Analyse Fax T.38 Trace / Faxempfang. Wie zu interpretieren?

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froeschi62
Beiträge: 985
Registriert: 13 Dez 2004, 10:44

Analyse Fax T.38 Trace / Faxempfang. Wie zu interpretieren?

Beitrag von froeschi62 »

Hallöchen,

hier ein Trace von einem Faxempfang. Macht der Lancom hier ein Fallback nach G.711 oder nicht? Meiner Meinung ja. Wie sehen das die Experten?:-)

16.08.2007 12:51:21 @<<<<<<<<<<@
[SIP-Packet] 2007/08/16 12:51:21,600
Receiving datagram with length 1301 from 212.117.200.148:5060 to 87.167.214.25:32931
INVITE sip:491801xxxxxxxxxxxx@87.167.214.25:32931 SIP/2.0

Record-Route: <sip:212.117.200.148;ftag=988489a24ef1d69c20ed4e4745f604fc;lr>

Via: SIP/2.0/UDP 212.117.200.148;branch=z9hG4bKebb1.71cce6e3395508b17201c0962c1af3cf.0

Via: SIP/2.0/UDP 212.117.200.148:5061;branch=z9hG4bKc982b0be10102a03c3413a8c62cf71b9;rport=5061

Max-Forwards: 16

From: 49613132710899 <sip:0613132710899@212.117.200.148>;tag=988489a24ef1d69c20ed4e4745f604fc

To: <sip:491801xxxxxxxxxxxx@212.117.200.148>

Call-ID: 50e5864b240078713271e6c071f69d3f@80.237.199.41

CSeq: 200 INVITE

Contact: Anonymous <sip:212.117.200.148:5061>

Expires: 300

User-Agent: Sippy

cisco-GUID: 1528060119-1273369052-2602500111-526871165

h323-conf-id: 1528060119-1273369052-2602500111-526871165

Content-Length: 501

Content-Type: application/sdp



v=0

o=Sippy 143126092 0 IN IP4 212.117.200.148

s=session

t=0 0

m=audio 44412 RTP/AVP 8 0 97 3 111 18 4 101

c=IN IP4 212.117.200.148

a=rtpmap:8 PCMA/8000

a=rtpmap:0 PCMU/8000

a=rtpmap:97 iLBC/8000

a=rtpmap:3 GSM/8000

a=rtpmap:111 G726-32/8000

a=rtpmap:18 G729/8000

a=fmtp:18 annexb=no

a=rtpmap:4 G723/8000

a=rtpmap:101 telephone-event/8000

a=fmtp:101 0-16

a=silenceSupp:off - - - -

m=video 44414 RTP/AVP 31 34

c=IN IP4 212.117.200.148

a=rtpmap:31 H261/90000

a=rtpmap:34 H263/900
16.08.2007 12:51:21 @<<<<<<<<<<@00



[SIP-Packet] 2007/08/16 12:51:21,610
Sending datagram with length 685 from 87.167.214.25:32931 to 212.117.200.148:5060
SIP/2.0 100 Trying

Via: SIP/2.0/UDP 212.117.200.148;branch=z9hG4bKebb1.71cce6e3395508b17201c0962c1af3cf.0

Via: SIP/2.0/UDP 212.117.200.148:5061;branch=z9hG4bKc982b0be10102a03c3413a8c62cf71b9;rport=5061

Record-Route: <sip:212.117.200.148:5060;ftag=988489a24ef1d69c20ed4e4745f604fc;lr>

From: "49613132710899 "<sip:0613132710899@212.117.200.148>;tag=988489a24ef1d69c20ed4e4745f604fc

To: <sip:491801xxxxxxxxxxxx@212.117.200.148>;tag=-1816924010--2002429040

Call-ID: 50e5864b240078713271e6c071f69d3f@80.237.199.41

CSeq: 200 INVITE

Expires: 300

Max-Forwards: 70

User-Agent: Sippy

Server: Mops

Allow: REGISTER, INVITE, ACK, CANCEL, BYE, REFER, NOTIFY, OPTIONS

Content-Length: 0





[SIP-Packet] 2007/08/16 12:51:21,620
Sending datagram with length 760 from 87.167.214.25:32931 to 212.117.200.148:5060
SIP/2.0 180 Ringing

Via: SIP/2.0/UDP 212.117.200.148;branch=z9hG4bKebb1.71cce6e3395508b17201c0962c1af3cf.0

Via: SIP/2.0/UDP 212.117.200.148:5061;branch=z9hG4bKc982b0be10102a03c3413a8c62cf71b9;rport=5061

