[SIPForum-discussion] Fax Issue

nitin kapoor nitinkapoorr at gmail.com
Fri Jan 23 23:40:21 UTC 2009 

Hello All


I am facing the issue, whenever i am trying to send the fax from my switch.
As i can see my switch is sending the invite to my UAC that is something
abnormal behavior for me, I have collected the logs can anyone help me out
on this issue.

Hello All

I am not able to send the fax, whenever i am trying to send its giving 504
error to me, Can anyone please help me out on this issue.

INVITE sip:202999901112144425756 at 69.45.170.230<sip%3A202999901112144425756 at 69.45.170.230>SIP/2.0

Max-Forwards: 5

Session-Expires: 3600;Refresher=uac

Supported: timer

To: <sip:12144425756 at 64.47.65.202:5060>

From: "fone2" <sip:2144428880 at 64.47.105.101 <sip%3A2144428880 at 64.47.105.101>
>;tag=3441717634-560781

Remote-Party-Id: <sip:2144428880 at 64.47.65.202<sip%3A2144428880 at 64.47.65.202>
>;party=calling;screen=no;privacy=off

Call-ID: 759720-3441717634-560724 at esv2.dfwb.masergy.net

CSeq: 1 INVITE

Via: SIP/2.0/UDP 64.47.65.202:5060;branch=53c58dfbd0e7208a76eb8cb11655000f

Contact: sip:2144428880 at 64.47.65.202:5060

Content-Type: application/sdp

Content-Length: 205



v=0

o=ESV2.DFWB 1234 4349 IN IP4 64.47.65.203

s=sip call

c=IN IP4 64.47.65.203

t=0 0

m=audio 41410 RTP/AVP 0 101

a=rtpmap:0 PCMU/8000

a=rtpmap:101 telephone-event/8000

a=fmtp:101 0-16

a=ptime:20

SIP/2.0 100 Trying

Via: SIP/2.0/UDP 64.47.65.202:5060;branch=53c58dfbd0e7208a76eb8cb11655000f

From: "fone2" <sip:2144428880 at 64.47.105.101 <sip%3A2144428880 at 64.47.105.101>
>;tag=3441717634-560781

To: <sip:12144425756 at 64.47.65.202:5060>

Call-ID: 759720-3441717634-560724 at esv2.dfwb.masergy.net

CSeq: 1 INVITE

Content-Length: 0



SIP/2.0 180 Ringing

To: <sip:12144425756 at 64.47.65.202:5060>;tag=3441717635-995345

From: "fone2" <sip:2144428880 at 64.47.105.101 <sip%3A2144428880 at 64.47.105.101>
>;tag=3441717634-560781

Contact: <sip:202999901112144425756 at 69.45.170.230:5060>

Call-ID: 759720-3441717634-560724 at esv2.dfwb.masergy.net

CSeq: 1 INVITE

Via: SIP/2.0/UDP 64.47.65.202:5060;branch=53c58dfbd0e7208a76eb8cb11655000f

Content-Length: 0



SIP/2.0 200 OK

Session-Expires: 3600;refresher=uac

Require: timer

To: <sip:12144425756 at 64.47.65.202:5060>;tag=3441717635-995345

From: "fone2" <sip:2144428880 at 64.47.105.101 <sip%3A2144428880 at 64.47.105.101>
>;tag=3441717634-560781

Contact: <sip:202999901112144425756 at 69.45.170.230:5060>

Call-ID: 759720-3441717634-560724 at esv2.dfwb.masergy.net

CSeq: 1 INVITE

Content-Type: application/sdp

Via: SIP/2.0/UDP 64.47.65.202:5060;branch=53c58dfbd0e7208a76eb8cb11655000f

Content-Length: 186



v=0

o=dal-msc2 22897 22897 IN IP4 69.45.170.230

s=sip call

c=IN IP4 208.80.45.229

t=0 0

m=audio 52786 RTP/AVP 0 101

a=ptime:20

a=fmtp:101 0-15

a=rtpmap:101 telephone-event/8000

ACK sip:202999901112144425756 at 69.45.170.230:5060 SIP/2.0

Max-Forwards: 5

To: <sip:12144425756 at 64.47.65.202:5060>;tag=3441717635-995345

From: "fone2" <sip:2144428880 at 64.47.105.101 <sip%3A2144428880 at 64.47.105.101>
>;tag=3441717634-560781

Call-ID: 759720-3441717634-560724 at esv2.dfwb.masergy.net

CSeq: 1 ACK

Via: SIP/2.0/UDP 64.47.65.202:5060;branch=53c58dfbd0e7208a76eb8cb11655000f

Contact: sip:2144428880 at 64.47.65.202:5060

Content-Length: 0



INVITE sip:2144428880 at 64.47.65.202:5060 SIP/2.0

Max-Forwards: 69

Session-Expires: 14400;refresher=uac

Supported: timer

To: "fone2" <sip:2144428880 at 64.47.105.101 <sip%3A2144428880 at 64.47.105.101>
>;tag=3441717634-560781

