TOR-O405Wireless Access Point

5453 Great America Parkway Santa Clara, CA 95054 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: March 27, 2026 Ref: Covered listed Attestation Part 2.911(d)(7) Filing Grantee Code: TOR FRN: 0014080386 Arista Networks, Inc. (“the applicant”) certifies that, as of the date of the filing of the application, we designate ourselves as the U.S. agent for service of process. The applicant as required by section 2.911(d)(7), will also serve as the agent for service of process for the above referenced FCC Grantee Code. The service of process includes, but is not limited to, delivery of any correspondence, notices, orders, decisions, and requirements of administrative, legal, or judicial process related to Commission proceedings. The applicant acknowledges that they will maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. The applicant further acknowledges their responsibility to inform the FCC whenever the following agent information changes. Designated U.S. Agent Information: FRN: 0014080386 Company Name: Arista Networks, Inc. Address: 5453 Great America Parkway, Santa Clara, California 95054, United States Contact Person: Fernando Solorzano, Manager, EMC design, Product Safety & Certification Tel.: 1 (408) 547 8279 Email: [email protected] Sincerely, Applicant Arista Networks, Inc. Fernando Solorzano, Manager, EMC design, Product Safety & Certification Signature: Docusign Envelope ID: A2E5B63C-5556-4903-BB37-6F8498D42368

5453 Great America Parkway Santa Clara, CA 95054 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: March 27, 2026 FCC ID: TOR-O405 RE: Covered listed Attestation Part 2.911(d)(5)(i) Filing Arista Networks, Inc. (“the applicant”) 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. Arista Networks, Inc. (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Device is inherently compliant based on hardware limitations or software controls. Or A Software Bill of Materials (SBOM) is provided to the TCB for review, and The end-user or third parties cannot install additional software on this device. RE: Attestation Statements Part 2.911(d)(5)(ii) Filing Arista Networks, Inc. (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, Applicant : Arista Networks, Inc. Address : 5453 Great America Parkway, Santa Clara, California 95054, United States Signature : _________________________________ Name and Job Title : Fernando Solorzano, Manager, EMC design, Product Safety & Certification E-mail : [email protected] Tel. : 1 (408) 547 8279 Docusign Envelope ID: A2E5B63C-5556-4903-BB37-6F8498D42368

5453 Great America Parkway Santa Clara, CA 95054 Request for Confidentiality Date: March 27, 2026 Federal Communications Commission Authorization and Evaluation Division Subject: Request for confidentiality FCC ID: TOR-O405 To whom it may concern: Short-term Confidentiality pursuant to Public Notice DA 04-1705, and in order to comply with the marketing regulations in 47 C.F.R. §2.803 and the importation rules in 47 C.F.R. §2.1204 while ensuring that business-sensitive information remains confidential until the actual marketing of newly authorized devices, we are request the Commission grant temporary confidential treatment and not release the following attachments for routine public disclosure until 180 days after the grant date. 1. Internal Photographs 2. External Photographs 3. User’s manual 4. Test Set up photos Permanent Confidentiality Pursuant to the provisions of Sections 0.457 and 0.459 of Commission’s rules (47CFR§§0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure indefinitely. 1. Block Diagram 2. Schematics Diagram 3. Operational Description / Software Security For U-NII Devices It is our understanding that test measurement reports and correspondence during the certification review process cannot be granted confidential treatment, and such information will be available for public review once the grant of equipment authorization is issued. Sincerely, Applicant : Arista Networks, Inc. Address : 5453 Great America Parkway, Santa Clara, California 95054, United States Signature : _________________________________ Name and Job Title : Fernando Solorzano, Manager, EMC design, Product Safety & Certification E-mail : [email protected] Tel. : 1 (408) 547 8279 Docusign Envelope ID: A2E5B63C-5556-4903-BB37-6F8498D42368

