T2C-SV40Video Conferencing Endpoint

YEALI No.666 Tel: 86 - Fax: 86 Email: c Date: 2 FEDE R Authori 7435 O Colum b Ref: A t FCC I D YEAL I which a equipm Sincer e Signat u Stone L Vice G e INK(XIAM Hu'an Rd. -592-57020 6-592-57024 chenjl@yea 024-04-02 RAL COMM ization and akland Mil l bia, MD 210 ttestation St D: T2C-SV4 INK(XIAM authorizatio ment authoriz ely, ure: Lu eneral Mana EN) NETW Huli Distric 000 455 alink.com MUNICATI Evaluation ls Road 046 tatements C 40 EN) NET W n is sought, zation pursu ager WORK TEC ct Xiamen C Att IONS COM Division FR 47 §2.9 WORK TEC , is not “cov uant to secti CHNOLOGY City, Fujian testation L MMISSIONS 11(d)(5)(i) CHNOLOGY vered” equip ion 2.903 of Y CO.,LTD n, P.R. Chin C Letter S Filing Y CO.,LTD pment proh f the FCC ru D. na CFR 47 §2.91 D. certifies th hibited from ules. 1(d)(5)(i) Atte hat the equi m receiving a estation Letter ipment for an r

YEALI No.666 Tel: 86 - Fax: 86 Email: c Date: 2 FEDE R Authori 7435 O Colum b Ref: A t FCC I D YEAL I the filin produci Sincer e Signat u Stone L Vice G e INK(XIAM Hu'an Rd. -592-57020 6-592-57024 chenjl@yea 024-04-02 RAL COMM ization and akland Mil l bia, MD 210 ttestation St D: T2C-SV4 INK(XIAM ng of the app ing “covere ely, ure: Lu eneral Mana EN) NETW Huli Distric 000 455 alink.com MUNICATI Evaluation ls Road 046 tatements C 40 EN) NET W plication, th d” equipme ager WORK TEC ct Xiamen C Att IONS COM Division FR 47 §2.9 WORK TEC he applicant ent. CHNOLOGY City, Fujian testation L MMISSIONS 11(d)(5)(ii) CHNOLOGY t is not iden Y CO.,LTD n, P.R. Chin CF Letter S ) Filing Y CO.,LTD ntified on th D. na FR 47 §2.911 D. certifies th he Covered L (d)(5)(ii) Atte hat as of the List as an en estation Letter e date of ntity r

U.S. AGENT LETTER OF ATTESTATION Date: 2024-04-02 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(7) Filing FCC ID: T2C-SV40 YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. certifies that, as of the date of the filing of the application, Iconsigh Inc. is our designated U.S. agent for service of process for the above referenced FCC ID. YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission- related proceeding involving the equipment. Iconsigh Inc. accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Company Name: Iconsigh Inc. Address: 2310 Homestead Road, Suite C1, Los Altos, CA, 94024, USA FRN: 0033398652 Tel.: +1 (408) 320-9867 Email: [email protected] Signed by (printed name): Benjamin Kaur Signature: Applicant: YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. Address: No.666 Hu'an Rd. Huli District Xiamen City, Fujian, P.R. China FRN: 0014702682 Tel: 86-592-5702000 Email: [email protected] Signed by (printed name): Stone Lu Signature:

YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. No.666 Hu'an Rd. Huli District Xiamen City, Fujian, P.R. China Tel: 86-592-5702000 Fax: 86-592-5702455 Email: [email protected] QA-FR-170-B 7/29/2014 FCC Authorization Date: 2024-04-02 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD., the undersigned, hereby authorizes Bay Area Compliance Laboratories Corp. (Shenzhen) to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratories Corp. (Shenzhen) on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Stone Lu Vice General Manager

YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. No.666 Hu'an Rd. Huli District Xiamen City, Fujian, P.R. China Tel: 86-592-5702000 Fax: 86-592-5702455 Email: [email protected] FCC Confidential Authorization Date: 2024-04-02 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: T2C-SV40 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. hereby requests long- term confidential treatment of information accompanying this application as outlined below:  Block Diagram  Schematics  Operation Description  Software Security Description As well as short-term confidential treatment of information accompanying this application for a period of 180 days after grant is issued as outlined below:  Internal Photos  User’s Manual  External Photos  Test Set-up Photos The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature Stone Lu Vice General Manager

