Single button operations for a device
Single line communication apparatus for speech and data and meth
Single line master telephone with FAX connection
Single tone telephone receiver
Sketching unit for transmission of sketches and notes over norma
Sketching unit for transmission of sketches and notes over norma
Smart card based system for telephone-securized transactions
Smart facsimile machine pick-up
Smart phone integration with computer systems
Smart phone integration with computer systems
Software controlled switch device
Source adaptive digital subscriber line and method
Special service call routing
Speech detection device for detecting a speech signal in an...
Splitter-less digital subscriber loop modems with improved...
Splitterless ethernet DSL on subscriber loops
Splitterless modem with integrated off-hook detector
Stand alone electronic mail notifying device
Standalone telephone answering machine with store and...
State control for a real-time system utilizing a nonprocedural l