Choosing a multi-line phone system can streamline communications in busy homes or small offices. The following selected models offer five or more handsets, long-range coverage, smart call blocking, Bluetooth connectivity to cell phones, and built-in answering machines. Each option combines reliable DECT 6.0 technology with practical features for call management, intercom, and easy setup. Use the quick reference below to compare core capabilities and then explore detailed product sections to find the right fit for your environment.
| Product | Brand | Key Features | Handsets |
|---|---|---|---|
| AT&T BL102-5 | AT&T | Long range, answering machine, smart call blocker, caller ID announcer | 5 |
| AT&T TL88102 + TL88002 | AT&T | Two-line support, DECT 6.0, built-in answering system | 6 |
| AT&T DLP73590 (5-Handset) | AT&T | 5″ color display, conference/intercom, smart blocker, Bluetooth to cell | 5 |
| AT&T BL3107-5 | AT&T | Smart call blocker, Bluetooth connect to cell, digital answering | 5 |
| AT&T CL82507 | AT&T | Long range, answering system, caller ID announcer, large screen | 5 |
Note: All models listed here support multiple handsets and DECT 6.0 technology, designed to minimize interference and maximize range. They also include features like call blocking, caller ID, intercom, and convenient one-touch shortcuts to streamline daily use.
AT&T BL102-5 DECT 6.0 5-Handset Cordless Phone

The AT&T BL102-5 combines long-range DECT 6.0 performance with a built-in answering machine and smart blocking. It supports a dedicated caller ID announcer to help screen incoming calls and features a one-touch call blocker to help maintain a quieter landline. The system ships with five handsets and includes rechargeable NiMH batteries for reliable daily use. For households needing thorough call management and strong range, this model provides a balanced mix of features and performance.
AT&T TL88102 Plus TL88002 6-Note DECT 6.0

This combo provides two-line support across six handsets, making it suitable for busy home offices with multiple ongoing conversations. DECT 6.0 technology delivers solid sound quality and extended range, while the base unit includes a built-in digital answering system for messages when you’re away. It’s a practical upgrade for households that need clearer call handling and multi-line management.
AT&T 5-Handset DECT 6.0 With Color Display DLP73590

This AT&T model emphasizes a 5″ color base display for easy navigation and quick access to key features. It supports personalized shortcuts, conference calling, and intercom between handsets and the base unit. The system pairs well with busy households or small offices that value a large interface and multi-user collaboration on calls.
AT&T BL3107-5 Cordless Phone With Bluetooth To Cell

The BL3107-5 emphasizes Bluetooth connect-to-cell capability, allowing up to two mobile devices to pair with the landline. It also features a smart call blocker and a digital answering system with up to 22 minutes of recording time. The user-friendly interface and Bluetooth integration make it a strong option for homes with both landline and mobile usage throughout the day.
AT&T CL82507 DECT 6.0 5-Handset System

The CL82507 focuses on long-range coverage and clarity, aided by an antenna design and noise filtering. It includes a digital answering machine with up to 22 minutes of recording, a caller ID announcer, and a large 2-inch screen with a backlit keypad to improve visibility in low light. It’s well-suited for users who prioritize readability and extended reach in a multi-handset setup.
Buying Guide
- Handset count and layout: If you need five or more handsets, confirm the total included and the ability to add extra handsets as needed. Consider whether you require a base unit to support two lines or multiple external lines.
- Range and coverage: Look for DECT 6.0 with antenna design or extended-range claims. Large homes or yards benefit from longer-range models, especially those with intercom or multiple base units.
- Answering system capacity: Check the maximum message time (e.g., 14–22 minutes) and ease of use for retrieving messages. A voice-guided setup helps with initial configuration.
- Caller ID and blocking: A dedicated caller ID announcer improves call screening, and a robust blocking directory (up to 1,000 entries) reduces robocalls. Some models offer one-touch blacklist on the handset.
- Smart integration: Bluetooth connect-to-cell features enable seamless calling from mobile devices. Ensure compatibility with your current smartphones and preferred voice assistants.
- User interface: A large, high-contrast display and backlit keypad improve usability for all ages and lighting conditions. Soft keys and shortcut customization speed up access to favorite features.
- Intercom and conferencing: If your space has multiple users, intercom between handsets and base units and conference calling can streamline internal communication.
- Price vs. value: Compare feature sets such as multi-line support, display size, call blocking, and Bluetooth features to determine which model offers the best value for your needs.