I upgraded freeswitch from git. Nothing changed in the configuration! Suddenly stopped working freetdm. Why? my configs: freetdm.conf [span zt pri] name => pri trunk_type => E1 group => e1group b-channel => 1-15 d-channel => 16 b-channel => 17-31 wanpipe.conf [defaults] codec_ms => 20 wink_ms => 150 flash_ms => 750 freetdm.conf.xml <configuration name="freetdm.conf" description="Freetdm Configuration"> <settings> <param name="debug" value="7"/> </settings> <libpri_spans> <span id="1" name="pri"> <param name="node" value="network"/> <param name="switch" value="euroisdn"/> <param name="l1" value="alaw"/> <param name="dp" value="international"/> <param name="debug" value="all"/> <param name="dialplan" value="XML"/> <param name="context" value="default"/> </span> </libpri_spans> </configuration> log: 2011-11-27 14:35:12.284837 [ERR] ftmod_wanpipe.c:240 Failed to open wanpipe device span 1 channel 3 2011-11-27 14:35:12.284847 [ERR] ftmod_wanpipe.c:240 Failed to open wanpipe device span 1 channel 4 2011-11-27 14:35:12.284898 [ERR] ftmod_wanpipe.c:240 Failed to open wanpipe device span 1 channel 1 2011-11-27 14:35:12.284906 [ERR] ftmod_wanpipe.c:240 Failed to open wanpipe device span 1 channel 2 2011-11-27 14:35:12.285290 [WARNING] ftmod_zt.c:333 this ioctl fails on older ftdmtel but is harmless if you used ztcfg [device /dev/dahdi/channel chan 1 fd 50 (Invalid argument)] 2011-11-27 14:35:12.285523 [WARNING] ftmod_zt.c:333 this ioctl fails on older ftdmtel but is harmless if you used ztcfg [device /dev/dahdi/channel chan 3 fd 50 (Invalid argument)] 2011-11-27 14:35:12.285634 [ERR] mod_freetdm.c:2465 Error finding FreeTDM span id:1 name:pri Card Digium TE121 Please HELP!