AT&T TL7900 User Manual
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AT&T TL7900 User Manual

Accessory cordless headset
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User's manual
TL7900
DECT 6.0
accessory cordless headset

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Summary of Contents for AT&T TL7900

  • Page 1 User’s manual TL7900 DECT 6.0 accessory cordless headset...
  • Page 2 AT&T product. Enjoy up to 12 hours of hands-free talk time and crystal- clear sound quality with the AT&T TL7900 DECT 6.0 Accessory Cordless Headset. Pair it wirelessly with AT&T TL7910/TL7912 and other compatible DECT phones. Easy one-button answer, volume and mute controls enhance wireless freedom, while a range of up to 500 feet maximizes mobility.
  • Page 3 Model number: TL7900 Type: DECT 6.0 accessory cordless headset 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 headset charger. Save your sales receipt and original packaging in case it is necessary to return this product for warranty service.
  • Page 4 Check to make sure the headset package includes the following items. Save your sales receipt and original packaging in the event warranty service is necessary. User’s manual Quick start guide TL7900 TL7900 DECT 6.0 cordless headset DECT 6.0 cordless headset User's manual...

  • Page 5: Table Of Contents

    User’s manual TL7900 DECT 6.0 accessory cordless headset Table of contents Getting started Over the ear hook ....15 Over the head band ....18 Quick reference guide - Behind the neck band ..20 headset ......... 1 Headset lights ......1 Operation Headset alert tones ....
  • Page 6 Especially about cordless headsets ........36 Precautions for users of implanted cardiac pacemakers ....... 37 Pacemaker patients ....37 For C-UL compliance ....38 Mesures de sécurité importantes ....... 38 FCC Part 68 and ACTA..... 42 FCC Part 15 ........44 California Energy Commission battery charging testing instructions ........

  • Page 7: Getting Started

    Getting started Quick reference guide - headset (On/off button and light) Press to make, answer or end a call (page 23). Headset lights light status • On when the headset is charging in the headset charger. • Flashes every 10 seconds to indicate the battery is low when the headset is not in the headset charger.
  • Page 8 Press to mute the ringer in the earpiece when there is an incoming call (page 24). Press to initiate the voice command feature when in idle mode. (It is only available when TL7900 is registered to a TL7910/ TL7912 headset base.) (page 24)

  • Page 9: Headset Alert Tones

    One long beep The headset is ready to take your voice command. (The voice command feature is only available when TL7900 is registered to a TL7910/TL7912 headset base. You have to install the AT&T Softphone Call Manager before using this feature. For installation and...

  • Page 10: Quick Reference Guide - Headset Charger

    Getting started Quick reference guide - headset charger Magnetic charging mount Place the headset here for charging. Power cord slot Route the power cord through the slot. Power jack...

  • Page 11: Installation

    Getting started Installation You must install and See pages 6-7 charge the battery before for easy instructions. using the headset. For customer service or product information, visit our website at www.telephones.att.com 1 (800) 222-3111 or call . In 1 (866) 288-4268 Canada, dial Avoid placing the telephone base too close to: •...

  • Page 12: Battery Installation

    Getting started Battery installation The battery is permanently attached to the battery compartment cover. Do not try to separate them from each other. After installing the battery, charge it for at least 15 minutes. You may be able to make and receive short calls. For optimal performance, charge the headset battery for at least three hours before use.

  • Page 13: Headset Charger Installation And Battery Charging

    Getting started Headset charger installation and battery charging After installing the battery, charge the headset by placing it in the magnetic charging mount, as shown below. The light turns on when the headset is charging. Plug the small end of the headset charger power adapter into the power jack at the bottom of the headset charger.

  • Page 14: Adding And Registering Headsets

    Getting started Adding and registering headsets You must register your new TL7900 headset to one of the following devices before use: • AT&T TL7910/TL7912 cordless headset (see page 9). You can register a maximum of two headsets to each headset base.

