'Call signaling' diaporamas de présentation

Convergence Technologies

Convergence Technologies. Lesson 1: Convergent Network Traffic Protocols. Objectives. Compare and contrast circuit-switched and packet-switched technologies, including ways that packets traverse multiple WAN links, and call and call flow descriptions

1.17k views • 102 slides

H.323

H.323. Chapter 4. Introduction. We have learned IP, UDP, RTP The set-up and tear-down of the sessions Signaling In traditional telephony networks ISUP, Integrated Services Digital Network User Part A component of the Signaling System 7 (SS7). H.323, ITU-T recommendation

989 views • 74 slides

H.323 Protocol Suite Guoyou He Helsinki University of Technology ghe@cc.hut.fi

H.323 Protocol Suite Guoyou He Helsinki University of Technology ghe@cc.hut.fi. H.323 Protocol Suite. Introduction What is H.323 Protocol H.323 Version History H.323 Architecture Call Signaling Call Connection Procedures New Features of H.323 Version 4 Comments on H.323 Conclusions.

684 views • 50 slides

An Analysis of the Skype Peer-to-Peer internet telephony Protocol

641 views • 48 slides

Module 5 VoIP Signaling Protocols

Module 5 VoIP Signaling Protocols. VoIP Call Signaling. H.323. The first call control standard for VoIP was H.323, which was adopted by the ITU-T in 1996 An umbrella standard that covers specification for transmitting audio, video and data across an IP network including the Internet

542 views • 41 slides

DVS Information Assurance Support July 2010

DISN Video Services (DVS) Customer Connection Approvals. DVS Information Assurance Support July 2010. Agenda. Purpose Customer Configurations Connection Approvals. Purpose. Present approved customer configurations and IA controls Video IP Network Dial-up Connection Hybrid Connection

541 views • 39 slides

Collaboration Approaches for CTS05 GlobalMMCS Tutorial

Collaboration Approaches for CTS05 GlobalMMCS Tutorial. CTS05 St. Louis May 17 2005 Geoffrey Fox CTO Anabas Corporation and Computer Science, Informatics, Physics Pervasive Technology Laboratories Indiana University Bloomington IN 47401 gcf@indiana.edu http://www.infomall.org.

620 views • 32 slides

ETS Support In H.323

ETS Support In H.323. Gary Thom President, Delta Information Systems, Inc. H.323 Overview. Voice and multimedia communications over Packet Based Networks Basis for many evolving Voice over IP (VoIP) networks

433 views • 31 slides

IP Telephony

IP Telephony. Guided by: Presented by: Dr.S.K.Ghosh Nitesh Jain 05IT6008 M.Tech 1 st year. CONTENTS. INTRODUCTION DIFFERENT TYPES WHAT IS H.323 H.323 COMPONENTS PROTOCOL SPECIFED BY H.323

461 views • 26 slides

H.323: Multimedia Conferencing for Packet Switched Networks

H.323: Multimedia Conferencing for Packet Switched Networks. Dave Lindbergh Manager, Technical Standards Group PictureTel. Contents. What is H.323? H.323 Components Protocol Stack Call Setup Current H.323 Standards Work. What is H.323?.

406 views • 26 slides

A Presentation on H.323

351 views • 25 slides

Packet Based Multimedia Communication Systems H.323 & Voice Over IP

Packet Based Multimedia Communication Systems H.323 & Voice Over IP. Outline 1. H.323 Components 2. H.323 Zone 3. Protocols specified by H.323 4. Terminal Characteristics 5. Gatekeeper Characteristics 6. H.225 RAS 7. H.225 Signaling and H.245 Control Signaling 8. Connection Procedures.

356 views • 22 slides

Federated Secure Internet Conferencing Thread

Federated Secure Internet Conferencing Thread. Work In Progress. Year 1 Q1. Year 1 Q2. Year 1 Q3. Year 1 Q4. Year 2 Q1. Year 2 Q2. Year 2 Q3. Year 2 Q4. Federated Secure Internet Conferencing Thread Project Timeline. Use Case Creation. Use Cases Standardized in SDOs.

204 views • 20 slides

Centralized Conferencing Framework

Centralized Conferencing Framework. by Chitra Agastya VOIP Security, Fall 2008 Prof. Henning Schulzrinne. XCON- Centralized Conferencing. Overview of XCON WG Floor Control and BFCP Conferencing Mechanisms Conference Object Conference Scheduling Conferencing Scenarios

174 views • 16 slides

DOSA: An Architecture for IP Telephony Services

218 views • 15 slides

VOICE OVER INTERNET PROTOCOL

VOICE OVER INTERNET PROTOCOL. UNDER THE GUIDANCE OF N. SRINIVASU. SUBMITTED BY. SHREETAM MOHANTY ROLL # EC200118010. INTRODUCTION. What is VOIP ?.

154 views • 15 slides

H.323

H.323. Recommended by ITU-T for implementing packet-based multimedia conferencing over LAN that cannot guarantee QoS.

248 views • 12 slides

SIPPING - IEPREP Joint Meeting

96 views • 9 slides

Figure 8-1 Comparing PSTN and VoIP voice call setup

257 views • 8 slides

SIP-Based or DHT-Based?

SIP-Based or DHT-Based?. P2P SIP Ad-hoc Meeting IETF64, Vancouver. November 12, 2005 Eunsoo Shim Panasonic Digital Networking Laboratory. Why Distributed Hash Tables (DHTs)?. High success rate of search If all the DHT routing tables are correct, 100% success.

364 views • 7 slides