Systems and methods for wireless communications between a cellular
telephone and a landline telephone. A system includes a cellular
telephone in communication with a cordless telephone base station. The
cordless telephone base station includes a BLUETOOTH radio transceiver,
and the cellular telephone includes a BLUETOOTH radio transceiver, so
that the cellular telephone can communicate with the base station using
BLUETOOTH communications. The cordless telephone base station includes a
cordless radio transceiver, and a cordless handset that includes a
cordless radio transceivers. The cordless handset can communicate with
the cordless telephone base station using cordless radio frequency
communications. The BLUETOOTH radio transceiver and the cordless radio
transceiver of the cordless telephone base station are coupled so that
the cordless handsets can communicate with the cellular telephone.