'Signaling protocol' diaporamas de présentation

Legacy Voice World

Legacy Voice World. Chapter 03. Analog Connectivity. What is analog connectivity Electric wave forms Understanding Analog signaling. Thomas Edison. Record player Braille Home telephone lines Analog phone lines electricity for voice transmission. As you speak. Analog to digital

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15-441 Computer Networking

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Multimedia Communication in the Internet VoIP and SIP

Multimedia Communication in the Internet VoIP and SIP. Dr. Dorgham Sisalem. Description of Multimedia. Session Description Protocol (SDP). Convey sufficient information to enable participation in a multimedia session SDP includes description of: Media to use (codec, sampling rate)

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Providing Emergency Services in Internet Telephony

Providing Emergency Services in Internet Telephony. Henning Schulzrinne and Knarig Arabshian Department of Computer Science Columbia University {hgs,knarig}@cs.columbia.edu February 25, 2003. Overview. Basics of SIP (Session Initiation Protocol) Emergency notification using SIP

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P2P for Collaborative Communities

P2P for Collaborative Communities. Project supervisor: prof. Andrzej Duda Andrzej.Duda@imag.fr Authors: Tomasz Barty?ski tomasz.bartynski@imag.fr Wojciech Eliasz wojciech.eliasz@imag.fr. Agenda (1). Project goals Requirements for our system

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QoS I

QoS I. Do Hyeong Im 2002. 04. 30. Outline. Controlling high-bandwidth flows at the congested router Providing quality of service guarantees without per-flow state. Controlling high-bandwidth flows at the congested router. Contents. Introduction Related work RED-PD

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Supporting Group Mobility in Mission-Critical Wireless Networks for SIP-based Applications

Supporting Group Mobility in Mission-Critical Wireless Networks for SIP-based Applications. Project LaTe. Topics. Background Session Initiation Protocol SigComp Group Mobility Hierarchical State Routing Group mobility models Predictive Address Reservation Simulation part Conclusions

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Touring ICEBERG -- An Overview and Tutorial

Touring ICEBERG -- An Overview and Tutorial. Helen J. Wang http://iceberg.cs.berkeley.edu/ January 10, 2000. Outline. Design goals ICEBERG Architecture ICEBERG Signaling System Fault Tolerance in ICEBERG ICEBERG perspectives on data path creation Service Creation Security Our testbed

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Voice over IP

Voice over IP. by Rahul varikuti course instructor: Vicky Hsu. Outline. Introduction How VoIP works and its reliability

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Traffic Engineering With MPLS

Traffic Engineering With MPLS. By Behzad Akbari Fall 2008. These slides are based in parts on the slides of Shivkumar (RPI). Links AB and BD are overloaded. Links AC and CD are overloaded. B. 1. 1. 2. B. B. A. 1. 1. D. 1. 4. E. 2. 2. 1. 2. A. C. D. D. E. E. 1. 2.

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ATM Signaling

ATM Signaling. ATM signaling is mainly used for setup/release of virtual connections. A phased approach was taken for the introduction of ATM networks supporting switched services. This concept comprises three steps which are called capability sets (CS1, CS2, CS3).

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Voice over IP

Voice over IP. B90901033 ???. Outline. Introduction Some Protocols Example - Skype Conclusion. Introduction. What is VoIP? The transport of voice traffic using the Internet Protocol (IP). Introduction (cont.). Why VoIP? Lower cost The widespread availability of IP Reduced bandwidth

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User to User Key Signaling Protocols

User to User Key Signaling Protocols. Ellis K Cave Sr. Principal Engineer InterVoice-Brite. DTMF - is it Signaling or Media?. DTMF was designed to provide address signaling at start of call network address signaling DTMF originally turned off during conversation part of call

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15-441 Computer Networking

15-441 Computer Networking. Data and Control Planes. Goals of This Lecture. Show h ow everything fit together Review data plane components v arious switching architectures Head of line blocking Scheduling Header lookup Discuss Control plane Control processor Routing protocol

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Quality of Service

Quality of Service . Davie, Ch 6. QoS for MPLS. Does MPLS provide better QoS than normal IP? What QoS features of IP does MPLS attempt to preserve? Is MPLS an end-to-end protocol?. Integrated Services. RSVP is a signaling protocol for int-serv Tspec = description of traffic

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Implementing a Voice Over Internet (Voip) Telephony System

Implementing a Voice Over Internet (Voip) Telephony System. Final Project report Presented by: Md. Manzoor Murshed. Objectives. Voice Over IP SIP H.323 MGCP Simulation using Westplan Conclusion. Voice over IP.

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NSIS Authentication, Authorization and Accounting Issues (draft-tschofenig-nsis-aaa-issues-00.txt)

Authors: Hannes Tschofenig Henning Schulzrinne Maarten Buechli Sven Van den Bosch. NSIS Authentication, Authorization and Accounting Issues (draft-tschofenig-nsis-aaa-issues-00.txt). Draft Scope. This draft is: A first attempt to describe AAA issues relevant for NSIS.

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A Comparative Study of Signaling Protocols for Data Management and Synchronization

A Comparative Study of Signaling Protocols for Data Management and Synchronization. # Department of Computer Engineering, Kocaeli University. Introduction.

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Integrated and Differentiated Services Multimedia Systems(Module 5 Lesson 4)

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