"The last time we paid a visit to Asterisk 1.4 was way back in
October. Since then I've both torture-tested it and been tortured
by it. It's still in beta and has a few prickles yet, but it's very
close to a final release. Let's take a look at some of the changes,
and some helpful tips and tricks...
"Customizing the Asterisk CLI prompt, changes in commands and
command syntax, and changes in music on hold."