A3LSLS-BD104QRRH(Remote Radio Head)

2600-00ESBTGA2 Ver.1.0 MobileWiMAX/TD-LTEBSTD-LTEFlexible SystemDescription COPYRIGHT ThisdescriptionisproprietarytoSAMSUNGElectronicsCo.,Ltd.andisprotectedbycopyright. Noinformationcontainedhereinmaybecopied,translated,transcribedorduplicatedforanycommercial purposesordisclosedtothethirdpartyinanyformwithoutthepriorwrittenconsentofSAMSUNGElectronics Co.,Ltd. TRADEMARK Productnamesmentionedinthisdescriptionmaybetrademarksand/orregisteredtrademarksoftheir respectivecompanies. Thisdescriptionshouldbereadandusedasaguidelineforproperlyinstallingandoperatingtheproduct. Thisdescriptionmaybechangedforthesystemimprovement,standardizationandothertechnicalreasonswithout priornotice. Ifyouneedupdateddescriptionsorhaveanyquestionsconcerningthecontentsofthedescriptions,contactour DocumentCenteratthefollowingaddressorWebsite: Address:DocumentCenter3rdFloorJeong-bo-tong-sin-dong.Dong-SuwonP.O.Box105,416,Maetan-3dong Yeongtong-gu,Suwon-si,Gyeonggi-do,Korea442-600 Homepage:http://www.samsungdocs.com ©2012SAMSUNGElectronicsCo,.LTD.Allrightsreserved. MobileWiMAX/TD-LTEBSTD-LTEFlexibleSystemDescription INTRODUCTION Purpose Thisdescriptiondescribesthecharacteristics,functionsandstructuresoftheTD-LTE Flexiblesystem(SLS-BD104),whichisthebasestationforMobileWiMAX/TD-LTE multi-mode. DocumentContentandOrganization Thisdescriptioniscomposedoffivechaptersandanabbreviationasfollows: CHAPTER1.OverviewofWiMAX/TD-LTEMulti-Mode •WiMAX/TD-LTEMulti-ModeIntroduction •ComponentsofWiMAX/TD-LTEMulti-ModeNetwork CHAPTER2.OverviewofSystem •SystemIntroduction •Majorfunctions •Resources •InterfacebetweentheSystems CHAPTER3.SystemStructure •HardwareStructure •SoftwareStructure CHAPTER4.MessageFlow •CallProcessingMessageFlow •NetworkSynchronizationMessageFlow •AlarmMessageFlow •LoadingMessageFlow •OperationandMaintenanceMessageFlow CHAPTER5.AdditionalFunctionsandTools •Web-EMT ©SAMSUNGElectronicsCo.,Ltd. I INTRODUCTION ABBREVIATION Describestheacronymsusedinthisdescription. Conventions Thefollowingtypesofparagraphscontainspecialinformationthatmustbecarefullyread andthoroughlyunderstood.Suchinformationmayormaynotbeenclosedinarectangular box,separatingitfromthemaintext,butisalwaysprecededbyaniconand/oraboldtitle. NOTE Indicatesadditionalinformationasareference. RevisionHistory EDITIONDATEOFISSUEREMARKS 1.004.2012.FirstEdition II ⓒSAMSUNGElectronicsCo.,Ltd. MobileWiMAX/TD-LTEBSTD-LTEFlexibleSystemDescription TABLEOFCONTENTS INTRODUCTIONI Purpose.................................................................................................................I DocumentContentandOrganization.........................................................................I Conventions..........................................................................................................II RevisionHistory....................................................................................................II CHAPTER1OverviewofWiMAX/TD-LTEMulti-Mode1-1 1.1WiMAX/TD-LTEMulti-ModeIntroduction................................................................1-1 1.2WiMAX/TD-LTEMulti-ModeNetworkConfiguration..................................................1-7 CHAPTER2OverviewofSystem2-1 2.1SystemIntroduction............................................................................................2-1 2.2MainFunctions...................................................................................................2-5 2.2.1PhysicalLayerProcessingFunction(WiMAX)................................................2-5 2.2.2PhysicalLayerProcessingFunction(LTE).....................................................2-7 2.2.3CallProcessingFunction(WiMAX)..............................................................2-10 2.2.4CallProcessingFunction(LTE)..................................................................2-12 2.2.5IPProcessingFunctions...........................................................................2-13 2.2.6AuxiliaryDeviceInterfaceFunction.............................................................2-14 2.2.7MaintenanceFunction..............................................................................2-14 2.3Specifications....................................................................................................2-18 2.4InterfacebetweenSystems.................................................................................2-21 CHAPTER3SystemStructure3-1 3.1HardwareStructure.............................................................................................3-1 3.1.1DMB......................................................................................................3-4 3.1.2RRH......................................................................................................3-8 3.1.3DPM-FI..................................................................................................3-9 3.1.4CoolingStructure....................................................................................3-11 3.1.5ExternalInterfaceStructure.......................................................................3-11 ©SAMSUNGElectronicsCo.,Ltd. III TABLEOFCONTENTS 3.2SoftwareStructure.............................................................................................3-14 3.2.1CCBlock(MobileWiMAX).........................................................................3-15 3.2.2CPSBlock(TD-LTE).................................................................................3-17 3.2.3OAMBlock.............................................................................................3-19 CHAPTER4MessageFlow4-1 4.1CallProcessingMessageFlow(WiMAX).................................................................4-1 4.1.1InitialEntry..............................................................................................4-1 4.1.2Authentication..........................................................................................4-3 4.1.3StateTransition..............................................................................…

