Re: [Users] nathelper & fax = bug ?

11 Aug 2006

Hello!

This is ngrep output:
U 2006/08/11 14:31:52.996709 192.168.39.50:5060 -> 192.168.39.54:5060
  INVITE sip:500@192.168.39.54 SIP/2.0..From:
<sip:anonymous@anonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..To: 
<sip:500@192.168.39.54>
  ..Call-ID: c8ece4-0-13c4-44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 1 INVITE..Via:
SIP/2.0/UDP 
192.168.39.50:5060;branch=z9hG4bK-44dc5c
  97-4ee1e30-74b6..Max-Forwards: 70..Supported: 100rel..User-Agent: SIP-RG..Contact:
<sip:400@192.168.39.50>..Content-Type: 
application/s
  dp..Content-Length: 230....v=0..o=SIP-N-TA 0 0 IN IP4 192.168.39.50..s=C0A82732 0000
C0A82732 0000 02 0..c=IN IP4 
192.168.39.50..t=0 0.
  .m=audio 20050 RTP/AVP 18 4 0 8..a=rtpmap:18 G729/8000..a=rtpmap:4 G723/8000..a=rtpmap:0
PCMU/8000..a=rtpmap:8 PCMA/8000..

U 2006/08/11 14:31:52.997676 192.168.39.54:5060 -> 192.168.39.50:5060
  SIP/2.0 100 trying -- your call is important to us..From:
<sip:anonymous@anonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..To: 
<sip:500@
  192.168.39.54>..Call-ID: c8ece4-0-13c4-44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 1
INVITE..Via: SIP/2.0/UDP 
192.168.39.50:5060;branch=
  z9hG4bK-44dc5c97-4ee1e30-74b6;rport=5060..Server: OpenSer (1.1.0-notls
(x86_64/linux))..Content-Length: 0..Warning: 392 
192.168.39.54:5
  060 "Noisy feedback tells:  pid=2902 req_src_ip=192.168.39.50 req_src_port=5060
in_uri=sip:500@192.168.39.54 
out_uri=sip:500@192.168.39
  .50 via_cnt==1"....

U 2006/08/11 14:31:52.997813 192.168.39.54:5060 -> 192.168.39.50:5060
  INVITE sip:500@192.168.39.50 SIP/2.0..Record-Route:
<sip:192.168.39.54;lr=on;ftag=0-13c4-44dc5c97-4ee1e30-4451>..From: 
<sip:anonymous@a
  nonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..To:
<sip:500@192.168.39.54>..Call-ID: 
c8ece4-0-13c4-44dc5c97-4ee1e30-26db(a)anonymous.com
  ..CSeq: 1 INVITE..Via: SIP/2.0/UDP 192.168.39.54;branch=z9hG4bK9017.69c65191.0..Via:
SIP/2.0/UDP 
192.168.39.50:5060;rport=5060;branch=z
  9hG4bK-44dc5c97-4ee1e30-74b6..Max-Forwards: 69..Supported: 100rel..User-Agent:
SIP-RG..Contact: 
<sip:400@192.168.39.50:5060;nat=yes>..C
  ontent-Type: application/sdp..Content-Length: 248..P-hint: usrloc
applied....v=0..o=SIP-N-TA 0 0 IN IP4 192.168.39.50..s=C0A82732 
0000
  C0A82732 0000 02 0..c=IN IP4 192.168.39.54..t=0 0..m=audio 35034 RTP/AVP 18 4 0
8..a=rtpmap:18 G729/8000..a=rtpmap:4 
G723/8000..a=rtpma
  p:0 PCMU/8000..a=rtpmap:8 PCMA/8000..a=nortpproxy:yes..

U 2006/08/11 14:31:53.065819 192.168.39.50:5060 -> 192.168.39.54:5060
  SIP/2.0 100 Trying..From:
<sip:anonymous@anonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..To: 
<sip:500@192.168.39.54>;tag=0-13c4-44dc5c
  97-4ee1e80-548d..Call-ID: c8ece4-0-13c4-44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 1
INVITE..Via: SIP/2.0/UDP 
192.168.39.54;branch=z9hG
  4bK9017.69c65191.0..Via: SIP/2.0/UDP
192.168.39.50:5060;rport=5060;branch=z9hG4bK-44dc5c97-4ee1e30-74b6..Supported: 
100rel..User-Agent:
   SIP-RG..Contact: <sip:500@192.168.39.50:5060>..Content-Length: 0....