  • Page 15: Register A Headset To The Tl7910/Tl7912 Headset Base

    Getting started Adding and registering headsets Register a headset to the TL7910/TL7912 headset base Make sure the battery is properly installed in the headset (see page 6). The light flashes slowly in red and blue to indicate the headset is not registered.

  • Page 16: Register A Headset To An At&T Dect Cordless Telephone Base

    Getting started Adding and registering headsets Register a headset to an AT&T DECT cordless telephone base Make sure the battery is properly installed in the headset (see page 6). The light on the headset flashes slowly in red and blue to indicate the headset is not registered.
  • Page 17 Getting started Adding and registering headsets Register a headset to an AT&T DECT cordless telephone base (cont.) It takes about 60 seconds to complete the registration process. The light turns red when the headset is registered but not fully charged, or turns blue when it is registered and fully charged.

  • Page 18: Deregistering Headset

    Getting started Deregistering headset You may need to deregister your headsets if: • You have already registered the headset and now wish to register your headset to a different headset base or telephone base. -OR- • You have registered the maximum number of headsets and need to replace one of them.

  • Page 19: Deregister All Headsets From An At&T Dect Cordless Telephone Base

    Getting started Deregistering headset Deregister all headsets from an AT&T DECT cordless telephone base Following the steps, as mentioned below, will deregister all the headsets and handsets registered to the cordless phone. /HANDSET LOCATOR or FIND HS on the Press and hold telephone base for about 10 seconds until the IN USE light starts to flash, then release the button.

  • Page 20: Headset Attachments

    Getting started Headset attachments Earbud There are a total of six earbuds provided. One of them has been attached to the headset. They come in three sizes of which there are two types: one normal and one providing a deeper fit. Follow the steps, as mentioned below, to change the earbud.

  • Page 21: Over The Ear Hook

    Getting started Headset attachments Over the ear hook There are three ear hooks provided. Choose the size that best fits your need to attach to the headset. Follow the steps, as mentioned below, to attach an ear hook to the headset. To position the headset to wear on the left or right ear: •...
  • Page 22 Getting started Headset attachments To attach the ear hook to the headset: Make sure there is no headset attachment, except the earbud, connected to the headset. Insert the earpiece into the ear hook loop, as shown in Figure 3. Press the edge of the ear hook loop towards the earpiece until it clicks into place, as shown in Figure 4.
  • Page 23 Getting started Headset attachments To remove the ear hook from the headset: Hold the headset with one hand. Twist and pull the ear hook with the other hand until it separates from the earpiece.

  • Page 24: Over The Head Band

    Getting started Headset attachments Over the head band There are two over the head bands provided. Choose the one that best fits your need to attach to the headset. Follow the steps, as mentioned below, to attach an over the head band to the headset.
  • Page 25 Getting started Headset attachments To remove the head band from the headset: Hold the headset with one hand and the ear pad with the other hand. Twist and pull the headset until it separates from the ear pad.

  • Page 26: Behind The Neck Band

    Getting started Headset attachments Behind the neck band By default, the ear pad on the neck band is positioned to be worn on the right ear. To attach the headset to the neck band: Make sure there is no headset attachment, except the earbud, connected to the headset.
  • Page 27 Getting started Headset attachments To wear the headset on your left ear: Remove the ear pad and supporting pad from the neck band by carefully pulling them up through the stems at the end of the neck band, as shown in Figure 12. Ear pad Supporting pad Figure 12...
  • Page 28 Getting started Headset attachments To remove the neck band from the headset: Hold the headset with one hand and the ear pad with the other hand. Twist and pull the headset until it separates from the ear pad. .

  • Page 29: Operation

    Operation Headset operation Power on/off the headset Power on the headset before use. To power on the headset: • Place the headset in the headset charger. -OR- • Press and hold for two seconds. light flashes blue three times. You hear three beeps when it is being powered on.

  • Page 30: Voice Command

    Operation Headset operation Voice command The voice command feature is only available when TL7900 is registered to a TL7910/TL7912 headset base. This feature enables you to make or answer calls using certain voice commands. You have to install the AT&T Softphone Call Manager on your computer to use the voice command function.

