T2C-T88Ultra Smart Business Phone

YEALINK (XIAMEN ) NETWORK TECHNOLOGY CO., LTD.

Application Details

Equipment Class: DTS - Digital Transmission System
Date of Grant: Sep 04, 2025
Application Purpose: Original Equipment
Equipment Note: Ultra Smart Business Phone
Frequency Range: 2402.00000000 - 2480.00000000
Company: YEALINK (XIAMEN ) NETWORK TECHNOLOGY CO., LTD.
Country: China

Documents & Files

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Attestation Statements

U.S. AGENT LETTER OF ATTESTATION Date: 2025-06-30 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-T88 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:

Cover Letter(s)

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: 2025-06-30 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. (Dongguan) 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. (Dongguan) 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

Cover Letter(s)

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: 2025-06-30 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-T88 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

Cover Letter(s)

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] Product Similarity Declaration Date: 2025-06-30 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To whom it may concern: We, YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. hereby declare that we have products named as Ultra Smart Business Phone, model: SIP-T88V, FCC ID: T2C-T88, was tested by Bay Area Compliance Laboratories Corp. (Dongguan), meanwhile, for our marketing purpose, we would like to list series model: SIP-T88W on reports and certificates. All the models are identical in electrically, the difference only lies in the model name, camera and sales channels. SIP-T88V with camera, SIP-T88W without camera. Model Camera SIP-T88V with camera SIP-T88W without camera 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] We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question. Sincerely Yours, Signature: Stone Lu Vice General Manager

ID Label/Location Info

Bay Area Compliance Laboratories Corp. (Dongguan) Project No.: 2502S13359E-RF EXHIBIT A - FCC ID LABEL AND LOCATION Model: SIP-T88V 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. (Dongguan) Project No.: 2502S13359E-RF Model: SIP-T88W 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)

