All, I've got a problem on my SS7 implementation. When I originate calls across my SS7 link and the call lands on a PRI, I get no audio in either direction. The stack I am using is: Asterisk 1.6.2.13 DAHDI 2.4.0 libss7 1.0.2 libpri 1.4.11 (not sure if i need that, but thought it might be needed for ISUP stuff) WANPIPE 3.5.15.4 Linux Kernel 2.6.18-194.11.4.el5 on Centos 5.5 The whole stack was hand compiled on the server (not from repos). My dialplan is pretty simple, possibly too simple: exten => _XXXXXXX,1,Dial(DAHDI/g0/${EXTEN}) exten => _XXXXXXX,n,Hangup() My chan_dahdi.conf looks like this: ;autogenerated by /usr/sbin/wancfg_dahdi do not hand edit ;autogenrated on 2010-09-24 ;Dahdi Channels Configurations ;For detailed Dahdi options, view /etc/asterisk/chan_dahdi.conf.bak [trunkgroups] [channels] context=default usecallerid=yes hidecallerid=no callwaiting=yes usecallingpres=yes callwaitingcallerid=yes threewaycalling=yes transfer=yes canpark=yes cancallforward=yes callreturn=yes echocancel=no echocancelwhenbridged=no relaxdtmf=yes rxgain=0.0 txgain=0.0 group=1 callgroup=1 pickupgroup=1 immediate=no ss7type=ansi signalling=ss7 ss7_called_nai=dynamic ss7_calling_nai=dynamic ss7_internationalprefix=00 ss7_nationalprefix=0 ss7_subscriberprefix= ss7_unknownprefix= networkindicator=national explicitacm=yes linkset=1 pointcode=1-1-1 defaultdpc=5-9-192 adjpointcode=5-9-192 group=0 cicbeginswith=1 channel=2-24 sigchan=1 context => from-pstn -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-ss7/attachments/20100930/fde9ea85/attachment.htm