  • Page 31: Caller Id Announce

    Operation Headset operation Caller ID announce The voice command feature is only available when TL7900 is registered to a TL7910/TL7912 headset base. This feature lets you know who is calling without having to look at the display. You have to install the AT&T Softphone Call Manager on your computer to use the Caller ID announce function.

  • Page 32: Options While On Calls

    Operation Options while on calls Volume control To adjust the listening volume: • While on a call, slide the volume switch at the top of the headset towards VOL+ or VOL- to adjust the listening volume. to adjust the listening volume. NOTES: •...

  • Page 33: Multiple Headsets Use

    Operation Options while on calls Multiple headsets use If you have more than one headset registered to the same headset base or telephone base, when one of the headsets is on an external call, the other headset can join the call in progress. •...

  • Page 34: Appendix

    Appendix Troubleshooting If you have difficulty with your telephone, please try the following suggestions. For customer service, visit our website at www.telephones.att.com 1 (800) 222–3111 or call 1 (866) 288-4268 In Canada, dial My headset doesn’t work at all. • Make sure the power cord is securely plugged in.
  • Page 35 Appendix Troubleshooting The battery does not charge. • Make sure that the battery is securely installed in the cordless headset. • If the cordless headset is in its headset charger but the light on the headset does not turn on, refer to The light on the headset is off while charging on page 33.
  • Page 36 Appendix Troubleshooting I get noise, static, or a weak signal even when I’m near the telephone base. • You may be able to improve the performance of your cordless headset by installing the headset base or telephone base at least one foot from any cordless telephone system. If separating them by one foot does not help, try moving the headset farther away.
  • Page 37 Appendix Troubleshooting • The layout of your home or office might be limiting the operating range. Try moving the headset base or telephone base to another location, preferably to a higher location. • Other electronic products such as HAM radios and other DECT phones, can cause interference with your cordless headset.
  • Page 38 Appendix Troubleshooting My calls cut in and out while I’m using my cordless headset. • Other electronic products such as HAM radios and other DECT phones, can cause interference with your cordless headset. Try installing your headset base or telephone base as far away as possible from these types of electronic devices.
  • Page 39 Appendix Troubleshooting light on the headset is off while charging. • Make sure the power cord is plugged in correctly and securely. • Make sure that the battery is securely installed in the cordless headset. • Make sure the headset is sitting properly in the charger to charge.

  • Page 40: Maintenance

    Appendix Maintenance Taking care of your headset • Your cordless headset contains sophisticated electronic parts, so it must be treated with care. • Avoid rough treatment. • Place the headset down gently. Save the original packing materials to protect your headset if you ever need to ship it. Avoid water •...

  • Page 41: Important Safety Information

    Appendix Important safety information This symbol is to alert you to important operating or servicing instructions that may appear in this user’s manual. Always follow basic safety precautions when using this product to reduce the risk of injury, fire, or electric shock.

  • Page 42: Especially About Cordless Headsets

    Appendix Important safety information CAUTIONS: • Use only the power adapter provided with this product. To obtain a replacement, visit our website at www.telephones.att.com 1 (800) 222-3111 or call 1 (866) 288-4268 In Canada, dial • Use only the supplied rechargeable battery or replacement battery (model BT191665).

  • Page 43: Precautions For Users Of Implanted Cardiac Pacemakers

    Appendix Important safety information The RBRC Seal means that the manufacturer is voluntarily participating in an industry program to collect and recycle lithium-ion rechargeable batteries when taken out of service within the United States. These batteries may be taken to a participating local retailer of replacement batteries or recycling center.