Record-Route: <sip:212.117.200.148:5060;ftag=988489a24ef1d69c20ed4e4745f604fc;lr>

From: "49613132710899 "<sip:0613132710899@212.117.200.148>;tag=988489a24ef1d69c20ed4e4745f604fc

To: "491801xxxxxxxxxxxx"<sip:491801xxxxxxxxxxxx@212.117.200.148>;tag=-1816924010--2002429040

Call-ID: 50e5864b240078
16.08.2007 12:51:21 @<<<<<<<<<<@713271e6c071f69d3f@80.237.199.41

CSeq: 200 INVITE

Max-Forwards: 70

User-Agent: LANCOM 1823 VoIP (Annex B) / 7.20.0065 / 11.08.2007 (SerialNo=059900600127)

Server: Mops

Allow: REGISTER, INVITE, ACK, CANCEL, BYE, REFER, NOTIFY, OPTIONS

Content-Length: 0





16.08.2007 12:51:28 @<<<<<<<<<<@
[SIP-Packet] 2007/08/16 12:51:28,270
Sending datagram with length 977 from 87.167.214.25:32931 to 212.117.200.148:5060
SIP/2.0 200 OK

Via: SIP/2.0/UDP 212.117.200.148;branch=z9hG4bKebb1.71cce6e3395508b17201c0962c1af3cf.0

Via: SIP/2.0/UDP 212.117.200.148:5061;branch=z9hG4bKc982b0be10102a03c3413a8c62cf71b9;rport=5061

Record-Route: <sip:212.117.200.148:5060;ftag=988489a24ef1d69c20ed4e4745f604fc;lr>

From: "49613132710899 "<sip:0613132710899@212.117.200.148>;tag=988489a24ef1d69c20ed4e4745f604fc

To: "491801xxxxxxxxxxxx"<sip:491801xxxxxxxxxxxx@212.117.200.148>;tag=-1816924010--2002429040

Call-ID: 50e5864b240078713271e6c071f69d3f@80.237.199.41

CSeq: 200 INVITE

Max-Forwards: 70

User-Agent: LANCOM 1823 VoIP (Annex B) / 7.20.0065 / 11.08.2007 (SerialNo=059900600127)

Server: Mops

Allow: REGISTER, INVITE, ACK, CANCEL, BYE, REFER, NOTIFY, OPTIONS

Contact: <sip:491801xxxxxxxxxxxx@87.167.214.25:32931>

Content-Type: application/sdp

Content-Length: 136



v=0

o=- 3371316959 3371316959 IN IP4 87.167.214.25

s=-

c=IN IP4 87.167.214.25

t=0 0

m=audio 37280 RTP/AVP 8

a=rtpmap:8 PCMA/8000



16.08.2007 12:51:28 @<<<<<<<<<<@
[SIP-Packet] 2007/08/16 12:51:28,320
Receiving datagram with length 531 from 212.117.200.148:5060 to 87.167.214.25:32931
ACK sip:491801xxxxxxxxxxxx@87.167.214.25:32931 SIP/2.0

Via: SIP/2.0/UDP 212.117.200.148;branch=z9hG4bKebb1.7a093c46da138e588035a0cbd5783fcc.0

Via: SIP/2.0/UDP 212.117.200.148:5061;rport=5061;branch=z9hG4bK0d9c170d89476b95d5e1738effb429fc

Max-Forwards: 16

From: 49613132710899 <sip:0613132710899@212.117.200.148>;tag=988489a24ef1d69c20ed4e4745f604fc

To: <sip:491801xxxxxxxxxxxx@212.117.200.148>;tag=-1816924010--2002429040

Call-ID: 50e5864b240078713271e6c071f69d3f@80.237.199.41

CSeq: 200 ACK

Expires: 300

User-Agent: Sippy





16.08.2007 12:51:32 @<<<<<<<<<<@
[SIP-Packet] 2007/08/16 12:51:32,190
Sending datagram with length 1027 from 87.167.214.25:32931 to 212.117.200.148:5060
INVITE sip:0613132710899@212.117.200.148 SIP/2.0

Via: SIP/2.0/UDP 87.167.214.25:32931;branch=z9hG4bK-88ccecff-44c7c8aa

Route: <SIP:212.117.200.148:5060;ftag=988489a24ef1d69c20ed4e4745f604fc;lr>

From: "491801xxxxxxxxxxxx"<sip:491801xxxxxxxxxxxx@212.117.200.148>;tag=-1816924010--2002429040

To: "49613132710899 "<sip:0613132710899@212.117.200.148>;tag=988489a24ef1d69c20ed4e4745f604fc