U 2006/08/11 14:31:53.075279 192.168.39.50:5060 -> 192.168.39.54:5060
  SIP/2.0 180 Ringing..From:
<sip:anonymous@anonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..To: 
<sip:500@192.168.39.54>;tag=0-13c4-44dc5
  c97-4ee1e80-548d..Call-ID: c8ece4-0-13c4-44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 1
INVITE..Via: SIP/2.0/UDP 
192.168.39.54;branch=z9h
  G4bK9017.69c65191.0..Via: SIP/2.0/UDP
192.168.39.50:5060;rport=5060;branch=z9hG4bK-44dc5c97-4ee1e30-74b6..Supported: 
100rel..User-Agent
  : SIP-RG..Contact: <sip:500@192.168.39.50:5060>..Content-Length: 0....

U 2006/08/11 14:31:53.075643 192.168.39.54:5060 -> 192.168.39.50:5060
  SIP/2.0 180 Ringing..From:
<sip:anonymous@anonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..To: 
<sip:500@192.168.39.54>;tag=0-13c4-44dc5
  c97-4ee1e80-548d..Call-ID: c8ece4-0-13c4-44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 1
INVITE..Via: SIP/2.0/UDP 
192.168.39.50:5060;rport
  =5060;branch=z9hG4bK-44dc5c97-4ee1e30-74b6..Supported: 100rel..User-Agent:
SIP-RG..Contact: 
<sip:500@192.168.39.50:5060;nat=yes>..Conte
  nt-Length: 0....

U 2006/08/11 14:31:54.124581 192.168.39.50:5060 -> 192.168.39.54:5060
  SIP/2.0 200 OK..From:
<sip:anonymous@anonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..To: 
<sip:500@192.168.39.54>;tag=0-13c4-44dc5c97-4
  ee1e80-548d..Call-ID: c8ece4-0-13c4-44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 1
INVITE..Via: SIP/2.0/UDP 
192.168.39.54;branch=z9hG4bK9
  017.69c65191.0..Via: SIP/2.0/UDP
192.168.39.50:5060;rport=5060;branch=z9hG4bK-44dc5c97-4ee1e30-74b6..Supported: 
100rel..User-Agent: SIP
  -RG..Contact: <sip:500@192.168.39.50:5060>..Record-Route:
<sip:192.168.39.54;lr;ftag=0-13c4-44dc5c97-4ee1e30-4451>..Content-Type: 
appli
  cation/sdp..Content-Length: 158....v=0..o=SIP-N-TA 0 0 IN IP4 192.168.39.50..s=C0A82732
0000 C0A82732 0000 01 0..c=IN IP4 
192.168.39.50
  ..t=0 0..m=audio 20048 RTP/AVP 18..a=rtpmap:18 G729/8000..

U 2006/08/11 14:31:54.125711 192.168.39.54:5060 -> 192.168.39.50:5060
  SIP/2.0 200 OK..From:
<sip:anonymous@anonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..To: 
<sip:500@192.168.39.54>;tag=0-13c4-44dc5c97-4
  ee1e80-548d..Call-ID: c8ece4-0-13c4-44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 1
INVITE..Via: SIP/2.0/UDP 
192.168.39.50:5060;rport=5060
  ;branch=z9hG4bK-44dc5c97-4ee1e30-74b6..Supported: 100rel..User-Agent: SIP-RG..Contact: 
<sip:500@192.168.39.50:5060;nat=yes>..Record-Rou
  te: <sip:192.168.39.54;lr;ftag=0-13c4-44dc5c97-4ee1e30-4451>..Content-Type:
application/sdp..Content-Length: 
176....v=0..o=SIP-N-TA 0 0
   IN IP4 192.168.39.50..s=C0A82732 0000 C0A82732 0000 01 0..c=IN IP4 192.168.39.54..t=0
0..m=audio 35036 RTP/AVP 18..a=rtpmap:18 
G729/80
  00..a=nortpproxy:yes..

U 2006/08/11 14:31:54.166435 192.168.39.50:5060 -> 192.168.39.54:5060
  ACK sip:500@192.168.39.50:5060;nat=yes SIP/2.0..From:
<sip:anonymous@anonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..To: 
<sip:500@192.
  168.39.54>;tag=0-13c4-44dc5c97-4ee1e80-548d..Call-ID:
c8ece4-0-13c4-44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 1 ACK..Via: 
SIP/2.0/UDP
  192.168.39.50:5060;branch=z9hG4bK-44dc5c98-4ee22cc-2642..Max-Forwards: 70..User-Agent:
SIP-RG..Contact: 
<sip:400@192.168.39.50>..Route:
   <sip:192.168.39.54;lr;ftag=0-13c4-44dc5c97-4ee1e30-4451>..Content-Length: 0....