Note: The information marked # is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report must not be used by the customer to claim product certification, approval, or endorsement by NVLAP or any agency of the U.S. Government. This report may contain data that are not covered by the NVLAP accreditation and are marked with an asterisk “▼”. Bay Area Compliance Laboratories Corp. (Shenzhen) 5F(B-West) , 6F, 7F, the 3rd Phase of Wan Li Industrial Building D, Shihua Rd, FuTian Free Trade Zone, Shenzhen, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn TR-EM-RF019 Page 1 of 36 Version 1.0 (2023/10/07) TEST REPORT Applicant Name: YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. Address: No.666 Hu'an Rd. Huli District Xiamen City, Fujian, P.R. China Report Number: SZ1240201-07392E-RFB FCC ID: T2C-SV40 IC: 10741A-SV40 Test Standard (s) FCC PART 15.407; RSS-247 ISSUE 3, AUGUST 2023 Sample Description Product Type: Video Conferencing Endpoint Model No.: SmartVision 40 Multiple Model(s) No.: N/A Trade Mark: Date Received: 2024/02/01 Issue Date: 2024/04/12 Test Result: Pass ▲ ▲ In the configuration tested, the EUT complied with the standards above. Prepared and Checked By: Approved By: April Zhang Jimmy Xiao RF Engineer RF Supervisor Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: SZ1240201-07392E-RFB TR-EM-RF019 Page 2 of 36 Version 1.0 (2023/10/07) TABLE OF CONTENTS DOCUMENT REVISION HISTORY ......................................................................................................................... 3 GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 TEST METHODOLOGY .................................................................................................................................................. 5 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 6 EXTERNAL I/O CABLE .................................................................................................................................................. 6 SUMMARY OF TEST RESULTS ............................................................................................................................... 7 TEST EQUIPMENT LIST ........................................................................................................................................... 8 APPLICABLE STANDARDS ........................................................................................................................................ 9 DFS REQUIREMENT ..................................................................................................................................................... 9 DFS MEASUREMENT SYSTEM .................................................................................................................................... 13 SYSTEM BLOCK DIAGRAM ......................................................................................................................................... 13 CONDUCTED METHOD ............................................................................................................................................... 14 RADIATED METHOD ................................................................................................................................................... 15 TEST PROCEDURE ...................................................................................................................................................... 15 TEST RESULTS .......................................................................................................................................................... 16 DESCRIPTION OF EUT ................................................................................................................................................ 16 RADAR WAVEFORM CALIBRATION ............................................................................................................................ 16 TEST DATA ................................................................................................................................................................ 16 CHANNEL MOVE TIME …

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Antenna Specification SpecificationsSummaryAntenna Photo & Length 天线类型 / PCB 天线型号 / 2 4G&5G ANT1 YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. 4.17 dBi ITEM SPEC. 5 GHz Center Frequency 5150 MHz 3.56 dBi5300 MHz 3.90 dBi5500 MHz 4.17dBi5800 MHz 3.96dBi ITEM SPEC. 2.4GHz Center Frequency 2402 MHz 2.70 dBi2442 MHz 3.01 dBi2484 MHz 3.08dBi MAX. GAIN 3.08 dBi 制造商 / MAX. GAIN ANT Type: PCB ANT Model: 2 . 4G&5G ANT1 No.666 Hu'an Rd. Huli District Xiamen City, Fujian, P.R. China 天线尺寸 /ANT Size Manufactory: 2402MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) 2442MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) 2484MHz Point Values Minimum Gain (dBi) Maximum Gain (dBi) Average Gain (dBi) 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) Frequency (MHz) 2402 -20.5626 2.69034 -2.22547 2442 -13.1450 3.01236 -2.08147 2484 -15.0996 3.07903 -2.03502 5150MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) 5300MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) 5500MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) 5800MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) Point Values Minimum Gain (dBi) Maximum Gain (dBi) Average Gain (dBi) Frequency (MHz) 5150 -20.7504 3.56123 -2.21183 5300 -18.5852 3.89654 -2.82318 5500 -18.8947 4.17349 -3.44260 5800 -29.7918 3.95516 -3.40713