RF Exposure Info

MAXIMUM PERMISSIBLE EXPOSURE EVALUATION REPORT Applicant: YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. Address: No.666 Hu’an Rd,Huli District Xiamen City, Fujian, P.R. China P r o d u c t N a m e : Ultra Smart Business Phone FCC ID: T2C-T88 Standard(s): 47 CFR §1.1310, 47 CFR §2.1091, 47 CFR §15.247(i), 47 CFR §15.407(f) Report Number: 2502S13359E-RF-00G Report Date: 2025/6/30 The above device has been tested and found compliant with the requirement of the relative standards by Bay Area Compliance Laboratories Corp. (Dongguan). Reviewed By: Pedro Yun Approved By: Gavin Xu Title: Project Engineer Title: RF Supervisor Bay Area Compliance Laboratories Corp. (Dongguan) No.12, Pulong East 1 st Road, Tangxia Town, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn 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. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. 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 may contain data that are not covered by the accreditation scope and shall be marked with ★.This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S. Government. Each test item follows the test standard(s) without deviation. Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: 2502S13359E-RF-00G Report Template Version: FCC §2.1091-V1.0 Page 2 of 6 CONTENTS DOCUMENT REVISION HISTORY .......................................................................................... 3 1. GENERAL INFORMATION .................................................................................................... 4 1.1 GENERAL DESCRIPTION OF EQUIPMENT UNDER TEST ..................................................................... 4 2.RF EXPOSURE EVALUATION (MPE) ................................................................................... 5 2.1. RF EXPOSURE EVALUATION .............................................................................................................. 5 2.1.1 Applicable Standard ....................................................................................................................................... 5 2.1.2 Calculation formula ....................................................................................................................................... 5 2.1.3 Calculated Data: ............................................................................................................................................. 5 EXHIBIT A - EUT PHOTOGRAPHS .......................................................................................... 6 Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: 2502S13359E-RF-00G Report Template Version: FCC §2.1091-V1.0 Page 3 of 6 DOCUMENT REVISION HISTORY Revision Number Report Number Description of Revision Date of Revision 1.0 2502S13359E-RF-00G Original Report 2025/6/30 Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: 2502S13359E-RF-00G Report Template Version: FCC §2.1091-V1.0 Page 4 of 6 1. GENERAL INFORMATION 1.1 General Description Of Equipment under Test EUT Name: Ultra Smart Business Phone EUT Model: SIP-T88V Multiple Model: SIP-T88W Rated Input Voltage: DC 12V from Adapter or DC 48V from POE EUT Received Date: 2025.4.18 EUT Received Status: Good Note: The multiple models are electrically identical with the test model. Please refer to the declaration letter for more detail, which was provided by manufacturer. Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: 2502S13359E-RF-00G Report Template Version: FCC §2.1091-V1.0 Page 5 of 6 2.RF EXPOSURE EVALUATION (MPE) 2.1. RF Exposure Evaluation 2.1.1 Applicable Standard According to subpart 15.247(i), 15.407(f)and subpart §1.1310, systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Maximum Permissible Exposure (MPE) (§1.1310, §2.1091) (B) Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (minutes) 0.3–1.34 614 1.63 *(100) 30 1.34–30 824/f 2.19/f *(180/f²) 30 30–300 27.5 0.073 0.2 30 300–1500 / / f/1500 30 1500–100,000 / / 1.0 30 f = frequency in MHz; * = Plane-wave equivalent power density; According to §1.1310 and §2.1091 RF exposure is calculated. 2.1.2 Calculation formula Prediction of power density at the distance of the applicable MPE limit S = PG/4R² = power density (in appropriate units, e.g. mW/cm 2 ); P = power input to the antenna (in appropriate units, e.g., mW); G = power gain of the antenna in the direction of interest relative to an isotropic radiator, the power gain factor, is normally numeric gain; R = distance to the center of radiation of the antenna (appropriate units, e.g., cm); 2.1.3 Calculated Data: Operation Modes Frequency (MHz) Antenna Gain ▲ Conducted output power including Tune-up Tolerance ▲ Evaluation Distance (cm) Power Density (mW/cm 2 ) MPE Limit (mW/cm 2 ) (dBi) (numeric)(dBm)(mW) BT 2402-24800.89 1.2311.012.5920.00 0.003 1.0 BLE 2402-24800.89 1.23 8.57.0820.00 0.002 1.0 2.4G Wifi 2412-24620.89 1.23 25.0316.2320.00 0.077 1.0 5G Wifi 5150-52501.97 1.57 16.039.8120.00 0.012 1.0 5250-53503.96 2.49 16.544.6720.00 0.022 1.0 5470-57253.30 2.1414.025.12 20.00 0.011 1.0 5725-58502.86 1.93 14.528.18 20.00 0.011 1.0 Note: The Antenna Gain and Conducted output power including Tune-up Tolerance provided by manufact…