Call-ID: 50e5864b240078713271e6c071f69d3f@80.237.199.41

CSeq: 201 INVITE

Max-Forwards: 70

User-Agent: LANCOM 1823 VoIP (Annex B) / 7.20.0065 / 11.08.2007 (SerialNo=059900600127)

Server: Mops

Allow: REGISTER, INVITE, ACK, CANCEL, BYE, REFER, NOTIFY, OPTIONS

Contact: <sip:0613132710899@87.167.214.25:32931>

Content-Type: application/sdp

Content-Length: 276



v=0

o=- 2972897649 2972897649 IN IP4 87.167.214.25

s=-

c=IN IP4 87.167.214.25

t=0 0

m=image 37280 udptl t38

a=T38FaxVersion:0

a=T38MaxBitRate:14400

a=T38FaxRateManagement:transferredTCF

a=T38FaxMaxBuffer:1024

a=T38FaxMaxDatagram:122

a=T38FaxUdpEC:t38UDPRedundancy



16.08.2007 12:51:32 @<<<<<<<<<<@
[SIP-Packet] 2007/08/16 12:51:32,240
Receiving datagram with length 457 from 212.117.200.148:5060 to 87.167.214.25:32931
SIP/2.0 100 trying -- your call is important to us

Via: SIP/2.0/UDP 87.167.214.25:32931;branch=z9hG4bK-88ccecff-44c7c8aa

From: "491801xxxxxxxxxxxx"<sip:491801xxxxxxxxxxxx@212.117.200.148>;tag=-1816924010--2002429040

To: "49613132710899 "<sip:0613132710899@212.117.200.148>;tag=988489a24ef1d69c20ed4e4745f604fc

Call-ID: 50e5864b240078713271e6c071f69d3f@80.237.199.41

CSeq: 201 INVITE

Server: Sip EXpress router (0.9.6 (i386/freebsd))

Content-Length: 0





16.08.2007 12:51:32 @<<<<<<<<<<@
[SIP-Packet] 2007/08/16 12:51:32,320
Receiving datagram with length 701 from 212.117.200.148:5060 to 87.167.214.25:32931
SIP/2.0 200 OK

Via: SIP/2.0/UDP 87.167.214.25:32931;branch=z9hG4bK-88ccecff-44c7c8aa

Record-Route: <sip:212.117.200.148;ftag=-1816924010--2002429040;lr>

From: 491801xxxxxxxxxxxx <sip:491801xxxxxxxxxxxx@212.117.200.148>;tag=-1816924010--2002429040

To: "49613132710899 " <sip:0613132710899@212.117.200.148>;tag=988489a24ef1d69c20ed4e4745f604fc

Call-ID: 50e5864b240078713271e6c071f69d3f@80.237.199.41

CSeq: 201 INVITE

Server: Sippy

Contact: Anonymous <sip:212.117.200.148:5061>

Content-Length: 167

Content-Type: application/sdp



v=0

o=Sippy 143126092 1 IN IP4 212.117.200.148

s=session

t=0 0

m=audio 44412 RTP/AVP 8

c=IN IP4 212.117.200.148

a=rtpmap:8 PCMA/8000

a=silenceSupp:off - - - -



[SIP-Packet] 2007/08/16 12:51:32,320
Sending datagram with length 653 from 87.167.214.25:32931 to 212.117.200.148:5060
ACK sip:0613132710899@212.117.200.148 SIP/2.0

Via: SIP/2.0/UDP 87.167.214.25:32931;branch=z9hG4bK-03442f9d-5bc7f723

Route: <SIP:212.117.200.148:5060;ftag=-1816924010--2002429040;lr>

From: "491801xxxxxxxxxxxx"<sip:491801xxxxxxxxxxxx@212.117.200.148>;tag=-1816924010--2002429040

To: "49613132710899 "<sip:0613132710899@212.117.200.148>;tag=988489a24ef1d69c20ed4e4745f604fc

Call-ID: 50e5864b240078713271e6c071f69d3f@80.237.199.41

CSeq: 201 ACK

Max-Forwards: 70

User-Agent: LANCOM
16.08.2007 12:51:32 @<<<<<<<<<<@1823 VoIP (Annex B) / 7.20.0065 / 11.08.2007 (SerialNo=059900600127)

Server: Mops

Allow: REGISTER, INVITE, ACK, CANCEL, BYE, REFER, NOTIFY, OPTIONS

Content-Length: 0





16.08.2007 12:53:00 @<<<<<<<<<<@
[SIP-Packet] 2007/08/16 12:53:00,460
Receiving datagram with length 692 from 212.117.200.148:5060 to 87.167.214.25:32931
BYE sip:491801xxxxxxxxxxxx@87.167.214.25:32931 SIP/2.0

