I'm using asterisk with isdn hfcpci carc (driver zaphfc) all work correctly during the day but during the night it happend something that hang the card with this message: zaphfc: empty HDLC frame received. Asterisk work without any error message but isdn doesen't work I must stop asterisk unload the driver and reload it and then all work correctly for entire day with a lot of call I'm in italy Thank's Tiziano -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20040423/fd64b953/attachment.htm