IYG-K031AS37 DECT Handset

722-0242-000 Rev: A June 2024 Spectralink S37 Handset User Guide Spectralink S37 Handset User Guide Handset S37 User Guide_AJ_081324 June 2024 2 Copyright Notice © 2013–2024 Spectralink Corporation All rights reserved. Spectralink TM , the Spectralink logo and the names and marks associated with Spectralink’s products are trademarks and/or service marks of Spectralink Corporation and are common law marks in the United States and various other countries. All other trademarks are property of their respective owners. No portion hereof may be reproduced or transmitted in any form or by any means, for any purpose other than the recipient’s personal use, without the express written permission of Spectralink. All rights reserved under the International and pan-American Copyright Conventions. No part of this manual, or the software described herein, may be reproduced or transmitted in any form or by any means, or translated into another language or format, in whole or in part, without the express written permission of Spectralink Corporation. Do not remove (or allow any third party to remove) any product identification, copyright or other notices. Notice Spectralink Corporation has prepared this document for use by Spectralink personnel and customers. The drawings and specifications contained herein are the property of Spectralink and shall be neither reproduced in whole or in part without the prior written approval of Spectralink, nor be implied to grant any license to make, use, or sell equipment manufactured in accordance herewith. Spectralink reserves the right to make changes in specifications and other information contained in this document without prior notice, and the reader should in all cases consult Spectralink to determine whether any such changes have been made. NO REPRESENTATION OR OTHER AFFIRMATION OF FACT CONTAINED IN THIS DOCUMENT INCLUDING BUT NOT LIMITED TO STATEMENTS REGARDING CAPACITY, RESPONSE-TIME PERFORMANCE, SUITABILITY FOR USE, OR PERFORMANCE OF PRODUCTS DESCRIBED HEREIN SHALL BE DEEMED TO BE A WARRANTY BY SPECTRALINK FOR ANY PURPOSE, OR GIVE RISE TO ANY LIABILITY OF SPECTRALINK WHATSOEVER. Warranty The Product Warranty and Software License and Warranty and other support documents are available at http://support.spectralink.com/. Contact Information US Location Denmark Location UK Location +1 800-775-5330 +45 7560 2850 +44 1344 206591 Spectralink Corporation Spectralink Europe ApS Spectralink Europe UK 2560 55th Street Bygholm Soepark 21 E Stuen The Lightbox, Willoughby Boulder, CO 80301 8700 Horsens Rd, Bracknell, RG12 8FB USA Denmark United Kingdom [email protected] [email protected] [email protected] Spectralink S37 Handset User Guide Handset S37 User Guide_AJ_081324 June 2024 Contents Getting Started .................................................................6 Handset Information....................................................................................................... 6 Battery and Charger Information .................................................................................... 8 Cleaning Your Handset ................................................................................................ 13 Turning Handset On/Off ............................................................................................... 14 Accessories ................................................................................................................. 14 About Your Handset ......................................................... 17 Handset Keys .............................................................................................................. 17 Handset Characters ..................................................................................................... 18 Handset Display ........................................................................................................... 21 Navigating the Handset ................................................................................................ 26 Hearing Aid Compatibility (HAC) .................................................................................. 28 Adjusting Speaker Volume ........................................................................................... 28 Locking Keypad ........................................................................................................... 29 Setting Screen Security ............................................................................................... 29 Making Calls ................................................................... 32 Making Internal/External Calls ..................................................................................... 32 Off Hook Dialing (Dial Directly)..................................................................................... 32 On Hook Dialing (Dial Directly)..................................................................................... 32 Dial from Contacts (Local)............................................................................................ 32 Dial from Call List ......................................................................................................... 33 Dial from Call History ................................................................................................... 33 Speed Dial ................................................................................................................... 34 Initiating Ad-hoc Conference Call ................................................................................. 34 Central Contacts (System Dependent) ......................................................................... 35 Answering Calls ............................................................... 37 Answering/Ending a Call .............................................................................................. 37 Auto Answer ..........................................................…