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Test Report

TEST REPORT Applicant: YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. Address: No.666 Hu’an Rd,Huli District Xiamen City, Fujian, P.R. China P r o d u c t N a m e : Ultra Smart Business Phone FCC ID: T2C-T88 I C : 10741A-T88 H V I N : T88V, T88W Standard(s): 47 CFR Part 15, Subpart C(15.247) RSS-247 Issue 3, August 2023 RSS-Gen, Issue 5, February 2021 Amendment 2 ANSI C63.10-2020 KDB 558074 D01 15.247 Meas Guidance v05r02 Report Number: 2502S13359E-RF-00A Report Date: 2025/6/24 The above device has been tested and found compliant with the requirement of the relevant standards by Bay Area Compliance Laboratories Corp. (Dongguan). Reviewed By: Pedro Yun Approved By: Gavin Xu Title: Project Engineer Title: RF Supervisor Bay Area Compliance Laboratories Corp. (Dongguan) No.12, Pulong East 1 st Road, Tangxia Town, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn 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. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. 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 may contain data that are not covered by the accreditation scope and shall be marked with ★.This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S. Government. Each test item follows the test standard(s) without deviation. Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: 2502S13359E-RF-00A Report Template Version: FCC+IC-BLE-V2.1 Page 2 of 53 CONTENTS DOCUMENT REVISION HISTORY ................................................................................................ 4 1. GENERAL INFORMATION .......................................................................................................... 5 1.1 GENERAL DESCRIPTION OF EQUIPMENT UNDER TEST .......................................................................... 5 1.2 ACCESSORY INFORMATION ...................................................................................................................... 5 1.3 ANTENNA INFORMATION DETAIL▲ ........................................................................................................ 5 1.4 EQUIPMENT MODIFICATIONS ................................................................................................................... 5 2. SUMMARY OF TEST RESULTS .................................................................................................. 6 3. DESCRIPTION OF TEST CONFIGURATION ........................................................................... 7 3.1 OPERATION FREQUENCY DETAIL ............................................................................................................ 7 3.2 EUT OPERATION CONDITION .................................................................................................................. 7 3.3 SUPPORT EQUIPMENT LIST AND DETAILS ............................................................................................... 7 3.4 SUPPORT CABLE LIST AND DETAILS ........................................................................................................ 7 3.5 BLOCK DIAGRAM OF TEST SETUP ............................................................................................................ 8 3.6 TEST FACILITY ........................................................................................................................................ 10 3.7 MEASUREMENT UNCERTAINTY .............................................................................................................. 10 4. REQUIREMENTS AND TEST PROCEDURES ........................................................................ 11 4.1 AC LINE CONDUCTED EMISSIONS ......................................................................................................... 11 4.1.1 Applicable Standard ........................................................................................................................................... 11 4.1.2 EUT Setup .......................................................................................................................................................... 13 4.1.3 EMI Test Receiver Setup ................................................................................................................................... 13 4.1.4 Test Procedure .................................................................................................................................................... 14 4.1.5 Corrected Amplitude & Margin Calculation ...................................................................................................... 14 4.1.6 Test Result .......................................................................................................................................................... 14 4.2 RADIATION SPURIOUS EMISSIONS .......................................................................................................... 15 4.2.1 Applicable Standard ........................................................................................................................................... 15 4.2.2 EUT Setup .......................................................................................................................................................... 15 4.2.3 EMI Test Receiver & Spectrum Analyzer Setup ................................................................................................ 17 4.2.4 Test Procedure .........................................................................................................…

