Inventors:
Ernest A. Beever - Plano TX
Assignee:
MCI Corporation - Washington DC
International Classification:
H04M 1100
Abstract:
A device for connecting a data device having an analog output to a digital telephone having a base unit and a handset with first analog signals being coupled bi-directionally between the base unit and the handset. The device includes a first input receiving the first analog signals from the base unit, a second input receiving the first analog signals from the handset, a third input receiving a second analog signal from the analog output of the data device, and a switch coupled to the first, second and third inputs for selectively bi-directionally coupling the second analog signal to the base unit and the first analog signals bi-directionally between the base unit and the handset.