NAS-Port translation

Hi, is there a way to translate the NAS-Port integer value into a string representing the physical interface on the switch? I mean, is there a way to get something like 'Fa0/1" from something like "Nas-Port = 50001"?? If so, could somebody tell how to do it? Thanks _________________________________________________________________ Express yourself instantly with MSN Messenger! Download today it's FREE! http://messenger.msn.click-url.com/go/onm00200471ave/direct/01/