EW780-2017-00DECT 6.0 Cordless Telephone - Handset

Complete user’s manual DLP73210/DLP73410/DLP73440/ DLP73540 DECT 6.0 cordless telephone/ answering system with BLUETOOTH® wireless technology Congratulations on purchasing your new AT&T product. Before using this AT&T product, please read the Important safety information section on pages 157-159 of this manual. Please thoroughly read this Complete user’s manual for all the feature operations and troubleshooting information necessary to install and operate your new AT&T product. You can also visit our website at https://telephones.att.com or call 1 (800) 222-3111. In Canada, dial 1 (866) 288-4268. This telephone meets the California Energy Commission regulations for energy consumption. Your telephone is set up to comply with the energy–conserving standards right out of the box. No further action is necessary. This telephone system is compatible with certain AT&T DECT 6.0 cordless headsets and speakerphones. Visit https://telephones.att.com/accessories for a list of compatible cordless headsets and speakerphones. Model number: DLP73210 (two-handset system) DLP73410/DLP73440 (four-handset system) ¥©#! ‹èÉ ̧ˆ» ́Á·Æ ̧ÇÆÌÆÇ ̧ÀŒ Type: DECT 6.0 cordless telephone/answering system with BLUETOOTH® wireless technology Serial number: __________________________________________________________ Purchase date: __________________________________________________________ Place of purchase: _______________________________________________________ Both the model and serial numbers of your AT&T product can be found on the bottom of the telephone base. Save your sales receipt and original packaging in case it is necessary to return your telephone for warranty service. ­ ̧¿ ̧ûÂÁ ̧Ƽ· ̧ÁǼè ̧·ʼǻÇ»¼Æ¿ÂºÂ» ́É ̧Å ̧·È¶ ̧·ÁÂ¼Æ ̧ ́Á·¼ÁÇ ̧Ź ̧Å ̧Á¶ ̧Ê» ̧Á used with most T-coil equipped hearing aids and cochlear implants. The TIA-1083 Compliant Logo is a trademark of the Telecommunications Industry Association. Used under license. The ENERGY STAR® program (www.energystar.gov) recognizes and encourages the use of products that save energy and help protect our environment. We are proud to mark this product with the ENERGY STAR® label indicating it meets the latest energy ̧ﶼ ̧Á¶ÌºÈ¼· ̧¿¼Á ̧Æ The Bluetooth® word mark and logos are owned by Bluetooth SIG, Inc. and any use of such marks by Advanced American Telephones and its parent, VTech Holdings Limited, is under license. VTech Holdings Limited is a member of Bluetooth SIG, Inc. Other trademarks and trade names are those of their respective owners. © 2020 Advanced American Telephones. All Rights Reserved. AT&T and the AT&T logo are trademarks of AT&T Intellectual Property licensed to Advanced American Telephones, San Antonio, TX 78219. Printed in China. Parts checklist Your telephone package contains the following items. Save your sales receipt and original packaging in the event warranty service is necessary. Telephone line cordPower adapter for telephone base Telephone baseUser’s manual Wall-mount bracket THIS SIDE UP / CE CÔTÉ VERS LE HAUT Battery Pack / Bloc-piles : BT162342/BT262342 (2.4V 300mAh Ni-MH) WARNING / AVERTISSEMENT : DO NOT BURN OR PUNCTURE BATTERIES. NE PAS INCINÉRER OU PERCER LES PILES. Made in China / Fabriqué en chine GP1621 Quick start guide Cordless handset (2 for DLP73210) (4 for DLP73410/ DLP73440) (5 for DLP73540) Charger for cordless handset with power adapter installed (1 for DLP73210) (3 for DLP73410/ DLP73440) (4 for DLP73540) Battery for cordless handset (2 for DLP73210) (4 for DLP73410/ DLP73440) (5 for DLP73540) Battery compartment cover (2 for DLP73210) (4 for DLP73410/ DLP73440) (5 for DLP73540) User’s manual DLP73210/DLP73410/DLP73440/ DLP73540 DECT 6.0 cordless telephone/ answering system with BLUETOOTH® wireless technology ¬À ́ÅǶ ́¿¿μ¿Â¶¾ ̧Å¿ ̧ ́ë ̧Ç Complete user’s manual DLP73210/DLP73410/ DLP73440/DLP73540 DECT 6.0 cordless telephone/ answering system with BLUETOOTH® wireless technology Table of contents Getting started Installation .......................................................... 1 Quick reference guide - telephone base ......................................................................... 2 Quick reference guide - handset .........6 Telephone base and charger installation ....................................................... 10 Telephone base installation ........... 10 Charger installation .............................. 11 Battery installation and charging .....12 Installation options .....................................15 Tabletop to wall-mount installation ..................................................15 Wall-mount to tabletop installation ..................................................16 Bluetooth Introducing Bluetooth ..............................17 Connect to Cell TM application ........19 Glossary of terms ........................................ 20 Bluetooth setup ............................................21 Add a cell phone .....................................21 Add a headset ......................................... 22 Auto connection .................................... 23 Device list and connection ............. 24 Review the device list ......................... 24 Connect/disconnect an active device ............................................. 24 Remove a paired device ................... 25 Download directory ............................. 25 Interruption to directory download .................................................... 26 Remote voice control ............................... 27 Activate remote voice control ..... 28 Telephone settings Handset settings ......................................... 29 Ringer volume ......................................... 30 Ringer tone .................................................31 LCD language ........................................... 32 Set date and time ................................. 32 Set speed dial voicemail number ......................................................... 34 Voicemail (visual message waiting)…

