Hi, Yes, i have tried w/o authorization, but the result is the same. The traces are from the client side... As you suggested I dumped the traces on the server side with ngrep on both network interface and loopback... Loopback yielded no outcome whatsoever (ngrep -W byline -d lo0 port 5060). Here are the traces from the from the network iterface.... interface: fxp0 (203.159.31.0/255.255.255.0) filter: (ip or ip6) and ( port 5060 ) # U 203.159.32.39:5060 -> 203.159.31.36:5060 SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 1 SUBSCRIBE. From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK6789ffc624cbb73dbc918bda9a71956f. Max-Forwards: 70. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Content-Length: 0. . # U 203.159.31.36:5060 -> 203.159.32.39:5060 SIP/2.0 401 Unauthorized. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 1 SUBSCRIBE. From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. To: <sip:12345@sip.interlab.ait.ac.th>;tag=1a5a85ff3e08e000f4c2527642cf14ac.8ccb. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK6789ffc624cbb73dbc918bda9a71956f. WWW-Authenticate: Digest realm="sip.interlab.ait.ac.th", nonce="439fcec8acac4e38ab93d42a6c610db886870639". Server: Sip EXpress router (0.9.3 (i386/freebsd)). Content-Length: 0. Warning: 392 203.159.31.36:5060 "Noisy feedback tells: pid=279 req_src_ip=203.159.32.39 req_src_port=5060 in_uri=sip:12345@sip.interlab.ait.ac.th out_uri=sip:12345@sip.interlab.ait.ac.th via_cnt==1". . # U 203.159.32.39:5060 -> 203.159.31.36:5060 SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 70. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.31.36:5060 -> 203.159.32.38:5060 SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.31.36;branch=0. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 16. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.32.39:5060 -> 203.159.31.36:5060 SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 70. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.31.36:5060 -> 203.159.32.38:5060 SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.31.36;branch=0. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 16. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.32.39:5060 -> 203.159.31.36:5060 SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 70. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.31.36:5060 -> 203.159.32.38:5060 SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.31.36;branch=0. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 16. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.32.39:5060 -> 203.159.31.36:5060 SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 70. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.31.36:5060 -> 203.159.32.38:5060 SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.31.36;branch=0. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 16. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.32.39:5060 -> 203.159.31.36:5060 SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 70. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.31.36:5060 -> 203.159.32.38:5060 SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.31.36;branch=0. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 16. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.32.39:5060 -> 203.159.31.36:5060 SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 70. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.31.36:5060 -> 203.159.32.38:5060 SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.31.36;branch=0. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 16. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.32.39:5060 -> 203.159.31.36:5060 SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 70. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.31.36:5060 -> 203.159.32.38:5060 SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.31.36;branch=0. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 16. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.32.39:5060 -> 203.159.31.36:5060 SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 70. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.31.36:5060 -> 203.159.32.38:5060 SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.31.36;branch=0. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 16. