ITU-T G.109-1999
Definition of Categories of Speech Transmission Quality - Series G: Transmission Systems and Media Digital Systems and Networks International Telephone Connections and Circuits - General Definitions Study Group 12; 11 pp

Standard No.

ITU-T G.109-1999

Release Date

1999

Published By

International Telecommunication Union (ITU)

Latest

ITU-T G.109-1999

Scope

A general trend that has taken place over many decades is that end-to-end speech transmission quality in telecommunications networks has improved because of technological advances in terminal and network equipment, especially the deployment of digital t

ITU-T G.109-1999 history

• 1999 ITU-T G.109-1999 Definition of Categories of Speech Transmission Quality - Series G: Transmission Systems and Media Digital Systems and Networks International Telephone Connections and Circuits - General Definitions Study Group 12; 11 pp