Appreciate your response. There are some logs in var/log/openpbx.org.
Here is an excerpt from "full" log. I may be just missing a config to
get Pass through to work.

y.y.y.y is the Egress T38 Softphone and n.n.n.n is the NAT IP of the
Ingress Softphone (bold underlined). Seems like OpenPBX detects T38, but
still for some reason does not transmit it across.

Mar  8 11:19:44 VERBOSE[1153612688] logger.c: --- (7 headers 0 lines)
---
Mar  8 11:19:44 DEBUG[1153612688] chan_sip.c: (Provisional) Stopping
retransmission (but retaining packet) on
'[EMAIL PROTECTED] Request 102: Found
Mar  8 11:19:44 VERBOSE[1153612688] logger.c:
<-- SIP read from y.y.y.y:5060:
SIP/2.0 200 OK^M
Content-Type: application/sdp^M
Via: SIP/2.0/UDP x.x.x.x:5060;received=x;branch=z9hG4bK1457ce92;rport^M
CSeq: 102 INVITE^M
To: <sip:[EMAIL PROTECTED]>;tag=3c1cf5d1-13c4-45efd53a-42f0d21f-5f90^M
From: "T38-Softphone "<sip:[EMAIL PROTECTED]>;tag=as2b613278^M
Call-ID: [EMAIL PROTECTED]
Contact: <sip:y.y.y.y>^M
Content-Length: 128^M
^M
v=0^M
o=Omni-Q 1123078687 0 IN IP4 y.y.y.y^M
s=session^M
c=IN IP4 y.y.y.y^M
t=0 0^M
m=image 49160 udptl t38^M
a=sendrecv^M

Mar  8 11:19:44 VERBOSE[1153612688] logger.c: --- (9 headers 7 lines)
---
Mar  8 11:19:44 DEBUG[1153612688] chan_sip.c: Acked pending invite 102
Mar  8 11:19:44 DEBUG[1153612688] chan_sip.c: Stopping retransmission on
'[EMAIL PROTECTED]' of Request 102: Match Found
Mar  8 11:19:44 DEBUG[1153612688] chan_sip.c: Got this other party (o =
'Omni-Q 1123078687 0 IN IP4 y.y.y.y')
Mar  8 11:19:44 VERBOSE[1153612688] logger.c: Got T.38 offer in SDP
Mar  8 11:19:44 DEBUG[1153612688] chan_sip.c: Activating UDPTL on
response [EMAIL PROTECTED] (1)
Mar  8 11:19:44 DEBUG[1153612688] chan_sip.c: T38 state changed to 4 on
channel SIP/T38PROBE-dae2
Mar  8 11:19:44 VERBOSE[1153612688] logger.c: Peer T.38 UDPTL is at port
y.y.y.y:49160
Mar  8 11:19:44 DEBUG[1153612688] chan_sip.c: Peer T.38 UDPTL is at port
y.y.y.y:49160
Mar  8 11:19:44 DEBUG[1153612688] chan_sip.c: Our T38 capability =
(12048), peer T38 capability (0), joint T38 capability (12048)
Mar  8 11:19:44 VERBOSE[1153612688] logger.c: Capabilities: us - 0x8000e
(gsm|ulaw|alaw|h263), peer - audio=0x3d07ff
(g723|gsm|ulaw|alaw|g726|adpcm|slin|lpc10|g729|speex|ilbc|jpeg|h261|h263
|h263p|h264)/video=0x0 (nothing), combined - 0x8000e
(gsm|ulaw|alaw|h263)
Mar  8 11:19:44 VERBOSE[1153612688] logger.c: Non-codec capabilities: us
- 0x1 (telephone-event), peer - 0x7 (telephone-event|CN), combined - 0x1
(telephone-event)
Mar  8 11:19:44 DEBUG[1153612688] chan_sip.c: build_route: Contact hop:
<sip:y.y.y.y>
Mar  8 11:19:44 VERBOSE[1153612688] logger.c: list_route: hop:
<sip:y.y.y.y>
Mar  8 11:19:44 VERBOSE[1153612688] logger.c: set_destination: Parsing
<sip:y.y.y.y> for address/port to send to
Mar  8 11:19:44 VERBOSE[1153612688] logger.c: set_destination: set
destination to y.y.y.y, port 5060
Mar  8 11:19:44 VERBOSE[1153612688] logger.c: Transmitting (NAT) to
y.y.y.y:5060:
ACK sip:y.y.y.y SIP/2.0^M
Via: SIP/2.0/UDP x.x.x.x:5060;branch=z9hG4bK1b4b9939;rport^M
From: "T38-Softphone " <sip:[EMAIL PROTECTED]>;tag=as2b613278^M
To: <sip:[EMAIL PROTECTED]>;tag=3c1cf5d1-13c4-45efd53a-42f0d21f-5f90^M
Contact: <sip:[EMAIL PROTECTED]>^M
Call-ID: [EMAIL PROTECTED]
CSeq: 102 ACK^M
User-Agent: OpenPBX^M
Max-Forwards: 70^M
Content-Length: 0^M
^M

