Memory architecture for telephone dialer
Memory card connectable to a telephone
Memory chip architecture for digital storage of prerecorded audi
Memory device
Memory dial telephone finder
Memory dialing control system having improved telephone number r
Memory management methods and apparatus for digital telephone an
Menu level indicator for a telephone terminal
Menu presentation system
Menuing method and system
Merging of calls
Merging various request methods into a single unified user...
Message and ringing signaling device for a telephone installatio
Message arrangement and method for implementing a digital teleph
Message automated information system and importance navigator
Message callback feature
Message communication processing apparatus for selectively conve
Message communication via common signaling channel
Message conversion system
Message conversion system