Study Group 12 Chairman: Jean-Yves Monfort (France) Question number Title Rapporteur 1/12 Evolution of the work programme Jean-Yves Monfort (France) 15/12 QoS and performance coordination Charles Dvorak (USA) Working Party 1/12: Telephonometry and terminals Chairman: Rodolfo Ceruti (Italy) Question number Title Rapporteur 3/12 Transmission characteristics of speech terminals both for fixed circuit-switched and mobile networks Richard Ruhala (USA) 4/12 Telephonometric methodologies for hands-free terminals and speech enhancement devices (including AEC and Noise Reduction) Valérie Gautier-Turbin (France) 5/12 Telephonometric methodologies for handset and headset terminals Luc Madec (Denmark) 6/12 Analysis methods using complex measurement signals Hans-Wilhelm Gierlich (Germany) Working Party 2/12: Performance, planning and assessment Chairman: Klemens P.F. Adler (Germany) Question number Title Rapporteur 7/12 Methods, tools and test plans for the subjective assessment of speech and audio quality Paolo Usai (ETSI) 8/12 Extension of the E-Model Ute Jekosch & Sebastian Moeller (Germany) 9/12 Objective measurement of speech quality under conditions of non-linear and time-variant processing Jens Berger (Germany) 10/12 Transmission planning for voiceband, data and multimedia services Volker Sypli (Germany) 11/12 Speech transmission planning for multiple interconnected networks (e.g. public, private, Internet) Joachim Pomy (Germany) Working Party 3/12: QoS over IP Chairman: Paul Coverdale (Canada) Question number Title Rapporteur 2/12 Speech Transmission Characteristics and Measurement methods for Terminals and Gateways interfacing Packet-Switched (IP) Networks Udo Brunner (Germany) 12/12 Transmission performance considerations for voiceband services carried on networks that use Internet Protocol (IP) Dave Mustill (UK) 13/12 Multimedia QoS/performance requirements Paul Coverdale (Canada) 14/12 Effects of interworking between multiple IP domains on the transmission performance of VoIP and voiceband services Dave Mustill (UK) 16/12 In-service non-intrusive assessment of voice transmission performance Vincent Barriac (France)