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.32.39:5060 -> 203.159.31.36:5060 SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 70. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.31.36:5060 -> 203.159.32.38:5060 SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.31.36;branch=0. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 16. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.32.39:5060 -> 203.159.31.36:5060 SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 70. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.31.36:5060 -> 203.159.32.38:5060 SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.31.36;branch=0. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 16. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.32.39:5060 -> 203.159.31.36:5060 SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 70. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . # U 203.159.31.36:5060 -> 203.159.32.38:5060 SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. CSeq: 2 SUBSCRIBE. To: <sip:12345@sip.interlab.ait.ac.th>. Via: SIP/2.0/UDP 203.159.31.36;branch=0. Via: SIP/2.0/UDP 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. Max-Forwards: 16. Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. User-Agent: IntERLab User Agent 1.0a. Event: presence. Expires: 600. Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. Contact: <sip:andrey@203.159.32.39:5060>. Authorization: Digest username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. Content-Length: 0. . exit 100954 received, 0 dropped It seems that SER does not even reply with timeout... The timeout is probably generated by my JAIN-SIP... Im not sure, anyway... What is happening here??? On 12/14/05, Vaclav Kubart &lt;vaclav.kubart(a)iptel.org&gt; wrote: > Hello, > have you tried it without authorization? Any changes in behaviour? > The network dump is from the machine with SER or from the client? (Could > you try do such dump on machine with SER on all interfaces including > loopback?) > Vaclav > > On Wed, 14 Dec 2005, Andrey Kouprianov wrote: > >> Hi, >> >> This is my 3rd email on this issue.. Please, help me with it. >> >> I am having the problem with SUBSCRIBE requests in ser 0.9.3. I am not >> using PA module, >> because my PA and Watcher are located on the client side. >> >> Whenever I try to subscribe to a presence with any entity OTHER than >> myself, SER seems to receive the SUBSCRIBE request, however, it does >> not forward it. Instead my application keeps on retransmitting >> SUBSCRIBEs until SER replies with 408 Timeout... The same things >> happen with NOTIFYs. >> >> I must also mention that it is NOT all the time that SER replies with >> timeout... Just most of the times. And only sometimes it lets the >> SUBSCRIBE through (for that, I have to restart my app. again and >> again, until I get the right result). >> >> I included ser.cfg + traces. I've tried to use stateless forwarding ( >> forward(uri:host, uri:port) ) instead of stateful (as shown in my >> ser.cfg), but it didnt work either. >> >> Please, tell me what is wrong, because I'm out of ideas here... I >> would settle even for reinstalling SER, if it's necessary. >> >> Here's ser.cfg: >> >> # ----------- global configuration parameters ------------------------ >> debug=3 # debug level (cmd line: -dddddddddd) >> fork=yes >> log_stderror=no # (cmd line: -E) >> >> /* Uncomment these lines to enter debugging mode >> fork=no >> log_stderror=yes >> */ >> >> check_via=no # (cmd. line: -v) >> dns=no # (cmd. line: -r) >> rev_dns=no # (cmd. line: -R) >> #port=5060 >> #children=4 >> fifo="/tmp/ser_fifo" >> fifo_mode=0766 >> >> sip_warning=yes >> server_signature=yes >> >> alias=sip.interlab.ait.ac.th >> >> # ------------------ module loading ---------------------------------- >> # Uncomment this if you want to use SQL database >> loadmodule "/usr/local/lib/ser/modules/mysql.so" >> loadmodule "/usr/local/lib/ser/modules/sl.so" >> loadmodule "/usr/local/lib/ser/modules/tm.so" >> loadmodule "/usr/local/lib/ser/modules/rr.so" >> loadmodule "/usr/local/lib/ser/modules/maxfwd.so" >> loadmodule "/usr/local/lib/ser/modules/usrloc.so" >> loadmodule "/usr/local/lib/ser/modules/registrar.so" >> loadmodule "/usr/local/lib/ser/modules/textops.so" >> loadmodule "/usr/local/lib/ser/modules/auth.so" >> loadmodule "/usr/local/lib/ser/modules/auth_db.so" >> loadmodule "/usr/local/lib/ser/modules/uri.so" >> loadmodule "/usr/local/lib/ser/modules/uri_db.so" >> loadmodule "/usr/local/lib/ser/modules/exec.so" >> loadmodule "/usr/local/lib/ser/modules/pa.so" >> >> # ----------------- setting module-specific parameters --------------- >> modparam("usrloc", "db_mode", 2) >> modparam("auth_db", "calculate_ha1", yes) >> modparam("auth_db", "password_column", "password") >> modparam("rr", "enable_full_lr", 1) >> >> # ------------------------- request routing logic ------------------- >> route{ >> >> # initial sanity checks -- messages with >> # max_forwards==0, or excessively long requests >> if (!mf_process_maxfwd_header("10")) { >> log(1, "Message has too many hops. Message disgarted"); >> sl_send_reply("483","Too Many Hops"); >> break; >> }; >> if (msg:len >= 4096 ) { >> log(1, "Message too big. Message disgarted"); >> sl_send_reply("513", "Message too big"); >> break; >> }; >> >> #if (method!="REGISTER" ) record_route(); >> >> #if (loose_route()) { >> # # mark routing logic in request >> # append_hf("P-hint: rr-enforced\r\n"); >> # route(1); >> # break; >> #}; >> >> if (!uri==myself) { >> # mark routing logic in request >> append_hf("P-hint: outbound\r\n"); >> route(1); >> break; >> }; >> >> if (uri==myself) { >> if (method=="REGISTER") { >> if (!www_authorize("sip.interlab.ait.ac.th", "subscriber")) { >> log(1, "Authentication for REGISTER"); >> www_challenge("sip.interlab.ait.ac.th", "0"); >> break; >> }; >> >> #if(!is_user("replicator") & !check_to() ){ >> # log(1, "Unregistered user registration attempt\n"); >> # sl_send_reply("403", "Forbidden - Registered >> users only"); >> # break; >> #}; >> >> if(!save("location")) { >> log(1, "Error saving AOR"); >> sl_reply_error(); >> }; >> break; >> }; >> >> lookup("aliases"); >> if (uri!=myself) { >> append_hf("P-hint: outbound alias\r\n"); >> route(1); >> break; >> }; >> >> #Handle local offline or non-existent users >> if(method=="INVITE") { >> if(!lookup("location") ) { >> log(1, "INVITE for an offline user processing"); >> route(3); #offline and non-existent users >> break; >> }; >> }; >> >> if(method=="SUBSCRIBE") { >> if (!www_authorize("sip.interlab.ait.ac.th", "subscriber")) { >> log(1, "Authentication for SUBSCRIBE"); >> www_challenge("sip.interlab.ait.ac.th", "0"); >> break; >> }; >> >> if(!lookup("location") ) { >> log(1, "No registered user found for SUBSCRIBE"); >> >> sl_send_reply("404", "Not Found"); >> break; >> }; >> }; >> >> # native SIP destinations are handled using our USRLOC DB >> if(method=="NOTIFY") { >> if (!lookup("location")) { >> sl_send_reply("404", "Not Found"); >> break; >> }; >> >> log(1, "NOTIFY reveived"); >> }; >> }; >> >> append_hf("P-hint: usrloc applied\r\n"); >> route(1); >> } >> >> route[1] >> { >> # send it out now; use stateful forwarding as it works reliably >> # even for UDP2TCP >> if (!t_relay()) { >> sl_reply_error(); >> }; >> } >> >> # ------------ Process offline and non-existent users ---------- >> route[3] { >> # do not continue if it is a retransmission >> if(!t_newtran()) { >> sl_reply_error(); >> break; >> }; >> >> # use external script to send an email notification in case >> # user is offline, or just reply back with 404 (Not Found) if >> # the user is not a registered user >> if(!exec_msg('/home/andrey/sip_email.sh') ) { >> t_reply("404", "Not Found - User does not exist"); >> } >> else { >> t_reply("404", "Not Found - User offline"); >> }; >> break; >> } >> >> . . . . . . . . >> >> >> Here are the traces: >> >> Message 1 from 203.159.32.39:5060 to 203.159.31.36:5060 >> >> >> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0 >> Call-ID: 7762edc6f3954c87c8b95a0270653250(a)203.159.32.39 >> CSeq: 1 SUBSCRIBE >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=15493888 >> To: <sip:12345@sip.interlab.ait.ac.th> >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK3ad443c5b49de4b050bd2b028597a868 >> Max-Forwards: 70 >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE >> User-Agent: IntERLab User Agent 1.0a >> Event: presence >> Expires: 600 >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml >> Contact: <sip:andrey@203.159.32.39:5060> >> Content-Length: 0 >> >> >> >> Message 2 from 203.159.31.36:5060 to 203.159.32.39:5060 >> >> >> SIP/2.0 401 Unauthorized >> Call-ID: 7762edc6f3954c87c8b95a0270653250(a)203.159.32.39 >> CSeq: 1 SUBSCRIBE >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=15493888 >> To: <sip:12345@sip.interlab.ait.ac.th>;tag=1a5a85ff3e08e000f4c2527642cf14ac.5e75 >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK3ad443c5b49de4b050bd2b028597a868 >> WWW-Authenticate: Digest >> realm="sip.interlab.ait.ac.th",nonce="439ee222efefefbb8cbb78e75d6d15b723a1e1d0" >> Server: Sip EXpress router (0.9.3 (i386/freebsd)) >> Warning: 392 203.159.31.36:5060 "Noisy feedback tells: pid=17754 >> req_src_ip=203.159.32.39 req_src_port=5060 >> in_uri=sip:12345@sip.interlab.ait.ac.th >> out_uri=sip:12345@sip.interlab.ait.ac.th via_cnt==1" >> Content-Length: 0 >> >> >> >> Message 3 from 203.159.32.39:5060 to 203.159.31.36:5060 >> >> >> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0 >> Call-ID: 7762edc6f3954c87c8b95a0270653250(a)203.159.32.39 >> CSeq: 2 SUBSCRIBE >> To: <sip:12345@sip.interlab.ait.ac.th> >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK991c906a283ca5d57e8856c98097e81c >> Max-Forwards: 70 >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE >> User-Agent: IntERLab User Agent 1.0a >> Event: presence >> Expires: 600 >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml >> Contact: <sip:andrey@203.159.32.39:5060> >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439ee222efefefbb8cbb78e75d6d15b723a1e1d0",uri="sip:12345@sip.interlab.ait.ac.th",response="1c7fa7ceb1f654d0e2ea91c54823bb8d" >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=15493888 >> Content-Length: 0 >> >> >> >> Message 4 from 203.159.32.39:5060 to 203.159.31.36:5060 >> >> >> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0 >> Call-ID: 7762edc6f3954c87c8b95a0270653250(a)203.159.32.39 >> CSeq: 2 SUBSCRIBE >> To: <sip:12345@sip.interlab.ait.ac.th> >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK991c906a283ca5d57e8856c98097e81c >> Max-Forwards: 70 >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE >> User-Agent: IntERLab User Agent 1.0a >> Event: presence >> Expires: 600 >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml >> Contact: <sip:andrey@203.159.32.39:5060> >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439ee222efefefbb8cbb78e75d6d15b723a1e1d0",uri="sip:12345@sip.interlab.ait.ac.th",response="1c7fa7ceb1f654d0e2ea91c54823bb8d" >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=15493888 >> Content-Length: 0 >> >> >> >> Message 5 from 203.159.32.39:5060 to 203.159.31.36:5060 >> >> >> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0 >> Call-ID: 7762edc6f3954c87c8b95a0270653250(a)203.159.32.39 >> CSeq: 2 SUBSCRIBE >> To: <sip:12345@sip.interlab.ait.ac.th> >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK991c906a283ca5d57e8856c98097e81c >> Max-Forwards: 70 >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE >> User-Agent: IntERLab User Agent 1.0a >> Event: presence >> Expires: 600 >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml >> Contact: <sip:andrey@203.159.32.39:5060> >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439ee222efefefbb8cbb78e75d6d15b723a1e1d0",uri="sip:12345@sip.interlab.ait.ac.th",response="1c7fa7ceb1f654d0e2ea91c54823bb8d" >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=15493888 >> Content-Length: 0 >> >> . . . . . . >> >> And so it goes, until SER replies with Timeout. >> >> Can you tell me what is wrong??? >> >> Andrey. >> >> _______________________________________________ >> Serusers mailing list >> serusers(a)lists.iptel.org >> http://lists.iptel.org/mailman/listinfo/serusers >> >

Yes, that's correct... The UA on that IP address is registered and running... On 12/14/05, Vaclav Kubart &lt;vaclav.kubart(a)iptel.org&gt; wrote: > From the trafic it seems, that the authorized SUBSCRIBE is forwarded to > 203.159.32.38. Isn't it correct? > Vaclav > > On Wed, 14 Dec 2005, Andrey Kouprianov wrote: > >> Hi, >> >> Yes, i have tried w/o authorization, but the result is the same. >> The traces are from the client side... As you suggested I dumped the >> traces on the server side with ngrep on both network interface and >> loopback... Loopback yielded no outcome whatsoever (ngrep -W byline -d >> lo0 port 5060). Here are the traces from the from the network >> iterface.... >> >> interface: fxp0 (203.159.31.0/255.255.255.0) >> filter: (ip or ip6) and ( port 5060 ) >> # >> U 203.159.32.39:5060 -> 203.159.31.36:5060 >> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 1 SUBSCRIBE. >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK6789ffc624cbb73dbc918bda9a71956f. >> Max-Forwards: 70. