hola

instale asterisk en centos 5.4, pero cuando le ingreso este comando para entrar al clic de asterisk

sudo asterisk -rvvvvvvvvvvvv
Asterisk 1.6.2.19, Copyright (C) 1999 - 2010 Digium, Inc. and others.
Created by Mark Spencer
Asterisk comes with ABSOLUTELY NO WARRANTY; type 'core show warranty' for details.
This is free software, with components licensed under the GNU General Public
License version 2 and other licenses; you are welcome to redistribute it under
certain conditions. Type 'core show license' for details.