Via: SIP/2.0/UDP 212.117.200.148;branch=z9hG4bKfbb1.1907614afb0cba23da6ec446e7a675aa.0

Via: SIP/2.0/UDP 212.117.200.148:5061;branch=z9hG4bK66c9f3611d196c795cb3f2b5fe9b9999;rport=5061

Max-Forwards: 16

From: 49613132710899 <sip:0613132710899@212.117.200.148>;tag=988489a24ef1d69c20ed4e4745f604fc

To: <sip:491801xxxxxxxxxxxx@212.117.200.148>;tag=-1816924010--2002429040

Call-ID: 50e5864b240078713271e6c071f69d3f@80.237.199.41

CSeq: 201 BYE

Contact: Anonymous <sip:212.117.200.148:5061>

Expires: 300

User-Agent: Sippy

cisco-GUID: 1528060119-1273369052-2602500111-526871165

h323-conf-id: 1528060119-1273369052-2602500111-526871165





[SIP-Packet] 2007/08/16 12:53:00,460
Sending datagram with length 595 from 87.167.214.25:32931 to 212.117.200.148:5060
SIP/2.0 200 OK

Via: SIP/2.0/UDP 212.117.200.148;branch=z9hG4bKfbb1.1907614afb0cba23da6ec446e7a675aa.0

Via: SIP/2.0/UDP 212.117.200.148:5061;branch=z9hG4bK66c9f3611d196c795cb3f2b5fe9b9999;rport=5061

From: "49613132710899 "<sip:0613132710899@212.117.200.148>;tag=988489a24ef1d69c20ed4e4745f604fc

To: <sip:491801xxxxxxxxxxxx@212.117.200.148>;tag=-1816924010--2002429040

Call-ID: 50e5864b240078713271e6c071f69d3f@80.237.199.41

CSeq: 201 BYE

Expires: 300

Max-Forwards: 70

User-Agent: Sippy

S
16.08.2007 12:53:00 @<<<<<<<<<<@erver: Mops

Allow: REGISTER, INVITE, ACK, CANCEL, BYE, REFER, NOTIFY, OPTIONS

Content-Length: 0





[SIP-Packet] 2007/08/16 12:53:00,470
Sending datagram with length 743 from 87.167.214.25:32931 to 212.117.200.148:5060
SIP/2.0 200 OK

Via: SIP/2.0/UDP 212.117.200.148;branch=z9hG4bKfbb1.1907614afb0cba23da6ec446e7a675aa.0

Via: SIP/2.0/UDP 212.117.200.148:5061;branch=z9hG4bK66c9f3611d196c795cb3f2b5fe9b9999;rport=5061

Record-Route: <sip:212.117.200.148:5060;ftag=-1816924010--2002429040;lr>

From: "49613132710899 "<sip:0613132710899@212.117.200.148>;tag=988489a24ef1d69c20ed4e4745f604fc

To: "491801xxxxxxxxxxxx"<sip:491801xxxxxxxxxxxx@212.117.200.148>;tag=-1816924010--2002429040

Call-ID: 50e5864b240078713271e6c071f69d3f@80.237.199.41

CSeq: 201 BYE

Max-Forwards: 70

User-Agent: LANCOM 1823 VoIP (Annex B) / 7.20.0065 / 11.08.2007 (SerialNo=059900600127)

Server: Mops

Allow: REGISTER, INVITE, ACK, CANCEL, BYE, REFER, NOTIFY, OPTIONS

Content-Length: 0

Gruß
Dietmar
Lancom 1823 VOIP
backslash
Moderator
Moderator
Beiträge: 7133
Registriert: 08 Nov 2004, 21:26
Wohnort: Aachen

Beitrag von backslash »

Hi froeschi62

würde ich auch so sehen: auf den T.38-Reinvite schickt die Gegenstelle, daß sie nur G.711 kann:
v=0

o=Sippy 143126092 1 IN IP4 212.117.200.148

s=session

t=0 0

m=audio 44412 RTP/AVP 8

c=IN IP4 212.117.200.148

a=rtpmap:8 PCMA/8000

a=silenceSupp:off - - - -

Gruß
Backslash
froeschi62
Beiträge: 985
Registriert: 13 Dez 2004, 10:44

Beitrag von froeschi62 »

Danke Backslash. Ich stehe deshalb jetzt mit Sipcall in Kontakt.

Gruß
Dietmar
Lancom 1823 VOIP
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