Process and device for transmitting confidential connection establishment and service information between subscriber terminals and one or more digital exchanges
A Standard patent application filed on 08 June 1996 credited to Stolz, Helmut
Details
Application number :
59966
Application type :
Standard
Application status :
SEALED
Under opposition :
No
Proceeding type :
Invention title :
Process and device for transmitting confidential connection establishment and service information between subscriber terminals and one or more digital exchanges