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SAMSUNG Electronics Co.,Ltd. 416, Maetan-3dong, Yeongtong-gu, Suwon-si, Gyeonggi- d o , Korea 10/11/2011 To Whom It May Concern: I h ereby appoint JOON-HO LEE to sign letters and applications for any filings with regulatory agencies on our behalf, and to receive and exchange data between our company, the agents company and the agency in connection with certification for any products that our company owns or manufactures. Sincerely, ------------------------------------------ Sang Kyung (Peter), Ra/ General Manager Samsung Electronics CO. LTD TEL: 310-900-5250 FAX: 310-537-5500 Date: May 14,2012

SAMSUNG Electronics Co., Ltd. Date:April 18,2012 Com pli ance Certification Services Certification Division 561F Monterey Road Morgan Hill, CA 95037 To whom it may concern: We, the undersigned, hereby authorize < HCT CO., LTD.>, to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by < HCT CO., LTD.> on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are n ot subject to a deni al of federal benefi ts, that includes FCC b enefits, pursuant to Section 5301 of the Anti-Drug Abuse Act o f 1988, 21 U.S.C. 853(a). In authorizing < HCT CO., LTD.> as our agent, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to the us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, REMARK: 1. This aut horization letter wi ll be sent along wi th yo ur application wh en fi ling wi th t he Certification Division. 2. Please follow the format and type it on company letterhead and send original to us. Address: 416, Maetan-3dong, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea Hwan-Chul Ryu / Principal Research Engineer Address: 416, Maetan-3dong, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea Joon-Ho Lee /Senior Research Engineer

Request for Confidentiality Compliance Certification Services Date: April 23,2012 Fremont, CA 94538 RE: Certification Application FCC ID: A3LSSLS-BD104Q Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the Commission’s Rule, the applicant hereby requests confidential treatment of information accompanying this application as outlined below: CONFIDENTIAL AND SHORT-TERM CONFIDENTIAL LIST Exhibit Description 1 Block Diagram 2 Parts Lists and Tune-up Procedure 3 Schematics CONFIDENTIAL 4 Operational Description 5 External Photos 6 Internal Photos 7 Test-Setup Photos SHORT-TERM CONFIDENTIAL 8 User’s Manual We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give SAMSUNG temporary confidentiality of commercially sensitive information prior to product release. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to rule 0.457 & 0.459, disclosure od this application and all accompanying documentation will not be made before the date of the GRANT for this application ́. Thank you for your attention in this matter. Applicant’s Company : SAMSUNG Electronics Co.,Ltd. Address: 416, Maetan-3dong, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea Joon-Ho Lee /Senior Research Engineer

