AIX Login sessions

In AIX v5.2 is there a way to restrict the number of telnet sessions for a particular user ? Say, i want restrict the number of simultaneous telnet session for a particular user to be 3. How do i achieve this.

Appreicate your help

Check out this link and doa search on restricting telnet sessions:

I did one and found something on login.cfg that might be what you are looking for.