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Test Report

TEST REPORT Applicant: YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. Address: No.666 Hu’an Rd,Huli District Xiamen City, Fujian, P.R. China P r o d u c t N a m e : Ultra Smart Business Phone FCC ID: T2C-T88 I C : 10741A-T88 H V I N : T88V, T88W Standard(s): 47 CFR Part 15, Subpart C(15.247) RSS-247 Issue 3, August 2023 RSS-Gen, Issue 5, February 2021 Amendment 2 ANSI C63.10-2020 KDB 558074 D01 15.247 Meas Guidance v05r02 Report Number: 2502S13359E-RF-00C Report Date: 2025/7/5 The above device has been tested and found compliant with the requirement of the relevant standards by Bay Area Compliance Laboratories Corp. (Dongguan). Reviewed By: Pedro Yun Approved By: Gavin Xu Title: Project Engineer Title: RF Supervisor Bay Area Compliance Laboratories Corp. (Dongguan) No.12, Pulong East 1 st Road, Tangxia Town, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn 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. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. 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 may contain data that are not covered by the accreditation scope and shall be marked with ★.This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S. Government. Each test item follows the test standard(s) without deviation. Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: 2502S13359E-RF-00C Report Template Version: FCC+IC-Wi-Fi2.4-V2.0 Page 2 of 69 CONTENTS DOCUMENT REVISION HISTORY ................................................................................................ 4 1. GENERAL INFORMATION .......................................................................................................... 5 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ............................................................. 5 1.2 ACCESSORY INFORMATION ...................................................................................................................... 5 1.3 ANTENNA INFORMATION DETAIL▲ ........................................................................................................ 5 1.4 EQUIPMENT MODIFICATIONS ................................................................................................................... 5 2. SUMMARY OF TEST RESULTS .................................................................................................. 6 3. DESCRIPTION OF TEST CONFIGURATION ........................................................................... 7 3.1 OPERATION FREQUENCY DETAIL ............................................................................................................ 7 3.2 EUT OPERATION CONDITION .................................................................................................................. 7 3.3 SUPPORT EQUIPMENT LIST AND DETAILS ............................................................................................... 8 3.4 SUPPORT CABLE LIST AND DETAILS ........................................................................................................ 8 3.5 BLOCK DIAGRAM OF TEST SETUP ............................................................................................................ 9 3.6 TEST FACILITY ........................................................................................................................................ 11 3.7 MEASUREMENT UNCERTAINTY .............................................................................................................. 11 4. REQUIREMENTS AND TEST PROCEDURES ........................................................................ 12 4.1 AC LINE CONDUCTED EMISSIONS ......................................................................................................... 12 4.1.1 Applicable Standard ........................................................................................................................................... 12 4.1.2 EUT Setup .......................................................................................................................................................... 14 4.1.3 EMI Test Receiver Setup ................................................................................................................................... 14 4.1.4 Test Procedure .................................................................................................................................................... 15 4.1.5 Corrected Amplitude & Margin Calculation ...................................................................................................... 15 4.1.6 Test Result .......................................................................................................................................................... 15 4.2 RADIATION SPURIOUS EMISSIONS .......................................................................................................... 16 4.2.1 Applicable Standard ........................................................................................................................................... 16 4.2.2 EUT Setup .......................................................................................................................................................... 16 4.2.3 EMI Test Receiver & Spectrum Analyzer Setup ................................................................................................ 18 4.2.4 Test Procedure ...........................................................................................................…

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Test Report

Antenna Specification Specifications Summary ITEM SPEC. Frequency 2.4GHz Center Frequency 2402 MHz 0.04 dBi 2442 MHz 0.38 dBi 2484 MHz 0.89 dBi MAX. GAIN 0.89 dBi ITEM SPEC. Frequency 5 GHz Center Frequency 5150 MHz 1.97 dBi 5300 MHz 3.96 dBi 5500 MHz 3.30dBi 5800 MHz 2.86dBi MAX. GAIN 3.96 dBi 天线类型/ANT Type: PCB 天线型号/ ANT Model: T85HOOKV10AANT 制造商/Manufactory: YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. No.666 Hu'an Rd. Huli District Xiamen City, Fujian, P.R. China 天线图片/ Antenna picture Unit: mm 2402MHz 2442MHz 2484MHz 5150MHz 5300MHz 5500MHz 5800MHz

Contact Information

Applicant

Stone Lu(Vice General Manager)

[email protected]Fax: 86-592-5702455

Test Firm

Bay Area Compliance Laboratories Corp. (Dongguan)David Zhang

[email protected]

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.40 GHz - 2.48 GHz	6.70 mW
2	15C	2.41 GHz - 2.46 GHz	283.10 mW

Confidentiality

Long Term

Grant Notes

Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. The device supports 20MHz and 40MHz bandwidths.

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Documents & Files

Select a file to view

Attestation Statements

↗

Cover Letter(s)

↗

ID Label/Location Info

↗

RF Exposure Info

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Test Report

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Attestation Statements

Cover Letter(s)

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: 2025-06-30 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-T88 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

Cover Letter(s)

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] Product Similarity Declaration Date: 2025-06-30 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To whom it may concern: We, YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. hereby declare that we have products named as Ultra Smart Business Phone, model: SIP-T88V, FCC ID: T2C-T88, was tested by Bay Area Compliance Laboratories Corp. (Dongguan), meanwhile, for our marketing purpose, we would like to list series model: SIP-T88W on reports and certificates. All the models are identical in electrically, the difference only lies in the model name, camera and sales channels. SIP-T88V with camera, SIP-T88W without camera. Model Camera SIP-T88V with camera SIP-T88W without camera 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] We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question. Sincerely Yours, Signature: Stone Lu Vice General Manager

