AT&T product. Before using this AT&T product, please read the Important safety information section on pages 19-21 of this manual. For complete instructions, please refer to the manual provided with your CL81101/CL81201/ CL81301/CL82101/CL82201/CL82301/CL82351/CL82401/ CL82451/CL82501/CL82551/CL82601 telephone. You can also...
Your telephone package contains the following items. Save your sales receipt and original packaging in the event warranty service is necessary. User’s manual CL80101 DECT 6.0 expansion handset for use with AT&T models CL81101/CL81201/CL81301/ CL82101/CL82201/CL82301/ CL82351/CL82401/CL82451/ CL82501/CL82551/CL82601 User’s manual Battery for cordless handset...
User’s manual CL80101 DECT 6.0 expansion handset for use with AT&T models CL81101/CL81201/CL81301/CL82101/ CL82201/CL82301/CL82351/CL82401/ CL82451/CL82501/CL82551/CL82601 Table of contents Getting started Installation ...1 Quick reference guide - handset ...2 Charger installation ...5 Battery installation and charging ...6 Registration and deregistration Adding and registering handsets ...8 Register a handset to your telephone base ...8...
Getting started Installation You must install and charge the battery 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 1 (866) 288-4268 In Canada, dial...
Getting started Quick reference guide - handset CHARGE indicator On when the handset is charging in the telephone base or charger. MUTE/DELETE During a call, press to mute the microphone. While reviewing the caller ID history, the directory or the redial memory, press to delete an individual entry.
Getting started Quick reference guide - handset pDIR/VOLUME Press pDIR to show directory entries. Press to scroll up while in menus. While entering names or numbers, press to move the cursor to the right. Press to increase the listening volume when on a call.
The > symbol highlights a menu item. >Play messages Answering sys For complete instructions, refer to the manual provided with your CL81101/CL81201/CL81301/CL82101/CL82201/CL82301/CL82351/ CL82401/CL82451/CL82501/CL82551/CL82601 telephone system. If you are unable to find your manual, go to www.telephones.att.com PUSH TO TAL� Press to initiate a one-to-one or one-to-all broadcast.
Getting started Charger installation Install the charger as shown below. IMPORTANT INFORMATION 1. Use only the power adapter supplied with this product. To order a replacement power adapter, visit our website at 1 (800) 222-3111 2. The power adapter is intended to be correctly oriented in a vertical or floor mount position.
Getting started Battery installation and charging Install the battery as shown on page 7. the battery, the screen indicates the battery status (see the 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 telephone base or charger when not in use.
Getting started Battery installation and charging Step 1 Plug the battery connector securely into the socket inside the handset battery compartment, matching the color-coded label. Insert the supplied battery with the label THIS SIDE UP facing up as indicated. CHARGE light Step 3 Charge the handset by placing it face forward in the telephone base or charger.
Registration and deregistration Adding and registering handsets Before using a new CL80101 handset, you must register it with the AT&T CL81101/CL81201/CL81301/CL82101/CL82201/CL82301/CL82351/ CL82401/CL82451/CL82501/CL82551/CL82601 telephone system (purchased separately). The telephone system can support up to 12 handsets. The handsets provided with your telephone system are already registered as HANDSET 1 and so forth.
Registration and deregistration Deregistering handsets You may need to deregister your handsets if: • You have 12 registered handsets and need to replace a handset. -OR- • You wish to change the designated handset number of your registered handsets. You must first deregister ALL the handsets, and then register each handset you wish to use again, one at a time.
Appendix Troubleshooting If you have difficulty with your phone, please try the suggestions below. For Customer Service, visit our website at www.telephones.att.com 1 (866) 288-4268 In Canada, dial The handset registration is unsuccessful. • Follow the handset registration instructions to register the handset again (see Adding and registering handsets on page 8).
Appendix Troubleshooting • If the previous suggestions do not work, disconnect the telephone base from the telephone jack and connect the jack to a different phone. If there is no dial tone on that phone either, the problem is in your wiring or telephone service. Contact your telephone service provider.
Appendix Troubleshooting Out of range OR No pwr at base appears on my cordless handset. • Ensure you plug the telephone base in properly and the power is on. • Place the cordless handset in the telephone base for one minute to allow the cordless handset and base to synchronize.
Appendix Troubleshooting I get noise, static, or weak signals even when I’m near the telephone base. • If you subscribe to high-speed Internet service (DSL - digital subscriber line) through your telephone line, you must install a DSL filter between the telephone line cord and the telephone wall jack.
Troubleshooting My cordless handset does not ring when I receive a call. • Make sure that the ringer is not off. Refer to Ringer volume in the user’s manual provided with your CL81101/CL81201/ CL81301/CL82101/CL82201/CL82301/CL82351/CL82401/ CL82451/CL82501/CL82551/CL82601 telephone. • Make sure you plug the telephone line cord securely into the telephone base and telephone jack.
Appendix Troubleshooting My calls cut in and out while I’m using my cordless handset. • Other electronic products such as HAM radios and other DECT phones can cause interference with your cordless phone. Try installing your phone as far away as possible from these types of electronic devices.
Appendix Troubleshooting System does not receive caller ID when on a call. • Make sure you subscribe to caller ID with call waiting features from your telephone service provider. Caller ID features work only if both you and the caller are in areas offering caller ID service, and if both telephone service providers use compatible equipment.
Troubleshooting The charge light is off or blinking. • Make sure you plug the power and line cords in correctly and securely. • Unplug the electrical power. Wait for 15 seconds, then plug it back in. Allow up to one minute for the cordless handset and telephone base to reset.
Appendix Maintenance Taking care of your telephone • Your cordless telephone contains sophisticated electronic parts, so you must treat it 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 it.
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.
Appendix Important safety information Especially about cordless telephones • Privacy: The same features that make a cordless telephone convenient create some limitations. Telephone calls are transmitted between the telephone base and the handset by radio waves, so there is a possibility that your cordless telephone conversations could be intercepted by radio receiving equipment within range of the cordless handset.
Appendix Important safety information Precautions for users of implanted cardiac pacemakers Cardiac pacemakers (applies only to digital cordless telephones): Wireless Technology Research, LLC (WTR), an independent research entity, led a multidisciplinary evaluation of the interference between portable wireless telephones and implanted cardiac pacemakers. Supported by the U.S. Food and Drug Administration, WTR recommends to physicians that: Pacemaker patients Should keep wireless telephones at least six inches from the pacemaker.
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.
Appendix 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 certification/registration number only signifies that the Industry Canada technical specifications were met.
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.
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 our website at www.telephones.att.com 1 (866) 288-4268 dial 1. What does this limited warranty cover? The manufacturer of this AT&T-branded product warrants to the holder of a valid proof of purchase (“CONSUMER”...
Appendix Limited warranty • PRODUCT to the extent that the problem experienced is caused by signal conditions, network reliability or cable or antenna systems; or • PRODUCT to the extent that the problem is caused by use with non-AT&T accessories; or •...
Appendix Limited warranty 7. 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 this PRODUCT. The warranty exclusively describes all of the manufacturer’s responsibilities regarding the PRODUCT.
Appendix Technical specifications RF frequency band Channels Operating temperature Telephone base voltage (AC voltage, 60Hz) Telephone base voltage (AC adapter output) Handset voltage Charger voltage (AC adapter output) Operation Talk time (cordless handset) Talk time (cordless handset speakerphone) Up to five hours Standby * Operating times vary depending on your actual use and the age of the battery.