5453 Great America Parkway Santa Clara, CA 95054 Date: March 27, 2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Rd Columbia MD 21046-1609 Subject: Declaration of Professional Installation FCC ID: TOR-O405 Product Name: Wireless Access Point To whom it may concern: We, the undersigned, hereby declares that the device will be distributed through a controlled distribution channels. Output power settings are provided to professional installers to ensure regulatory compliance, offering only power reduction capabilities. This device is not intended for sale to the general public. Professional training and support is provided as part of the Authorized Partner programs. Applicant : Arista Networks, Inc. Address : 5453 Great America Parkway, Santa Clara, California 95054, United States Signature : _________________________________ Name and Job Title : Fernando Solorzano, Manager, EMC design, Product Safety & Certification E-mail : [email protected] Tel. : 1 (408) 547 8279 Docusign Envelope ID: A2E5B63C-5556-4903-BB37-6F8498D42368

5453 Great America Parkway Santa Clara, CA 95054 Date: March 27, 2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Rd Columbia MD 21046-1609 Subject: Product Model Deviation FCC ID: TOR-O405 To whom it may concern: We, Arista Networks, Inc. hereby declares that the product versions described below are electronically identical except the difference. Product Name: Wireless Access Point Model Difference O-405 Internal Antenna O-405E External Antenna The models listed above are identical in circuitry and electrical, mechanical and physical construction. Detailed contact information for this declaration has been listed below as the window of any issues relevant for this declaration. Sincerely, Applicant : Arista Networks, Inc. Address : 5453 Great America Parkway, Santa Clara, California 95054, United States Signature : _________________________________ Name and Job Title. : Fernando Solorzano, Manager, EMC design, Product Safety & Certification E-mail : [email protected] Tel. : 1 (408) 547 8279 Docusign Envelope ID: A2E5B63C-5556-4903-BB37-6F8498D42368

5453 Great America Parkway Santa Clara, CA 95054 Agent Authorization Letter Date: March 27, 2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Rd Columbia MD 21046-1609 Subject: Product Certification Representative Authorization Letter FCC ID: TOR-O405 Product Name: Wireless Access Point To whom it may concern: We, the undersigned, hereby authorize the following person to act as our agent in the preparation and submission of an application for equipment authorization in accordance with the FCC Rules and Regulations. Sporton International Inc. Address : No.52, Huaya 1st Rd., Guishan Dist., Taoyuan City 333, Taiwan (R.O.C.) Name : Leo Huang Job Title : VP e-mail : [email protected] We further certify that neither the applicant nor any party to this application, as defined in 47 CFR § 1.2002(b), is subject to a denial of Federal benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. § 862. This authorization also includes the authority to complete FCC Form 731 on our behalf and to sign the application as an authorized agent. Applicant : Arista Networks, Inc. Address : 5453 Great America Parkway, Santa Clara, California 95054, United States Signature : _________________________________ Name and Job Title : Fernando Solorzano, Manager, EMC design, Product Safety & Certification E-mail : [email protected] Tel. : 1 (408) 547 8279 Docusign Envelope ID: A2E5B63C-5556-4903-BB37-6F8498D42368

