T2C-UVC40E2Video Conferencing Endpoint

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] Date: 2024-08-23 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, Our product Video Conferencing Endpoint, Model: UVC40 E2; FCC ID: T2C-UVC40E2, for marketing purpose, this product only supports 2.4G Wi-Fi (2412-2462MHz; 802.11b/g/n20 mode); 5G Wi-Fi (5150-5250MHz, 5250-5350MHz, 5470-5725MHz, 5725-5850MHz; 802.11a/n20/n40/ac20/ac40/ac80 mode). The other functions, bands and modes were disabled to use by manufacture in the software, the end user has no capability to activate it. 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] CFR 47 §2.911(d)(5)(i) Attestation Letter Attestation Letter Date: 2024-08-23 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(i) Filing FCC ID: T2C-UVC40E2 YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. certifies that the equipment for which authorization is sought, is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, 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] CFR 47 §2.911 (d)(5)(ii) Attestation Letter Attestation Letter Date: 2024-08-23 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(ii) Filing FCC ID: T2C-UVC40E2 YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. certifies that as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, Signature: Stone Lu Vice General Manager

U.S. AGENT LETTER OF ATTESTATION Date: 2024-08-23 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-UVC40E2 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: 2024-08-23 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: 2024-08-23 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-UVC40E2 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

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2401T64899E-RF EXHIBIT A - FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2401T64899E-RF-00 TR-EM-RF015 Page 17 of 112 Version 3.0 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. R is the minimum separation distance in meters f = frequency in MHz Result 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 22.0 2.36 0.21 22.21 166.34 0.2 768 5.2G Wi-Fi 5180-5240 9.5 3.64 1.49 10.99 12.56 0.2 768 5.3G Wi-Fi 5260-5320 11.0 4.34 2.19 13.19 20.84 0.2 768 5.6G Wi-Fi 5500-5720 8.0 6.15 4.00 12.00 15.85 0.2 768 5.8G Wi-Fi 5745-5825 12.0 5.21 3.06 15.06 32.06 0.2 768 Note: 1. The tune up conducted power and antenna gain was declared by the applicant. 2. The 2.4G Wi-Fi and 5G Wi-Fi cannot transmit at same time. 3. 0dBd=2.15dBi To maintain compliance with the FCC’s RF exposure guidelines, place the equipment at least 20cm from nearby persons. Result: Compliant.

Antenna Specification SpecificationsSummary 天线类型 / 天线型号 / ITEM SPEC. Model Name 2.4GHz Center Frequency 2402 MHz 2.36 dBi2442 MHz 2.11 dBi2484 MHz 2.23dBi MAX. GAIN 2.36 dBi Impedance 50Ω 制造商 / YEALINK(XIAMEN) NETWORK TECHNOLOGY CO LTD 5825MHz ITEM SPEC. Model Name 5GHz Center Frequency 5180MHz 3.64dBi5260MHz 3.28dBi5320MHz 4.34dBi5500MHz 5.00dBi5660MHz 6.15dBi 5.21dBi MAX. GAIN 6.15dBi Impedance 50Ω 天线类型 / ANT Type: PCB 天线型号 / ANTModel: Wi-Fi ANT Antenna Photo&Length 35*35*1mm 制造商 / Manufactory: YEALINK(XIAMEN) NETWORK TECHNOLOGY CO ., LTD . No.666 Hu'an Rd. Huli District Xiamen City, Fujian, P.R. China 2402MHz2442MHz 2D Antenna pattern （ X->Y;X->Z;Y->Z) 2D Antenna pattern （ X->Y;X->Z;Y->Z) 3D Antenna pattern3D Antenna pattern 2484MHz 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 -13.7628 2.35587 -3.06362 2442 -19.6263 2.11030 -3.28458 2484 -19.8812 2.23385 -3.09536 5180MHz 3D Antenna pattern 2D Antenna pattern （ X->Y;X->Z;Y->Z) 5260MHz 3D Antenna pattern 2D Antenna pattern （ X->Y;X->Z;Y->Z) 5320MHz5500MHz 3D Antenna pattern 2D Antenna pattern （ X->Y;X->Z;Y->Z) 3D Antenna pattern 2D Antenna pattern （ X->Y;X->Z;Y->Z) 5660MHz 3D Antenna pattern 2D Antenna pattern （ X->Y;X->Z;Y->Z) 5825MHz 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) 5180 -18.9322 3.63964 -5.50233 5260 -21.8477 3.28384 -5.96892 5320 -20.5968 4.34490 -4.93065 5500 -20.2230 4.99825 -4.32473 5660 -19.1714 6.14909 -3.79828 5825 -20.0036 5.21243 -4.74874

