asterisk users - Jan 2008 - Caller id issue and Dial tone for sip phone on zero dialing

Hi all,

I am not getting the dial tone when i dial the zero digit.

And i am using analog card,for my operator phone caller id is not displaying on
the phone.I am in india.
In india is it possible to get the caller id for analog cards.

Can any body help me.
Please reply.

Thanks&Regards,
sandeep.s
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
http://lists.digium.com/pipermail/asterisk-users/attachments/20080122/08c65330/attachment.htm