45° 70.10±0.10 39.90±0.10 5.86 29.53 0.20 THICK INCLUDING ADHESIVE ARTWORK PRINT (FRONT SIDE) ADHESIVE AREA (BACK SIDE) NOTES: 1.THIS DRAWING REPRESENTS MINIMAL GEOMETRY DEFINITION. 2. UNLESS OTHERWISE SPECIFIED, ALL DIMENSIONS IN 3D CAD GEOMETRY ARE CONSIDERED BASIC. ALL DIMENSIONS INCLUDING NOT MENTIONED IN THE DRAWING SHOULD FOLLOW TOLERANCE TABLE MENTIONED IN THIS DRAWING. 3. MATERIAL & FINISH TO BE RoHS COMPLIANT MATERIAL: POLYSTER FLIM 0.2mm THICK INCLUDING ADHESIVE COLOUR CODE: WHITE BACKGROUND INK:- MONO CHROME BLACK FEATURE:- UL CERTIFIED CONSTRUCTION:- ADHESIVE LINER ON ONE SIDE. ADHESIVE: 3M SINGLE SIDE STRONG ACRYLIC ADHESIVE PEEL OFF LAYER NEED TO BE PROVIDED FOR ADHESIVE WITH FINGER HOLD TAB. 4. CTQ DIMENSION: BOXED DIMENSIONS. -- VVDN Technologies Pvt Ltd B-22, Sector-34, Gurgaon, India --- --- --- ---- A1 SHEET PART/DWG NO. 2 REV PROJECT ID THIRD ANGLE A0 A DATE DATE DRAWN REFER 3D DATA FOR UNSPECIFIED DIMENSIONS NAME OF APPROVED CHECKED REV TITLE DESCRIPTION OF CHANGE 1 SCALE FINISH MATERIAL ALL DIMENSIONS IN CAD GENERATED DRAWING, DO NOT SCALE 34 D 1 2345 B 65 8 D C B A 8 THIS INFORMATION IS CONFIDENTIAL AND PROPRIETARY TOVVDN TECHNOLOGIES AND ITS WORLDWIDE SUBSIDIARIES &AFFILIATES. IT MAY NOT BE DISCLOSED TO ANYONE, OTHERTHAN VVDN PERSONNEL, WITHOUT WRITTEN AUTHORIZATIONFROM AN AUTHORIZED REPRESENTATIVE OF VVDN TECHNOLOGIES ---- --- --- ECN NO: NTS MM PRELIMINARY RELEASE ARNI_O405 COMPLIANCE LABEL --- SEE NOTE SEE NOTE 7 C 67 11 --- -- ERP INITIAL RELEASE A1 SIZE A3 S.NO TOLERANCE CHART - DIN ISO 2768 PERMISSIBLE DEVIATION IN MMTOLERANCE CLASS-MEDIUM 1 2 3 4 5 0.5 UP TO 6 ±0.10MM OVER 6 UP TO 30 OVER 30 UP TO 120 OVER 120 UP TO 400 OVER 400 UP TO 1000 ±0.20MM ±0.30MM ±0.50MM ±0.80MM POLYSTER FLIM AP-O405 520mA Input (PoE 802.3at): 48V 无线接入点 無線接入點 FCC ID:TOR-O405 IC:8252A-O405 Arista Networks, Inc. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. ARISTA and the ARISTA logo are trademarks or registered trademarks of Arista Networks, Inc. in the U.S. and other countries. © 2025 Arista Networks, Inc. www.arista.com 802.11 a/n/ac/ax/be + b/g/n/ax/be Access Point Regulatory Model Number: (型号)(型號): O-405 IMG-01689-00 Made in India 印度制 造 CAN ICES (B) / NMB (B) Operation on oil platforms, automobiles, trains, maritime vessels, and aircraft shall be prohibited except for on large aircraft flying above 3,048m (10,000 ft). 45° 70.10±0.10 39.90±0.10 5.86 29.53 0.20 THICK INCLUDING ADHESIVE ARTWORK PRINT (FRONT SIDE) ADHESIVE AREA (BACK SIDE) NOTES: 1.THIS DRAWING REPRESENTS MINIMAL GEOMETRY DEFINITION. 2. UNLESS OTHERWISE SPECIFIED, ALL DIMENSIONS IN 3D CAD GEOMETRY ARE CONSIDERED BASIC. ALL DIMENSIONS INCLUDING NOT MENTIONED IN THE DRAWING SHOULD FOLLOW TOLERANCE TABLE MENTIONED IN THIS DRAWING. 3. MATERIAL & FINISH TO BE RoHS COMPLIANT MATERIAL: POLYSTER FLIM 0.2mm THICK INCLUDING ADHESIVE COLOUR CODE: WHITE BACKGROUND INK:- MONO CHROME BLACK FEATURE:- UL CERTIFIED CONSTRUCTION:- ADHESIVE LINER ON ONE SIDE. ADHESIVE: 3M SINGLE SIDE STRONG ACRYLIC ADHESIVE PEEL OFF LAYER NEED TO BE PROVIDED FOR ADHESIVE WITH FINGER HOLD TAB. 4. CTQ DIMENSION: BOXED DIMENSIONS. -- VVDN Technologies Pvt Ltd B-22, Sector-34, Gurgaon, India --- --- --- ---- A1 SHEET PART/DWG NO. 2 REV PROJECT ID THIRD ANGLE A0 A DATE DATE DRAWN REFER 3D DATA FOR UNSPECIFIED DIMENSIONS NAME OF APPROVED CHECKED REV TITLE DESCRIPTION OF CHANGE 1 SCALE FINISH MATERIAL ALL DIMENSIONS IN CAD GENERATED DRAWING, DO NOT SCALE 34 D 1 2345 B 65 8 D C B A 8 THIS INFORMATION IS CONFIDENTIAL AND PROPRIETARY TOVVDN TECHNOLOGIES AND ITS WORLDWIDE SUBSIDIARIES &AFFILIATES. IT MAY NOT BE DISCLOSED TO ANYONE, OTHERTHAN VVDN PERSONNEL, WITHOUT WRITTEN AUTHORIZATIONFROM AN AUTHORIZED REPRESENTATIVE OF VVDN TECHNOLOGIES ---- --- --- ECN NO: NTS MM PRELIMINARY RELEASE ARNI_O405 COMPLIANCE LABEL --- SEE NOTE SEE NOTE 7 C 67 11 --- -- ERP INITIAL RELEASE A1 SIZE A3 S.NO TOLERANCE CHART - DIN ISO 2768 PERMISSIBLE DEVIATION IN MMTOLERANCE CLASS-MEDIUM 1 2 3 4 5 0.5 UP TO 6 ±0.10MM OVER 6 UP TO 30 OVER 30 UP TO 120 OVER 120 UP TO 400 OVER 400 UP TO 1000 ±0.20MM ±0.30MM ±0.50MM ±0.80MM POLYSTER FLIM AP-O405E 520mA Input (PoE 802.3at): 48V 无线接入点 無線接入點 FCC ID:TOR-O405 IC:8252A-O405 Arista Networks, Inc. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference,and (2) this device must accept any interference received, including interference that may cause undesired operation. ARISTA and the ARISTA logo are trademarks or registered trademarks of Arista Networks, Inc. in the U.S. and other countries. © 2025 Arista Networks, Inc. www.arista.com 802.11 a/n/ac/ax/be + b/g/n/ax/be Access Point Regulatory Model Number: (型号)(型號): O-405E IMG-01691-00 Made in India 印度制 造 CAN ICES (B) / NMB (B) Operation on oil platforms, automobiles, trains, maritime vessels, and aircraft shall be prohibited except for on large aircraft flying above 3,048m (10,000 ft).