---
Mar  8 11:19:44 DEBUG[1157290896] generator.c: Trying to deactivate
generator in SIP/8036-7e42
Mar  8 11:19:44 DEBUG[1157290896] generator.c: Generator on
SIP/8036-7e42 stopped after 0 iterations
Mar  8 11:19:44 DEBUG[1157290896] generator.c: Trying to deactivate
generator in SIP/8036-7e42
Mar  8 11:19:44 DEBUG[1157290896] generator.c: Generator on
SIP/8036-7e42 stopped after 0 iterations
Mar  8 11:19:44 DEBUG[1077832592] channel.c: Avoiding initial deadlock
for 'SIP/8036-7e42'
Mar  8 11:19:44 VERBOSE[1157290896] logger.c: We're at x.x.x.x port
17712
Mar  8 11:19:44 VERBOSE[1157290896] logger.c: Adding codec 0x4 (ulaw) to
SDP
Mar  8 11:19:44 VERBOSE[1157290896] logger.c: Adding codec 0x2 (gsm) to
SDP
Mar  8 11:19:44 VERBOSE[1157290896] logger.c: Adding codec 0x8 (alaw) to
SDP
Mar  8 11:19:44 VERBOSE[1157290896] logger.c: Adding non-codec 0x1
(telephone-event) to SDP
Mar  8 11:19:44 VERBOSE[1157290896] logger.c: Reliably Transmitting
(NAT) to n.n.n.n:22529:
SIP/2.0 200 OK^M
Via: SIP/2.0/UDP
10.1.68.158:5070;branch=z9hG4bKEF49140971C91C629CA379E9399A5907;received
=209.244.4.106;rport=22529^M
From: "T38-Softphone " <sip:[EMAIL PROTECTED]>;tag=1173370487^M
To: <sip:[EMAIL PROTECTED]>;tag=as263b382a^M
Call-ID: [EMAIL PROTECTED]
CSeq: 2 INVITE^M
User-Agent: OpenPBX^M
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY^M
Max-Forwards: 70^M
Contact: <sip:[EMAIL PROTECTED]>^M
Content-Type: application/sdp^M
Content-Length: 261^M
^M
v=0^M
o=root 13271 13271 IN IP4 x.x.x.x^M
s=session^M
c=IN IP4 x.x.x.x^M
t=0 0^M
m=audio 17712 RTP/AVP 0 3 8 101^M
a=rtpmap:0 PCMU/8000^M
a=rtpmap:3 GSM/8000^M
a=rtpmap:8 PCMA/8000^M
a=rtpmap:101 telephone-event/8000^M
a=fmtp:101 0-16^M
a=silenceSupp:off - - - -^M


-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Max CtRiX
Sent: Thursday, March 08, 2007 4:46 AM
To: OpenPBX.org Users Mailing List - Non-Commercial Discussion
Subject: Re: [Openpbx-users] T38 PAssthrough using Open PBX

Karihaloo, Ujjval wrote:
> Looks like the OpeNPBX is not passing the T38 information through to
the
> Client 1, hence T38 never gets setup.

Well, looks like that opening another thread instead of answering to a 
previous one can help.
And if you attached some logs, it would be even better...

MAx
_______________________________________________
Openpbx-users mailing list
[email protected]
http://lists.openpbx.org/mailman/listinfo/openpbx-users
_______________________________________________
Openpbx-users mailing list
[email protected]
http://lists.openpbx.org/mailman/listinfo/openpbx-users

Reply via email to