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Appendix B1 Letter of Agency for FCC Certification Jan. 10, 2020 To whom it may concern, Letter of Agency I, an officer of VTech Telecommunications Limited do hereby authorize Intertek Testing Services (Mr. Terry Chan/ Kenneth Wong/ Ms. Jess Tang) to act on our behalf in front of the Federal Communications Commission with respect to all matters relating to certification of equipment under Part 15 and/or Part 95 of the FCC Rules until further notice. I further certify that no party (as defined in §1.2002(b) of CFR 47, 2004) to this application, including myself, is 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. Regards, Michael Tsui Approbation Supervisor

VTech Telecommunications Ltd Jan. 10, 2020 To whom it may concern, Request for Permanent Confidentiality Under FCC Part 15 Certification FCC ID: EW780- 2017-00 Request is hereby submitted by VTech Telecommunications Ltd. to withhold permanently from public review certain portions of the application for equipment certification for the referenced FCC identifiers. This request for confidentiality is made pursuant to 47 CFR § 0.457(d) and 0.459 of the FCC Rules. In particular, the following sections of the application are to be kept permanently confidential and VTech Telecommunications Ltd. reserves the right to discern which parties can obtain access to these information:  Schematics  Detailed Block diagrams  Detailed Operational/Functional Description The rationale for request for confidentiality is as followings: This information represents intellectual property of VTech Telecommunications Ltd . and it is subject to competition. We have invested considerable time and materials in research and development to produce the referenced product. Disclosure of the permanently confidential portions of this application to competitors would not only give them significant competitive advantages in developing similar products, but would also disclose successful implementation of unpublished, leading edge technology developed by us. If you have questions or need further information, please contact the undersigned. Regards, Michael Tsui Approbation Supervisor

VTech Telecommunications Ltd 31 January 2020 To whom it may concern, Declarations FCC ID: EW780-2017-00 IC: 1135B-80201801 I, the undersigned, hereby declare that 1. The device does not use the provisions of 47CFR 15.323 (c) (6), random waiting mechanism is not used in this system. 2. The provisions of 47CFR 15.323 (c) (10) and 47CFR 15.323 (c) (11) are not used to extend the range of spectrum occupied over space or time for the purpose of denying fair access to spectrum to other devices. 3. Only the handset will act as the initiating device, which will initiate the establishment of the duplex connection. 4. The device complies with the provisions of 47CFR 15.319(f). The device shall automatically discontinue transmission in case of either absence of information to transmit or operational failure. These provisions are not intended to preclude transmission of control and signaling information or use of repetitive codes used by certain digital technologies to complete frame or burst intervals. The following table explains the reaction of device in case of either absence of information to transmit or operational failure after a connection of its companion device is established. Circumstances Reaction of Handset Unit 1 Switch-off companion device NA 2 On hook by companion device NA 3 Switch-off device NA 4 On hook on device side C 5 Remove power from device C 6 Remove power from companion device A A – Connection is terminated and, transmission ceases. B – Connection is terminated but device transmits control or signaling information. C – Connection is terminated but companion device transmits control or signaling information. NA – Not applicable represents the device does not contain a hook switch or a power off switch. 5. M L of handset declared by manufacturer are 30dBm. If you have questions or need further information, please contact the undersigned. Regards, Michael Tsui Approbation Supervisor

