Method and system for performing communication transfer service for access gateway control function user

Abstract

The disclosure provides a method for performing a communication transfer service for an access gateway control function user, comprising: after the AGCF user accesses to a public Switched Telephone Network/Integrated Services Digital Network Emulation Subsystem (PSTN/ISDN Emulation Subsystem (PES)), performing the communication transfer service for the AGCF user, by applying a tight/loose coupling mode between an AGCF and an application server (AS) and by applying an AS main control/end to end control mode between the AS and non-AGCF users. The disclosure also provides a system for performing a communication transfer service for an access gateway control function user, comprising: a communication transfer unit configured to perform the communication transfer service for the user belonging to the AGCF by applying a tight/loose coupling mode between the AGCF and an application server (AS) and by applying an AS main control/end to end control mode between the AS and non-AGCF users. The communication transfer service for a user belonging to the AGCF can be is performed by using the method and the system of the disclosure.

Dependencies are inferred from the claim text.