I got the same issue, below modparam worked for me
to manipulate the direction correctly, you need to add the following parameter
modparam("rr", "append_fromtag", 1)
which will add ftag param in the record-route header
----- Thanks Varadhan M -- View this message in context: http://sip-router.1086192.n5.nabble.com/FW-Module-TOPOH-Does-not-unmask-CALL... Sent from the Users mailing list archive at Nabble.com.