Actually, using telnet on a CE device for things like checking routers/switches comes in pretty handy, and there are several telnet clients available for differentl mobile devices.
The harder part is getting a mobile device with a true serial port anymore..
It's not "by" Amiga inc tho. It's "by" Ruksun software.
Not sure why a Windows CE product is for sale on Amiga Inc, but..
desiv