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Summary:ASTERISK-27453: RTP: Blind transfer direct media scenario results in one way audio.
Reporter:Richard Mudgett (rmudgett)Labels:pjsip
Date Opened:2017-11-30 13:18:41.000-0600Date Closed:2017-12-05 18:47:27.000-0600
Priority:MajorRegression?Yes
Status:Closed/CompleteComponents:Resources/res_rtp_asterisk
Versions:13.18.2 15.1.2 Frequency of
Occurrence		Frequent
Related
Issues:
Environment:Attachments:( 0) test3.3-asterisk1.txt
( 1) test3.3-asterisk1-pjsip.conf
( 2) test3.3-asterisk1-raw.pcap
( 3) test3.3-asterisk2.txt
( 4) test3.3-asterisk2-pjsip.conf
( 5) test3.3-asterisk2-raw.pcap
Description:During an internal directmedia test we encountered one way audio after performing a blind transfer. The issue doesn't always occur.

Phone A (10.24.16.203) is registered to Asterisk 1 (10.27.69.54)
Phone B (10.24.20.43) is registered to Asterisk 2 (10.27.69.53)
Phone C (10.24.18.197) is registered to Asterisk 1 (10.27.69.54)

Packet captures, Asterisk debug logs, and pjsip.conf from each Asterisk system are attached.

Note to self: Test3.3
Comments:By: Friendly Automation (friendly-automation) 2017-12-05 18:47:28.778-0600

Change 7435 merged by Joshua Colp:
res_rtp_asterisk.c: Increase strictrtp learning timeout time.

[https://gerrit.asterisk.org/7435|https://gerrit.asterisk.org/7435]
By: Friendly Automation (friendly-automation) 2017-12-05 19:08:19.938-0600

Change 7436 merged by Jenkins2:
res_rtp_asterisk.c: Increase strictrtp learning timeout time.

[https://gerrit.asterisk.org/7436|https://gerrit.asterisk.org/7436]
By: Friendly Automation (friendly-automation) 2017-12-05 19:14:33.792-0600

Change 7438 merged by Joshua Colp:
res_rtp_asterisk.c: Increase strictrtp learning timeout time.

[https://gerrit.asterisk.org/7438|https://gerrit.asterisk.org/7438]
By: Friendly Automation (friendly-automation) 2017-12-05 19:32:13.244-0600

Change 7437 merged by Joshua Colp:
res_rtp_asterisk.c: Increase strictrtp learning timeout time.

[https://gerrit.asterisk.org/7437|https://gerrit.asterisk.org/7437]