'Expedited forwarding' diaporamas de présentation

Quality of Service for VoIP

Quality of Service for VoIP. Speakers: . Agenda. Introduction QoS Polices Echo Codec Conclusion. Introduction. Within a TCP/IP model, it supports best-effort delivery services. QoS for VoIP was affected by factors such as delay, codec, and echo.

729 views • 49 slides

4 th October 2012

478 views • 37 slides

IETF Integrated Services Model: Architecture and Scheduling

IETF Integrated Services Model: Architecture and Scheduling. Cheryl Pope Department of Computer Science University of Adelaide. Integrated Services - motivation. Many applications are sensitive to the effects of delay, jitter and packet loss.

371 views • 27 slides

Quality of Service

Quality of Service. Outline Realtime Applications Integrated Services Differentiated Services MPLS. Sampler,. Microphone. A D. Buffer,. D A. converter. Speaker. Realtime Applications.

223 views • 22 slides

Achieving Multimedia QOS over Hybrid IP/PSTN Infrastructures: IP Traffic and Congestion Control

Achieving Multimedia QOS over Hybrid IP/PSTN Infrastructures: IP Traffic and Congestion Control. April 26, 2001 Susumu Yoneda Japan Telecom Information & Communication Labs. Outline. IP Transfer Capabilities Service models Traffic descriptors Conformance definitions QoS commitments

282 views • 16 slides