He writes how this is perfect for on-site demos:
For those that demo systems for a living, no one will touch this presentation. Just show up at a customer site with a $300 Acer Aspire One NetBook and an Aastra 57i business phone. While the customer watches the Atomic Flash build a new PBX in a Flash server from the ruins of a Windows XP clunker, you can connect and configure the 57i and explain how simple VoIP networks can be.
When you finish your 10-minute slide show, your system will be operational. Dial any 800 number from your Aastra phone, and presto... instant, flawless communications!
Check out the article.