U 2006/08/11 14:31:54.167136 192.168.39.54:5060 -> 192.168.39.50:5060
  ACK sip:500@192.168.39.50:5060 SIP/2.0..Record-Route:
<sip:192.168.39.54;lr=on;ftag=0-13c4-44dc5c97-4ee1e30-4451>..From: 
<sip:anonymous
  @anonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..To:
<sip:500@192.168.39.54>;tag=0-13c4-44dc5c97-4ee1e80-548d..Call-ID: 
c8ece4-0-13c4-
  44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 1 ACK..Via: SIP/2.0/UDP
192.168.39.54;branch=z9hG4bK9017.69c65191.2..Via: SIP/2.0/UDP 
192.16
  8.39.50:5060;rport=5060;branch=z9hG4bK-44dc5c98-4ee22cc-2642..Max-Forwards:
69..User-Agent: SIP-RG..Contact: 
<sip:400@192.168.39.50:506
  0;nat=yes>..Content-Length: 0..P-hint: rr-enforced....

U 2006/08/11 14:31:59.598473 192.168.39.50:5060 -> 192.168.39.54:5060
  INVITE sip:400@192.168.39.50:5060;nat=yes SIP/2.0..From:
<sip:500@192.168.39.54>;tag=0-13c4-44dc5c97-4ee1e80-548d..To: 
<sip:anonymous@a
  nonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..Call-ID:
c8ece4-0-13c4-44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 1 INVITE..Via: 
SIP/2.
  0/UDP 192.168.39.50:5060;branch=z9hG4bK-44dc5c9d-4ee37f8-7b90..Max-Forwards:
70..Supported: 100rel..User-Agent: SIP-RG..Contact: 
<sip:5
  00@192.168.39.50:5060>..Route:
<sip:192.168.39.54;lr;ftag=0-13c4-44dc5c97-4ee1e30-4451>..Content-Type: 
application/sdp..Content-Length:
   318....v=0..o=SIP-N-TA 0 0 IN IP4 192.168.39.50..s=C0A82732 0000 C0A82732 0000 01
0..c=IN IP4 192.168.39.50..t=0 0..m=image 20032 
udpt
  l t38..c=IN IP4 
192.168.39.50..a=T38FaxVersion:0..a=T38MaxBitRate:14400..a=T38FaxFillBitRemoval:0..a=T38FaxTranscodingMMR:0..a=T38FaxTr
  anscodingJBIG:0..a=T38FaxRateManagement:transferredTCF..

U 2006/08/11 14:31:59.615017 192.168.39.54:5060 -> 192.168.39.50:5060
  SIP/2.0 100 trying -- your call is important to us..From:
<sip:500@192.168.39.54>;tag=0-13c4-44dc5c97-4ee1e80-548d..To: 
<sip:anonymous@
  anonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..Call-ID:
c8ece4-0-13c4-44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 1 INVITE..Via: 
SIP/2
  .0/UDP 192.168.39.50:5060;branch=z9hG4bK-44dc5c9d-4ee37f8-7b90;rport=5060..Server:
OpenSer (1.1.0-notls 
(x86_64/linux))..Content-Length
  : 0..Warning: 392 192.168.39.54:5060 "Noisy feedback tells:  pid=2902
req_src_ip=192.168.39.50 req_src_port=5060 
in_uri=sip:400@192.168
  .39.50:5060;nat=yes out_uri=sip:400@192.168.39.50:5060 via_cnt==1"....

U 2006/08/11 14:31:59.615113 192.168.39.54:5060 -> 192.168.39.50:5060
  INVITE sip:400@192.168.39.50:5060 SIP/2.0..Record-Route:
<sip:192.168.39.54;lr=on;ftag=0-13c4-44dc5c97-4ee1e80-548d>..From: 
<sip:500@19
  2.168.39.54>;tag=0-13c4-44dc5c97-4ee1e80-548d..To:
<sip:anonymous@anonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..Call-ID: 
c8ece4-0-13
  c4-44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 1 INVITE..Via: SIP/2.0/UDP
192.168.39.54;branch=z9hG4bK9017.79c65191.0..Via: 
SIP/2.0/UDP
  192.168.39.50:5060;rport=5060;branch=z9hG4bK-44dc5c9d-4ee37f8-7b90..Max-Forwards:
69..Supported: 100rel..User-Agent: 
SIP-RG..Contact: <
  sip:500@192.168.39.50:5060;nat=yes>..Content-Type: application/sdp..Content-Length:
372..P-hint: rr-enforced....v=0..o=SIP-N-TA 0 
0 IN
  IP4 192.168.39.50..s=C0A82732 0000 C0A82732 0000 01 0..c=IN IP4 192.168.39.50..t=0
0..m=image 3503835038 udptl t38..c=IN IP4 
192.168.39

