udo-straube documents

1 © 2005, Cisco Systems, Inc. All rights reserved. IP-Telefonie im Vergleich zu herkömmlichen TK-Anlagen Peter Bruckner, Internetworking Consultant pbruckne@cisco.com
Documents 1 © 2005, Cisco Systems, Inc. All rights reserved. IP-Telefonie im Vergleich zu herkömmlichen TK-Anlagen Peter Bruckner, Internetworking Consultant [email protected]