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Spectralink Corporation Add: 2560 55th Street Boulder, CO 80301, USA Telephone: +1-3034417594 Fax: +1-3034417701 E-mail: [email protected] CFR 47 §2.911(d)(5)(i) Attestation Letter Attestation Letter 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: IYG-K031A Spectralink Corporation 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 Yours, Perry Robbins Principle Engineer Digitally signed by Perry Robbins DN: O=Spectralink, CN=Perry Robbins, [email protected] Reason: Location: Perry Robbins Date: 2024.07.08 15:46:36-06'00' Foxit PDF Reader Version: 2024.2.2 Perry Robbins

Spectralink Corporation Add: 2560 55th Street Boulder, CO 80301, USA Telephone: +1-3034417594 Fax: +1-3034417701 E-mail: [email protected] CFR 47 §2.911 (d)(5)(ii) Attestation Letter Attestation Letter 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: IYG-K031A Spectralink Corporation 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 Yours, Perry Robbins Principle Engineer Digitally signed by Perry Robbins DN: O=Spectralink, CN=Perry Robbins, [email protected] Reason: Location: Perry Robbins Date: 2024.07.08 15:47:34-06'00' Foxit PDF Reader Version: 2024.2.2 Perry Robbins

U.S. AGENT LETTER OF ATTESTATION 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: IYG-K031A Spectralink Corporation certifies that, as of the date of the filing of the application, Spectralink Corporation is our designated U.S. agent for service of process for the above referenced FCC ID. Spectralink Corporation 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. Spectralink Corporation 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 and Applicant Information: Name: Spectralink Corporation Address: 2560 55th Street Boulder, CO 80301, USA FRN: 0008960478 Tel.: +1-3034417594 Email: [email protected] Signed by (printed name): Perry Robbins Signature: Digitally signed by Perry Robbins DN: O=Spectralink, CN=Perry Robbins, [email protected] m Reason: Location: Perry Robbins Date: 2024.07.08 15:48:38-06'00' Foxit PDF Reader Version: 2024.2.2 Perry Robbins

Spectralink Corporation Add: 2560 55th Street Boulder, CO 80301, USA Telephone: +1-3034417594 Fax: +1-3034417701 E-mail: [email protected] QA-FR-170-B FCC Authorization FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, Spectralink Corporation, the undersigned, Hereby 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 Perry Robbins Principle Engineer Digitally signed by Perry Robbins DN: O=Spectralink, CN=Perry Robbins, [email protected] m Reason: Location: Perry Robbins Date: 2024.07.08 15:42:43-06'00' Foxit PDF Reader Version: 2024.2.2 Perry Robbins

Spectralink Corporation Add: 2560 55th Street Boulder, CO 80301, USA Telephone: +1-3034417594 Fax: +1-3034417701 E-mail: [email protected] FCC Confidential Authorization FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: IYG-K031A In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Spectralink Corporation hereby requests long-term confidential treatment of information accompanying this application as outlined below:  Block Diagram  Schematics  Operation Description 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 Perry Robbins Principle Engineer Digitally signed by Perry Robbins DN: O=Spectralink, CN=Perry Robbins, [email protected] Reason: Location: Perry Robbins Date: 2024.07.08 15:43:27-06'00' Foxit PDF Reader Version: 2024.2.2 Perry Robbins

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2401T75260E-RF Page 1 of 3 EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2401T75260E-RF Page 2 of 3 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2401T75260E-RF Page 3 of 3

