Hi, after an initial part of the telecon with good quality, we have to move to CERN telecon system because of some echo. The number to call is: +41 22 76 77000 Cheers, Sergio -- Sergio Andreozzi INFN-CNAF, Tel: +39 051 609 2860 Viale Berti Pichat, 6/2 Fax: +39 051 609 2746 40126 Bologna (Italy) Web: http://www.cnaf.infn.it/~andreozzi