QISCRFU-AWS-CLCDMA Radio Frequency Unit

1 CRFU Maintenance Guide Issue Date 2 Huawei Technologies Co., Ltd. Copyright © Huawei Technologies Co., Ltd. 2008. All rights reserved. Trademarks and Permissions Notice Contents 1 Replacing the CRFU................................................................................................................... 3 Step 1 ................................................................................. 4 Step 2 Block the carriers......................................................................................................... 4 Step 3 Power off the AC surge protection box................................................................... 5 Step 4 Remove the faulty CRFU............................................................................................ 5 Step 5 Install the new CRFU.................................................................................................. 6 Step 6 Power on the AC surge protection box.................................................................... 6 Step 7 Load the CPU software and FPGA software of the RRU3606.............................. 6 3 Step 8 Unblock the carriers.................................................................................................... 7 Step 9 Ensure that the new CRFU module is functional.................................................. 7 Postrequisite......................................................................................................................................... 7 1 Replacing the CRFU Prerequisite z z Context shows cable connections of the CRFU 4 Procedure Step 1 Step 2 Block the carriers. 5 Step 3 Power off the AC surge protection box. Step 4 Remove the faulty CRFU. z z z 6 Step 5 Install the new CRFU. z z ·· z Step 6 Power on the AC surge protection box. Step 7 Load the CPU software and FPGA software of the RRU3606. 7 z z Step 8 Unblock the carriers. Step 9 Ensure that the new CRFU module is functional. Postrequisite

Huawei Technologies Co., Ltd. Address: Huawei Industrial Base,Bantian Longgang,Shenzhen 518129, Post ZIP: 518129 P.R China To: CETECOM Fax: NULL From:Zhang Xinghai Fax:0086-755-89652518 Tel:0086-755-89650863 Email address: [email protected] Web:www.huawei.com Subject: Letter of Confidentiality Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Gentlemen: This letter is to comply with the Code of Federal Regulations Title 47 Section 0.457 and 0.459 pertaining to confidential material. Huawei Technologies Co., Ltd. would like the following documents regarding this submission for FCC ID: QISCRFU-AWS-CL to be kept confidential: 1 Schematic diagram 2 Block Diagram. 3 Parts list (BOM) Information. 4 Operational description. 5. Tune-up procedure The above material contains trade secrets or technical data, which would customarily be guarded from competitors. We do not want these documents to be accessible to the general public. Sincerely, For and Behalf of: Huawei Technologies Co., Ltd. Zhang Xinghai EMC Laboratory Manager

Huawei Technologies Co., Ltd. Administration Building, Huawei Base, Bantian, Longgang District, Shenzhen 518129 P.R.C. +86 755 28780808 www.huawei.com Huawei internal reference RCT-US-01-01 USA FCC Short Term Confidentiality Request template Effective date: 2007-01-06 Version 1.1 Short Term Confidentiality Request 2010-05-13 Federal Communications Commission Office of Engineering and Technology Equipment Authorization Division 7345 Oakland Mills Road Columbia, Maryland 21046 Subject: SHORT-TERM Confidentiality Request for FCC ID: QISCRFU-AWS-CL Product Name: CDMA Radio Frequency Unit Product Model: CRFU-AWS To whom maybe concern: Pursuant to sections 0.457 and 0.459 of CFR 47 and to avoid premature release of sensitive information prior to marketing or release of the product to the public, Huawei Technologies Co., Ltd requests the following documents contained in this certification application be temporarily withheld from public disclosure for an initial period of 45days: 1. External Photos 2. Internal Photos 3. Test Setup Photos 4. Users Manual The applicant also acknowledges that they will also provide appropriate notice to CETECOM should either of the following occur: A) If the applicant requires additional 45 day extension periods they will notify CETECOM with a new request letter at least 7 days prior to the short-term confidentiality expiration date-[Note: up to maximum of 3 extensions only are allowed], or b) Immediately notify CETECOM in the event the information regarding the product of the product is made available to the public. CETECOM will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. Sincerely, Zhang Xingwei Regulation Compliance Manager Print name Signature Title