  • Page 44: For C-Ul Compliance

    Appendix For C-UL compliance In compliance with the bilingual requirements for safety, caution, and warning markings of Canadian Federal and Provincial/Territorial statutes and regulations, the French version of Important safety information is included. Mesures de sécurité importantes Ce symbole vous alertera d’informations importantes ou d’instructions d’entretien pouvant apparaître dans ce guide d’utilisation.
  • Page 45 Appendix For C-UL compliance • Remplacez les piles uniquement tel que décrit dans votre guide d’utilisation (page 6). N’incinérez pas et ne percez pas les piles — elles contiennent des produits chimiques caustiques. • L’adaptateur de courant est conçu pour être orienté verticalement ou installé...
  • Page 46 Appendix For C-UL compliance • Alimentation électrique: La base de ce casque d’écoute sans fil doit être branchée à une prise de courant électrique fonctionnelle. La prise électrique ne doit pas être contrôlée par un interrupteur mural. Les appels ne peuvent pas être effectués à...
  • Page 47 Appendix For C-UL compliance • Comme avec tout matériaux conducteur, veillez à ne pas court-circuiter les bornes de la pile avec des matériaux conducteurs, tels que des bagues, bracelets et clés. La pile ou le conducteur peut surchauffer et vous brûler. La pile ou les conducteurs peuvent surchauffer et causer des blessures.

  • Page 48: Fcc Part 68 And Acta

    Appendix FCC Part 68 and ACTA This equipment complies with Part 68 of the FCC rules and with technical requirements adopted by the Administrative Council for Terminal Attachments (ACTA). The label on the back or bottom of this equipment contains, among other things, a product identifier in the format US: AAAEQ##TXXXX.
  • Page 49 Appendix FCC Part 68 and ACTA If this product has memory dialing locations, you may choose to store emergency telephone numbers (e.g. police, fire, medical) in these locations. If you do store or test emergency numbers, please: Remain on the line and briefly explain the reason for the call before hanging up. Perform such activities in off-peak hours, such as early morning or late evening.

  • Page 50: Fcc Part 15

    Appendix FCC Part 15 This equipment has been tested and found to comply with the requirements for a Class B digital device under Part 15 of the Federal Communications Commission (FCC) rules. These requirements are intended to provide reasonable protection against harmful interference in a residential installation.

  • Page 51: California Energy Commission Battery Charging Testing Instructions

    Appendix California Energy Commission battery charging testing instructions This cordless headset is set up to comply with the energy-conserving standards right out of the box. These instructions are intended for California Energy Commission (CEC) compliance testing only. When the CEC battery charging testing mode is activated, all telephone functions, except battery charging, will be disabled.

  • Page 52: Limited Warranty

    Appendix Limited warranty The AT&T brand is used under license - any repair, replacement or warranty service, and all questions about this product should be directed to: In the United www.telephones.att.com States of America, visit or call 1 (800) 222-3111 1 (866) 288-4268 .
  • Page 53 Appendix Appendix Limited warranty 4. What is not covered by this limited warranty? This limited warranty does not cover: • PRODUCT that has been subjected to misuse, accident, shipping or other physical damage, improper installation, abnormal operation or handling, neglect, inundation, fire, water, or other liquid intrusion; or •...
  • Page 54 Appendix Appendix Limited warranty 6. What must you return with the PRODUCT to get warranty service? You must: Return the entire original package and contents including the PRODUCT to the service location along with a description of the malfunction or difficulty; Include a “valid proof of purchase”...

  • Page 55: Technical Specifications

    Experience the best in long-range coverage and clarity, provided by a unique antenna design and advances in noise-filtering technology. The TL7900 is a fully cordless DECT 6.0 headset offering a range of up to 500 feet. Open range test was performed by Wyle Laboratories, an independent commercial test facility.
  • Page 56 Index Index AC adapter 7, 49 Installation Alert tone 3 battery 6 Answer a call 23 charger 7 Battery charging 7 Lights 1 Battery installation 6 Limited warranty 46–48 Behind the neck band 20–22 Listening volume 26 Call waiting 25 Magnetic charging mount 4 Caller ID announce 25 Maintenance 34...
  • Page 57 Index Index Register a headset 8–11 Ringer 24 Technical specifications 49 Temporary ringer silencing 25 Troubleshooting 28–33 Voice command 24 Volume control listening volume 26 ringer 24...
  • Page 58 www.telephones.att.com © 2016 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. RBRC® and 1-800-8-BATTERY® are registered trademarks of the Rechargeable Battery Recycling Corporation. Printed in China.

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