'Toll quality' presentation slideshows

Abdellatif O. Abdellatif Sudatel Telecom Group

Abdellatif O. Abdellatif Sudatel Telecom Group. Voice Over IP. 1. Why An Organization Would Use IPT. 2. Definition. 3. IP Telephony QoS. 4. How Your Voice Becomes A Packet. 5. MOS. 6. SIP & H.323. Contrast between PSTN and NGN / Smooth Migration. 7.

529 views • 40 slides

Introduction

Impact of Link Failures on VoIP Performance C. Boutremans, G. Iannaccone and C. Diot Sprint ATL International Workshop on Network and Operating System Support for Digital Audio and Video (NOSSDAV) May 2002. Introduction. Tier-1 ISPs interested in providing Voice-Over-IP (VoIP)

417 views • 36 slides

Introduction

Impact of Link Failures on VoIP Performance International Workshop on Network and Operating System Support for Digital Audio and Video (NOSSDAV) C. Boutremans, G. Iannaccone and C. Diot Sprint ATL May 2002. Introduction. Tier-1 ISPs interested in providing Voice-Over-IP (VoIP)

403 views • 35 slides

Networking The Household

Wayne Caswell HomeRF Communications Chairman. Networking The Household. Separating the Home from the Workplace. HomeNET Forum: Winter 2001. Separating the Home from the Workplace. Do Technologies move Up-market or Down? Telecommuting & Mobility (Benefits of Work-at-Home)

336 views • 27 slides

7- Speech Quality Assessment

7- Speech Quality Assessment. Quality Levels Subjective Tests Objective Tests Intelligibility Naturalness. Quality Levels. Synthetic Quality (Under 4.8 kbps) Communication Quality (4.8 to 13 kbps) Toll Quality (13 to 64 kbps) Broadcast Quality (Upper than 64 kbps). Test Types.

621 views • 23 slides

Perspective on the QoS Problem

109 views • 10 slides