search for: extensien

Hi, maybe I oversee somth. very obvious, but I'm a little puzzled about the following 'error': When I make a call from the PBX to * I get number not available, but on debug I see, that asterisk is searching just for the first digit in the extension, which of course doesn't exist, eg: I dial 77 (for conn to *) and 12345 (valid extension) on the console I see: -- Extension