Recommendation ITU-T P.1110 describes performance requirements and test methods for wideband hands-free communication in motor vehicles. This Recommendation covers: build in hands-free systems, after market hands-free carkits, corded headsets, and wireless headsets, to be used in motor vehicles for communication.
ITU-T P.1110-2009 Referenced Document
ITU Data architecture of one software system Study Group 17
ITU-T G.122-1993 Influence of National Systems on Stability and Talker Echo in International Connections Study Group 12
ITU-T O.41-1994 Psophometer for Use on Telephone-Type Circuits - Specifications for Measuring Equipment - Equipment for the Measurement of Analogue Parameters (Study Group 4) 17 pp [Superseded: ITU-T P.53]
ITU-T P.340-2000 Transmission Characteristics and Speech Quality Parameters of Hands-Free Terminals Series P: Telephone Transmission Quality Telephone Installations Local Line Networks Subscribers' Lines and Sets Study Group 12; Covering Note: March 31 2004
ITU-T P.380-2003 Electro-acoustic measurements on headsets Study Group 12
ITU-T P.501-2009 Test signals for use in telephonometry (Study Group 12)
ITU-T P.502-2000 Objective Test Methods for Speech Communication Systems Using Complex Test Signals Series P: Telephone Transmission Quality Telephone Installations Local Line Networks Objective Measuring Apparatus Study Group 12
ITU-T P.56-1993 Objective Measurement of Active Speech Level - Telephone Transmission Quality Objective Measuring Apparatus (Study Group XII) 15 pp
ITU-T P.58-1996 Head and Torso Simulator for Telephonometry - Series P: Telephone Transmission Quality; Objective Measuring Apparatus Study Group 12
ITU-T P.581-2000 Use of Head and Torso Simulator (HATS) for Hands-Free Terminal Testing Series P: Telephone Transmission Quality, Telephone Installations, Local Line Networks Objective Measuring Apparatus Study Group 12
ITU-T P.79-2007 Calculation of loudness ratings for telephone sets (Study Group 12)
ITU-T P.800-1996 Methods for Subjective Determination of Transmission Quality - Series P: Telephone Transmission Quality; Methods for Objective and Subjective Assessment of Quality Study Group 12; 38 pp [Superseded: ITU-T P.80 ITU-T P.80]