RENNAN US:24DIPNANK031A S37 DECT Handset IPEI:XXXXX XXXXXXX P-ID:XXXXXXLYMSSSSSR0A Model ID: K031a Made in China www.spectralink.com FCC ID:IYG-K031A IC:2128B-K031A Fabriqué en Chine COMPLIES WITH 47 CFR PART 68 CSA C 381.2 B0059 HAC PN:72684000 Bygholm Soepark 21E, 8700 Horsens, Denmark IP-67 HVIN: 35-600061HS RENNAN US:24DIPNANK031A S37 DECT Handset IPEI:XXXXX XXXXXXX P-ID:XXXXXXLYMSSSSSR0A Model ID: K031a Made in China www.spectralink.com FCC ID:IYG-K031A IC:2128B-K031A Fabriqué en Chine COMPLIES WITH 47 CFR PART 68 CSA C 381.2 B0059 HAC PN:72684000 Bygholm Soepark 21E, 8700 Horsens, Denmark IP-67 HVIN: 35-600061HS

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2401T75260E-RF Page 1 of 12 EXHIBIT C - EUT INTERNAL PHOTOGRAPHS NFC ANT Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2401T75260E-RF Page 2 of 12 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2401T75260E-RF Page 3 of 12 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2401T75260E-RF Page 4 of 12 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2401T75260E-RF Page 5 of 12 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2401T75260E-RF Page 6 of 12 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2401T75260E-RF Page 7 of 12 DECT ANT1 BT ANT DECT ANT0 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2401T75260E-RF Page 8 of 12 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2401T75260E-RF Page 9 of 12 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2401T75260E-RF Page 10 of 12 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2401T75260E-RF Page 11 of 12 BT ANT Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2401T75260E-RF Page 12 of 12 DECT ANT1 DECT ANT0

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: +86-755-33320018Fax: +86-755-33320008www.baclcorp.com.cn TR-EM-SA005 Page 1 of 88 Version 1.0 (2023/10/07) TEST REPORT Applicant Name: Spectralink Corporation Address: 2560 55th Street, Boulder, CO 80301, USA Report Number: 2401T75260E-SAA FCC ID: IYG-K031A Test Standard (s) FCC 47 CFR part 2.1093 Sample Description Product Type: S37 DECT Handset Model No.: K031a Multiple Model(s) No.: N/A Trade Mark: Spectralink Serial Number: 2LNP-1 Date Received: 2024/05/16 Date of Test: 2024/06/27 Issue Date: 2024/08/28 Test Result: Pass ▲ ▲In the configuration tested, the EUT complied with the standards above. Prepared and Checked By: Approved By: Sid Luo Luke Jiang SAR Engineer SAR Engineer Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2401T75260E-SAA TR-EM-SA005 Page 2 of 88 Version 1.0 (2023/10/07) Attestation of Test Results MODE Max. SAR Level(s) Reported(W/kg) Limit (W/kg) DECT 1g Head SAR 0.05 1.6 1g Body SAR 0.08 Bluetooth 1g Head SAR 0.04 1g Body SAR 0.04 Simultaneous(tx) 1g Head SAR 0.09 1g Body SAR 0.12 Applicable Standards FCC 47 CFR part 2.1093 Radiofrequency radiation exposure evaluation: portable devices RF Exposure Procedures: TCB WorkshopApril2019 IEEE1528:2013 IEEE Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head from Wireless Communications Devices: Measurement Techniques KDB procedures KDB 447498 D01 General RF Exposure Guidance v06 KDB 648474 D04 Handset SAR v01r03 KDB 865664 D01 SAR Measurement 100 MHz to 6 GHz v01r04 KDB 865664 D02 RF Exposure Reporting v01r02 Note: This wireless device has been shown to be capable of compliance for localized specific absorption rate (SAR) for General Population/Uncontrolled Exposure limits specified in FCC 47 CFR part 2.1093 and has been tested in accordance with the measurement procedures specified in IEEE 1528-2013 and RF exposure KDB procedures. The results and statements contained in this report pertain only to the device(s) evaluated. Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2401T75260E-SAA TR-EM-SA005 Page 3 of 88 Version 1.0 (2023/10/07) TABLE OF CONTENTS DOCUMENT REVISION HISTORY ......................................................................................................................... 4 EUT DESCRIPTION ................................................................................................................................................... 5 TECHNICAL SPECIFICATION ......................................................................................................................................... 5 REFERENCE, STANDARDS, AND GUILDELINES .............................................................................................. 6 SAR LIMITS ................................................................................................................................................................ 6 FACILITIES ................................................................................................................................................................. 7 DESCRIPTION OF TEST SYSTEM .......................................................................................................................... 8 EQUIPMENT LIST AND CALIBRATION ............................................................................................................. 15 EQUIPMENT’S LIST & CALIBRATION INFORMATION .................................................................................................. 15 SAR MEASUREMENT SYSTEM VERIFICATION ............................................................................................. 16 LIQUID VERIFICATION ............................................................................................................................................... 16 SYSTEM ACCURACY VERIFICATION .......................................................................................................................... 17 SAR SYSTEM VALIDATION DATA .................................................................................................................... 18 EUT TEST STRATEGY AND METHODOLOGY ................................................................................................. 20 TEST POSITIONS FOR DEVICE OPERATING NEXT TO A PERSON’S EAR ....................................................................... 20 CHEEK/TOUCH POSITION .......................................................................................................................................... 21 EAR/TILT POSITION ................................................................................................................................................... 21 TEST POSITIONS FOR BODY-WORN AND OTHER CONFIGURATIONS ............................................................................. 22 TEST DISTANCE FOR SAR EVALUATION ...........................................…

