The International Telecommunication Union (ITU) is the United Nations specialized agency in the field of telecommunications. The ITU Telecommunication Standardization Sector (ITU-T) is a permanent organ of
ITU. ITU-T is responsible for studying technical
ITU-T V.152 CORR 1-2005 history
2005ITU-T V.152 CORR 1-2005 Procedures for supporting Voice-Band Data over IP Networks Corrigendum 1 Study Group 16