[asterisk-bugs] [Asterisk 0015296]: TDM call over IAX trunk gives choppy audio, SIP call over same IAX trunk sounds fine.

Asterisk Bug Tracker noreply at bugs.digium.com
Thu Jun 11 07:14:19 CDT 2009


A NOTE has been added to this issue. 
====================================================================== 
https://issues.asterisk.org/view.php?id=15296 
====================================================================== 
Reported By:                alecdavis
Assigned To:                
====================================================================== 
Project:                    Asterisk
Issue ID:                   15296
Category:                   Channels/chan_iax2
Reproducibility:            always
Severity:                   minor
Priority:                   normal
Status:                     new
Asterisk Version:           1.6.1.0 
Regression:                 No 
SVN Branch (only for SVN checkouts, not tarball releases): 1.6.1 
SVN Revision (number only!): 199300 
Request Review:              
====================================================================== 
Date Submitted:             2009-06-09 07:03 CDT
Last Modified:              2009-06-11 07:14 CDT
====================================================================== 
Summary:                    TDM call over IAX trunk gives choppy audio, SIP call
over same IAX trunk sounds fine.
Description: 
Testing to an Asterisk 1.4.20 -> Milliwatt application.
Also tested to an elderly 1.6.x r178446M release. same problems.

senarios are as below:

Analog phone <-> FXS-TDM800P/Asterisk 1.6.1.0 <-IAX internet-> Asterisk
1.4.20 Milliwatt App.

SIP phone <-> Asterisk 1.6.1.0 <-IAX internet-> Asterisk 1.4.20 Milliwatt
App.

Analog phone audio sounds very choppy, SIP phone audio sounds fine.

Tried with GSM only IAX trunks, and ALAW only trunks, same result, no
improvement.


====================================================================== 

---------------------------------------------------------------------- 
 (0106289) alecdavis (reporter) - 2009-06-11 07:14
 https://issues.asterisk.org/view.php?id=15296#c106289 
---------------------------------------------------------------------- 
FWIW I Found the 'internal timing' here
https://issues.asterisk.org/view.php?id=5374 

Issue History 
Date Modified    Username       Field                    Change               
====================================================================== 
2009-06-11 07:14 alecdavis      Note Added: 0106289                          
======================================================================




More information about the asterisk-bugs mailing list