INTERTEK TESTING SERVICES External Photos FCC ID: EW780-2017-00 IC: 1135B-80201801 INTERTEK TESTING SERVICES External Photos FCC ID: EW780-2017-00 IC: 1135B-80201801 INTERTEK TESTING SERVICES External Photos FCC ID: EW780-2017-00 IC: 1135B-80201801

DLP73540 Engraving BSCHG Advanced American Telephones 6V 400mA Customer Service 1-800-222-3111 www.telephones.att.com Model: DLP73540 SN: XXXXXXXXXXX FCC ID: EW780-2017-00 IC: 1135B-80201801 Model: DLP73540 S/N: XXXXXXXXXXX Model: DLP73540 S/N: XXXXXXXXXXX SN. label for models (28x10mm) PN:92-007224-000-100 The red serial number and barcode will be printed in VTT 6V Use Only Supplied Adapter FCC ID: EW780-2017-00IC: 1135B-80201700HVIN: 35-201292BS 4H20 Advanced American TelephonesMANUF ACTURED IN CHINA THIS DEVICE COMPLIES WITH P ART 15 OF THE FCC RULES. OPERA TION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS: 1) THIS DEVICE MA Y NOT CAUSE HARMFUL INTERFERENCE; AND 2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTERFERENCE THA T MA Y CAUSE UNDESIRED OPERA TION. PRIV ACY OF COMMUNICA TIONS MA Y NOT BE ENSURED WHEN USING THIS PHONE 6V 600mA HAC COMPLIES WITH 47 CFR P ART 68 REGISTRA TION NO.: US: EW7W401A80-201700 RINGER EQUIV ALENCE: 0.1A USOC JACK: RJ1 1C/W TEL. LINEUse Only Supplied Adapter 6V HS Model: DLP73540 SN: XXXXXXXXXXXFCC ID: EW780-2017-00IC: 1135B-80201801 SN. label for models (20x10mm) PN:92-xxxxxx-010-100 The red serial number and barcode will be printed in VT CAUTION HVIN: 35-201324HS Use Only Supplied Battery or Battery BT262342 Model: DLP73410 SN: XXXXXXXXXXX FCC ID: EW780-2017-00 IC: 1135B-80201801 Model: DLP73210 SN: XXXXXXXXXXX FCC ID: EW780-2017-00 IC: 1135B-80201801 Model: DLP70110 SN: XXXXXXXXXXX FCC ID: EW780-2017-00 IC: 1135B-80201801 29.00 10.80 25.00 49.80 25.00 11.00 Model: DLP73410 S/N: XXXXXXXXXXX Model: DLP73210 S/N: XXXXXXXXXXX Model: DLP73440 SN: XXXXXXXXXXX FCC ID: EW780-2017-00 IC: 1135B-80201801 Model: DLP73440 S/N: XXXXXXXXXXX

INTERTEK TESTING SERVICES Internal photos FCC ID: EW780-2017-00 IC: 1135B-80201801 INTERTEK TESTING SERVICES Internal photos FCC ID: EW780-2017-00 IC: 1135B-80201801 INTERTEK TESTING SERVICES Internal photos FCC ID: EW780-2017-00 IC: 1135B-80201801 INTERTEK TESTING SERVICES Internal photos FCC ID: EW780-2017-00 IC: 1135B-80201801

