< http://www.vovida.org/applications/downloads/b2bua/ 500 Can't connect to www.vovida.org:80 (connect: Invalid argument) < http://www.vovida.org/applications/downloads/stun/ 500 Can't connect to www.vovida.org:80 (connect: Invalid argument) < http://www.vovida.org/downloads/sip/1.5.0/sip-1.5.0.tar.gz 500 Can't connect to www.vovida.org:80 (connect: Invalid argument)