[asterisk-bugs] [Asterisk 0013405]: [patch] T38 gateway

Asterisk Bug Tracker noreply at bugs.digium.com
Tue May 10 09:42:47 CDT 2011


A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=13405 
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Reported By:                dafe_von_cetin
Assigned To:                
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Project:                    Asterisk
Issue ID:                   13405
Category:                   Applications/app_fax
Reproducibility:            N/A
Severity:                   feature
Priority:                   normal
Status:                     confirmed
Asterisk Version:           SVN 
JIRA:                       SWP-115 
Regression:                 No 
Reviewboard Link:           https://reviewboard.asterisk.org/r/459/ 
SVN Branch (only for SVN checkouts, not tarball releases):  trunk 
SVN Revision (number only!): 140548 
Request Review:              
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Date Submitted:             2008-08-30 16:44 CDT
Last Modified:              2011-05-10 09:42 CDT
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Summary:                    [patch] T38 gateway
Description: 
Hi all,

I'm sending you patch containing new application app_faxgateway.c
("FaxGateway") which is able to mediate T30 to T38 and vice versa.
Feature is using spands library (I used spandsp-0.0.4pre18 and
spandsp-0.0.5pre4).

Best regards
Daniel.

======================================================================
Relationships       ID      Summary
----------------------------------------------------------------------
related to          0018889 [patch] T.38 state should be unavailabl...
related to          0019251 [patch] Framehooks ast_indicate_data In...
====================================================================== 

---------------------------------------------------------------------- 
 (0134715) dakapo (reporter) - 2011-05-10 09:42
 https://issues.asterisk.org/view.php?id=13405#c134715 
---------------------------------------------------------------------- 
Thank you. I did change from spandsp-0.0.6~pre12 to spandsp-0.0.6~pre18.
Now I was able to install.

At the moment I try to get the following to run:
Hylafax/IAXModem<---IAX--->Asterisk<---SIP/T.38--->SPA2102-5.2.10

IAXModem works perfect. Linksys also does it's T38-Transfers if connected
to other T38-Gateways.

At the moment my console gets fired with this messages when I try
establising the call:
  -- Executing [receive at macro-fax-in:4] Set("SIP/101-00000000",
"FAXOPT(t38gateway)=yes") in new stack
    -- Executing [receive at macro-fax-in:5] FaxDetect("SIP/101-00000000",
"5") in new stack
[May 10 16:26:45] NOTICE[21194]: channel.c:4071 __ast_read: Dropping
incompatible voice frame on SIP/101-00000000 of format slin since our
native format has changed to 0x4 (ulaw)
    -- Registered IAX2 'iaxmodem104' (AUTHENTICATED) at 127.0.0.1:54757
    -- Executing [receive at macro-fax-in:6] Dial("SIP/101-00000000",
"IAX2/iaxmodem104") in new stack
    -- Call accepted by 127.0.0.1 (format alaw)
    -- Called iaxmodem104
    -- Format for call is alaw
    -- IAX2/iaxmodem104-1090 is ringing
    -- IAX2/iaxmodem104-1090 answered SIP/101-00000000
[May 10 16:27:01] NOTICE[21194]: channel.c:4071 __ast_read: Dropping
incompatible voice frame on IAX2/iaxmodem104-1090 of format slin since our
native format has changed to 0x8 (alaw)
[May 10 16:27:01] WARNING[21194]: chan_sip.c:6633 sip_indicate: Don't know
how to indicate condition 0
[May 10 16:27:01] WARNING[21194]: channel.c:4415 ast_indicate_data: Unable
to handle indication 0 for 'SIP/101-00000000'
[May 10 16:27:01] WARNING[21194]: chan_sip.c:6633 sip_indicate: Don't know
how to indicate condition 0
[May 10 16:27:01] WARNING[21194]: channel.c:4415 ast_indicate_data: Unable
to handle indication 0 for 'SIP/101-00000000'
[May 10 16:27:01] WARNING[21194]: chan_sip.c:6633 sip_indicate: Don't know
how to indicate condition 0
[May 10 16:27:01] WARNING[21194]: channel.c:4415 ast_indicate_data: Unable
to handle indication 0 for 'SIP/101-00000000'
[May 10 16:27:01] WARNING[21194]: chan_sip.c:6633 sip_indicate: Don't know
how to indicate condition 0
[May 10 16:27:01] WARNING[21194]: channel.c:4415 ast_indicate_data: Unable
to handle indication 0 for 'SIP/101-00000000'
... 

Issue History 
Date Modified    Username       Field                    Change               
====================================================================== 
2011-05-10 09:42 dakapo         Note Added: 0134715                          
======================================================================




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