![](https://seccdn.libravatar.org/avatar/8e7572bcea36ebacd145ad63fbfe42a6.jpg?s=120&d=mm&r=g)
8 Dec
2002
8 Dec
'02
17:33
Hello, thanks for all the information about the CLI - maybe one of you can help me on the problem that I would like to block all but one number for a dial in? Guess that this is the bigger gap than to fear that the calling number is faked. Thanks Michael :-)