Hello, I have a question about loose routing. I use this in my ser script: if (loose_route()) { route(1); break; }; And ReInvite or Refer request are usually detected by loose_route and forwarded to route(1) but this Notify request is not detected. U 10.192.73.153:5060 -> 193.x.x.x5:5060 NOTIFY sip:193.x.x.x5:5060;ftag=003094c3b47e0047500eefd5-6e8490f4;lr=on SIP/2.0.. Via: SIP/2.0/UDP 10.192.73.153:5060;branch=z9hG4bK61010d9d.. From: "0244202372" <sip:0244202372@toto.org>;tag=003094c3b47e0047500eefd5-6e8490f4.. To: <sip:0244230714@toto.org>;tag=59d6fbea2c7bb69bi0.. Call-ID: 003094c3-b47e0047-00691ac0-184e7aaf(a)10.192.73.153.. CSeq: 103 NOTIFY.. User-Agent: CSCO/7.. Contact: <sip:0244202372@10.192.73.153:5060>.. Route: <sip:193.x.x.x5:5060;ftag=003094c3b47e0047500eefd5-6e8490f4;lr=on>, <sip:0244230714@193.x.x.x5:5060>.. Event: refer.. Proxy-Authorization: Digestusername="0244202372",realm="toto.org",uri="sip:193.x.x.x3",response=" ae4eef9f30f749d568cd1668b8056256",nonce="4281f693783c979f5aacffe3555e0cd6cd9 d4443",cnonce="65f34551",qop=auth,nc=00000002,algorithm=md5. Content-Type: message/sipfrag.. Content-Length: 14.... SIP/2.0 200 OK