Radio Exposure Evaluation Report Report No. : FA571016 TEL : 886-3-327-3456 Page Number : 1 of 11 FAX : 886-3-327-0973 Issued Date : Apr. 13, 2026 Report Template No.: HE1-A1 Ver4.0 Report Version : 02 FCC ID: TOR-O405 Radio Exposure Evaluation Report FCC ID : TOR-O405 Equipment : Wireless Access Point Brand Name : ARISTA Model Name : O-405 / O-405E Applicant : Arista Networks, Inc. 5453 Great America Parkway, Santa Clara, CA 95054 USA Manufacturer : Arista Networks, Inc. 5453 Great America Parkway, Santa Clara, CA 95054 USA Standard : 47 CFR FCC Part 2 Subpart J, section 2.1091 The product was received on Jul. 21, 2025, and testing was started from Dec. 30, 2025 and completed on Jan. 31, 2026. We, SPORTON INTERNATIONAL INC. Hsinhua Laboratory, would like to declare that the tested sample has been evaluated in accordance with the procedures given in 47 CFR FCC Part 2 Subpart J, section 2.1091 and shown compliance with the applicable technical standards. The test results in this report apply exclusively to the tested model / sample. Without written approval of SPORTON INTERNATIONAL INC. Hsinhua Laboratory, the test report shall not be reproduced except in full. ___________________________________________ Approved by: Jackson Tsai __________________________________________ SDoC by: XXXXX SPORTON INTERNATIONAL INC. Hsinhua Laboratory No.52, Huaya 1st Rd., Guishan Dist., Taoyuan City 333411, Taiwan (R.O.C.) Radio Exposure Evaluation Report Report No. : FA571016 TEL : 886-3-327-3456 Page Number : 2 of 11 FAX : 886-3-327-0973 Issued Date : Apr. 13, 2026 Report Template No.: HE1-A1 Ver4.0 Report Version : 02 FCC ID: TOR-O405 Table of Contents HISTORY OF THIS TEST REPORT .................................................................................................................. 3 SUMMARY OF TEST RESULT ......................................................................................................................... 4 1 GENERAL DESCRIPTION .................................................................................................................... 5 1.1 Information .............................................................................................................................................. 5 1.2 Testing Location ..................................................................................................................................... 8 2 MAXIMUM PERMISSIBLE EXPOSURE ............................................................................................... 9 2.1 Limit of Maximum Permissible Exposure ............................................................................................... 9 2.2 MPE Calculation Method ........................................................................................................................ 9 2.3 Calculated Result and Limit .................................................................................................................. 