From: <sip:12144425756 at 64.47.65.202:5060>;tag=3441717635-995345

Contact: <sip:202999901112144425756 at 69.45.170.230:5060>

Call-ID: 759720-3441717634-560724 at esv2.dfwb.masergy.net

CSeq: 2 INVITE

Via: SIP/2.0/UDP 69.45.170.230:5060
;branch=z9hG4bKe4735d3d36e1bf7cb9a21b59c18e4879

Content-Type: application/sdp

Content-Length: 157



v=0

o=dal-msc2 22898 22898 IN IP4 69.45.170.230

s=sip call

c=IN IP4 208.80.45.229

t=0 0

m=audio 52786 RTP/AVP 0

a=ptime:20

a=silenceSupp:off - - - -

SIP/2.0 100 Trying

Via: SIP/2.0/UDP 69.45.170.230:5060
;branch=z9hG4bKe4735d3d36e1bf7cb9a21b59c18e4879

From: <sip:12144425756 at 64.47.65.202:5060>;tag=3441717635-995345

To: "fone2" <sip:2144428880 at 64.47.105.101 <sip%3A2144428880 at 64.47.105.101>
>;tag=3441717634-560781

Call-ID: 759720-3441717634-560724 at esv2.dfwb.masergy.net

CSeq: 2 INVITE

Content-Length: 0



SIP/2.0 504 Server Timeout

To: "fone2" <sip:2144428880 at 64.47.105.101 <sip%3A2144428880 at 64.47.105.101>
>;tag=3441717634-560781

From: <sip:12144425756 at 64.47.65.202:5060>;tag=3441717635-995345

Call-ID: 759720-3441717634-560724 at esv2.dfwb.masergy.net

CSeq: 2 INVITE

Contact: sip:2144428880 at 64.47.65.202:5060

Via: SIP/2.0/UDP 69.45.170.230:5060
;branch=z9hG4bKe4735d3d36e1bf7cb9a21b59c18e4879

Content-Length: 0



ACK sip:2144428880 at 64.47.65.202:5060 SIP/2.0

Max-Forwards: 69

From: <sip:12144425756 at 64.47.65.202:5060>;tag=3441717635-995345

To: "fone2" <sip:2144428880 at 64.47.105.101 <sip%3A2144428880 at 64.47.105.101>
>;tag=3441717634-560781

Call-ID: 759720-3441717634-560724 at esv2.dfwb.masergy.net

CSeq: 2 ACK

Via: SIP/2.0/UDP 69.45.170.230:5060
;branch=z9hG4bKe4735d3d36e1bf7cb9a21b59c18e4879

Content-Length: 0



BYE sip:2144428880 at 64.47.65.202:5060 SIP/2.0

Max-Forwards: 69

To: "fone2" <sip:2144428880 at 64.47.105.101 <sip%3A2144428880 at 64.47.105.101>
>;tag=3441717634-560781

From: <sip:12144425756 at 64.47.65.202:5060>;tag=3441717635-995345

Contact: <sip:202999901112144425756 at 69.45.170.230:5060>

Call-ID: 759720-3441717634-560724 at esv2.dfwb.masergy.net

CSeq: 3 BYE

Via: SIP/2.0/UDP 69.45.170.230:5060
;branch=z9hG4bK5045fa24379cf27d00cee569032177ec

Content-Length: 0



SIP/2.0 481 Call/Transaction Does Not Exist

Via: SIP/2.0/UDP 69.45.170.230:5060
;branch=z9hG4bK5045fa24379cf27d00cee569032177ec

From: <sip:12144425756 at 64.47.65.202:5060>;tag=3441717635-995345

To: "fone2" <sip:2144428880 at 64.47.105.101 <sip%3A2144428880 at 64.47.105.101>
>;tag=3441717634-560781

Call-ID: 759720-3441717634-560724 at esv2.dfwb.masergy.net

CSeq: 3 BYE

Content-Length: 0



BYE sip:202999901118173383767 at 69.45.170.230:5060 SIP/2.0

Max-Forwards: 5

To: <sip:18173383767 at 192.168.79.82:5060>;tag=3441714733-986069

From: <sip:2144425689 at 192.168.216.2 <sip%3A2144425689 at 192.168.216.2>
>;tag=3441714731-821322

Call-ID: 759314-3441714731-821267 at esv2.dfwb.masergy.net

CSeq: 3 BYE

Via: SIP/2.0/UDP 64.47.65.202:5060;branch=8b4c4f7dbfff1e5c32268f7196701e44

Contact: sip:2144425689 at 64.47.65.202:5060

Content-Length: 0



SIP/2.0 200 OK

Via: SIP/2.0/UDP 64.47.65.202:5060;branch=8b4c4f7dbfff1e5c32268f7196701e44

From: <sip:2144425689 at 192.168.216.2 <sip%3A2144425689 at 192.168.216.2>
>;tag=3441714731-821322

To: <sip:18173383767 at 192.168.79.82:5060>;tag=3441714733-986069

Call-ID: 759314-3441714731-821267 at esv2.dfwb.masergy.net

CSeq: 3 BYE

Content-Length: 0



Thanks
Nitin Kapoor
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