Distributed Measurement of VoIP Parameters
Department of Telecommunications
Budapest University of Technology and Economics
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Contents
Consortium Motivation Main objectives VoIP performance measures Equipment System plan
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Consortium Coordinator: Department of Telecommunications, Budapest
University of Technology and Economics Dr. Tien Van Do Barnabás Kálmán Csaba Király Dr. Zsigmond Mihály Zsolt Pándi
Technology center: LANeX Consulting Ltd. Tibor Székely József Kovács Miklós Szentpály
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Motivation
New applications which require QoS New network technology New approach for the operation of networks, based
on measurements
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Objectives
Distributed measurement and platform for VoIP Automatic measurement Storage of measurement results and generation of
measurement documentations Network resource allocation Monitoring SLA (Service Level Agreement)
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Objectives
Program package Remote control of the measurement process Database for the storage of measurement
configurations and measurement results Web-based user interface
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Performance measures IP network level
packet loss delay jitter
VoIP signalling Post Dialing Delay Setup Attempts
VoIP related measures MOS (Mean Opinion Score) Round Trip Delay bandwidth
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Equipment
A RADCOM Ltd. Performer family MediaPro SIPSim Qpro
Developed measurement tools SIP Echo SIP Recall
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System design
Controller GUI
Database
Skeleton
Measurementdevice
Nework
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