Numero Central works similar to Google Voice (now Hangouts). It allows you to have your own Virtual PBX with no VoIP at the client side, it works with cellphones or land lines. You just need to have a T1/E1 connection or SIP trunk. It has been in the Central American market for over a decade, improving its features month after month.
Statistics with graphs generated using flot.
Area for buying prepaid time in Guatemala.
Buying time with VISA cards using Cybersource as the card processor, you can use the code to integrate it to your own project.
CDR with a link to download the audio of a call, or listen to it.
