hi, If you will use PSTN line in future then you will have to use chan_zap otherwise you can use chan_phone. chan_phone is very good for sip,iax calling. Bhrugu mehta -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-dev/attachments/20070714/6a59e5cc/attachment.htm