Hi, I finally found an ATA which works really well with asterisk and its application alarmreceiver. Frankly it works just like the TDM card. It is Soundwin S800 series ATA. Cheers Andrew -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20060512/7f7175cf/attachment-0001.htm