<P>Hello All</P>
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<P>I want to setting my asterisk with features as belows:</P>
<P>- When dial to system, caller hear music and message "welcome to asterisk Open PBX".</P>
<P>- then when extension (IAX, SIP) is available, ringing on channel.</P>
<P>- when channel answer call (offhook), at the time, i want to Host Exchange prepaire billing (CDR of host exchange is running, save call detaild record in database). if channel is not available at time, caller hear music and not billing for caller (not billing customer).</P>
<P>- How to play message when have incoming call, i don't want answer the call</P>
<P>U using sangoma card (<A href="http://www.sangoma.com">www.sangoma.com</A>) and E1/CAS channel for incomming bank channels.</P>
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<P>Any advice for me ?</P>
<P>Thanks</P>
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