2009/9/10 Bogdan-Andrei Iancu <bogdan at voice-system.ro>: > Of course, all these are theoretical aspects, as personally I never > found any implementation taking usage of these. Yes, the same occurs to me. It seems to be an exotic feature which just the RFC 3261 takes into account. -- Iñaki Baz Castillo <ibc at aliax.net>