Figure 1, Front view of CRFU-AWS Figure 2, Rear view of CRFU-AWS Figure 3, Left Side view of CRFU-AWS Figure 4, Right Side view of CRFU-AWS Figure 5, Bottom view of CRFU-AWS Figure 6, Top view of CRFU-AWS

FCC Maximum Permissible Exposure (MPE) Estimation Report Product Name: CDMA Radio Frequency Unit Model Number: CRFU-AWS Report No: SYBH(R)005042010 EB-2 FCC ID: QISCRFU-AWS-CL Reliability Laboratory of Huawei Technologies Co., Ltd. Huawei Base, Bantian, Longgang District, Shenzhen 518129, P.R. China Tel: +86 755 28780808 Fax: +86 755 89652518 FCC MPE Estimation Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-2 Confidential Information of Huawei. No Distribution without Written Permission Page2, Total13 Notice 1. The laboratory has obtained the accreditation of China National Accreditation Service for Conformity Assessment (CNAS), and accreditation number: L0310. 2. The laboratory has obtained the accreditation of THE AMERICAN ASSOCIATION FOR LABORATORY ACCREDITATION (A2LA), and Accreditation Council Certificate Number: 2174.01. 3. The laboratory has been listed on the US Federal Communications Commission list of test facilities recognized to perform electromagnetic emissions measurements. The site recognition number is 97456. 4. The laboratory has been listed by industry Canada to perform electromagnetic emission measurement. The site recognition number is 6369A-1. 5. The laboratory also has been listed by the VCCI to perform EMC measurements. The accreditation number is R2364, C2583, and T256. 6. The test report is invalid if not marked with "exclusive stamp for the test report". 7. The test report is invalid if not marked with the stamps or the signatures of the persons responsible for performing, revising and approving the test report. 8. The test report is invalid if there is any evidence of erasure and/or falsification. 9. If there is any dissidence for the test report, please file objection to the test centre within 15 days from the date of receiving the test report. 10. Normally, the test report is only responsible for the samples that have undergone the test. 11. Context of the test report cannot be used partially or in full for publicity and/or promotional purposes without previous written approval of the laboratory. FCC MPE Estimation Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-2 Confidential Information of Huawei. No Distribution without Written Permission Page3, Total13 REPORT ON FCC Maximum Permissible Exposure (MPE) Estimation of CDMA Radio Frequency Unit Model Number: CRFU-AWS Report No: SYBH(R) 005042010 EB-2 FCC ID: QIS CRFU-AWS-CL REGULATION FCC 47CFR Part 1 (10-1-07 Edition) OET Bulletin 65 (Edition 97-01) CONCLUSION COMPLIANT General Manager 2010-05-18 Date (y-m-d) Name Signature Technical Responsibility For Area of Testing 2010-05-18 Date (y-m-d) Name Signature Test Lab Engineer 2010-05-18 Date (y-m-d) Name Signature FCC MPE Estimation Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-2 Confidential Information of Huawei. No Distribution without Written Permission Page4, Total13 Contents EUT Information ................................................................................................................................5 1.1 PRODUCT DESCRIPTION................................................................................................................5 1.2 TECHNICAL DESCRIPTION OF EUT.................................................................................................5 2 FCC RF Exposure Requirements .....................................................................................................7 2.1 FCC ROUTINE ENVIRONMENTAL EVALUATION.................................................................................7 2.2 MAXIMUM PERMISSIBLE EXPOSURE (MPE)....................................................................................9 3 RF Exposure Evaluation.................................................................................................................10 3.1 PREDICTION OF THE EXPOSURE TO ELECTROMAGNETIC FIELDS.....................................................10 3.2 CALCULATION OF THE SAFE DISTANCE.........................................................................................10 4 Location of BTS Antennas.............................................................................................................12 4.1 EXCLUSIONS ZONES....................................................................................................................12 4.2 GUIDELINES ON ARRANGING ANTENNA SITES................................................................................12 FCC MPE Estimation Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-2 Confidential Information of Huawei. No Distribution without Written Permission Page5, Total13 1 EUT Information 1.1 Product Description This describes the logical structure of the BTS. Logically, the BTS consists of the baseband system, RF system, power system, and antenna system. Baseband System The baseband system consists mainly of BBU3900s and performs the following functions: Providing the physical interface for data exchange between the BTS and the BSC Modulating and demodulating baseband data and CDMA/LTE channel signals Providing system synchronization clock signals Implementing resource management, operation and maintenance, and environment monitoring RF System The RF system consists mainly of CRFUs and performs the following functions: On the forward links, implementing up-conversion and power amplification for modulated transmitted signals and filtering the transmitted signals to make them meet the requirements of the Um interface protocol On the reverse link, filtering the signals received by the antenna to suppress out-band interference and performing low noise amplification, channel division, down-conversion, and channel-selective filtering Power Supply System The power supply system consists mainly of DCDUs and performs the following functions: The DCDU is a DC powe…

