How to call lync user to asterisk users need configuration plz help

Hi,

I’m new to Asterisk and FreePBX. I’ve downloaded Asterisknow 1.7 and I’m trying to follow the steps in the article below to set up a SIP trunk with office communications server.How to call lync user to asterisk users Please help for asterisk configuration.

Thanks

You’ll save yourself a lot of time and effort by installing the FreePBX Distro instead.

http://www.freepbx.org/download-freepbx