Product Description
Allows a single 1 or 2 line jack to accept a second telephone device -- gold plated contacts ensure quality sound
Product Description
It takes the right technology, the right people, and a bold vision to be the "The World's Networking Company." For more than 125 years, AT&T has been known for unparalleled quality and reliability in communications. Backed by the research and development capabilities of AT&T Labs, the company's commitment to innovation has made it a global leader in local, long distance, Internet, and transaction-based voice and data services.