.54192.168.39.54..a=T38FaxVersion:0..a=T38MaxBitRate:14400..a=T38FaxFillBitRemoval:0..a=T38FaxTranscodingMMR:0..a=T38FaxTranscodingJBIG
  :0..a=T38FaxRateManagement:transferredTCF..a=nortpproxy:yes..a=nortpproxy:yes..

U 2006/08/11 14:31:59.805239 192.168.39.50:5060 -> 192.168.39.54:5060
  SIP/2.0 200 OK..From:
<sip:500@192.168.39.54>;tag=0-13c4-44dc5c97-4ee1e80-548d..To: 
<sip:anonymous@anonymous.com>;tag=0-13c4-44dc5c97-4
  ee1e30-4451..Call-ID: c8ece4-0-13c4-44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 1
INVITE..Via: SIP/2.0/UDP 
192.168.39.54;branch=z9hG4bK9
  017.79c65191.0..Via: SIP/2.0/UDP
192.168.39.50:5060;rport=5060;branch=z9hG4bK-44dc5c9d-4ee37f8-7b90..Supported: 
100rel..User-Agent: SIP
  -RG..Contact: <sip:400@192.168.39.50>..Content-Type:
application/sdp..Content-Length: 156....v=0..o=SIP-N-TA 0 0 IN IP4 
192.168.39.50..
  s=C0A82732 0000 C0A82732 0000 02 0..c=IN IP4 192.168.39.50..t=0 0..m=audio 20050 RTP/AVP
0..a=rtpmap:0 PCMU/8000..

U 2006/08/11 14:31:59.806703 192.168.39.54:5060 -> 192.168.39.50:5060
  SIP/2.0 200 OK..From:
<sip:500@192.168.39.54>;tag=0-13c4-44dc5c97-4ee1e80-548d..To: 
<sip:anonymous@anonymous.com>;tag=0-13c4-44dc5c97-4
  ee1e30-4451..Call-ID: c8ece4-0-13c4-44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 1
INVITE..Via: SIP/2.0/UDP 
192.168.39.50:5060;rport=5060
  ;branch=z9hG4bK-44dc5c9d-4ee37f8-7b90..Supported: 100rel..User-Agent: SIP-RG..Contact: 
<sip:400@192.168.39.50:5060;nat=yes>..Content-Ty
  pe: application/sdp..Content-Length: 174....v=0..o=SIP-N-TA 0 0 IN IP4
192.168.39.50..s=C0A82732 0000 C0A82732 0000 02 0..c=IN IP4 
192.
  168.39.54..t=0 0..m=audio 35040 RTP/AVP 0..a=rtpmap:0 PCMU/8000..a=nortpproxy:yes..

U 2006/08/11 14:31:59.843381 192.168.39.50:5060 -> 192.168.39.54:5060
  ACK sip:400@192.168.39.50:5060;nat=yes SIP/2.0..From:
<sip:500@192.168.39.54>;tag=0-13c4-44dc5c97-4ee1e80-548d..To: 
<sip:anonymous@anon
  ymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..Call-ID:
c8ece4-0-13c4-44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 1 ACK..Via: 
SIP/2.0/UDP
  192.168.39.50:5060;branch=z9hG4bK-44dc5c9e-4ee38fc-648e..Max-Forwards: 70..User-Agent:
SIP-RG..Contact: 
<sip:500@192.168.39.50:5060>..R
  oute: <sip:192.168.39.54;lr;ftag=0-13c4-44dc5c97-4ee1e30-4451>..Content-Length:
0....

