rfc2806.txt:Antti Vaha-Sipila:UNKNOWN:finland:20:apr:2000:UNKNOWN:abnf,kwd,seccons:draft-antti-telephony-url:2005-06-24:2004-03-23:1:0:435:20:456:5:1997-9-1:0::1997-9-1:2397:2006-11-17:508