METHOD FOR SETTING INTERNET PHONE OUTGOING CALL IN PRIVATE IP ENVIRONMENT

摘要

PURPOSE: A method for setting an Internet phone outgoing call in private IP(Internet Protocol) environment is provided to offer an Internet phone origination service to users of the private IP environment in case of being applied to systems composing an Internet phone service. CONSTITUTION: The contents(615) of a message included in an open logical channel request(611) transmitted by an Internet phone terminal(601) in private IP environment are different from a conventional method. A network field of a media control channel included in the contents(615) of the message is set as an IP of a private IP server(602). The Internet phone terminal(601) of the private IP environment successfully sets an origination call using the IP of the private IP server(602).