A method for controlling call and connection in an ATM user network interface (ATM user network interface)

摘要

The present invention relates to a call and connection control method at an ATM user network interface, comprising: allocating a memory area for generating a NOTIFY message; Setting a protocol distinguisher; Setting a call reference value; Setting a message type and a message length; And a notification indicator, and generates a NOTIFY message of the N-ISDN according to Q.2931.