Problems with Blind Transfer, PJSIP (Aastra 6869i)

pjsip is part of asterisk. You would need to modify the c code in asterisk. As I already stated please open a ticket with digium on this as its part of asterisk and the code in asterisk

https://issues.asterisk.org/jira/browse/ASTERISK-26333

There is a patch for Asterisk’s dial Plan available now for testing.

https://issues.asterisk.org/jira/secure/attachment/55434/patch-for-awesome-transfers.diff

Where can i put this into the FreePBX dial Plan to test if this works? Where are the lines in FreePBX? I did not find them in extensions.conf
@tonyclewis @lgaetz

This dialplan was not written for FreePBX, it bears some resemblance to the sample config distributed with Asterisk:

Questions about what it does or how it’s used should go to whomever created it.

https://gerrit.asterisk.org/#/c/5745/