Antenna Specification SpecificationsSummaryAntenna Photo & Length 天线类型 / ANT Type: PCB 天线型号 / ANT Model: 2.4G&5G ANT2 ITEM SPEC. 5 GHz Center Frequency 5150 MHz 2.31 dBi5300 MHz 2.94 dBi5500 MHz 3.01 dBi5800 MHz 1.56 dBi ITEM SPEC. 2.4GHz Center Frequency 2402 MHz 0.71 dBi2442 MHz -0.76 dBi2484 MHz -0.77dBi MAX. GAIN 0.71 dBi 制造商 / Manufactory: YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD.No 666 Hu ' an Rd Huli District Xiamen City Fujian P R China MAX. GAIN 3.01 dBi ANT Type: ANT Model: Manufactory: 天线尺寸 /ANT Size No . 666 Huan Rd . Huli District Xiamen City , Fujian , P . R . China 2402MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) 2442MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) 2484MHz Point Values Minimum Gain (dBi) Maximum Gain (dBi) Average Gain (dBi) Frequency (MHz) 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) Frequency (MHz) 2402 -16.5841 0.70717 -4.01609 2442 -17.7364 -0.75824 -4.54496 2484 -16.5422 -0.76540 -4.64366 5150MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) 5300MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) 5500MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) 5800MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) Point Values Minimum Gain (dBi) Maximum Gain (dBi) Average Gain (dBi) Frequency (MHz) 5150 -14.3341 2.31240 -2.56696 5300 -13.7527 2.93982 -2.33095 5500 -16.9581 3.01229 -2.44377 5800 -19.9832 1.55898 -3.14460

Antenna Specification SpecificationsSummaryAntenna Photo & Length 天线类型 / FPC 天线型号 / 2 4G&5G ANT3 ITEM SPEC. 5 GHz Center Frequency 5150 MHz 3.50 dBi5300 MHz 4.07 dBi5500 MHz 4.17 dBi5800 MHz 4.06 dBi ITEM SPEC. 2.4GHz Center Frequency 2402 MHz 2.61 dBi2442 MHz 2.66 dBi2484 MHz 3.22dBi MAX. GAIN 3.22 dBi 制造商 / YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. MAX. GAIN 4.17 dBi 天线类型ANT Type: FPC 天线型号ANT Model: 2 . 4G&5G ANT3 Manufactory: 天线尺寸 /ANT Size () , No.666 Hu'an Rd. Huli District Xiamen City, Fujian, P.R. China 2402MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) 2442MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) 2484MHz Point Values Minimum Gain (dBi) Maximum Gain Average Gain (dBi) 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) Point Values Minimum Gain (dBi) Maximum Gain (dBi) Average Gain (dBi) Frequency (MHz) 2402 -21.8146 2.60963 -4.74139 2442 -18.6659 2.65654 -4.52752 2484 -21.5990 3.22460 -4.26703 5150MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) 5300MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) 5500MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) 5800MHz 3D Antenna Pattern 2D Antenna Pattern （ X->Y;X->Z;Y->Z) Point Values Minimum Gain (dBi) Maximum Gain (dBi) Average Gain (dBi) Frequency (MHz) 5150 -14.8206 3.50211 -1.65558 5300 -20.5959 4.06944 -1.43717 5500 -18.6286 4.16515 -1.76720 5800 -21.7382 4.05745 -1.99530

