Dear experts, Please find enclosed the AVD-2083 contribution in zip format. Sorry for my late ! Cordially, François BOUGANT & France Télécom R&D FTR&D/DAC/ACE e-mail :francois.bougant@francetelecom.fr 38, 40 rue du Général Leclerc 92794 Issy Moulineaux Cedex 9                          Phone : (33) 1 45 29 51 84    Fax  : (33) 1 46 29 31 42