Subscriber Control (379/204) Patents and Patent Applications (Class 379/FOR158) - Justia Patents Search

Subscriber Control (379/204) Patents (Class 379/FOR158)

Foreign Patent Art Collections

Conference initiation by single calling sation (379/205) (Class 379/FOR159)

At substation (379/206) (Class 379/FOR160)

Priority override (e.g., butt-in) (379/208) (Class 379/FOR162)

Call forwarding (379/211) (Class 379/FOR165)

Call waiting (379/215) (Class 379/FOR169)

There are no patents to show for this class.