Hi all, I'm trying to setup a system accordingly: Two SIP softphones are connected to an * ("near side") which in turn is connected to another * ("far side") via SS7. On the "far side", I've setup an extension to redirect the incoming call (SS7) to the "near side" * (also SS7). Works fine, but now I try to check the SS7 parameters, and I'd like to be able to get the redirecting # (=the extension on the far side) I use * 1.6.1.1, dahdi 2.2.0, libss7 (svn branch 1.0) and acc. to the libss7 docs (http://downloads.asterisk.org/pub/telephony/libss7/README-1.0.2) there are a couple of * variables mapped to SS7 parameters. "far side" extensions.conf: [incoming] exten => 5000,1,Set(_SS7_REDIRECTING_NUMBER=${EXTEN}) exten => 5000,n,Dial(${OUTTRUNK}/1010) On the "near side" *, I do: [incoming] exten => 1010,1,NoOp(all=${CALLERID(all)}) exten => 1010,n,NoOp(rdnis=${CALLERID(rdnis)}) exten => 1010,n,NoOp(dnid=${CALLERID(dnid)}) exten => 1010,n,NoOp(ani=${CALLERID(ani)}) exten => 1010,n,NoOp(ani2=${CALLINGANI2}) exten => 1010,n,NoOp(pres=${CALLINGPRES}) exten => 1010,n,NoOp(SS7_REDIRECTING_NUMBER=${SS7_REDIRECTING_NUMBER}) exten => 1010,n,NoOp(SS7_ORIG_CALLED_NUM=${SS7_ORIG_CALLED_NUM}) exten => 1010,n,Dial(SIP/1010) but the SS7_* variables show nothing... TIA /Rob