Page 2 - Congratulations; or call
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/TL9237...
Page 4 - Parts checklist; Your telephone package contains the following items.
Battery for cordless handset Cordless handset Charger for cordless handset with power adapter installed Battery compartment cover User's manual Parts checklist Your telephone package contains the following items. User’s manual TL90078 DECT 6.0 expansion handset for use with AT&T modelsTL92278/TL...
Page 6 - Quick reference guide; CHARGE indicator
Getting started Quick reference guide MENU/SELECT Press to display the menu. While in the menu, press to select an item or save an entry or setting. DELETE/MUTE During a call, press to mute microphone. While reviewing the caller ID history, press to delete an individual entry, or press and hold to c...
Page 7 - SPEAKER
Getting started Quick reference guide REDIAL/PAUSE Press to view redial memory. While entering numbers, press and hold to insert a dialing pause. SPEAKER Press to turn on the handset speakerphone. Press again to resume normal handset use. HOME/FLASH Press to make or answer a HOME call. Flashes rapid...
Page 8 - telephone. If you are unable; Feature menu
Getting started Quick reference guide For complete instructions, please refer to the manual provided with your TL92278/TL92328/TL92378 telephone. If you are unable TL92278/TL92328/TL92378 telephone. If you are unable telephone. If you are unable to find your manual, go to www.telephones.att.com to r...
Page 9 - HANDSET 1; 5 MISSED CALLS; Handset status icons
HANDSET 1 10:21 AM 11/23 25 MISSED CALLS NEW MUTE 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 li...
Page 10 - Installation; For customer service or product information, visit our website at; Avoid placing the telephone base too close to:; • Communication devices such as: television sets, VCRs, or other
Getting started Installation 5 See pages 7-9for easy instructions. You must install and charge the battery before using the telephone. STOP! 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 in...
Page 11 - Charger installation; IMPORTANT INFORMATION
Getting started Charger installation IMPORTANT INFORMATION 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 . The power adapter is intended to be c...
Page 12 - Battery installation & charging; Once you have; LOW BATTERY; and the backlight is off until you have charged
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 performa...
Page 13 - THIS; facing up; Step
Getting started Battery installation & charging Step 1 Plug the battery securely into the connector inside the handset battery compartment, matching the color-coded label. Insert the supplied battery with the label THIS SIDE UP facing up as indicated. Step 2 Step 3 Press the depression and slide...
Page 14 - CHARGE; light will be on when charging.
Getting started Battery installation & charging Charge the handset by placing it face up in the telephone base or charger. The CHARGE light will be on when charging. Step 4 IMPORTANT INFORMATION Use only the supplied rechargeable battery or replacement battery (model BT8001). To order, visit our...
Page 15 - Adding and registering handsets; and
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 t...
Page 17 - Replacing a handset
12 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 hands...
Page 18 - Troubleshooting; Battery installation and
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 . My phone doesn’t work at all. • Make sure the power cord is secur...
Page 19 - • Eliminate any background noise.
Appendix B Troubleshooting • First try all the suggestions above.• Make sure you have a dial tone before dialing. The cordless handset may take a second or two to find the telephone base and produce a dial tone. This is normal. Wait an extra second before dialing. • Eliminate any background noise. N...
Page 20 - NOT
Appendix B Troubleshooting My cordless handset isn’t performing normally. • Make sure the power cord is securely plugged into the telephone base. Plug the unit into a different, working electrical outlet not controlled by a wall switch. • Move the cordless handset closer to the telephone base. You m...
Page 22 - The charge light is
Appendix B Troubleshooting 17 The batteries will not hold a charge. • If the cordless handset is in its telephone base or charger and the charge light does not come on, refer to The charge light is off in this Troubleshooting guide. • Charge the battery in the cordless handset for at least 16 hours....
Page 27 - Disconnect the cordless handset battery,
Appendix B Troubleshooting Common cure for electronic equipment. If the unit does not seem to be responding normally, try putting the cordless handset in its base. If it does not seem to respond, do the following (in the order listed):1. Disconnect the power to the telephone base. 2. Disconnect the ...
Page 28 - Maintenance; Taking care of your telephone
Appendix C Maintenance Taking care of your telephone • Your cordless telephone contains sophisticated electronic parts, so it must be treated with care. • Avoid rough treatment.• Place the handset down gently. • Save the original packing materials to protect your telephone if you ever need to ship i...
Page 29 - Important safety information
Appendix D 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. Safety information• Read a...
Page 30 - Do not burn or puncture batteries — they contain; Caution: Use only the power adapter provided with this product. To; The same features that make a cordless telephone
Appendix D Important safety information • Replace batteries only as described in your user’s manual (pages 8-9) . Do not burn or puncture batteries — they contain caustic chemicals. • This power adapter is intended to be correctly oriented in a vertical or floor mount position. The prongs are not de...
Page 31 - Rechargeable batteries:; This product contains nickel-metal; Nickel-metal hydride rechargeable batteries:; Dispose of; Precautions for users of implanted cardiac pacemakers
Appendix D Important safety information Rechargeable batteries: This product contains nickel-metal hydride rechargeable batteries. Exercise care in handling batteries in order not to create a short circuit with conductive material such as rings, bracelets, and keys. The battery or conductor may over...
Page 32 - PACEMAKER PATIENTS; • Should keep wireless telephones at least six inches from the; SAVE THESE INSTRUCTIONS
Appendix D Important safety information PACEMAKER PATIENTS • Should keep wireless telephones at least six inches from the pacemaker. • Should NOT place wireless telephones directly over the pacemaker, such as in a breast pocket, when it is turned ON. • Should use the wireless telephone at the ear op...
Page 33 - FCC Part 68 and ACTA
Appendix E 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 for...
Page 35 - Industry Canada
Appendix E FCC Part 68 and ACTA Industry Canada Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference, including interference that may cause undesired operation.The term ‘’IC:‘’ before the certificat...
Page 36 - from that to which the receiver is connected.
Appendix F 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 resident...
Page 38 - Limited warranty
Appendix G 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 States of America, visit www.telephones.att.com or call 1 (800) 222-3111 . In Canada, call 1 (866) 288-4268 . ...
Page 41 - Other limitations
Appendix G Limited warranty Other limitations This warranty is the complete and exclusive agreement between you and the manufacturer of this AT&T branded PRODUCT. It supersedes all other written or oral communications related to this PRODUCT. The manufacturer provides no other warranties for thi...
Page 42 - Technical specifications; Operation; Up to nine hours
Appendix H Technical specifications 37 RF frequency band 1921.536 MHz — 1928.448 MHz Channels 5 Operating temperature 32°F — 122°F 0°C — 50°C Handset voltage 2.4 — 3.2 VDC Charger voltage (AC adapter output) 6VAC @300mA Replacement battery 2.4V 750mAH Operation Operating time* Talk time (handset) Up...