you can get a description on port forwarding for Alcatel/Thompson here web page
for your info when connected with mIRC if you type these in the Status window
/localinfo -u returns your external IP (or as you put it ..outside)
/localinfo -h returns your internal IP( or as you put it..inside)

ScoT
#mIRC Undernet


Give a man a fish feed him for a day, Teach him to fish, feed him for life