ID Label/Location Info

RF Exposure Info

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Test Report

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Test Report

TEST REPORT Applicant: YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. Address: No.666 Hu’an Rd,Huli District Xiamen City, Fujian, P.R. China P r o d u c t N a m e : Ultra Smart Business Phone FCC ID: T2C-T88 I C : 10741A-T88 H V I N : T88V, T88W Standard(s): 47 CFR Part 15, Subpart C(15.247) RSS-247 Issue 3, August 2023 RSS-Gen, Issue 5, February 2021 Amendment 2 ANSI C63.10-2020 KDB 558074 D01 15.247 Meas Guidance v05r02 Report Number: 2502S13359E-RF-00C Report Date: 2025/7/5 The above device has been tested and found compliant with the requirement of the relevant standards by Bay Area Compliance Laboratories Corp. (Dongguan). Reviewed By: Pedro Yun Approved By: Gavin Xu Title: Project Engineer Title: RF Supervisor Bay Area Compliance Laboratories Corp. (Dongguan) No.12, Pulong East 1 st Road, Tangxia Town, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn 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. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. 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 may contain data that are not covered by the accreditation scope and shall be marked with ★.This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S. Government. Each test item follows the test standard(s) without deviation. Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: 2502S13359E-RF-00C Report Template Version: FCC+IC-Wi-Fi2.4-V2.0 Page 2 of 69 CONTENTS DOCUMENT REVISION HISTORY ................................................................................................ 4 1. GENERAL INFORMATION .......................................................................................................... 5 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ............................................................. 5 1.2 ACCESSORY INFORMATION ...................................................................................................................... 5 1.3 ANTENNA INFORMATION DETAIL▲ ........................................................................................................ 5 1.4 EQUIPMENT MODIFICATIONS ................................................................................................................... 5 2. SUMMARY OF TEST RESULTS .................................................................................................. 6 3. DESCRIPTION OF TEST CONFIGURATION ........................................................................... 7 3.1 OPERATION FREQUENCY DETAIL ............................................................................................................ 7 3.2 EUT OPERATION CONDITION .................................................................................................................. 7 3.3 SUPPORT EQUIPMENT LIST AND DETAILS ............................................................................................... 8 3.4 SUPPORT CABLE LIST AND DETAILS ........................................................................................................ 8 3.5 BLOCK DIAGRAM OF TEST SETUP ............................................................................................................ 9 3.6 TEST FACILITY ........................................................................................................................................ 11 3.7 MEASUREMENT UNCERTAINTY .............................................................................................................. 11 4. REQUIREMENTS AND TEST PROCEDURES ........................................................................ 12 4.1 AC LINE CONDUCTED EMISSIONS ......................................................................................................... 12 4.1.1 Applicable Standard ........................................................................................................................................... 12 4.1.2 EUT Setup .......................................................................................................................................................... 14 4.1.3 EMI Test Receiver Setup ................................................................................................................................... 14 4.1.4 Test Procedure .................................................................................................................................................... 15 4.1.5 Corrected Amplitude & Margin Calculation ...................................................................................................... 15 4.1.6 Test Result .......................................................................................................................................................... 15 4.2 RADIATION SPURIOUS EMISSIONS .......................................................................................................... 16 4.2.1 Applicable Standard ........................................................................................................................................... 16 4.2.2 EUT Setup .......................................................................................................................................................... 16 4.2.3 EMI Test Receiver & Spectrum Analyzer Setup ................................................................................................ 18 4.2.4 Test Procedure ...........................................................................................................…

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Test Report

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.40 GHz - 2.48 GHz	6.70 mW
2	15C	2.41 GHz - 2.46 GHz	283.10 mW

Confidentiality

Long Term

Grant Notes