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4-Line Small Business System Cordless HS

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ATT SKU: ATT-CM18045
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Price: $115.00
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SMB 4-Line Cordless Expansion Handset

Small business owners, medical offices, and retail shops often need a phone system that can handle multiple lines without chaining everyone to a desk. The 4-Line Small Business System Cordless HS is an accessory cordless handset designed specifically for 4-line business base systems. It lets you answer, hold, and transfer calls across four different lines – all from a lightweight cordless handset that you can carry anywhere in your office. No more running to a base unit or missing important client calls while you’re in the stockroom.

How It Works

This cordless handset pairs with a compatible 4-line small business base system (sold separately). Once registered, the handset displays the status of all four lines – which lines are ringing, on hold, or in use. You can answer any line with one button, put a caller on hold and pick up another line, or join two lines for a conference call. The handset also supports intercom calls to other handsets in the system, plus call transfer so you can send a caller from your handset to a coworker’s desk. For a complete small business communication setup, check out the full range of corded headsets and office audio solutions at Find Headsets.

Compatibility & Design

This cordless handset is compatible with most 4-line small business systems, including select AT&T, Panasonic, and VTech business models. It features a large backlit LCD that shows line icons, caller ID, call duration, and battery level. The keypad is illuminated with tactile, responsive buttons. The ergonomic handset fits comfortably for all-day use, and the included battery provides up to 10 hours of talk time or 7 days of standby. The charging cradle is compact and wall-mountable to save desk space.

Why Choose This Product

If your business uses a 4-line system, adding cordless handsets transforms how your team works. Employees can take client calls while walking to the printer, checking inventory, or working in another room. You can reduce desk clutter by eliminating multiple corded phones. The intercom and call transfer features improve internal communication without shouting across the office. And because it’s an accessory handset, you’re paying a fraction of the cost of buying an entirely new multi-handset system.

Final Suggestion

Start with one cordless handset for the office manager or owner, then expand as needed. Place charging cradles in high-traffic areas like the reception desk, break room, or warehouse. Your team will move faster, serve customers better, and never miss a call again.

Supports 4 business lines: View and manage four separate lines from one cordless handset.

Call hold & transfer: Put callers on hold, transfer between handsets, or create conference calls.

Intercom functionality: Talk to other handsets in your system without using a phone line.

Long battery life: 10 hours talk time / 7 days standby – lasts through your workday.

Backlit display & keypad: Easy to read and use in dim office lighting.

Expandable system: Add multiple cordless handsets to your existing 4-line business base.  

Use the compatibility notes on this page and your device specs (Bluetooth version, USB ports, softphone apps). If you are unsure, use Talk to an Expert and we will confirm the best match.
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