'323 gatekeeper' diaporamas de présentation

270 views • 26 slides

H.323

H.323. Recommendation published by ITU Ties together a number of protocols to allow multimedia transmission through an unreliable packet-based network 1996: approved by ITU 2003: Version 5 H.323 Architecture H.323 Terminal Gateway Gatekeeper Multipoint Control Units (MCU).

816 views • 17 slides

Gatekeepers

Gatekeepers. Gabe Moulton The Ohio State University Moulton.13@osu.edu Seventh Annual Digital Video Conference March 31, 2005 Atlanta, Georgia. Gatekeepers Provide:. Admission Control Call Authorization Address Translations Bandwidth Management Zone Management Call Signal Routing

338 views • 15 slides

Interworking Between SIP/SDP and H.323

Interworking Between SIP/SDP and H.323. Kundan Singh and Henning Schulzrinne IRT Lab, Dept. of Computer Science Columbia University New York, USA hgs@cs.columbia.edu. Text-based (HTTP-like) request response SDP (media types and media transport address)

244 views • 12 slides

Interworking Between SIP/SDP and H.323

Interworking Between SIP/SDP and H.323. Kundan Singh and Henning Schulzrinne IRT Lab, Dept. of Computer Science Columbia University New York, USA hgs@cs.columbia.edu. Text-based (HTTP-like) request response SDP (media types and media transport address)

203 views • 12 slides

210 views • 9 slides