QISQCMM-1900CDMA Base Station

Huawei Technologies Co., Ltd. Address: Huawei Industrial Base,Bantian Longgang,Shenzhen 518129, P.R China Post ZIP: 518129 Page: 1/1 To: ATCB Fax: NULL From:Zhang Xinghai Fax:0086-755-89652518 Tel:0086-755-89651014 Email address: [email protected] Http: 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: QISQCMM-1900 to be kept confidential: 1. Internal photos 2. Schematic diagram & PCB layout. 3. Block Diagram. 4. Parts list (BOM) Information. 5. Operational description. 6. Turn-up procedure 7. User’s manual 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. Address：Huawei Industrial Base, Bantian, Longgang, Shenzhen, P.R China Post ZIP：518129 Page ：1/1 To: TUV Rheinland (Shenzhen) Co., Ltd Fax : NULL From:Zhang Xinghai Fax:0086-755-89652518 Tel:0086-755-89651014 Email address: [email protected] Http: www.huawei.com Subject：Letter of Authorization 2007-01-16 To whom it may concern: We the undersigned, hereby authorize TUV Rheinland (Shenzhen) 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 TUV Rheinland (Shenzhen) Co., Ltd on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from Huawei Technologies Co., Ltd. . Sincerely, For and Behalf of: Huawei Technologies Co., Ltd. Zhang Xinghai EMC Laboratory Manager

Photo documentation of External of QISQCMM-1900 Front View: OMTR OMPA INERFACE View: OMPA OMPA Side View: OMPA OMTR

ID label location of QISQCMM-1900

FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page1, Total85 Appendix A Modulation Characteristic Measurement According to CFR 47 (FCC) part 2.1047 Measurement Result FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page2, Total85 CDMA2000 1X: Channel 600 RC1 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page3, Total85 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page4, Total85 Channel 600 RC3 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page5, Total85 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page6, Total85 CDMA2000 1X EV-DO Channel 600 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page7, Total85 Appendix B Occupied Bandwidth Measurement According to CFR 47 (FCC) part 2.1049 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page8, Total85 Measurement Result CDMA2000 1X Channel 600 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page9, Total85 CDMA2000 1X EV-DO Channel 600 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page10, Total85 Appendix C Band Edge Measurement According to FCC Part 2.1051 & 24.238 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page11, Total85 Measurement Result CDMA2000 1X: A. Single Carrier: Channel Number: 25 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page12, Total85 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page13, Total85 Channel Number:1175 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page14, Total85 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page15, Total85 B. Multiple Carriers: Channel Number:25/50/75 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page16, Total85 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page17, Total85 Channel Number:1125/1150/1175 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page18, Total85 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page19, Total85 CDMA2000 1X EV-DO: Channel Number:25 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page20, Total85 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page21, Total85 Channel Number:1175 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page22, Total85 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page23, Total85 Appendix D Spurious Emission at Antenna Terminal According to FCC Part 2.1051 & 24.238 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page24, Total85 Measurement Result CDMA2000 1X A. Single Carrier Channel Number: 25 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page25, Total85 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page26, Total85 Channel Number:1175 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page27, Total85 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page28, Total85 B. Multiple Carriers: Channel Number:25/50/75 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page29, Total85 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page30, Total85 Channel Number:1125/1150/1175 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page31, Total85 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page32, Total85 CDMA2000 1X EV-DO: Channel Number:25 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page33, Total85 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page34, Total85 Channel Number:1175 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page35, Total85 FCC ID: QISQCMM-1900 Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page36, Total85 Appendix E Field Strength of Spurious Radiation According to FCC Part 2.1053 & 24.238 FCC ID: QISQCMM-190…

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Report No: SYBH(R) 02012007EB FCC ID: QISQCMM-1900 FCC TEST REPORT OF Outdoor-BTS Radio Module(1900MHz) of Huawei CDMA2000 Base Station Jan. 16, 2007 Reliability Laboratory of Huawei Technologies Co., Ltd. All Right Reserved Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page2, Total42 Notice 1. The laboratory has obtained the accreditation of China National Accreditation Committee for Laboratories (CNAL), 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 also has been listed by the VCCI to perform EMC measurements. The accreditation number is C2583, R2364, and T256. 5. The test report is invalid if not marked with "exclusive stamp for the test report". 6. Any copy of the test report is invalid if not re-marked with the "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. Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page3, Total42 Huawei Technologies Co Ltd Huawei Industrial Base, Bantian Longgang Shenzhen 518128, P.R China Tel: +86 755 89651014 Fax: +86 755 89652518 REPORT ON FCC Test of Outdoor-BTS Radio Module(1900MHz) of Huawei CDMA2000 Base Station Report No: SYBH(R) 02012007EB REGULATION FCC CFR47 Part 2: Subpart J; FCC CFR47 Part 24: Subpart E; FCC CFR47 Part 15: Subpart B; CONCLUSION There are 9 items need to be tested, 9 items have been tested. The sample of the model completely meets the requirements Final Judgement: Pass General Manager 2007.01.28 Guo Xiaoqi Date Name signature Technical Responsibility For Area of Testing 2007.01.27 Zhang Xinghai Date Name signature Test Lab Engineer 2007.01.26 Wangwenjin Date Name signature Report No: SYBH (R)02012007EB Confidential Information of Huawei. No Distribution without Permission Page4, Total42 Contents 1 Summary.................................................................................................................................................... 5 2 Product Description................................................................................................................................6 2.1 PRODUCTION INFORMATION................................................................................................................... 6 3 Test Site Description................................................................................................................................. 7 3.1 TESTING PERIOD................................................................................................................................... 7 4 Product Description.................................................................................................................................. 8 4.1 TECHNICAL CHARACTERISTICS............................................................................................................... 8 4.2 EUT IDENTIFICATION LIST.................................................................................................................... 10 5 Main Test Instruments............................................................................................................................. 11 6 Transmitter Measurements..................................................................................................................... 12 6.1 MAXIMUM CHANNEL POWER................................................................................................................ 12 6.2 MODULATION CHARACTERISTICS.......................................................................................................... 15 6.3 OCCUPIED BANDWIDTH........................................................................................................................ 18 6.4 BAND EDGES COMPLIANCE.................................................................................................................. 21 6.5 SPURIOUS EMISSION AT ANTENNA TERMINAL........................................................................................ 24 6.6 RADIATED SPURIOUS EMISSION........................................................................................................... 27 6.7 FREQUENCY STABILITY........................................................................................................................ 31 7 EMC Test.................................................................................................................................................. 36 7.1 CONDUCTED EMISSION AT POWER PORT.............................................................................................. 36 7.2 RADIATED EMISSION OF ENCLOSURE IN IDLE MODE............................................................................... 38 8 System Measurement Uncertainty......................................................................................................... 41 9 Appendices..................................................................................................................…

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