10 Photographs of EUT V01 Radio Exposure Evaluation Report Report No. : FA571016 TEL : 886-3-327-3456 Page Number : 3 of 11 FAX : 886-3-327-0973 Issued Date : Apr. 13, 2026 Report Template No.: HE1-A1 Ver4.0 Report Version : 02 FCC ID: TOR-O405 History of this test report Report No. Version Description Issued Date FA571016 01 Initial issue of report Mar. 12, 2026 FA571016 02 Remove Band 2 and Band 3 This report is the latest version replacing for the report issued on Mar. 12, 2026 Apr. 13, 2026 Radio Exposure Evaluation Report Report No. : FA571016 TEL : 886-3-327-3456 Page Number : 4 of 11 FAX : 886-3-327-0973 Issued Date : Apr. 13, 2026 Report Template No.: HE1-A1 Ver4.0 Report Version : 02 FCC ID: TOR-O405 Summary of Test Result Report Clause Ref Std. Clause Test Items Result (PASS/FAIL) Remark 2 - Exposure evaluation PASS - Declaration of Conformity: The test results with all measurement uncertainty excluded are presented in accordance with the regulation limits or requirements declared by manufacturers. Comments and Explanations: None Reviewed by: Barry Hsiao Report Producer: Debby Hung Radio Exposure Evaluation Report Report No. : FA571016 TEL : 886-3-327-3456 Page Number : 5 of 11 FAX : 886-3-327-0973 Issued Date : Apr. 13, 2026 Report Template No.: HE1-A1 Ver4.0 Report Version : 02 FCC ID: TOR-O405 1 General Description 1.1 Information 1.1.1 EUT General Information RF General Information Evaluation Mode Frequency Range (MHz) Operating Frequency (MHz) Modulation Type 2.4GHz WLAN 2400-2483.5 2412-2462 802.11b: DSSS (DBPSK, DQPSK, CCK) 802.11g/n: OFDM (BPSK, QPSK, 16QAM, 64QAM) VHT: OFDM (BPSK, QPSK, 16QAM, 64QAM, 256QAM) 802.11ax: OFDMA (BPSK, QPSK, 16QAM, 64QAM, 256QAM, 1024QAM) 802.11be: OFDMA (BPSK, QPSK, 16QAM, 64QAM, 256QAM, 1024QAM, 4096QAM) 5GHz WLAN 5150-5250 5725-5850 5180-5240 5745-5825 802.11a/n: OFDM (BPSK, QPSK, 16QAM, 64QAM) 802.11ac: OFDM (BPSK, QPSK, 16QAM, 64QAM, 256QAM, 1024QAM) 802.11ax: OFDMA (BPSK, QPSK, 16QAM, 64QAM, 256QAM, 1024QAM) 802.11be: OFDMA (BPSK, QPSK, 16QAM, 64QAM, 256QAM, 1024QAM, 4096QAM) 1.1.2 Antenna Information O-405 Ant. Brand Model Name Antenna Type Connector Support Radio 1 VVDN 401-1-03634 PCBA Antenna I-Pex 2.4G/5G Radio1/2 2 VVDN 401-1-03634 PCBA Antenna I-Pex 2.4G/5G Radio1/2 3 VVDN 401-1-03635 PCBA Antenna I-Pex 6G Radio 3 4 VVDN 401-1-03635 PCBA Antenna I-Pex 6G Radio 3 5 VVDN 601-1-16517 Metal Stamp Antenna I-Pex GPS - Radio Exposure Evaluation Report Report No. : FA571016 TEL : 886-3-327-3456 Page Number : 6 of 11 FAX : 886-3-327-0973 Issued Date : Apr. 13, 2026 Report Template No.: HE1-A1 Ver4.0 Report Version : 02 FCC ID: TOR-O405 Ant. Port Gain (dBi) 2.4G UNII-1 UNII-2A UNII-2C UNII-3 UNII-5 UNII-6 UNII-7 UNII-8 GPS 1 1 6.16 5.7 5.71 5.55 3.97 - - - - - 2 2 6 5.45 4.84 4.47 4.08 - - - - - 3 1 - - - - - 5.02 5.57 5.2 6.28 - 4 2 - - - - - 3.49 3.75 4.73 5.08 - 5 1 - - - - - - - - - 3 Composite Gain (dBi) Ant. 2.4G UNII-1 UNII-2A UNII-2C UNII-3 UNII-5 UNII-6 UNII-7 UNII-8 1~2 DG [1SS] 8.99 7.58 7.76 6.98 6.41 -…

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FCC Radio Test Report Report No. :FR571016AC TEL : 886-3-3273456 Page Number : 1 of 29 FAX : 886-3-3270973 Issued Date : Mar. 12, 2026 Report Template No.: HE1-C8 Ver4.5 Report Version : 01 FCC ID: TOR-O405 FCC Radio Test Report FCC ID : TOR-O405 Equipment : Wireless Access Point Brand Name : ARISTA Model Name : O-405 / O-405E Applicant : Arista Networks, Inc. 5453 Great America Parkway, Santa Clara, CA 95054 USA Manufacturer : Arista Networks, Inc. 5453 Great America Parkway, Santa Clara, CA 95054 USA Standard : 47 CFR FCC Part 15.247 The product was received on Jul. 21, 2025, and testing was started from Dec. 30, 2025 and completed on Jan. 31, 2026. We, SPORTON INTERNATIONAL INC. Hsinhua Laboratory, would like to declare that the tested sample has been evaluated in accordance with the procedures given in ANSI C63.10-2020 + Cor.1-2023 + C63.10a-2024 + Errata to C63.10a-2024 and shown compliance with the applicable technical standards. The test results in this report apply exclusively to the tested model / sample. Without written approval of SPORTON INTERNATIONAL INC. Hsinhua Laboratory, the test report shall not be reproduced except in full. ___________________________________________ Approved by: Jackson Tsai SPORTON INTERNATIONAL INC. Hsinhua Laboratory No.52, Huaya 1st Rd., Guishan Dist., Taoyuan City 333411, Taiwan (R.O.C.) FCC Radio Test Report Report No. :FR571016AC TEL : 886-3-3273456 Page Number : 2 of 29 FAX : 886-3-3270973 Issued Date : Mar. 12, 2026 Report Template No.: HE1-C8 Ver4.5 Report Version : 01 FCC ID: TOR-O405 Table of Contents HISTORY OF THIS TEST REPORT .................................................................................................................. 