YZZGRP2615V2CWIP Phone

C5266091_X8_Ed.1 1/1 Grandstream Networks, Inc. 126 Brookline Ave., 3rd Floor Boston, MA 02215, USA Letter of Authorization Company: Grandstream Networks, Inc. Address: 126 Brookline Ave., 3rd Floor Boston, MA 02215, USA Model Number: GRP2615 FCC Identifier: YZZGRP2615V2CW We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Ning Wei Date: March 28, 2022 Title: Manager Signature of applicant:

C5266091_X10_Ed.1 1/1 Grandstream Networks, Inc. 126 Brookline Ave., 3rd Floor Boston, MA 02215, USA Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: March 22,2022 Subject: Request for Confidentiality FCC ID: YZZGRP2615V2CW To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality ID Label/Location No No Attestation Statement No No External Photos No Block Diagram Schematics Test Report No No Test Setup Photos No User’s Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) No No SDR Software / Security Info No Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Ning Wei Title: Manager

Page 1 of 9 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com APPENDIX 2 PHOTOS OF EUT CONSTRUCTIONAL DETAILS EUT EXTERNAL PHOTOS EUT Photo EUT Photo Page 2 of 9 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Page 3 of 9 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Page 4 of 9 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Page 5 of 9 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Page 6 of 9 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Page 7 of 9 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Page 8 of 9 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Page 9 of 9 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo

Label Location

Page 1 of 7 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com APPENDIX 2 PHOTOS OF EUT CONSTRUCTIONAL DETAILS EUT INTERNAL PHOTOS EUT Photo EUT Photo RF Module BT/Wi-Fi Antenna Page 2 of 7 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Page 3 of 7 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Page 4 of 7 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Page 5 of 7 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Page 6 of 7 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Page 7 of 7 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo

Page 1 of 16 Report No.: 220105013RFC-5 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-RSS102-V1.1 RF EXPOSURE EVALUATION REPORT Product Name: IP Phone Trade Mark: GRANDSTREAM Model No.: GRP2615 HVIN: GRP2615V2CW Report Number: 220105013RFC-5 Test Standards: FCC 47 CFR Part 1 Subpart I RSS-102 Issue 5 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Test Result: PASS Date of Issue: April 15, 2022 Prepared for: Grandstream Networks, Inc. 126 Brookline Ave., 3rd Floor Boston, MA 02215, USA Prepared by: Shenzhen UnionTrust Quality and Technology Co., Ltd. Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China TEL: +86-755-2823 0888 FAX: +86-755-2823 0886 Prepared by: Reviewed by: Gavin Xu Henry Lu Project Engineer Team Leader Approved by: Date: April 15, 2022 Kevin Liang Assistant Manager Page 2 of 16 Report No.: 220105013RFC-5 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-RSS102-V1.1 Version Version No. Date Description V1.0 April 15, 2022 Original Page 3 of 16 Report No.: 220105013RFC-5 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-RSS102-V1.1 CONTENTS 1. GENERAL INFORMATION ....................................................................................................................................... 4 1.1 CLIENT INFORMATION ........................................................................................................................................ 4 1.2 EUT INFORMATION ............................................................................................................................................ 4 1.3 PRODUCT SPECIFICATION SUBJECTIVE TO THIS STANDARD ................................................................................. 4 1.4 OTHER INFORMATION ......................................................................................................................................... 7 1.5 GENERAL DESCRIPTION OF APPLIED STANDARDS ............................................................................................... 8 1.6 DEVIATION FROM STANDARDS ............................................................................................................................ 8 1.7 ABNORMALITIES FROM STANDARD CONDITIONS .................................................................................................. 8 1.8 OTHER INFORMATION REQUESTED BY THE CUSTOMER ........................................................................................ 8 2. EQUIPMENT LIST .................................................................................................................................................... 8 3. MPE EVALUATION ................................................................................................................................................... 9 3.1 REFERENCE DOCUMENTS FOR EVALUATION ........................................................................................................ 9 3.2 MPE COMPLIANCE REQUIREMENT ..................................................................................................................... 9 3.2.1 LIMITS ................................................................................................................................................... 9 3.2.2 TEST PROCEDURE ............................................................................................................................... 10 3.3 MPE CALCULATION METHOD ........................................................................................................................... 10 3.4 MPE CALCULATION RESULTS .......................................................................................................................... 10 3.4.1 FOR WLAN ......................................................................................................................................... 10 3.4.2 FOR BT ............................................................................................................................................... 14 3.4.3 SIMULTANEOUS MULTI-BAND TRANSMISSION MPE ANALYSIS .................................................................. 15 APPENDIX 1 PHOTOS OF TEST SETUP ..................................................................................................................... 16 APPENDIX 2 PHOTOS OF EUT CONSTRUCTIONAL DETAILS ................................................................................. 16 Page 4 of 16 Report No.: 220105013RFC-5 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-RSS102-V1.1 1. GENERAL INFORMATION 1.1 CLIENT INFORMATION Applicant: Grandstream Networks, Inc. Address of Applicant: 126 Brookline Ave., 3rd Floor Boston, MA 02215, USA Manufacturer: Grandstream Networks, Inc. Address of Manufacturer: 126 Brookline Ave., 3rd Floor Boston, MA 02215, USA 1.2 EUT INFORMATION Product Name: IP Phone Model No.: GRP2615 HVIN: GRP2615V2CW Trade Mark: GRANDSTREAM DUT Stage: Identical Prototype EUT Supports Function: (Provided by the customer) 2.4 GHz ISM Band: IEEE 802.11b/g/…

