Method for signalling between a switching system and telephone terminal equipment, system and equipment to carry out said method
A Standard patent application filed on 12 May 2000 credited to Leger, Luc
;
Mercuriali, Jean-Pierre
Details
Application number :
47633
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method for signalling between a switching system and telephone terminal equipment, system and equipment to carry out said method