ITU-T P.561-2002
In-Service Non-Intrusive Measurement Device - Voice Service Measurements Study Group 12

Standard No.

ITU-T P.561-2002

Release Date

2002

Published By

International Telecommunication Union (ITU)

Latest

ITU-T P.561-2002

Scope

This Recommendation provides specifications for voice service transmission measurement devices that provide measurements on an in-service and non-intrusive basis.

ITU-T P.561-2002 history

• 2002 ITU-T P.561-2002 In-Service Non-Intrusive Measurement Device - Voice Service Measurements Study Group 12