TEST REPORT 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Telephone: (852) 2173 8888 Facsimile: (852) 2785 5487 www.intertek.com Intertek’s standard Terms and Conditions can be obtained at our website http://www.intertek.com/terms/. The test report only allows to be revised within the retention period unless further standard or the requirement was noticed. This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. © 2017 Intertek Page 1 of 35 SPECIFIC ABSORPTION RATE (SAR) EVALUATION REPORT For DECT6.0 Cordless Telephone - Handset Unit Model Number: DLP73540 Brand Name: vtech FCC ID: EW780-2017-00 Prepared for VTech Telecommunications Ltd. 23/F., Tai Ping Industrial Centre, Block 1, 57 Ting Kok Road, Tai Po, Hong Kong. PREPARED AND CHECKED BY: APPROVED BY: Signed On File Siu Yiu Nam, Edwin Senior Lead Engineer Date: March 02, 2020 Chan Chi Hung, Terry Manager Date: March 02, 2020 TEST REPORT VTech Telecommunications Ltd. Intertek Report No: 19120364HKG-001.doc Page 2 of 35 TABLE OF CONTENTS 1 Test Result Summary .............................................................................................................................. 3 2 General Information ............................................................................................................................... 4 3 SAR Measurement System Description ................................................................................................. 7 4 Tissue Verificaiton ................................................................................................................................ 15 5 SAR Measurement System Verification ............................................................................................... 18 6 SAR Evaluation ...................................................................................................................................... 20 7 Test Equipment List .............................................................................................................................. 30 8 Measurement Uncertainty ................................................................................................................... 31 9 E-Field Probe and Dipole Antenna Calibration .................................................................................... 31 APPENDIX A – System Check Data ........................................................................................................... 32 APPENDIX B – SAR Evaluation Data ......................................................................................................... 33 APPENDIX C – E-Field Probe and Dipole Antenna Calibration ................................................................. 34 TEST REPORT VTech Telecommunications Ltd. Intertek Report No: 19120364HKG-001.doc Page 3 of 35 1. TEST RESULT SUMMARY The maximum spatial peak SAR value for the sample device averaged over 1g was found to be: Band Operating Mode TX Frequency (MHz) Highest Reported SAR 1 g Head 1.9GHz DECT Voice 1921.536 – 1928.448 0.0090 W/kg This wireless portable device has been shown to be capable of compliance for localized specific absorption rate (SAR) for uncontrolled environment / general population exposure limits specified in ANSI/IEEE C95.1. Applicant: VTech Telecommunications Ltd. Applicant Address: 23/F., Tai Ping Industrial Centre, Block 1, 57 Ting Kok Road, Tai Po, Hong Kong. Model: DLP73540 Brand Name: vtech Serial Number: N/A FCC ID: EW780-2017-00 Test Device: Production Unit Exposure Category: General Population/Uncontrolled Exposure Date of Test: December 23, 2019 Place of Testing: Intertek Testing Services Hong Kong Unit 3, G/F, World-Wide Industrial Centre, 43-47 Shan Mei Street, Fo Tan, Sha Tin. Environmental Conditions: Temperature: +18 to 25°C Humidity 25 to 75% Test Specification: ANSI/IEEE C95.1 IEEE Std 1528: 2013 FCC KDB Publication 447498 D01 v06 FCC KDB Publication 865664 D01 v01r04 FCC KDB Publication 865664 D02 v01r02 FCC KDB Publication 648474 D04 v01r03 TEST REPORT VTech Telecommunications Ltd. Intertek Report No: 19120364HKG-001.doc Page 4 of 35 2. GENERAL INFORMATION 2.1. Description of Equipment under test (EUT) *Note: 1. DECT has a TDD/TDMA frame structure with a complete frame of 10ms duration with 24 time slots. And under these 24 time slots, the first 12 slots are allocated for the transmission from base station to handsets, and the other 12 slots are for the transmission from handsets to base station. During a call, the handset of this product will use one of 24 time slots to transmit under worst case, which gives a duty cycle of 1/24 ( = 4.2%). Manufacturer: VTech (Dongguan) Telecommunications Limited. Manufacturer Address: VTech Science Park, Xia Ling Bei Management Zone, Liaobu, Dongguan, Guangdong, China. Device dimension (L x W) : 175 (mm) x 52 (mm) Device thickness: 22 (mm) Antenna Gain: 0 dBi Operating Configuration(s) / mode: Held to head (Voice call) Tx Frequency (MHz): 1921.536MHz to 1928.448MHz Duty Cycle*: 1/24 H/W Version: N/A S/W Version: N/A Battery Type: 2.4VDC (1 x 2.4V 300mAh Ni-MH Rechargeable Battery Pack) - Mo…

