ITU-T P.501 ANNEX A-2004 (Pre-Published) Test Signals for TCL tests Annex A: SERIES P: TELEPHONE TRANSMISSION QUALITY, TELEPHONE INSTALLATIONS, LOCAL LINE NETWORKS Objective measuring apparatus
The International Telecommunication Union (ITU) is the United Nations specialized agency in the field of telecommunications.
ITU-T P.501 ANNEX A-2004 history
2004ITU-T P.501 ANNEX A-2004 (Pre-Published) Test Signals for TCL tests Annex A: SERIES P: TELEPHONE TRANSMISSION QUALITY, TELEPHONE INSTALLATIONS, LOCAL LINE NETWORKS Objective measuring apparatus