Technology Development District, Guangzhou, China 510663 Tel: +86 20 82155555Fax: +86 20 82075059 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 1.1 Report No.: GZCR220800107403 Page: 6 of 9 4.3Test Facility The test facility is recognized, certified, or accredited by the following organizations: ● ACMA SGS-CSTC Standards Technical Services Co., Ltd., EMC Laboratory can also perform testing for the Australian/New Zealand Regulatory Compliance Mark (RCM). ● SGS UK(Certificate No.: 32), SGS-TUV SAARLAND and SGS-FIMKO Have approved SGS-CSTC Standards Tech…

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SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Page: 1 of 32 FCC ID: OJFDMRUG225 Appendix - Test Data and Result for report GZCR220800107402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Page: 2 of 32 FCC ID: OJFDMRUG225 1 Out-of-band rejection Out-of-band rejection Downlink The peak of the frequency response f0 is 2678.4MHz. The frequency point f0 with the highest power level fall in the CMRS band ,EUT is compiled the KDB 935210 D05 Signal Booster Measurements v01r04 Out-of-band rejection verification test requirement. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Page: 3 of 32 FCC ID: OJFDMRUG225 2 Input versus Output comparison Occupied Bandwidth Test Path Test Signal Test Channel Signal Level 99% OBW (MHz) Verdict Input Output Downlink 5MHz AWGN MCH Pre-AGC 4.1067 4.1082 PASS 3dB above AGC 4.1068 4.1078 PASS 100MHz AWGN MCH Pre-AGC 98.253 98.244 PASS 3dB above AGC 98.272 98.281 PASS GSM MCH Pre-AGC 0.24534 0.24628 PASS 3dB above AGC 0.24569 0.24651 PASS SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Page: 4 of 32 FCC ID: OJFDMRUG225 99% OBW Downlink_5MHz AWGN_MCH_Input_Pre-AGC Downlink_5MHz AWGN_MCH_Input_3dB above AGC SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Page: 5 of 32 FCC ID: OJFDMRUG225 99% OBW Downlink_5MHz AWGN_MCH_Output_Pre-AGC Downlink_5MHz AWGN_MCH_Output_3dB above AGC SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Page: 6 of 32 FCC ID: OJFDMRUG225 99% OBW Downlink_GSM_MCH_Input_Pre-AGC Downlink_GSM_MCH_Input_3dB above AGC SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Page: 7 of 32 FCC ID: OJFDMRUG225 99% OBW Downlink_GSM_MCH_Output_Pre-AGC Downlink_GSM_MCH_Output_3dB above AGC SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Page: 8 of 32 FCC ID: OJFDMRUG225 99% OBW Downlink_100MHz AWGN_MCH_Input_Pre-AGC Downlink_100MHz AWGN_MCH_Input_3dB above AGC SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Page: 9 of 32 FCC ID: OJFDMRUG225 99% OBW Downlink_100MHz AWGN_MCH_Output_Pre-AGC Downlink_100MHz AWGN_MCH_Output_3dB above AGC SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Page: 10 of 32 FCC ID: OJFDMRUG225 3 Mean output power and amplifier/booster gain Mean conducted output power and gain Test Path Test Freq. f0 (MHz) Test Signal Signal Level Input power (dBm) Conducted Output Power (dBm) Gain (dB) Downlink 2678.4 5MHz AWGN Pre-AGC 24.50 38.76 14.26 3dB above AGC 27.50 39.01 / 100MHz AWGN Pre-AGC 26.60 35.11 8.51 3dB above AGC 29.60 35.43 / GSM Pre-AGC 24.80 39.07 14.27 3dB above AGC 27.80 39.28 / SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Page: 11 of 32 FCC ID: OJFDMRUG225 EIRP Test Path Test Freq. f0 (MHz) Test Signal Signal Level SISO Conducted Output Power (dBm) SISO EIRP (W) Total EIRP (W) Verdict Downlink 2678.4 5MHz AWGN Pre-AGC 38.76 23.77 94.63 PASS 3dB above AGC 39.01 25.18 100.24 PASS 100MHz AWGN Pre-AGC 35.11 10.26 40.84 PASS 3dB above AGC 35.43 11.05 43.96 PASS GSM Pre-AGC 39.07 25.53 101.63 PASS 3dB above AGC 39.28 26.80 106.26 PASS Remark: EIRP= output power (dBm)+ antenna gain (dBi), the antenna gain is 5dBi declared by the manufacturer, the directional gain = G ANT + 10 log (N ANT ) dBi = 8dBi. Total EIRP= Single antenna port Conducted Output Power+3dB+ directional gain. For main or booster station sectorizes or otherwise uses one or more transmitting antennas with a non- omnidirectional horizontal plane radiation pattern: EIRP≤33dBW+10lg(X/Y) dBW+10lg(360/beamwidth) dBW= 1995W+10lg(X/Y) dBW+10lg(360/beamwidth) For other main or booster: EIRP≤33dBW+10lg(X/Y) dBW=1995W+10lg(X/Y) dBW where X is the actual channel width in MHz and Y is either 6 MHz if prior to transition or the station is in the MBS following transition or 5.5 MHz if the station is in the LBS and UBS following transition SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Page: 12 of 32 FCC ID: OJFDMRUG225 4 Out-of-band/out-of-block(including intermodulation) emissi…

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