In this Recommendation, the expression "Administration" is used for conciseness to indicate both a telecommunication administration and a recognized operating agency.
ITU-T P.862.3-2005 history
2007ITU-T P.862.3-2007 Application guide for objective quality measurement based on Recommendations P.862, P.862.1 and P.862.2
2005ITU-T P.862.3-2005 (Pre-Published) Application guide for objective quality measurement based on Recommendations P.862, P.862.1 and P. 862.2