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User’s manual
TL90078
DECT 6.0 expansion handset
for use with AT&T models
TL92278/TL92328/TL92378
cordless telephone/
answering system with
BLUETOOTH® wireless technology
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Congratulations on your purchase of this AT&T product. Before using this AT&T product, please thoroughly read this user’s manual for the information necessary to install your new AT&T product. For complete instructions, please refer to the manual provided with your TL92278/TL92328/TL92378 telephone. For customer service or product information, please visit our website at www.telephones.att.com or call 1 (800) 222-3111. In Canada, dial 1 (866) 288-4268. Model #: TL90078 Type: DECT 6.0 exp
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Compatible with Hearing Aid T-Coil Telephones identified with this logo have reduced noise and interference when used with most T-coil equipped hearing aids and cochlear implants. The TIA-1083 Compliant Logo is a trademark of the Telecommunications Industry Association. T Used under license. TIA-1083 R 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 R product with the EN
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Parts checklist Your telephone package contains the following items. User’s manual TL90078 DECT 6.0 expansion handset for use with AT&T models TL92278/TL92328/TL92378 cordless telephone/ answering system with BLUETOOTH® wireless technology User's manual Cordless handset Charger for cordless handset with power adapter installed Battery for cordless handset Battery compartment cover
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User’s manual TL90078 DECT 6.0 expansion handset for use with AT&T models TL92278/TL92328/TL92378 Table of contents Getting started Appendix A Quick reference guide ...............1 Adding and registering Handset status icon ....................4 handsets ..................................10 Installation .......................................5 Replacing a handset ................12 Charger installation .....................6 Appendix B Battery installation & Troubleshooting .............
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Getting started Quick reference guide MENU/SELECT CHARGE indicator Press to display the menu. On when the handset is While in the menu, press to charging in the telephone select an item or save an base or charger. entry or setting. DIR / CID DELETE/MUTE Press DIR to display During a call, press to directory entries. mute microphone. Press to scroll up while in While reviewing the caller menus. ID history, press to delete While entering names or an individual entry, or number
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Getting started Quick reference guide REDIAL/PAUSE HOLD Press to view redial Press to put the HOME or memory. CELLULAR call on hold. While entering numbers, press and hold to insert a dialing pause. HOME/FLASH CELLULAR Press to make or answer Press to make or answer a HOME call. a CELLULAR call. Flashes rapidly when Flashes rapidly when there there is an incoming is an incoming CELLULAR HOME call. call. Flashes slowly when a Flashes slowly when a HOME call is on hold. CELLULAR cal
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Getting started Quick reference guide Feature menu The > symbol highlights a Feature menu menu item. DIRECTORY CALL LOG >DIRECTORY INTERCOM CALL LOG RINGER VOLUME RINGER TONE KEY TONE LANGUAGE CLR VOICEMAIL Menu HOME AREA CODE Using menus Press or to scroll through menu items. Press MENU/SELECT to select or save changes to a highlighted menu item. Press OFF/CLEAR to cancel an operation, back up to the previous menu, or exit the menu display. For complete instructions, please refer to the
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Getting started Handset status icons HANDSET 1 25 MISSED CALLS NEW MUTE AM 10:21 11/23 HOME line - on steady when the HOME line is in use. CELLULAR line - on steady when the CELLULAR line is in use. BLUETOOTH - on steady when a cellular phone is con- nected with the telephone base. NEW VOICEMAIL - new voicemail received on your HOME line. SPEAKERPHONE - the speakerphone is in use. Ringer off - the handset ringer is turned off. Battery status - battery is charging (animated display). B
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Getting started Installation You must install and See pages 7-9 charge the battery for easy instructions. STOP! before using the telephone. Your product may be shipped with a protective sticker covering the handset or telephone base display - remove it before use. For customer service or product information, visit our website at www.telephones.att.com or call 1 (800) 222-3111. In Canada, dial 1 (866) 288-4268. Avoid placing the telephone base too close to: • Communication devices such as:
