Hello, i use cheap HFC-Cards with dahdi and zaphfc here.
andrew:/etc/dahdi# lsdahdi ### Span 1: ZTHFC1 "HFC-S PCI A ISDN card 0 [TE] " (MASTER) AMI/CCS 1 BRI Clear (In use) (SWEC: OSLEC) 2 BRI Clear (In use) (SWEC: OSLEC) 3 BRI Hardware-assisted HDLC (In use) andrew:/etc/dahdi# lsmod | egrep "dahdi|hfc|echo" dahdi_echocan_oslec 1038 4 echo 2988 1 dahdi_echocan_oslec dahdi_transcode 3802 0 zaphfc 11961 3 dahdi 174416 9 dahdi_echocan_oslec,dahdi_transcode,zaphfc crc_ccitt 1039 1 dahdi If I set "echocancel=yes" in /etc/asterisk/chan_dahdi.conf my system freezes every time after one to two minutes of calling. After setting "echocancel=no" this problem disappears. I am not shure if this has really disabled echo cancellation, because, even after reboot: - lsdahdi still shows OSLEC - Kernelmodules dahdi_echocan_oslec is still in use - I hear no echo Regards, Martin -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org