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Content-Length: 0. >> . >> >> # >> U 203.159.31.36:5060 -> 203.159.32.39:5060 >> SIP/2.0 401 Unauthorized. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 1 SUBSCRIBE. >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> To: <sip:12345@sip.interlab.ait.ac.th>;tag=1a5a85ff3e08e000f4c2527642cf14ac.8ccb. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK6789ffc624cbb73dbc918bda9a71956f. >> WWW-Authenticate: Digest realm="sip.interlab.ait.ac.th", >> nonce="439fcec8acac4e38ab93d42a6c610db886870639". >> Server: Sip EXpress router (0.9.3 (i386/freebsd)). >> Content-Length: 0. >> Warning: 392 203.159.31.36:5060 "Noisy feedback tells: pid=279 >> req_src_ip=203.159.32.39 req_src_port=5060 >> in_uri=sip:12345@sip.interlab.ait.ac.th >> out_uri=sip:12345@sip.interlab.ait.ac.th via_cnt==1". >> . >> >> # >> U 203.159.32.39:5060 -> 203.159.31.36:5060 >> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 70. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.31.36:5060 -> 203.159.32.38:5060 >> SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP 203.159.31.36;branch=0. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 16. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.32.39:5060 -> 203.159.31.36:5060 >> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 70. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.31.36:5060 -> 203.159.32.38:5060 >> SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP 203.159.31.36;branch=0. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 16. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.32.39:5060 -> 203.159.31.36:5060 >> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 70. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.31.36:5060 -> 203.159.32.38:5060 >> SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP 203.159.31.36;branch=0. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 16. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.32.39:5060 -> 203.159.31.36:5060 >> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 70. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.31.36:5060 -> 203.159.32.38:5060 >> SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP 203.159.31.36;branch=0. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 16. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.32.39:5060 -> 203.159.31.36:5060 >> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 70. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.31.36:5060 -> 203.159.32.38:5060 >> SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP 203.159.31.36;branch=0. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 16. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.32.39:5060 -> 203.159.31.36:5060 >> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 70. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.31.36:5060 -> 203.159.32.38:5060 >> SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP 203.159.31.36;branch=0. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 16. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.32.39:5060 -> 203.159.31.36:5060 >> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 70. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.31.36:5060 -> 203.159.32.38:5060 >> SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP 203.159.31.36;branch=0. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 16. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.32.39:5060 -> 203.159.31.36:5060 >> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 70. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.31.36:5060 -> 203.159.32.38:5060 >> SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP 203.159.31.36;branch=0. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 16. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.32.39:5060 -> 203.159.31.36:5060 >> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 70. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.31.36:5060 -> 203.159.32.38:5060 >> SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP 203.159.31.36;branch=0. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 16. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.32.39:5060 -> 203.159.31.36:5060 >> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 70. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.31.36:5060 -> 203.159.32.38:5060 >> SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP 203.159.31.36;branch=0. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 16. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.32.39:5060 -> 203.159.31.36:5060 >> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 70. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> # >> U 203.159.31.36:5060 -> 203.159.32.38:5060 >> SUBSCRIBE sip:12345@203.159.32.38:5060 SIP/2.0. >> Call-ID: 71c1bf26356a141742e567a5e9df81e1(a)203.159.32.39. >> CSeq: 2 SUBSCRIBE. >> To: <sip:12345@sip.interlab.ait.ac.th>. >> Via: SIP/2.0/UDP 203.159.31.36;branch=0. >> Via: SIP/2.0/UDP >> 203.159.32.39:5060;branch=z9hG4bK77df80e3df85663fd666b9fcc970b54b. >> Max-Forwards: 16. >> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE. >> User-Agent: IntERLab User Agent 1.0a. >> Event: presence. >> Expires: 600. >> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml. >> Contact: <sip:andrey@203.159.32.39:5060>. >> Authorization: Digest >> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439fcec8acac4e38ab93d42a6c610db886870639",uri="sip:12345@sip.interlab.ait.ac.th",response="414329461496b84d3b006a25d11aabab". >> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=6278953. >> Content-Length: 0. >> . >> >> exit >> 100954 received, 0 dropped >> >> It seems that SER does not even reply with timeout... The timeout is >> probably generated by my JAIN-SIP... Im not sure, anyway... >> >> What is happening here??? >> >> >> >> >> >> On 12/14/05, Vaclav Kubart &lt;vaclav.kubart(a)iptel.org&gt; wrote: >>> Hello, >>> have you tried it without authorization? Any changes in behaviour? >>> The network dump is from the machine with SER or from the client? >> (Could >>> you try do such dump on machine with SER on all interfaces including >>> loopback?) >>> Vaclav >>> >>> On Wed, 14 Dec 2005, Andrey Kouprianov wrote: >>> >>>> Hi, >>>> >>>> This is my 3rd email on this issue.. Please, help me with it. >>>> >>>> I am having the problem with SUBSCRIBE requests in ser 0.9.3. I am not >>>> using PA module, >>>> because my PA and Watcher are located on the client side. >>>> >>>> Whenever I try to subscribe to a presence with any entity OTHER than >>>> myself, SER seems to receive the SUBSCRIBE request, however, it does >>>> not forward it. Instead my application keeps on retransmitting >>>> SUBSCRIBEs until SER replies with 408 Timeout... The same things >>>> happen with NOTIFYs. >>>> >>>> I must also mention that it is NOT all the time that SER replies with >>>> timeout... Just most of the times. And only sometimes it lets the >>>> SUBSCRIBE through (for that, I have to restart my app. again and >>>> again, until I get the right result). >>>> >>>> I included ser.cfg + traces. I've tried to use stateless forwarding ( >>>> forward(uri:host, uri:port) ) instead of stateful (as shown in my >>>> ser.cfg), but it didnt work either. >>>> >>>> Please, tell me what is wrong, because I'm out of ideas here... I >>>> would settle even for reinstalling SER, if it's necessary. >>>> >>>> Here's ser.cfg: >>>> >>>> # ----------- global configuration parameters ------------------------ >>>> debug=3 # debug level (cmd line: -dddddddddd) >>>> fork=yes >>>> log_stderror=no # (cmd line: -E) >>>> >>>> /* Uncomment these lines to enter debugging mode >>>> fork=no >>>> log_stderror=yes >>>> */ >>>> >>>> check_via=no # (cmd. line: -v) >>>> dns=no # (cmd. line: -r) >>>> rev_dns=no # (cmd. line: -R) >>>> #port=5060 >>>> #children=4 >>>> fifo="/tmp/ser_fifo" >>>> fifo_mode=0766 >>>> >>>> sip_warning=yes >>>> server_signature=yes >>>> >>>> alias=sip.interlab.ait.ac.th >>>> >>>> # ------------------ module loading ---------------------------------- >>>> # Uncomment this if you want to use SQL database >>>> loadmodule "/usr/local/lib/ser/modules/mysql.so" >>>> loadmodule "/usr/local/lib/ser/modules/sl.so" >>>> loadmodule "/usr/local/lib/ser/modules/tm.so" >>>> loadmodule "/usr/local/lib/ser/modules/rr.so" >>>> loadmodule "/usr/local/lib/ser/modules/maxfwd.so" >>>> loadmodule "/usr/local/lib/ser/modules/usrloc.so" >>>> loadmodule "/usr/local/lib/ser/modules/registrar.so" >>>> loadmodule "/usr/local/lib/ser/modules/textops.so" >>>> loadmodule "/usr/local/lib/ser/modules/auth.so" >>>> loadmodule "/usr/local/lib/ser/modules/auth_db.so" >>>> loadmodule "/usr/local/lib/ser/modules/uri.so" >>>> loadmodule "/usr/local/lib/ser/modules/uri_db.so" >>>> loadmodule "/usr/local/lib/ser/modules/exec.so" >>>> loadmodule "/usr/local/lib/ser/modules/pa.so" >>>> >>>> # ----------------- setting module-specific parameters --------------- >>>> modparam("usrloc", "db_mode", 2) >>>> modparam("auth_db", "calculate_ha1", yes) >>>> modparam("auth_db", "password_column", "password") >>>> modparam("rr", "enable_full_lr", 1) >>>> >>>> # ------------------------- request routing logic ------------------- >>>> route{ >>>> >>>> # initial sanity checks -- messages with >>>> # max_forwards==0, or excessively long requests >>>> if (!mf_process_maxfwd_header("10")) { >>>> log(1, "Message has too many hops. Message disgarted"); >>>> sl_send_reply("483","Too Many Hops"); >>>> break; >>>> }; >>>> if (msg:len >= 4096 ) { >>>> log(1, "Message too big. Message disgarted"); >>>> sl_send_reply("513", "Message too big"); >>>> break; >>>> }; >>>> >>>> #if (method!="REGISTER" ) record_route(); >>>> >>>> #if (loose_route()) { >>>> # # mark routing logic in request >>>> # append_hf("P-hint: rr-enforced\r\n"); >>>> # route(1); >>>> # break; >>>> #}; >>>> >>>> if (!uri==myself) { >>>> # mark routing logic in request >>>> append_hf("P-hint: outbound\r\n"); >>>> route(1); >>>> break; >>>> }; >>>> >>>> if (uri==myself) { >>>> if (method=="REGISTER") { >>>> if (!www_authorize("sip.interlab.ait.ac.th", "subscriber")) { >>>> log(1, "Authentication for REGISTER"); >>>> www_challenge("sip.interlab.ait.ac.th", "0"); >>>> break; >>>> }; >>>> >>>> #if(!is_user("replicator") & !check_to() ){ >>>> # log(1, "Unregistered user registration attempt\n"); >>>> # sl_send_reply("403", "Forbidden - Registered >>>> users only"); >>>> # break; >>>> #}; >>>> >>>> if(!save("location")) { >>>> log(1, "Error saving AOR"); >>>> sl_reply_error(); >>>> }; >>>> break; >>>> }; >>>> >>>> lookup("aliases"); >>>> if (uri!=myself) { >>>> append_hf("P-hint: outbound alias\r\n"); >>>> route(1); >>>> break; >>>> }; >>>> >>>> #Handle local offline or non-existent users >>>> if(method=="INVITE") { >>>> if(!lookup("location") ) { >>>> log(1, "INVITE for an offline user processing"); >>>> route(3); #offline and non-existent users >>>> break; >>>> }; >>>> }; >>>> >>>> if(method=="SUBSCRIBE") { >>>> if (!www_authorize("sip.interlab.ait.ac.th", "subscriber")) { >>>> log(1, "Authentication for SUBSCRIBE"); >>>> www_challenge("sip.interlab.ait.ac.th", "0"); >>>> break; >>>> }; >>>> >>>> if(!lookup("location") ) { >>>> log(1, "No registered user found for SUBSCRIBE"); >>>> >>>> sl_send_reply("404", "Not Found"); >>>> break; >>>> }; >>>> }; >>>> >>>> # native SIP destinations are handled using our USRLOC DB >>>> if(method=="NOTIFY") { >>>> if (!lookup("location")) { >>>> sl_send_reply("404", "Not Found"); >>>> break; >>>> }; >>>> >>>> log(1, "NOTIFY reveived"); >>>> }; >>>> }; >>>> >>>> append_hf("P-hint: usrloc applied\r\n"); >>>> route(1); >>>> } >>>> >>>> route[1] >>>> { >>>> # send it out now; use stateful forwarding as it works reliably >>>> # even for UDP2TCP >>>> if (!t_relay()) { >>>> sl_reply_error(); >>>> }; >>>> } >>>> >>>> # ------------ Process offline and non-existent users ---------- >>>> route[3] { >>>> # do not continue if it is a retransmission >>>> if(!t_newtran()) { >>>> sl_reply_error(); >>>> break; >>>> }; >>>> >>>> # use external script to send an email notification in case >>>> # user is offline, or just reply back with 404 (Not Found) if >>>> # the user is not a registered user >>>> if(!exec_msg('/home/andrey/sip_email.sh') ) { >>>> t_reply("404", "Not Found - User does not exist"); >>>> } >>>> else { >>>> t_reply("404", "Not Found - User offline"); >>>> }; >>>> break; >>>> } >>>> >>>> . . . . . . . . >>>> >>>> >>>> Here are the traces: >>>> >>>> Message 1 from 203.159.32.39:5060 to 203.159.31.36:5060 >>>> >>>> >>>> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0 >>>> Call-ID: 7762edc6f3954c87c8b95a0270653250(a)203.159.32.39 >>>> CSeq: 1 SUBSCRIBE >>>> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=15493888 >>>> To: <sip:12345@sip.interlab.ait.ac.th> >>>> Via: SIP/2.0/UDP >>>> 203.159.32.39:5060;branch=z9hG4bK3ad443c5b49de4b050bd2b028597a868 >>>> Max-Forwards: 70 >>>> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE >>>> User-Agent: