Help Configuring Asterisk

First time working with Asterisk and not sure how to configure once Asterisk has been installed. My VOIP service provider is VoipStreet and I’m not able to make any calls via SIP device or IP phone. Is there any website or book that will give me step by step instructions on how to configure my asterisk box ver. 1.4.5 to see VOIP service provider.

Plz Go & check each & evry topic that your loking for Asterisk based system on


A good book about Asterisk: .


Marco Bruni