FCC ID : A3LSLS-BD104Q_ 1/6 (Front) FCC ID : A3LSLS-BD104Q_ 2/6 (Back) FCC ID : A3LSLS-BD104Q_ 3/6 (Left) FCC ID : A3LSLS-BD104Q_ 4/6 (Right) FCC ID : A3LSLS-BD104Q_ 5/6 (Upper Side) FCC ID : A3LSLS-BD104Q_ 6/6 (Under Side)

HCT CO., LTD. 1/2 1.1 ID Label Information Following is a copy of the label that will be placed on the rear side of the cabinet. Both the FCC ID and compliance statement are included in the product label Figure 1.1 PRODUCT LABEL Model No : SLS-BD104Q FCC ID : A3LSLS-BD104Q EUT Type : RRH(Remote Radio Head) Serial No : This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions : (1) this device may not cause harmful interference , and (2) this device must accept any interference received, Includin g interference that may cause undesired operation. SAMSUNG Electronics Co., Ltd. 416, Maetan-3dong, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea MADE IN KOREA HCT CO., LTD. 2/2 1.2 Label Location Photos Figure 1.2 LABEL LOCATION LABEL

FCC ID : A3LSMM-BMAA022000 HCT CO., LTD 105-1, Jangam-ri, Majang-Myeon, Icheon-Si, Kyunggi-Do Korea TEL:+82 31 645 6467 FAX:+82 31 645 6401 www.hct.co.kr 1/10 nBOT.JPG FCC ID : A3LSMM-BMAA022000 HCT CO., LTD 105-1, Jangam-ri, Majang-Myeon, Icheon-Si, Kyunggi-Do Korea TEL:+82 31 645 6467 FAX:+82 31 645 6401 www.hct.co.kr 2/10 nTOP.JPG FCC ID : A3LSMM-BMAA022000 HCT CO., LTD 105-1, Jangam-ri, Majang-Myeon, Icheon-Si, Kyunggi-Do Korea TEL:+82 31 645 6467 FAX:+82 31 645 6401 www.hct.co.kr 3/10 nDCDB.JPG FCC ID : A3LSMM-BMAA022000 HCT CO., LTD 105-1, Jangam-ri, Majang-Myeon, Icheon-Si, Kyunggi-Do Korea TEL:+82 31 645 6467 FAX:+82 31 645 6401 www.hct.co.kr 4/10 nDCDB_Bottom.jpg FCC ID : A3LSMM-BMAA022000 HCT CO., LTD 105-1, Jangam-ri, Majang-Myeon, Icheon-Si, Kyunggi-Do Korea TEL:+82 31 645 6467 FAX:+82 31 645 6401 www.hct.co.kr 5/10 nDTA.JPG FCC ID : A3LSMM-BMAA022000 HCT CO., LTD 105-1, Jangam-ri, Majang-Myeon, Icheon-Si, Kyunggi-Do Korea TEL:+82 31 645 6467 FAX:+82 31 645 6401 www.hct.co.kr 6/10 nDTA_Bottom.jpg FCC ID : A3LSMM-BMAA022000 HCT CO., LTD 105-1, Jangam-ri, Majang-Myeon, Icheon-Si, Kyunggi-Do Korea TEL:+82 31 645 6467 FAX:+82 31 645 6401 www.hct.co.kr 7/10 nPAP.JPG FCC ID : A3LSMM-BMAA022000 HCT CO., LTD 105-1, Jangam-ri, Majang-Myeon, Icheon-Si, Kyunggi-Do Korea TEL:+82 31 645 6467 FAX:+82 31 645 6401 www.hct.co.kr 8/10 nPAP_Bottom.jpg FCC ID : A3LSMM-BMAA022000 HCT CO., LTD 105-1, Jangam-ri, Majang-Myeon, Icheon-Si, Kyunggi-Do Korea TEL:+82 31 645 6467 FAX:+82 31 645 6401 www.hct.co.kr 9/10 nPAP Inside FCC ID : A3LSMM-BMAA022000 HCT CO., LTD 105-1, Jangam-ri, Majang-Myeon, Icheon-Si, Kyunggi-Do Korea TEL:+82 31 645 6467 FAX:+82 31 645 6401 www.hct.co.kr 10/10 nPAP