3 SUMMARY OF TEST RESULT ......................................................................................................................... 4 1 GENERAL DESCRIPTION .................................................................................................................... 5 1.1 Information .............................................................................................................................................. 5 1.2 Testing Applied Standards ..................................................................................................................... 9 1.3 Testing Location Information .................................................................................................................. 9 1.4 Measurement Uncertainty ...................................................................................................................... 9 2 TEST CONFIGURATION OF EUT....................................................................................................... 10 2.1 Test Channel Mode .............................................................................................................................. 10 2.2 The Worst Case Measurement Configuration ...................................................................................... 13 2.3 Accessories .......................................................................................................................................... 14 2.4 Support Equipment ............................................................................................................................... 14 2.5 Test Setup Diagram ............................................................................................................................. 15 3 TRANSMITTER TEST RESULT .......................................................................................................... 16 3.1 AC Power-line Conducted Emissions .................................................................................................. 16 3.2 DTS Bandwidth..................................................................................................................................... 18 3.3 Maximum Conducted Output Power .................................................................................................... 19 3.4 Power Spectral Density ........................................................................................................................ 21 3.5 Emissions in Non-restricted Frequency Bands .................................................................................... 22 3.6 Emissions in Restricted Frequency Bands ........................................................................................... 23 4 TEST EQUIPMENT AND CALIBRATION DATA ................................................................................ 27 APPENDIX A. TEST RESULTS OF AC POWER-LINE CONDUCTED EMISSIONS APPENDIX B. TEST RESULTS OF DTS BANDWIDTH APPENDIX C. TEST RESULTS OF MAXIMUM CONDUCTED OUTPUT POWER APPENDIX D. TEST RESULTS OF POWER SPECTRAL DENSITY APPENDIX E. TEST RESULTS OF EMISSIONS IN NON-RESTRICTED FREQUENCY BANDS APPENDIX F. TEST RESULTS OF EMISSIONS IN RESTRICTED FREQUENCY BANDS APPENDIX G. TEST RESULTS OF RADIATED EMISSION CO-LOCATION APPENDIX H. TEST PHOTOS PHOTOGRAPHS OF EUT V01 FCC Radio Test Report Report No. :FR571016AC TEL : 886-3-3273456 Page Number : 3 of 29 FAX : 886-3-3270973 Issued Date : Mar. 12, 2026 Report Template No.: HE1-C8 Ver4.5 Report Version : 01 FCC ID: TOR-O405 History of this test report Report No. Version Description Issued Date FR571016AC 01 Initial issue of report Mar. 12, 2026 FCC Radio Test Report Report No. :FR571016AC TEL : 886-3-3273456 Page Number : 4 of 29 FAX : 886-3-3270973 Issued Date : Mar. 12, 2026 Report Template No.: HE1-C8 Ver4.5 Report Version : 01 FCC ID: TOR-O405 Summary of Test Result Report Clause Ref. Std. Clause Test Items Result (PASS/FAIL) Remark 1.1.2 15.203 Antenna Requirement PASS - 3.1 15.207 AC Power-line Conducted Emissions PASS - 3.2 15.247(a) DTS Bandwidth PASS - 3.3 15.247(b) Maximum Conducted Output Power PASS - 3.4 15.247(e) Power Spectral Density PASS - 3.5 15.247(d) Emissions in Non-restricted Frequency Bands PASS - 3.6 1…

