Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your AT&T DECT 6.0 Cordless Phone, model BL108-3. Please read this guide thoroughly to ensure proper use and to take full advantage of all features, including Smart Call Blocker, Bluetooth Connect to Cell, and the digital answering machine.
Package Contents
Verify that your package contains the following items:
- Base Unit
- 3 Cordless Handsets
- 3 Power Adapters
- 2 Chargers (for additional handsets)
- Telephone Line Cord
- 6 Battery Cells
- Quick Start Guide
Image: The complete AT&T BL108-3 cordless phone system, showing the base unit and three handsets.
Setup
1. Base Unit and Power Connection
- Place the base unit on a flat, stable surface.
- Connect one end of the telephone line cord to the TEL LINE jack on the base unit.
- Connect the other end of the telephone line cord to a telephone wall jack.
- Plug one power adapter into the POWER jack on the base unit.
- Plug the other end of the power adapter into an electrical outlet not controlled by a wall switch.
2. Handset Battery Installation and Charging
- Open the battery compartment cover on the back of each handset.
- Insert the provided battery cells, ensuring correct polarity (+ and -).
- Close the battery compartment cover.
- Place each handset in its respective charger or the base unit cradle. The CHARGE light on the handset will illuminate.
- Allow the handsets to charge for at least 10 hours before initial use.
3. Additional Charger Setup
- Plug the power adapters for the additional chargers into electrical outlets not controlled by a wall switch.
- Place the additional handsets into these chargers to charge.
Operating Instructions
Making and Receiving Calls
- To make a call: Press PHONE, then dial the number.
- To answer a call: Press PHONE or any dialing key.
- To end a call: Press OFF/CANCEL or place the handset in the cradle.
Smart Call Blocker
The Smart Call Blocker feature automatically filters out robocalls. You can also manually block unwanted numbers.
- To block a number during a call: Press the dedicated CALL BLOCK key.
- The block directory can store up to 1,000 entries.
Image: A close-up of the handset displaying the "Smart Call Block" screen, with the "CALL BLOCK" button highlighted on the base unit.
Bluetooth Connect to Cell
Pair your smartphone with the BL108-3 system to make and receive mobile calls through any of the cordless handsets.
- On the base unit, press MENU, then navigate to "Bluetooth" and select "Pair Cell".
- Enable Bluetooth on your smartphone and search for available devices.
- Select the AT&T phone from the list on your smartphone to pair.
- Once paired, mobile calls can be made and received using the cordless handsets.
Image: A visual representation of the "Connect to Cell" feature, showing a handset on a nightstand wirelessly connected to a smartphone.
Video: Demonstrates the seamless Bluetooth connection to a cell phone, allowing calls to be made and received through the AT&T cordless handset.
Digital Answering Machine
The integrated digital answering system records up to 22 minutes of messages.
- To play messages: Press PLAY/STOP on the base unit or handset.
- To skip messages: Press SKIP.
- To delete messages: Press DELETE.
Image: The phone's base unit and handset displaying an incoming message on the answering system, with a visual of a message being left.
Caller ID Announce
The handset speaks the caller's name aloud, allowing you to screen calls without picking up the phone.
- Ensure Caller ID service is subscribed through your telephone service provider.
- The feature is active by default.
Image: The handset and base unit showing a call coming in, with a speech bubble indicating "Call from Johnson" to illustrate the Caller ID Announce feature.
Intercom Between Handsets
You can use the handsets to communicate with each other, or transfer calls.
- To initiate an intercom call: Press INTERCOM on a handset, then select the desired handset number.
- To transfer a call: During an external call, press INTERCOM, select the handset, and then hang up after the other handset answers.
Image: Two handsets, one on the base and one on a charger, with arrows indicating communication between them, illustrating the intercom feature.
Phonebook Directory
Store up to 1500 names and numbers in the phonebook for quick dialing.
- To add an entry: Press MENU, navigate to "Phonebook", then "Add New Entry".
- To dial from phonebook: Press PHONE, then DIR, select the entry, and press PHONE again.
Image: The handset screen showing a phonebook list with alphabetical navigation, demonstrating the phonebook directory feature.
Full-Duplex Handset Speakerphone
Allows both parties to speak and be heard simultaneously during a speakerphone call.
- To activate speakerphone during a call: Press SPEAKER.
- To switch back to handset mode: Press PHONE.
Image: A person using the handset in speakerphone mode while working on a laptop, with speech bubbles indicating a two-way conversation.
Quiet Mode
Temporarily silences all handset and base unit ringers for a set period.
- To activate: Press and hold #QUIET on the handset.
- To deactivate: Press and hold #QUIET again.
Image: The handset screen showing "Quiet mode on" with a sleeping person in the background, illustrating the Quiet Mode feature.
ECO Mode
Reduces power consumption for optimal battery performance.
- ECO mode is typically enabled by default to conserve energy.
- Refer to the full user manual for options to adjust or disable this feature if needed.
Image: The handset and base unit in a setting with wind turbines in the background, and the screen showing "ECO mode", symbolizing energy efficiency.
Built-in Flashlight
For safety at night or in emergencies, the handset includes a built-in flashlight.
- To activate the flashlight: Locate the flashlight button on the side of the handset and press it.
Image: A close-up of the handset's side, showing the flashlight beam and the "FLASHLIGHT" label, indicating its location and function.
Maintenance
- Cleaning: Clean the phone and base unit with a soft, damp cloth. Do not use cleaning sprays or harsh chemicals.
- Battery Care: For optimal battery life, fully charge the handsets for 10 hours before first use. If the phone will be unused for an extended period, remove the batteries.
- Environmental Conditions: Avoid exposing the phone to extreme temperatures, direct sunlight, or moisture.
Troubleshooting
| Problem | Solution |
|---|---|
| No dial tone |
|
| Handset not charging |
|
| Poor call quality or static |
|
| Cannot make/receive Bluetooth calls |
|
Specifications
| Feature | Detail |
|---|---|
| Brand | AT&T |
| Model Number | BL108-3 |
| Telephone Type | Cordless (DECT 6.0) |
| Color | Black |
| Handsets Included | 3 |
| Display | 2.4" Color Backlit Display |
| Answering System Type | Digital (up to 22 minutes recording time) |
| Call Blocker | Smart Call Blocker (up to 1,000 entries) |
| Bluetooth | Connect to Cell (smartphone pairing) |
| Phone Standby Time | 6 days |
| Caller ID | Yes, with Announce feature |
| Phonebook Capacity | Up to 1500 names and numbers |
| Speakerphone | Full-Duplex Handset Speakerphone |
| Dimensions (Base Unit) | 5.63 x 2.99 x 7.4 inches (L x W x H) |
| Power Source | Corded Electric |
| Material | Plastic |
| UPC | 650530034121 |
Image: Diagram showing the dimensions of the AT&T BL108-3 base unit and a handset.
Warranty Information
Your AT&T BL108-3 Cordless Phone comes with a 1-Year limited warranty. Please retain your purchase receipt as proof of purchase. For detailed warranty terms and conditions, refer to the full user manual or contact AT&T customer support.
Support
For further assistance, technical support, or to order replacement parts, please visit the official AT&T support website or contact their customer service. You can often find FAQs and additional resources online.
- Online Support: Visit AT&T Wireless Support (or search for AT&T Landline Phone Support).
- Customer Service: Refer to your Quick Start Guide for specific contact numbers.