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Page 1 of 72 Report No.: 220105013RFC-2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-RSS247-V1.1 TEST REPORT Product Name: IP Phone Trade Mark: GRANDSTREAM Model No.: GRP2615 HVIN: GRP2615V2CW Report Number: 220105013RFC-2 Test Standards: FCC 47 CFR Part 15 Subpart C RSS-247 Issue 2 RSS-Gen Issue 5 FCC ID: YZZGRP2615V2CW IC: 11964A-GRP2615V2CW Test Result: PASS Date of Issue: April 15, 2022 Prepared for: Grandstream Networks, Inc. 126 Brookline Ave., 3rd Floor Boston, MA 02215, USA Prepared by: Shenzhen UnionTrust Quality and Technology Co., Ltd. Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China TEL: +86-755-2823 0888 FAX: +86-755-2823 0886 Prepared by: Reviewed by: Gavin Xu Henry Lu Project Engineer Team Leader Approved by: Date: April 15, 2022 Kevin Liang Assistant Manager Page 2 of 72 Report No.: 220105013RFC-2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-RSS247-V1.1 Version Version No. Date Description V1.0 April 15, 2022 Original Page 3 of 72 Report No.: 220105013RFC-2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: Unit D/E of 9/F and 16/F, Block A, Building 6, Baoneng science and technology park, Longhua district, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-RSS247-V1.1 CONTENTS 1. GENERAL INFORMATION ....................................................................................................................................... 4 1.1 CLIENT INFORMATION ........................................................................................................................................ 4 1.2 EUT INFORMATION ............................................................................................................................................ 4 1.2.1 GENERAL DESCRIPTION OF EUT ............................................................................................................ 4 1.2.2 DESCRIPTION OF ACCESSORIES .............................................................................................................. 4 1.3 PRODUCT SPECIFICATION SUBJECTIVE TO THIS STANDARD ................................................................................. 5 1.4 OTHER INFORMATION ......................................................................................................................................... 5 1.5 DESCRIPTION OF SUPPORT UNITS ...................................................................................................................... 6 1.6 TEST LOCATION ................................................................................................................................................. 6 1.7 TEST FACILITY ................................................................................................................................................... 6 1.8 DEVIATION FROM STANDARDS ............................................................................................................................ 7 1.9 ABNORMALITIES FROM STANDARD CONDITIONS .................................................................................................. 7 1.10 OTHER INFORMATION REQUESTED BY THE CUSTOMER ........................................................................................ 7 1.11 MEASUREMENT UNCERTAINTY ........................................................................................................................... 7 2. TEST SUMMARY ...................................................................................................................................................... 8 3. EQUIPMENT LIST .................................................................................................................................................... 9 4. TEST CONFIGURATION ........................................................................................................................................ 10 4.1 ENVIRONMENTAL CONDITIONS FOR TESTING ...................................................................................................... 10 4.1.1 NORMAL OR EXTREME TEST CONDITIONS ............................................................................................. 10 4.1.2 RECORD OF NORMAL ENVIRONMENT AND TEST SAMPLE ........................................................................ 10 4.2 TEST CHANNELS ............................................................................................................................................. 10 4.3 EUT TEST STATUS .......................................................................................................................................... 10 4.4 PRE-SCAN .................................................................................................................................................... 11 4.4.1 WORST-CASE DATA PACKETS ................................................................................................................ 11 4.4.2 TESTED CHANNEL DETAIL ...................................................................................................................... 11 4.5 TEST SETUP .................................................................................................................................................... 12 4.5.1 FOR RADIATED EMISSIONS TEST SETUP ................................................................................................ 12 4.5.2 FOR CONDU…

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