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 112 Version 3.0 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: 2401T64899E-RF-00 FCC ID: T2C-UVC40E2 Test Standard (s) FCC PART 15.407 Sample Description Product Type: Video Conferencing Endpoint Model No.: UVC40 E2 Multiple Model(s) No.: N/A Trade Mark: Date Received: 2024/06/04 Issue Date: 2024/09/27 Test Result: Pass ▲ ▲ In the configuration tested, the EUT complied with the standards above. Prepared and Checked By: Approved By: Jojo Guo Jimmy Xiao RF Engineer EMC Manager Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2401T64899E-RF-00 TR-EM-RF015 Page 2 of 112 Version 3.0 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ......................................................................................................................... 4 GENERAL INFORMATION ....................................................................................................................................... 5 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 5 OBJECTIVE ................................................................................................................................................................... 5 TEST METHODOLOGY .................................................................................................................................................. 5 MEASUREMENT UNCERTAINTY .................................................................................................................................... 6 TEST FACILITY ............................................................................................................................................................. 6 SYSTEM TEST CONFIGURATION .......................................................................................................................... 7 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 7 EUT EXERCISE SOFTWARE .......................................................................................................................................... 9 DUTY CYCLE ................................................................................................................................................................ 9 EQUIPMENT MODIFICATIONS ..................................................................................................................................... 11 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................. 12 EXTERNAL I/O CABLE ................................................................................................................................................ 12 BLOCK DIAGRAM OF TEST SETUP .............................................................................................................................. 12 SUMMARY OF TEST RESULTS ............................................................................................................................. 14 TEST EQUIPMENT LIST ......................................................................................................................................... 15 FCC 1.1307 (B) & §2.1091- MPE-BASED EXEMPTION ....................................................................................... 17 APPLICABLE STANDARD ............................................................................................................................................ 17 RESULT ...................................................................................................................................................................... 17 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 18 APPLICABLE STANDARD ............................................................................................................................................ 18 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 18 FCC §15.407 (B) (6) §15.207 (A) - CONDUCTED EMISSIONS ............................................................................. 19 APPLICABLE STANDARD ............................................................................................................................................ 19 EUT SETUP ................................................................................................................................................................ 19 EMI TEST RECEIVER SET…

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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 25 Version 3.0 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: 2401T64899E-RFD FCC ID: T2C-UVC40E2 IC: 10741A-UVC40E2 Test Standard (s) FCC PART 15.407; RSS-247 ISSUE 3, AUGUST 2023 Sample Description Product Type: Video Conferencing Endpoint Model No.: UVC40 E2 Multiple Model(s) No.: N/A Trade Mark: Date Received: 2024/06/04 Issue Date: 2024/09/18 Test Result: Pass ▲ ▲ In the configuration tested, the EUT complied with the standards above. Prepared and Checked By: Approved By: Jojo Guo Jimmy Xiao RF Engineer EMC Manager Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2401T64899E-RFD TR-EM-RF019 Page 2 of 25 Version 3.0 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ......................................................................................................................... 3 GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 TEST METHODOLOGY .................................................................................................................................................. 4 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 AND CHANNEL CLOSING TRANSMISSION TIME ...…

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