U 2006/08/11 14:31:59.844014 192.168.39.54:5060 -> 192.168.39.50:5060
  ACK sip:400@192.168.39.50:5060 SIP/2.0..Record-Route:
<sip:192.168.39.54;lr=on;ftag=0-13c4-44dc5c97-4ee1e80-548d>..From: 
<sip:500@192.1
  68.39.54>;tag=0-13c4-44dc5c97-4ee1e80-548d..To:
<sip:anonymous@anonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..Call-ID: 
c8ece4-0-13c4-
  44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 1 ACK..Via: SIP/2.0/UDP
192.168.39.54;branch=z9hG4bK9017.79c65191.2..Via: SIP/2.0/UDP 
192.16
  8.39.50:5060;rport=5060;branch=z9hG4bK-44dc5c9e-4ee38fc-648e..Max-Forwards:
69..User-Agent: SIP-RG..Contact: 
<sip:500@192.168.39.50:506
  0;nat=yes>..Content-Length: 0..P-hint: rr-enforced....

U 2006/08/11 14:32:05.562560 192.168.39.50:5060 -> 192.168.39.54:5060
  BYE sip:500@192.168.39.50:5060;nat=yes SIP/2.0..From:
<sip:anonymous@anonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..To: 
<sip:500@192.
  168.39.54>;tag=0-13c4-44dc5c97-4ee1e80-548d..Call-ID:
c8ece4-0-13c4-44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 2 BYE..Via: 
SIP/2.0/UDP
  192.168.39.50:5060;branch=z9hG4bK-44dc5ca3-4ee4f54-40bc..Max-Forwards: 70..Supported:
100rel..User-Agent: SIP-RG..Route: 
<sip:192.168.3
  9.54;lr;ftag=0-13c4-44dc5c97-4ee1e30-4451>..Content-Length: 0....

U 2006/08/11 14:32:05.563260 192.168.39.54:5060 -> 192.168.39.50:5060
  BYE sip:500@192.168.39.50:5060 SIP/2.0..Record-Route:
<sip:192.168.39.54;lr=on;ftag=0-13c4-44dc5c97-4ee1e30-4451>..From: 
<sip:anonymous
  @anonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..To:
<sip:500@192.168.39.54>;tag=0-13c4-44dc5c97-4ee1e80-548d..Call-ID: 
c8ece4-0-13c4-
  44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 2 BYE..Via: SIP/2.0/UDP
192.168.39.54;branch=z9hG4bK6017.5cbd9b75.0..Via: SIP/2.0/UDP 
192.16
  8.39.50:5060;rport=5060;branch=z9hG4bK-44dc5ca3-4ee4f54-40bc..Max-Forwards:
69..Supported: 100rel..User-Agent: 
SIP-RG..Content-Length:
  0..P-hint: rr-enforced....

U 2006/08/11 14:32:05.600066 192.168.39.50:5060 -> 192.168.39.54:5060
  SIP/2.0 200 OK..From:
<sip:anonymous@anonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..To: 
<sip:500@192.168.39.54>;tag=0-13c4-44dc5c97-4
  ee1e80-548d..Call-ID: c8ece4-0-13c4-44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 2
BYE..Via: SIP/2.0/UDP 
192.168.39.54;branch=z9hG4bK6017
  .5cbd9b75.0..Via: SIP/2.0/UDP
192.168.39.50:5060;rport=5060;branch=z9hG4bK-44dc5ca3-4ee4f54-40bc..Supported:
100rel..User-Agent: 
SIP-RG
  ..Content-Length: 0....

U 2006/08/11 14:32:05.600463 192.168.39.54:5060 -> 192.168.39.50:5060
  SIP/2.0 200 OK..From:
<sip:anonymous@anonymous.com>;tag=0-13c4-44dc5c97-4ee1e30-4451..To: 
<sip:500@192.168.39.54>;tag=0-13c4-44dc5c97-4
  ee1e80-548d..Call-ID: c8ece4-0-13c4-44dc5c97-4ee1e30-26db@anonymous.com..CSeq: 2
BYE..Via: SIP/2.0/UDP 
192.168.39.50:5060;rport=5060;br
  anch=z9hG4bK-44dc5ca3-4ee4f54-40bc..Supported: 100rel..User-Agent:
SIP-RG..Content-Length: 0....

U 2006/08/11 14:32:11.214003 192.168.39.54:5060 -> 192.168.39.50:5060
  ....

U 2006/08/11 14:32:11.214011 192.168.39.54:5060 -> 192.168.39.50:5060
  ....

--
Pavel D.Kuzin
System Administrator
Nodex  ISP
St. Petersburg, Russia
pk(a)nodex.ru
http://nodex.ru 

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Re: [Users] nathelper & fax = bug ?