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Telephones > Part #: ATT1040
SKU #: UOK1004

Advanced Formulations Corded Four-Line Expandable Telephone

(View all from Advanced Formulations)

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Advanced Formulations Corded Four-Line Expandable Telephone

Build a custom phone system that expands to up to 16 linked base stations. Four-line capability with Automatic Line Selection automatically connects users to ringing or open lines. Page, intercom and transfer functions offer easy communication between phones on the system. 200 station memory with loss protection feature keeps saved numbers safe. Compatible with most headsets (via 2.5mm jack) and hearing aids.


  • Lines: 4
  • Telephone type: Corded
  • Speakerphone: Base
  • Volume control: Base
  • Conferencing: 3-way
  • Intercom: Yes
  • Headset Compatibility: Yes
  • Compatible with Multiple Handsets: No
  • Adjustable Volume: Yes
  • Warranty: 1 Year

Special Offer:

24 Issues of Better Homes and Gardens

Included with purchase ($10 value). 

Advanced Formulations Corded Four-Line Expandable Telephone

Weights & Dimensions

  • 4.53'' H x 11.65'' W x 10.24'' D, 4.18 lbs
  • Overall Height - Top to Bottom: 4.53"
  • Overall Width - Side to Side: 11.65"
  • Overall Depth - Front to Back: 10.24"
  • Overall Product Weight: 4.18lbs


Product Type: CordedFinish: 1: Black
Finish: 2: SilverHeadset Jack: Yes
Multi-Line: YesCountry of Manufacture: China

About the Manufacturer

ADVANCED FORMULATIONS offers an array of products that we are pleased to offer to you!

Advanced Formulations Corded Four-Line Expandable Telephone

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Very nice phone

from United States – Verified Buyer

We got these and they were as described. We are happy with them and the way the look. They work well and are very nice.

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Corded Four-Line Expandable Telephone is also sometimes listed under the following manufacturer numbers: ATT1040