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FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page1, Total14 Appendix A Modulation Characteristic Measurement According to CFR 47 (FCC) part 2.1047 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page2, Total14 CDMA2000 1X: RC1 Channel 25 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page3, Total14 Channel 450 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page4, Total14 Channel 875 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page5, Total14 RC3 Channel 25 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page6, Total14 Channel 450 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page7, Total14 Channel 875 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page8, Total14 CDMA2000 1X EV-DO: Channel 25 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page9, Total14 Channel 450 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page10, Total14 Channel 875 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page11, Total14 3) LTE 5MHz bandwidth TM2.0: 64QAM Channel 2175 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page12, Total14 TM3.1: 64QAM Channel 2175 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page13, Total14 TM3.2: 16QAM Channel 2175 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page14, Total14 TM3.3: QPSK Channel 2175 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page1, Total10 Appendix B Occupied Bandwidth Measurement According to CFR 47 (FCC) part 2.1049 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page2, Total10 CDMA2000 1X Channel 25 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page3, Total10 Channel 450 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page4, Total10 Channel 875 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page5, Total10 CDMA2000 1X EV-DO Channel 25 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page6, Total10 Channel 450 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page7, Total10 Channel 875 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page8, Total10 LTE 5MHz bandwidth E-TM1.1 Channel 1975 Ref 55 dBm A Att 20 dB * Offset 42.1 dB LVL 1.5 MHz/Center2.1125 GHzSpan15 MHz *1 RM MAXH * 3DB RBW 50 kHz SWT 1 s VBW 500 kHz * -40 -30 -20 -10 0 10 20 30 40 50 1 Marker 1 [T1 ] 23.81 dBm 2.112500000 GHz OBW 4.471153846 MHz T1 Temp 1 [T1 OBW] 24.16 dBm 2.110264423 GHz T2 Temp 2 [T1 OBW] 24.18 dBm 2.114735577 GHz Date: 24.APR.2010 18:20:48 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page9, Total10 Channel 2175 Ref 55 dBm A Att 20 dB * Offset 42.1 dB LVL Center2.1325 GHzSpan15 MHz1.5 MHz/ * 3DB RBW 50 kHz VBW 500 kHz SWT 1 s * * 1 RM CLRWR -40 -30 -20 -10 0 10 20 30 40 50 1 Marker 1 [T1 ] 23.30 dBm 2.132500000 GHz OBW 4.471153846 MHz T1 Temp 1 [T1 OBW] 24.16 dBm 2.130264423 GHz T2 Temp 2 [T1 OBW] 23.93 dBm 2.134735577 GHz Date: 24.APR.2010 18:02:40 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Permission Page10, Total10 Channel 2375 A Att 20 dB * Offset 42.1 dB LVL * 3DB RBW 50 kHz SWT 1 s VBW 500 kHz * R…

