Summary:ASTERISK-18920: Silence after attended transfer on ring
Reporter:radicalish (radicalish)Labels:
Date Opened:2011-11-24 09:10:38.000-0600Date Closed:2011-11-29 11:27:11.000-0600
Versions:1.4.42 Frequency of
Environment:Polycom phones with enabled 'transfer on ring'Attachments:( 0) full
Description:It's old bug, that was fixed few times, but in 1.4.42 it appeared again,
here is a link to one of old bugs:

1. A calls B
2. B answers
3. B starts attended transfer to C, and A starts hearing MOH
4. B hears ringing, completes transfer - A stops hearing MOH, getting dead silence instead, until...
5. C eventually answers phone or call goes to voicemail, at which point A gets audio again

Comments:By: radicalish (radicalish) 2011-11-24 09:12:57.558-0600

log with sip debug

By: Leif Madsen (lmadsen) 2011-11-29 11:27:05.430-0600

Per the Asterisk maintenance timeline page at http://www.asterisk.org/asterisk-versions maintenance (bug) support for the 1.4 and 1.6.x branches has ended. For continued maintenance support please move to the 1.8 branch which is a long term support (LTS) branch. For more information about branch support, please see https://wiki.asterisk.org/wiki/display/AST/Asterisk+Versions.  After testing with Asterisk 1.8, if you find this problem has not been resolved, please open a new issue against Asterisk 1.8.