Asterisk 3-way calling
Asterisk is a very powerful, completely free Phone System for anyone who wants to use it. I am using Asterisk…
1 Postfix; Multiple Domains
For Setting up ip/domain personalities (a domain name that is tied to an ip address, and is on a postfix…
Hello 911, can you hear me now?
As a CPR / AED instructor, I tell my students “when in doubt, call 911″. Of course this is relating…