https://issues-archive.asterisk.org/ASTERISK-19717
ASTERISK-19717: Attended transfer hangup
asteriskattendedtransferhangup
https://openwall.com/lists/musl/2019/09/30/11
musl - Re: Re: Hangup calling setuid() from vfork() child
muslhangupcallingsetuidvfork
https://applecensorship.com/app-store-monitor/app/354650766
Is Fake-An-Excuse: Hangup Now! *FREE* censored by Apple? — App Store availability
Fake-An-Excuse: Hangup Now! *FREE*: current App Store availability in all 175 storefronts Apple operates, with full testing history. Gone from every storefront.
app storefakeexcusehangupfree
https://issues-archive.asterisk.org/ASTERISK-26321
ASTERISK-26321: ARI : Add reason answered_elsewhere to channel hangup
asteriskariaddreasonanswered