ENGLISH

VoIP service quality: measuring and evaluating packet-switched voice

By Hardy , William C

Book information

Publisher
McGraw-Hill
Year
2003
ISBN
9780071410762, 0-07-141076-7, 9780071429153, 0-07-142915-8, 9781280303852, 1280303859
Language
english
Format
PDF
Filesize
3 MB (2666223 bytes)
Series
McGraw-Hill networking professional
Pages
317\337
Time added
2019-09-25 00:19:54
Internet telephony;COMPUTERS;Networking;Vendor Spe

Description

Content: Basics -- Principal system-level determinants of connection -- Quality expectations and requirements -- Impairments created or exacerbated by packet -- Voice quality -- Service attribute tests -- Multiple-effects models -- Applications -- Other quality of service concerns -- Quality of voice for interactive -- Appendix A: Types od codecs -- Appendix B: How a jitter buffer works -- Appendix C: Extensions of the loss/noise grade of service model -- Appendix D: U.S. patents for voice quality measurement and analysis technology.

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