Have you tried with the latest FreeSWITCH Trunk? /b On Jan 28, 2009, at 10:01 AM, curly2009 at gmx.de wrote: > It's ISDN PRI. Digium Wildcard TE110P > > I don't edit tones.conf. I leave this to the defaults. > > I using > freeswitch-1.0.1 > zaptel-1.4.12 > > I posted the whole log of the call in pastebin.freeswitch.org.