Barbara Roden - Atlanta GA, US Glenda R. Horton - Acworth GA, US
International Classification:
H04L 12/26
US Classification:
370242
Abstract:
A backup public switched telephone network (PSTN) line is provided to a broadband network connection by detecting unavailability of the broadband network connection and automatically connecting local site wiring to the PSTN line responsive to detecting unavailability of the broadband network connection and disconnecting local site wiring from the PSTN line if unavailability is not detected.
