voipoholic.com — The application works well with the Windows-based 3CX IP-PBX system, but since it's SIP-based it should work with other SIP-based IP-PBXs as well. Of course, this is paid "licensed" software, and I should point out that you can get free wake-up calls on Asterisk using Nerd Vittles wake-up call recipe that I wrote about. With this particular