AstriDevCon: Add some 2025 April meeting notes.

Author: jcolp

docs/Development/Roadmap/AstriDevCon-2025-April.md

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+---
+title: AstriDevCon
+pageid: 50923585
+---
+
+AstriDevCon
+-----------
+
+Sangoma invites developers who are interested in the future of Asterisk to join us at AstriDevCon.
+
+### Event day schedule
+
+AstriDevCon is a mix of open and focused discussion all on topics within the realm of Asterisk development, primarily regarding current concerns that Asterisk faces and how to improve Asterisk for the future.
+
+**Starting at [10AM EDT](https://www.timeanddate.com/worldclock/fixedtime.html?msg=AstriDevCon+2025+April&iso=20250402T10&p1=250&ah=6).**
+
+**Event ended at 12PM EDT.**
+
+### Agenda
+
+Various topics were talked about including:
+
+Duration of the smaller quarterly meetings
+Continuation of once yearly longer form more formal meeting
+ARI Requests over Websocket
+Outbound ARI Websockets
+T.140 RTT, including regulation requirements in Europe
+Multirate DTMF
+ARI Transfer support
+Dialplan transfer handling
+Regulation around software and bill of materials
+Packaging of Asterisk
+
+### Location
+
+AstriDevCon was held virtually on April 2, 2025 on [Sangoma Meet](https://meet.sangoma.com/AstriDevCon).
+
+### Recording
+
+Unfortunately despite a second attempt by Joshua Colp to record, this recording ended up with no audio. Since he fails at this recording meetings thing he is now delegating future recordings to someone else who may have better luck.