Network Home | Current Performance | Network Latency| Network Loss | Averages |>Methodology | Glossary
   
  Please read our Methodology Paper: The Quality of Internet Service: AT&T's Global IP Network Performance Measurements,
explaining the methods used to obtain the statistics on this site.

For further information on this subject please also
consult the IEEE Paper: Standardized Active Measurements on a Tier 1 IP Backbone,
IEEE Communications, June 2003, L. Ciavattone, A. Morton, G. Ramachandran.
 
  Methodology Paper: The Quality of Internet Service:
AT&T's Global IP Network Performance Measurements
IEEE Paper: Standardized Active Measurements
on a Tier 1 IP Backbone
  Acrobat Version (128 kb) Acrobat Version (142 kb)
 
  Word Version (79 kb)  

   
The documents are available in either PDF or Microsoft Word formats. You need to have the
Adobe Acrobat Free Reader to read the PDF version. If you do not already have this program,
you can download it. On most browsers, you should be able to download the paper by right
clicking on the version you want and choosing 'Save Link As.'
   


Terms and ConditionsPrivacy PolicyContact AT&T Business.
Copyright AT&T. All rights reserved.