ZNFE425GCellular/PCS GSM/WCDMA Phone with WLAN and Bluetooth

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          !"# Date: February 27, #3 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road, Columbia, MD 21046 RE: Request of Confidentiality for FCC ID: ZNFE425G Equipment Class:%&' () ) *+  *  To Whom It May Concern: Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules (CFR 47), and Section 552 (b) (4) of the Freedom of Inf ormation Act MobileComm hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade se crets and proprietary information not customarily released to the p ublic. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-Term Confidentiality for , days after the grant as outlined in Public Notice DA 04-1705. This provision will give  MobileComm temporary confidentiality of commercially sensitive information prior to product release. The requested Permanent and Temporary Confidential exhibits are listed as follows: '-.+%/0-+1+-.023%+33+ 45 6  %e )  1 Block Diagram 2 Operational Descriptions '-.+ 3 Schematics 4 External Photos 5 Internal Photos 6 Test-Setup Photos /0-+1+-. 7 User’s Manual The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be made public before the date of the Grant for this application. Sincerely, Jacob Cho Director On behalf of LG Electronics MobileComm U.S.A, Inc. LG Electronics MobileComm U.S.A 1000 Sylvan Avenue Englewood Cliffs, NJ 07632

FCCID: ZNFE425G Copyright Ⓒ 2013, Digital EMC Co., Ltd. View 1 FCCID: ZNFE425G Copyright Ⓒ 2013, Digital EMC Co., Ltd. View 2 FCCID: ZNFE425G Copyright Ⓒ 2013, Digital EMC Co., Ltd. View 3

Model No: LG-E425g FCC ID : ZNFE425G S/N : Made in Korea LG Electronics MobileComm USA, Inc. LGE

FCCID: ZNFE425G Copyright Ⓒ 2013, Digital EMC Co., Ltd. View 1 FCCID: ZNFE425G Copyright Ⓒ 2013, Digital EMC Co., Ltd. View 2 FCCID: ZNFE425G Copyright Ⓒ 2013, Digital EMC Co., Ltd. View 3 FCCID: ZNFE425G Copyright Ⓒ 2013, Digital EMC Co., Ltd. View 4 FCCID: ZNFE425G Copyright Ⓒ 2013, Digital EMC Co., Ltd. View 5

G FCCID: ZNFE425G DEMC1212-02801GReport No.: DRTFCC1303-0198 G TRF-RF-212(00)101214Page2 / 69 Copyright ̺ C 2013, Digital EMC Co., Ltd.G G Test Report Version Test Report No.DateDescription DRTFCC1303-0198Mar. 05, 2013Initial issue G FCCID: ZNFE425G DEMC1212-02801GReport No.: DRTFCC1303-0198 G TRF-RF-212(00)101214Page3 / 69 Copyright ̺ C 2013, Digital EMC Co., Ltd.G G Table of Contents 1. General Information .................................................................................... 5 1.1Testing Laboratory ......................................................................................... 5 1.2Details of Applicant........................................................................................ 5 1.3Description of EUT ......................................................................................... 5 1.4. Declaration by the manufacturer .................................................................... 5 1.5. Information about the FHSS characteristics: ................................................ 6 1.6. Test Equipment List ........................................................................................ 7 1.7. Summary of Test Results................................................................................ 8 1.8 Conclusion of worst-case and operation mode.............................................. 9 2. Transmitter Radiated Spurious Emissions and Conducted Spurious Emission.......... 10 2.1. Test Setup ...................................................................................................... 10 2.2. Limit................................................................................................................ 10 2.3. Test Procedures............................................................................................. 11 2.3.1. Test Procedures for Radiated Spurious Emissions................................ 11 2.3.2. Test Procedures for Conducted Spurious Emissions ............................ 11 2.4. Test Results................................................................................................... 12 2.4.1. Radiated Emission .................................................................................... 12 2.4.2. Conducted Spurious Emissions .............................................................. 15 3. Carrier Frequency Separation .................................................................. 33 3.1.Test Setup ..................................................................................................... 33 3.2. Limit................................................................................................................ 33 4. Number of Hopping Frequencies .......................................................... 38 4.1.Test Setup ..................................................................................................... 38 4.2. Limit................................................................................................................ 38 5. 20dBc BW................................................................................................... 47 5.1. Test Setup ...................................................................................................... 47 5.2. Limit................................................................................................................ 47 5.3. Test Procedure .............................................................................................. 47 5.4. Test Results................................................................................................... 47 6. Time of Occupancy (Dwell Time) ............................................................. 53 6.1. Test Setup ...................................................................................................... 53 6.2. Limit................................................................................................................ 53 6.3. Test Procedure .............................................................................................. 53 6.4. Test Results................................................................................................... 53 7. Maximum Peak Output Power Measurement .......................................... 58 7.1. Test Setup ...................................................................................................... 58 7.2. Limit................................................................................................................ 58 7.3. Test Procedure............................................................................................... 58 7.4. Test Results................................................................................................... 59 8. Transmitter AC Power Line Conducted Emission .................................. 65 G FCCID: ZNFE425G DEMC1212-02801GReport No.: DRTFCC1303-0198 G TRF-RF-212(00)101214Page4 / 69 Copyright ̺ C 2013, Digital EMC Co., Ltd.G G 8.1. Test Setup ...................................................................................................... 65 8.2. Limit................................................................................................................ 65 8.3. Test Procedures............................................................................................. 65 8.4. Test Results................................................................................................... 66 9. Antenna Requirement ............................................................................... 68 APPENDIX I .................................................................................................... 69 G FCCID: ZNFE425G DEMC1212-02801GReport No.: DRTFCC1303-0198 G TRF-RF-212(00)101214Page5 / 69 Copyright ̺ C 2013, Digital EMC Co., Ltd.G G 1.General Information G 1.1 Testing Laboratory Digital EMC Co., Ltd. 683-3, Yubang-Dong, Cheoin-…

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FCC ID: ZNFE425G Copyright Ⓒ 2013, Digital EMC Co., Ltd. Test Setup photographs (DTS & DSS) EUT Position: X-axis FCC ID: ZNFE425G Copyright Ⓒ 2013, Digital EMC Co., Ltd. Test Setup photographs (DTS & DSS) EUT Position: Y-axis FCC ID: ZNFE425G Copyright Ⓒ 2013, Digital EMC Co., Ltd. Test Setup photographs (DTS & DSS) EUT Position: Z-axis FCC ID: ZNFE425G Copyright Ⓒ 2013, Digital EMC Co., Ltd. Test Setup photographs (DTS & DSS)