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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-RF023 Page 1 of 85 Version 1.0 (2023/10/07) TEST REPORT Applicant Name: Spectralink Corporation Address: 2560 55th Street, Boulder, CO 80301, USA Report Number: 2401T75260E-RFB FCC ID: IYG-K031A IC: 2128B-K031A Test Standard (s) FCC PART 15D; RSS-GEN ISSUE 5, FEBRUARY 2021 AMENDMENT 2; RSS-213, ISSUE 3, MARCH 2015 Sample Description Product Type: S37 DECT Handset Model No.: K031a Multiple Model(s) No.: N/A Trade Mark: Spectralink Date Received: 2024/05/16 Issue Date: 2024/08/28 Test Result: Pass ▲ ▲ In the configuration tested, the EUT complied with the standards above. Prepared and Checked By: Approved By: Jojo Guo Nancy Wang RF Engineer RF Supervisor Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2401T75260E-RFB TR-EM-RF023 Page 2 of 85 Version 1.0 (2023/10/07) 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 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 7 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 7 EXTERNAL I/O CABLE .................................................................................................................................................. 7 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 8 SUMMARY OF TEST RESULTS ............................................................................................................................... 9 TEST EQUIPMENT LIST ......................................................................................................................................... 10 FCC §1.1307 & §2.1093 - RF EXPOSURE ................................................................................................................ 12 APPLICABLE STANDARD ............................................................................................................................................ 12 TEST RESULT ............................................................................................................................................................. 12 RSS-102 - RF EXPOSURE ......................................................................................................................................... 13 APPLICABLE STANDARD ............................................................................................................................................ 13 § 15.317, § 15.203 & RSS-GEN §6.8 ANTENNA REQUIREMENT ....................................................................... 14 APPLICABLE STANDARD ............................................................................................................................................ 14 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 14 § 15.315, § 15.207 & RSS-213 §5.4 CONDUCTED EMISSIONS ............................................................................ 15 APPLICABLE STANDARD ............................................................................................................................................ 15 EUT SETUP .....................................................................................................................................…

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Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2401T75260E-RFB Page 1 of 3 EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2401T75260E-RFB Page 2 of 3 Radiated Emissions View (Below 30MHz) Radiated Emissions View (Below 1 GHz) Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2401T75260E-RFB Page 3 of 3 Radiated Emissions View (1-18 GHz) Radiated Emissions View (18-20 GHz)