Need help guyz

I need some advice regarding the hardware part of the installation.I already installed the software Asterisk now…i think the next part of it is to get a hardware that will internconnect the software with the telephone system.
what brand and model should i buy? i might buy a wrong hardware…so please guys i need your help…thanks

You need to specify better what you need, which telephone system you want to connect to ?


Marco Bruni