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Getting started Charger installation Plug the power adapter into an electrical outlet not controlled by a wall switch. IMPORTANT INFORMATION 1. Use only the power adapter(s) supplied with this product. To order a replacement power adapter, visit our website at www.telephones.att.com, or call 1 (800) 222-3111. In Canada, dial 1 (866) 288-4268. 2. The power adapter is intended to be correctly oriented in a vertical or floor mount position. The prongs are not designed to hold the plug in pl
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Getting started Battery installation & charging Install the battery as shown on the next page. Once you have installed the battery, the screen indicates the battery status (see table below). If necessary, place the handset in the telephone base or charger to charge the battery. For best performance, keep the handset in the charger when not in use. The battery is fully charged after 16 hours of continuous charging. See the table on page 37 for battery operating times. If the screen is blank
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Getting started Battery installation & charging Step 1 Step 2 Step 3 Align the cover flat Plug the battery Press the depression against the battery securely into the and slide the battery compartment connector inside compartment cover cover, then slide the handset battery downwards (if it upwards until it compartment, necessary). clicks into place. matching the color- coded label. Insert the supplied battery with the label THIS SIDE UP facing up as indicated. 8
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Getting started Battery installation & charging Step 4 Charge the handset by placing it face up in the telephone base or charger. The CHARGE light will be on when charging. IMPORTANT INFORMATION Use only the supplied rechargeable battery or replacement battery (model BT8001). To order, visit our website at www.telephones.att.com or call 1 (800) 222-3111. In Canada, dial 1 (866) 288-4268. 9
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Appendix A Adding and registering handsets Before using a new TL90078 handset, you must register it with the AT&T TL92278/TL92328/TL92378 telephone system (purchased separately). The AT&T TL92278/TL92328/TL92378 telephone system can accommodate up to 12 handsets. The handsets provided with the TL92278 come pre-registered as HANDSET 1 and HANDSET 2. You can register up to 10 additional handsets to the telephone base, and they will be assigned numbers in the order they are registered (HANDS
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Appendix A Adding and registering handsets When first purchased, all expansion handsets show NOT REGISTERED on the screen. New NOT REGISTERED handsets may need to be charged without interruption for at least 10 minutes before registering to the telephone base. To register a handset to your telephone base 1. Make sure the handset is out of the telephone base or charger and shows PRESS HNDST LOC NOT REGISTERED before you begin 4 SEC ON BASE registration. 2. Press and hold HANDSET LOCATOR o
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Appendix A Replacing a handset You may need to deregister your handsets if: You have twelve registered handsets and need to replace a unit. -OR- You wish to change the designated handset number of your registered handsets. You must first deregister ALL the handsets, and then re-register each handset you wish to use. Please read carefully through all the instructions on this page before beginning the deregistration process. To deregister all handsets 1. Press and hold HANDSET LOCATOR on the t
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Appendix B Troubleshooting If you have difficulty with your telephone, please try the suggestions below. For Customer Service, visit our website at www.telephones.att.com, or call 1 (800) 222–3111. In Canada, dial 1 (866) 288-4268. • Make sure the power cord is securely My phone plugged in. doesn’t work at all. • Make sure that the battery connector is securely plugged into the cordless handset. • Make sure the telephone line cord is securely and firmly plugged into the telephone base a
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Appendix B Troubleshooting • If the previous suggestions don’t work, disconnect the telephone base from the telephone jack and connect to a different phone. If there is no dial tone on that phone either, the problem is in your wiring or local service. Contact your local telephone company. • Your line cord might be malfunctioning. Try installing a new line cord. I cannot dial • First try all the suggestions above. out. • Make sure you have a dial tone before dialing. The cordless handset
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Appendix B Troubleshooting • Make sure the power cord is securely My cordless plugged into the telephone base. Plug handset isn’t the unit into a different, working electrical performing outlet not controlled by a wall switch. normally. • Move the cordless handset closer to the telephone base. You might have moved out of range. • Reset the telephone base. Unplug the unit’s electrical power. Wait for 15 seconds then plug it back in. Allow up to one minute for the cordless handset and t