IntERLab User Agent 1.0a >>>> Event: presence >>>> Expires: 600 >>>> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml >>>> Contact: <sip:andrey@203.159.32.39:5060> >>>> Content-Length: 0 >>>> >>>> >>>> >>>> Message 2 from 203.159.31.36:5060 to 203.159.32.39:5060 >>>> >>>> >>>> SIP/2.0 401 Unauthorized >>>> Call-ID: 7762edc6f3954c87c8b95a0270653250(a)203.159.32.39 >>>> CSeq: 1 SUBSCRIBE >>>> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=15493888 >>>> To: <sip:12345@sip.interlab.ait.ac.th>;tag=1a5a85ff3e08e000f4c2527642cf14ac.5e75 >>>> Via: SIP/2.0/UDP >>>> 203.159.32.39:5060;branch=z9hG4bK3ad443c5b49de4b050bd2b028597a868 >>>> WWW-Authenticate: Digest >>>> realm="sip.interlab.ait.ac.th",nonce="439ee222efefefbb8cbb78e75d6d15b723a1e1d0" >>>> Server: Sip EXpress router (0.9.3 (i386/freebsd)) >>>> Warning: 392 203.159.31.36:5060 "Noisy feedback tells: pid=17754 >>>> req_src_ip=203.159.32.39 req_src_port=5060 >>>> in_uri=sip:12345@sip.interlab.ait.ac.th >>>> out_uri=sip:12345@sip.interlab.ait.ac.th via_cnt==1" >>>> Content-Length: 0 >>>> >>>> >>>> >>>> Message 3 from 203.159.32.39:5060 to 203.159.31.36:5060 >>>> >>>> >>>> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0 >>>> Call-ID: 7762edc6f3954c87c8b95a0270653250(a)203.159.32.39 >>>> CSeq: 2 SUBSCRIBE >>>> To: <sip:12345@sip.interlab.ait.ac.th> >>>> Via: SIP/2.0/UDP >>>> 203.159.32.39:5060;branch=z9hG4bK991c906a283ca5d57e8856c98097e81c >>>> Max-Forwards: 70 >>>> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE >>>> User-Agent: IntERLab User Agent 1.0a >>>> Event: presence >>>> Expires: 600 >>>> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml >>>> Contact: <sip:andrey@203.159.32.39:5060> >>>> Authorization: Digest >>>> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439ee222efefefbb8cbb78e75d6d15b723a1e1d0",uri="sip:12345@sip.interlab.ait.ac.th",response="1c7fa7ceb1f654d0e2ea91c54823bb8d" >>>> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=15493888 >>>> Content-Length: 0 >>>> >>>> >>>> >>>> Message 4 from 203.159.32.39:5060 to 203.159.31.36:5060 >>>> >>>> >>>> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0 >>>> Call-ID: 7762edc6f3954c87c8b95a0270653250(a)203.159.32.39 >>>> CSeq: 2 SUBSCRIBE >>>> To: <sip:12345@sip.interlab.ait.ac.th> >>>> Via: SIP/2.0/UDP >>>> 203.159.32.39:5060;branch=z9hG4bK991c906a283ca5d57e8856c98097e81c >>>> Max-Forwards: 70 >>>> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE >>>> User-Agent: IntERLab User Agent 1.0a >>>> Event: presence >>>> Expires: 600 >>>> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml >>>> Contact: <sip:andrey@203.159.32.39:5060> >>>> Authorization: Digest >>>> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439ee222efefefbb8cbb78e75d6d15b723a1e1d0",uri="sip:12345@sip.interlab.ait.ac.th",response="1c7fa7ceb1f654d0e2ea91c54823bb8d" >>>> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=15493888 >>>> Content-Length: 0 >>>> >>>> >>>> >>>> Message 5 from 203.159.32.39:5060 to 203.159.31.36:5060 >>>> >>>> >>>> SUBSCRIBE sip:12345@sip.interlab.ait.ac.th SIP/2.0 >>>> Call-ID: 7762edc6f3954c87c8b95a0270653250(a)203.159.32.39 >>>> CSeq: 2 SUBSCRIBE >>>> To: <sip:12345@sip.interlab.ait.ac.th> >>>> Via: SIP/2.0/UDP >>>> 203.159.32.39:5060;branch=z9hG4bK991c906a283ca5d57e8856c98097e81c >>>> Max-Forwards: 70 >>>> Allow: REGISTER,INVITE,BYE,ACK,CANCEL,SUBSCRIBE,NOTIFY,MESSAGE >>>> User-Agent: IntERLab User Agent 1.0a >>>> Event: presence >>>> Expires: 600 >>>> Accept: application/pidf+xml,application/xpidf+xml,application/xvcresource+xml >>>> Contact: <sip:andrey@203.159.32.39:5060> >>>> Authorization: Digest >>>> username="andrey",realm="sip.interlab.ait.ac.th",nonce="439ee222efefefbb8cbb78e75d6d15b723a1e1d0",uri="sip:12345@sip.interlab.ait.ac.th",response="1c7fa7ceb1f654d0e2ea91c54823bb8d" >>>> From: "Andrey Kuprianov" <sip:andrey@sip.interlab.ait.ac.th>;tag=15493888 >>>> Content-Length: 0 >>>> >>>> . . . . . . >>>> >>>> And so it goes, until SER replies with Timeout. >>>> >>>> Can you tell me what is wrong??? >>>> >>>> Andrey. >>>> >>>> _______________________________________________ >>>> Serusers mailing list >>>> serusers(a)lists.iptel.org >>>> http://lists.iptel.org/mailman/listinfo/serusers >>>> >>> >> > _______________________________________________ Serusers mailing list serusers(a)lists.iptel.org http://lists.iptel.org/mailman/listinfo/serusers