Help me Please

I am new user of asterisk i need help . i am getting some problam to configure Sip.conf i d,nt know how to understand the coding of sip.conf and dialplan… can any one Help me about this if any have simple configured sip.conf and dialplane please forwad me thanks alot .

ofps.oreilly.com/titles/9780596517342/

The “Basic PBX Functionality” Asterisk Wiki, helped me to get started.

wiki.asterisk.org/wiki/display/ … ctionality

Also voip-info.org has a lot of good stuff in it.