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2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong SAR, China. Telephone: (852) 2173 8888 Facsimile: (852) 2785 5487 www.intertek.com Intertek’s standard Terms and Conditions can be obtained at our website http://www.intertek.com/terms/. The test report only allows to be revised within the retention period unless further standard or the requirement was noticed. This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. © 2017 Intertek Page 1 of 50 TEST REPORT Report Number: 19120335HKG-005 Application For Original Grant of 47 CFR Part 15 Certification New Family of RSS-213 Issue 3 Equipment Certification Unlicensed Personal Communication Service Devices/ 2 GHz License-exempt Personal Communications Service Devices (Handset) FCC ID: EW780-2017-00 IC: 1135B-80201801 Prepared and Checked by: Approved by: Signed On File Leung Chiu Kuen, Stanley Engineer Tang Kwan Mo, Jess Lead Engineer Date: March 05, 2020 TEST REPORT VTech Telecommunications Ltd. Intertek Report No: 19120335HKG-005.doc5 Page 2 of 50 GENERAL INFORMATION Grantee: VTech Telecommunications Ltd. Grantee Address: 23/F., Tai Ping Industrial Centre, Block 1, 57 Ting Kok Road, Tai Po, Hong Kong. FCC Specification Standard: FCC Part 15, October 1, 2018 Edition FCC ID: EW780-2017-00 FCC Model(s): CL83440, CL83210, CL83XY0, CL80110, CL80XY0, DL72210, DL72310, DL72340, DL72350, DL72XY0, DL70010, DL70020, DL70XY0, DLP73210, DLP73410, DLP73440, DLP73540, DLP73XY0, DLP70110, DLP70XY0, IS7256-3, IS725Z-XY IC Specification Standard: RSS-213 Issue 3, March 2015 RSS-Gen Issue 5, April 2018 IC: 1135B-80201801 HVIN: 35-201324HS VTech Model(s): 1. CL83210, CL83440 2. CL80110 3. DL72210, DL72310, DL72340, DL72350 4. DL70010, DL70020 5. DLP73210, DLP73410, DLP73440, DLP73540 6. DLP70110 7. IS7256-3 PMN: 1. CL83210/CL83440 2. CL80110 3. DL72210/DL72310/DL72340/DL72350 4. DL70010/DL70020 5. DLP73210/ DLP73410/ DLP73440/ DLP73540 6. DLP70110 7. IS7256-3 Type of EUT: Unlicensed Personal Communications Service Devices Description of EUT: DECT 6.0 Cordless Telephone - Handset Serial Number: N/A Sample Receipt Date: December 09, 2019 Date of Test: December 09, 2019 to January 22, 2020 Report Date: March 05, 2020 Environmental Conditions: Temperature: +10 to 40°C Humidity: 10 to 90% Conclusion: Test was conducted by client submitted sample. The submitted sample as received complied with the 47 CFR Part 15 / RSS-213 Issue 3 Certification. TEST REPORT VTech Telecommunications Ltd. Intertek Report No: 19120335HKG-005.doc5 Page 3 of 50 TABLE OF CONTENTS 1.0 TEST RESULTS SUMMARY & STATEMENT OF COMPLIANCE ............................................ 5 1.1 Summary of Test Results ................................................................................................ 5 1.2 Statement of Compliance .............................................................................................. 6 2.0 GENERAL DESCRIPTION ................................................................................................ 7 2.1 Product Description......................................................................................................... 7 2.2 Technical Description ...................................................................................................... 7 2.3 Test Methodology ........................................................................................................... 7 2.4 Test Facility ..................................................................................................................... 7 3.0 SYSTEM TEST CONFIGURATION .................................................................................... 8 3.1 Justification ..................................................................................................................... 8 3.2 Radiated Emission Test Setup ......................................................................................... 9 3.3 AC Line Conducted Emission Test Setup ........................................................................ 10 3.4 Conducted Emission Test Configuration ........................................................................ 11 3.5 Conducted Monitoring and Operational Test Configuration ......................................... 11 3.6 EUT Exercising Software ................................................................................................ 11 3.7 Details of EUT and Description of Accessories ............................................................... 12 3.8 Measurement Uncertainty ............................................................................................ 12 4.0 MEASUREMENT RESULTS ........................................................................................... 13 4.1 Antenna Requirement ................................................................................................... 13 4.2 Digital Modulation Techniques...................................................................................... 13 4.3 Emission Bandwidth ...................................................................................................... 14 4.4 Directional Gain…

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INTERTEK TESTING SERVICES The Worst Case Configuration Photographs FCC ID: EW780-2017-00 IC: 1135B-80201801 Radiated Emission Front View Rear View

INTERTEK TESTING SERVICES External Photos FCC ID: EW780-2017-00 IC: 1135B-80201801 INTERTEK TESTING SERVICES External Photos FCC ID: EW780-2017-00 IC: 1135B-80201801 INTERTEK TESTING SERVICES External Photos FCC ID: EW780-2017-00 IC: 1135B-80201801

INTERTEK TESTING SERVICES The Worst Case Configuration Photographs FCC ID: EW780-2017-00 IC: 1135B-80201801 Figure 1 – Right Cheek Figure 2 – Right Tilt INTERTEK TESTING SERVICES The Worst Case Configuration Photographs FCC ID: EW780-2017-00 IC: 1135B-80201801 Figure 3 – Left Cheek Figure 4 – Left Tilt