This tutorial will explain you how you can enable Home, End and Delete keys in ssh terminal of FreeBSD.
The default environment for FreeBSD is CSH. You will need to open .cshrc file located in your home directory.
Make Home, End and Delete keys work on FreeBSD
There’s a good article on the same subject here: http://bsdpants.blogspot.com/2007/08/make-home-and-end-keys-work.html . :)
It tells how to do it in bash, and other details.