ITU-T P.831-1998
网络回声抵消器的主观性能评测

Subjective Performance Evaluation of Network Echo Cancellers - Series P: Telephone Transmission Quality Telephone Installations Local Line Networks Methods for Objective and Subjective Assessment of Quality Study Group 12; 33 pp

标准号

ITU-T P.831-1998

发布日期

1998年

实施日期

废止日期

无

中国标准分类号

L62

发布单位

IX-ITU

适用范围

Subjective Performance Evaluation of Network Echo Cancellers - Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks Methods for Objective and Subjective Assessment of Quality Study Group 12; 33 pp

ITU-T P.831-1998 中可能用到的仪器设备