1、Union internationale des tlcommunications Place des Nations 1211 GENEVE 20 Suisse Switzerland Suiza 瑞士 COVERING NOTE GENERAL SECRETARIAT OF THE INTERNATIONAL TELECOMMUNICATION UNION Geneva, 11 October 2007 ITU TELECOMMUNICATION STANDARDIZATION SECTOR Subject: Erratum 1 (10/2007 ) to ITU-T Recommenda
2、tion P.563 (05/2004), Single-ended method for objective speech quality assessment in narrow-band telephony applications This Erratum to ITU-T Rec. P.563 provides a revised example source code. It solves discovered numerical bugs. The results of the conformance data are not affected by this modification. The documentation and description of P.563 remains unchanged. Electronic attachment: Revised example source code. P.563 v1.1.zip