INTERFACE FOR SWITCHING FROM A DIGITAL TRANSMISSION LINK IN 'MIC' MODE TO A DIGITAL TRANSMISSION LINK IN 'PACKET' MODE, AND SWITCHING OPERATOR COMPRISING SUCH AN INTERFACE

摘要

P THE INTERFACE HAS A FIRST LOGIC LEVEL 1 WHICH PROVIDES THE CLASSIC FUNCTIONS SPECIFIC TO THE RECEPTION OF A MIC TYPE JUNCTION AND A SECOND LOGIC LEVEL OR PACKAGING CIRCUIT WHICH INCLUDES FOUR INDEPENDENT MEMORIES AT THE POINT OF VIEW ADDRESSING SAMPLE MEMORY 20, HEADER MEMORY 30, MESSAGE MEMORY 34 AND CONNECTION INFORMATION MEMORY 40. /P P THE INVENTION IS USED IN TELEPHONY AND IN PARTICULAR AT THE ENTRY OF A PACKET SWITCHING NETWORK. /P