AT&T TL86003 Additional Cordless Handset User Manual

1. Introduction and Overview

The AT&T TL86003 is an accessory cordless handset designed to expand your existing AT&T TL86103 2-line DECT 6.0 phone system. This handset provides additional cordless extensions, enhancing communication capabilities for both home and office environments. It integrates seamlessly with your base unit, offering advanced features such as dual-line support, Bluetooth connectivity for mobile phones, and a comprehensive phonebook.

Key Features:

• Expandable System: Add up to 12 total handsets to your TL86103 base unit.
• DECT 6.0 Technology: Ensures clear, interference-free communication with an extended range.
• 2-Line Operation: Manage two separate landlines simultaneously.
• Caller ID & Call Waiting: View caller information on the backlit display.
• Connect to Cell Bluetooth: Pair up to two cell phones to make and receive mobile calls via the handset and sync contacts.
• Full-Duplex Speakerphone: For hands-free conversations.
• Intercom & Push-to-Talk: Communicate between handsets.
• Lighted Keypad: Easy to use in low-light conditions.

2. Setup

This AT&T TL86003 handset is an accessory unit and requires an AT&T TL86103 base unit to function. Follow these steps for initial setup:

1. Install Battery: Open the battery compartment cover on the back of the handset. Insert the included AA battery, ensuring correct polarity. Close the cover securely.
2. Charge Handset: Place the handset into the charging cradle. The CHARGE indicator on the handset should illuminate, indicating it is charging. Allow the handset to charge for at least 16 hours before first use to ensure optimal battery performance.
3. Register Handset: Your new handset must be registered to your AT&T TL86103 base unit. Refer to your TL86103 base unit manual for specific registration instructions. Typically, this involves pressing a registration button on the base unit and then a key on the handset within a short timeframe.

Image: The AT&T TL86003 additional cordless handset placed in its charging cradle. The handset features a silver and black design with a backlit display and illuminated keypad.

3. Operating Instructions

Once registered and charged, your TL86003 handset is ready for use. Below are basic operating instructions:

Making and Receiving Calls

• To Make a Call: Press LINE 1 or LINE 2 (for landline calls) or CELL (for paired mobile calls), then dial the number.
• To Answer a Call: Press any dialing key (0-9, * or #), LINE 1, LINE 2, or SPEAKER.
• To End a Call: Press OFF/CANCEL or place the handset back in the charging cradle.

Connect to Cell Bluetooth Technology

The TL86003 handset can connect to up to two Bluetooth-enabled mobile phones via the TL86103 base unit.

1. Pairing: Ensure your mobile phone's Bluetooth is enabled. Follow the pairing instructions in your TL86103 base unit manual to connect your mobile phone(s) to the system.
2. Making Mobile Calls: Press the CELL button on the handset, then dial the number. The call will be routed through your paired mobile phone.
3. Receiving Mobile Calls: When a call comes in on your paired mobile phone, the TL86003 handset will ring. Press CELL or any dialing key to answer.
4. Phonebook Sync: The system can download up to 6,000 entries from your paired mobile phone's phonebook, making them accessible directly from the handset.

Additional Features

• Speakerphone: Press the SPEAKER button during a call to activate the full-duplex speakerphone.
• Intercom: Use the intercom feature to communicate with other handsets registered to the same base unit. Consult the TL86103 base unit manual for specific intercom dialing instructions.
• Volume Control: Use the VOLUME buttons on the side of the handset during a call to adjust the earpiece or speaker volume.
• Caller ID: Incoming caller information will display on the handset screen. Press CID to review the caller ID log.

4. Maintenance

Proper care ensures the longevity of your AT&T TL86003 handset.

• Cleaning: Clean the handset and charging cradle with a soft, slightly damp cloth. Do not use harsh chemicals or abrasive cleaners.
• Battery Care: Keep the handset in the charging cradle when not in use to maintain battery charge. If the handset will be unused for an extended period, remove the battery to prevent leakage.
• Environmental Conditions: Avoid exposing the handset to extreme temperatures, direct sunlight, or moisture.

5. Troubleshooting

If you encounter issues with your AT&T TL86003 handset, try the following troubleshooting steps:

• Handset Not Charging: Ensure the handset is correctly seated in the charging cradle and the CHARGE indicator is lit. Verify the charging cradle is properly connected to a power outlet. Clean the charging contacts on both the handset and cradle with a dry cloth.
• No Dial Tone: Check if the handset is registered to the base unit. Ensure the base unit is powered on and connected to the telephone line.
• Poor Call Quality or Range Issues: Move closer to the base unit. Ensure there are no large metal objects or other electronic devices interfering with the DECT 6.0 signal.
• Bluetooth Connection Problems: Ensure your mobile phone's Bluetooth is enabled and within range of the base unit. Re-pair the mobile phone with the base unit if necessary.
• Handset Not Registering: Follow the registration steps in your TL86103 base unit manual carefully. Ensure no other handsets are currently in registration mode.
• No Display or Keypad Not Responding: Try removing and reinserting the battery. If the issue persists, ensure the battery is fully charged.

6. Specifications

7. Warranty and Support

Warranty Information:

The AT&T TL86003 Additional Cordless Handset comes with a 1-year limited warranty. This warranty covers defects in materials and workmanship under normal use. For specific terms and conditions, please refer to the warranty documentation included with your original AT&T TL86103 phone system or visit the official AT&T website.

Customer Support:

For technical assistance, troubleshooting, or warranty claims, please contact AT&T customer support. You can find contact information, FAQs, and additional resources on the official AT&T website or by referring to the support section of your AT&T TL86103 base unit manual.