For your information, publication of the RFC os the subject matter.

Best regards, Simao

===================================================================== Simão Ferraz de Campos Neto Counsellor, ITU-T SG 16 International Telecommunication Union Tel: +41-22-730-6805 Place des Nations Fax: +41-22-730-5853 Geneva CH1211 - Switzerland E-mail: simao.campos@itu.int On the web: www.itu.int/ITU-T/studygroups/com16 ===================================================================== ***** Practice random kindness and senseless acts of beauty ***** =====================================================================