Reference design delivers low-cost Bluetooth access point.(Leading edge: what's hot in the design community)(Brief Article)

EDN, November, 2004 by Webb, Warren

CAMBRIDGE CONSULTANTS has unveiled a reference design for a Bluetooth cordless-telephony access point with a bill of materials of less than $15. The design allows users to employ mobile handsets with Bluetooth as three-way devices. They can make calls on the cellular network when roaming, but, when users are in range of an access point, Bluetooth provides a cordless connection to the fixed network. The reference design is for a single-line telephony-access point for residential applications and is available ready for manufacture with schematics, pc-board files, and software for a one-time license fee or per-unit royalties.

Tim Whittaker, a consultant at Cambridge Consultants explains, "With this design, we have stripped a very significant amount of cost...

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