Note: The information marked # is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report must not be used by the customer to claim product certification, approval, or endorsement by NVLAP or any agency of the U.S. Government. This report may contain data that are not covered by the NVLAP accreditation and are marked with an asterisk “▼”. Bay Area Compliance Laboratories Corp. (Shenzhen) 5F(B-West) , 6F, 7F, the 3rd Phase of Wan Li Industrial Building D, Shihua Rd, FuTian Free Trade Zone, Shenzhen, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn TR-EM-RF015 Page 1 of 258 Version 1.0 (2023/10/07) TEST REPORT Applicant Name: YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. Address: No.666 Hu'an Rd. Huli District Xiamen City, Fujian, P.R. China Report Number: SZ1240201-07392E-RF-00 FCC ID: T2C-SV40 Test Standard (s) FCC PART 15.407 Sample Description Product Type: Video Conferencing Endpoint Model No.: SmartVision 40 Multiple Model(s) No.: N/A Trade Mark: Date Received: 2024/02/01 Issue Date: 2024/04/12 Test Result: Pass ▲ ▲ In the configuration tested, the EUT complied with the standards above. Prepared and Checked By: Approved By: April Zhang Jimmy Xiao RF Engineer RF Supervisor Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: SZ1240201-07392E-RF-00 TR-EM-RF015 Page 2 of 258 Version 1.0 (2023/10/07) TABLE OF CONTENTS DOCUMENT REVISION HISTORY ......................................................................................................................... 3 GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 8 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 9 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 9 EXTERNAL I/O CABLE .................................................................................................................................................. 9 BLOCK DIAGRAM OF TEST SETUP .............................................................................................................................. 10 SUMMARY OF TEST RESULTS ............................................................................................................................. 11 TEST EQUIPMENT LIST ......................................................................................................................................... 12 FCC 1.1307 (B) & §2.1091- MPE-BASED EXEMPTION ....................................................................................... 13 APPLICABLE STANDARD ............................................................................................................................................ 13 RESULT ...................................................................................................................................................................... 14 FCC §15.203 – ANTENNA REQUIREMENT .......................................................................................................... 15 APPLICABLE STANDARD ............................................................................................................................................ 15 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 15 FCC §15.407 (B) (6) §15.207 (A) – CONDUCTED EMISSIONS ............................................................................ 16 APPLICABLE STANDARD ............................................................................................................................................ 16 EUT SETUP ................................................................................................................................................................ 16 EMI TEST RECEIVER SETUP ..............................................................................................................................…

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Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: SZ1240201-07392E-RF-00 TR-EM-RF015 Page 13 of 258 Version 1.0 (2023/10/07) FCC 1.1307 (B) & §2.1091- MPE-BASED EXEMPTION Applicable Standard According to subpart 2.1091 systems operating under the provisions of this section shall be operated in a manner that ensures the public is not exposed to RF energy level in excess of the communication guidelines. According to KDB 447498 D04 Interim General RF Exposure Guidance MPE-Based Exemption: General frequency and separation-distance dependent MPE-based effective radiated power (ERP) thresholds are in Table B.1 [Table 1 of § 1.1307(b)(1)(i)(C)] to support an exemptionfrom further evaluation from 300 kHz through 100 GHz. Ris the minimum separation distance in meters f = frequency in MHz For multiple RF sources: Multiple RF sources are exempt if: in the case of fixed RF sources operating in the same time-averaging period, or of multiple mobile or portable RF sources within a device operating in the same time averaging period, if the sum of the fractional contributions to the applicable thresholds is less than or equal to 1 as indicated in the following equation: Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: SZ1240201-07392E-RF-00 TR-EM-RF015 Page 14 of 258 Version 1.0 (2023/10/07) Result For worst case: For Module YL43752: Mode Frequency (MHz) Tune up conducted power # Antenna Gain # ERP Evaluation Distance (m) ERP Limit (mW) (dBm) (dBi)(dBd)(dBm)(mW) 2.4G Wi-Fi 2412-2462 18.5 3.08 0.93 19.43 87.70 0.2 768 5G Wi-Fi 5180-5240 12.0 4.17 2.02 14.02 25.23 0.2 768 5260-5280 13.0 4.17 2.02 15.02 31.77 0.2 768 5500-5700 12.0 4.17 2.02 14.02 25.23 0.2 768 5745-5825 14.5 4.17 2.02 16.52 44.87 0.2 768 For Module YL43456: Mode Frequency (MHz) Maximum power # Antenna Gain # ERP Evaluation Distance (m) ERP Limit (mW) (dBm) (dBi)(dBd)(dBm)(mW) 2.4G Wi-Fi 2412-2462 20.71 3.22 1.07 21.78 150.66 0.2 768 5G Wi-Fi 5150-5850 16.28 4.17 2.02 18.30 67.61 0.2 768 Note 1: The tune-up power was refer the module report Note2: The antenna gain was declared by the applicant. Note 2: 0dBd=2.15dBi. Simultaneous transmitting consideration: According to applicant, the 2.4G Wi-Fi and 5G Wi-Fi cannot transmit at same time, the two Wi-Fi module cannot transmit as same time. To maintain compliance with the FCC’s RF exposure guidelines, place the equipment at least 20cm from nearby persons. Result: Compliant