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Electrical Properties Frequency range(MHz) Gain(dBi) VSWR Isolation(dB) Polarization Radiation Impedance(Ω) HPBW / Horizontal HPBW / Vertical Max. Input power(W) Mechanical & Environmental Properties www.whayu.com WHA YU INDUSTRIAL CO., LTD No. 326, Sec 2, Kung Tao 5 Road, Hsin-chu City ,Taiwan, R.O.C. TEL : 886-3-571-4225 FAX : 886-3-601-1000 Data Sheet WiFi 2_5_6G Omni-Directional Antenna Hplane Vplane Dimensions(L×W×H mm) Connector Type Operating Temperature(°C) Humidity Weight(g) 215 × Φ22 N-type -10~ 60 NA > 70 2400~2500/5150~7125 3/5±0.5 ≤ 1.92 NA Vertical Omni-directional 50 360° 60/25°±5 ̊ 10 Model Number C2177-690004-A www.whayu.com WHA YU INDUSTRIAL CO., LTD No. 326, Sec 2, Kung Tao 5 Road, Hsin-chu City ,Taiwan, R.O.C. TEL : 886-3-571-4225 FAX : 886-3-601-1000 Data Sheet VSWR Dimensions *

Report No. : AP571016 Antenna Composite Gain Test Report TEL : 886-3-327-3456 Page No. : 1 of 14 FAX : 886-3-327-0973 Issued Date : Mar. 12, 2026 Report Template No.: HE1-U3 Ver1.0 Report Version : 01 Antenna Composite Gain Test Report Equipment Wireless Access Point Brand Name ARISTA Model Name O-405 Applicant Arista Networks, Inc. 5453 Great America Parkway, Santa Clara, CA 95054 USA Manufacturer Arista Networks, Inc. 5453 Great America Parkway, Santa Clara, CA 95054 USA Standard KDB 662911 D03 v02 Sample Received Jul. 21, 2025 Start Test Date Jan. 05, 2026 Final Test Date Jan. 05, 2026 ___________________________________________ Approved by: Jackson Tsai SPORTON INTERNATIONAL INC. Hsinhua Laboratory No.52, Huaya 1st Rd., Guishan Dist., Taoyuan City 333411, Taiwan (R.O.C.) Report No. : AP571016 Antenna Composite Gain Test Report TEL : 886-3-327-3456 Page No. : 2 of 14 FAX : 886-3-327-0973 Issued Date : Mar. 12, 2026 Report Template No.: HE1-U3 Ver1.0 Report Version : 01 Table of Contents History of this test report ................................................................................................................................. 3 1. Operation Mode and Antenna Information ........................................................................................ 4 2. Test Frequency ..................................................................................................................................... 4 3. Testing Location ................................................................................................................................... 5 4. Test Facility and Configuration ........................................................................................................... 6 5. Reference Calibration .......................................................................................................................... 7 6. Test Method .......................................................................................................................................... 8 7. Measured Values and Calculation of Maximum Gain Positions ...................................................... 9 8. Summary of Test Result .................................................................................................................... 11 9. Test Setup ........................................................................................................................................... 12 10. Test Equipment and Calibration Data .............................................................................................. 13 11. Test Results ...............................................................................................…

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