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FCC Test Report Product Name: CDMA Radio Frequency Unit Model Number: CRFU-AWS Report No: SYBH(R)005042010 EB-1 FCC ID: QISCRFU-AWS-CL Reliability Laboratory of Huawei Technologies Co., Ltd. Huawei Base, Bantian, Longgang District, Shenzhen 518129, P.R. China Tel: +86 755 28780808 Fax: +86 755 89652518 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Written Permission Page2, Total42 Notice 1. The laboratory has obtained the accreditation of China National Accreditation Service for Conformity Assessment (CNAS), and accreditation number: L0310. 2. The laboratory has obtained the accreditation of THE AMERICAN ASSOCIATION FOR LABORATORY ACCREDITATION (A2LA), and Accreditation Council Certificate Number: 2174.01. 3. The laboratory has been listed on the US Federal Communications Commission list of test facilities recognized to perform electromagnetic emissions measurements. The site recognition number is 97456. 4. The laboratory has been listed by industry Canada to perform electromagnetic emission measurement. The site recognition number is 6369A-1. 5. The laboratory also has been listed by the VCCI to perform EMC measurements. The accreditation number is R2364, C2583, and T256. 6. The test report is invalid if not marked with "exclusive stamp for the test report". 7. The test report is invalid if not marked with the stamps or the signatures of the persons responsible for performing, revising and approving the test report. 8. The test report is invalid if there is any evidence of erasure and/or falsification. 9. If there is any dissidence for the test report, please file objection to the test centre within 15 days from the date of receiving the test report. 10. Normally, the test report is only responsible for the samples that have undergone the test. 11. Context of the test report cannot be used partially or in full for publicity and/or promotional purposes without previous written approval of the laboratory. 12. In this page, the “laboratory” is “Reliability Laboratory of Huawei Technologies Co., Ltd.” FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Written Permission Page3, Total42 REPORT ON FCC Test of CDMA Radio Frequency Unit Model Number : CRFU-AWS Report No: SYBH(R) 005042010 EB-1 REGULATION 47 CFR FCC Part 2, Subpart J 47 CFR FCC Part 27, Subpart C & L CONCLUSION PASSED General Manager 2010-5-18 Date (y-m-d) Name Signature Technical Responsibility For Area of Testing 2010-5-18 Date (y-m-d) Name Signature Test Lab Engineer 2010-5-18 Date (y-m-d) Name Signature FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of Huawei. No Distribution without Written Permission Page4, Total42 Contents 1 Summary............................................................................................................................................5 2 Product Description...........................................................................................................................6 2.1 PRODUCTION INFORMATION OF THE EQUIPMENT UNDER TEST (EUT)...................................................6 2.2 MODIFICATION INFORMATION...........................................................................................................7 3 Test Site Description..........................................................................................................................8 3.1 TESTING PERIOD............................................................................................................................8 3.2 APPLIED STANDARDS......................................................................................................................9 4 Product Description.........................................................................................................................10 4.1 TECHNICAL CHARACTERISTICS.......................................................................................................10 4.2 EUT IDENTIFICATION LIST.............................................................................................................12 5 Main Test Instruments ......................................................................................................................13 6 Transmitter Measurements..............................................................................................................14 6.1 MAXIMUM CHANNEL POWER..........................................................................................................15 6.2 MODULATION CHARACTERISTICS....................................................................................................20 6.3 OCCUPIED BANDWIDTH.................................................................................................................23 6.4 BAND EDGES COMPLIANCE............................................................................................................26 6.5 SPURIOUS EMISSION AT ANTENNA TERMINAL...................................................................................30 6.6 RADIATED SPURIOUS EMISSION.....................................................................................................34 6.7 FREQUENCY STABILITY.................................................................................................................37 7 System Measurement Uncertainty ....................................................................................................41 8 Appendices......................................................................................................................................42 FCC Test Report of CRFU-AWS FCC ID: QISCRFU-AWS-CL Security Level: Public Report No: SYBH(R)005042010 EB-1 Confidential Information of …

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