SIP 入門 そもそも SIP とは？SDPとの関連性1 SIP SIP ( ) www.softfront.co.jp sakaguchi@softfront.co.jp 2004/12/02 030618 v1.0 © 2004 Softfront. All rights reserved. SIP 2 © 2004 Softfront. All rights reserved. 3 SIP Session Initiation Protocol z IETF Internet Engineer Task Force) SMTP HTTP 3 z P2P z z VoIP z IP TV z z VoIP z z z © 2004 Softfront. All rights reserved. 4 SIP SIP wx IP End-To-End , , , etc… z SIP Session Initiation Protocol w
