Takekatsu Hiramura https://speakerdeck.com/hiratake55 2025-06-19 11:18:07 -0400 Astricon 2025 Event Report VoIP & Asterisk lounge Extra ASTRICON キャッチアップ https://voip-lounge.doorkeeper.jp/events/184193 VoIP & Asterisk lounge Extra ASTRICON キャッチアップ https://voip-lounge.doorkeeper.jp/events/184193 Thu, 19 Jun 2025 00:00:00 -0400 https://speakerdeck.com/hiratake55/astricon-2025-event-report https://speakerdeck.com/hiratake55/astricon-2025-event-report