FCC PT.27 TEST REPORT FCC CERTIFICATION REPORT HCT PT.27 TEST REPORT Test Report No. HCTR1204FR23 Date of Issue: April 23, 2012 EUT Type: Mobile RRH(Remote Radio Head) FCC ID: A3LSLS-BD104Q Page 2 of 129 Revision TEST REPORT NO. DATE DESCRIPTION HCTR1204FR23 April 23, 2012 First Approval Report FCC PT.27 TEST REPORT FCC CERTIFICATION REPORT HCT PT.27 TEST REPORT Test Report No. HCTR1204FR23 Date of Issue: April 23, 2012 EUT Type: Mobile RRH(Remote Radio Head) FCC ID: A3LSLS-BD104Q Page 3 of 129 C O N T E N T S 1. GENERAL INFORMATION..................................................................................................................... 5 1.1. CLIENT INFORMATION ..................................................................................................................... 5 1.2. PRODUCT INFORMATION ................................................................................................................ 5 1.3. INTRODUCTION OF EUT................................................................................................................... 6 2. TEST SUMMARY ....................................................................................................................................... 8 2.1. STANDARDS ...................................................................................................................................... 8 2.2. MODE OF OPERATION DURING THE TEST ................................................................................... 8 3. STANDARDS ENVIRONMENTAL TEST CONDITIONS .................................................................... 9 4. TEST EQUIPMENT ................................................................................................................................... 9 5. CONDUCTED OUTPUT POWER.......................................................................................................... 10 5.1. Applicable Standard ........................................................................................................................ 10 5.2. Test Equipment List and Details .................................................................................................... 10 5.3. Test Procedure................................................................................................................................. 10 5.4. Test Result ........................................................................................................................................11 5.4.1. Test Data at Output Port 1 (Mobile WiMax) ................................................................................12 5.4.2. Test Data at Output Port 2 (Mobile WiMax) ................................................................................12 5.4.3. Test Data at Output Port 3 (TD-LTE) ........................................................................................... 13 5.4.4. Test Data at Output Port 4 (TD-LTE) ........................................................................................... 13 5.4.5. Measure-and-sum data at Output Port 1&2 ............................................................................... 14 5.4.6. Measure-and-sum data at Output Port 3&4 ............................................................................... 14 5.4.7. Plot Data for Output Port 1 (Conducted Output Power) ........................................................... 15 5.4.8. Plot Data for Output Port 2 (Conducted Output Power) ........................................................... 21 5.4.9. Plot Data for Output Port 3 (Conducted Output Power) ........................................................... 26 5.4.10. Plot Data for Output Port 4 (Conducted Output Power) ......................................................... 31 6. OCCUPIED BANDWIDTH ..................................................................................................................... 36 6.1. Applicable Standard ........................................................................................................................ 36 6.2.Test Equipment List and Details ..................................................................................................... 36 6.3. Test Procedure................................................................................................................................. 36 6.4. Test Result ....................................................................................................................................... 37 6.4.1. Test Data at Output Port 1 ........................................................................................................... 38 6.4.2. Test Data at Output Port 2 ........................................................................................................... 38 6.4.3. Test Data at Output Port 3 ........................................................................................................... 39 6.4.4. Test Data at Output Port 4 ........................................................................................................... 39 FCC PT.27 TEST REPORT FCC CERTIFICATION REPORT HCT PT.27 TEST REPORT Test Report No. HCTR1204FR23 Date of Issue: April 23, 2012 EUT Type: Mobile RRH(Remote Radio Head) FCC ID: A3LSLS-BD104Q Page 4 of 129 6.4.5. Test Plot at Output Port 1 ............................................................................................................ 40 6.4.6. Test Plot at Output Port 2 ............................................................................................................ 45 6.4.7. Test Plot at Output Port 3 ............................................................................................................ 50 6.4.8. Test Plot at Output Port 4 ............................................................................................................ 55 7. SPURIOUS EMISSION AT ANTENNA TERMINAL ........…

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FCC ID : A3LSLS-BD104Q FCC ID : A3LSLS-BD104Q FCC ID : A3LSLS-BD104Q FCC ID : A3LSLS-BD104Q FCC ID : A3LSLS-BD104Q FCC ID : A3LSLS-BD104Q