On Thu, Mar 14, 2013 at 4:44 PM, Danny Kurniawan <danny.kurniawan@fairchildsemi.com> wrote:

if (control:Calling-Station-Id != "%{Calling-Station-Id"})
    {
        reject
    }

IIRC the parser is picky on where the curly braces are located. Look at Alan's example again, and see "man unlang" for "if" block.

Fajar