因?yàn)楸娝�周知的原因，Elastix被3CX收購以后，Issabel社區(qū)接手了Elastix的開源項(xiàng)目，重新維護(hù)更新。Issabel團(tuán)隊(duì)經(jīng)過幾個(gè)月的更新和修復(fù)，昨天重新發(fā)布了Issabel的版本，這是Issabel-4.0 的正式發(fā)布版本，用戶可以到官方下載測試。

• ssabel Meet is now fully functional from the GUI! Create or join video conferences with WebRTC completely free! Also take a look at https://issabel.video/
• Let's Encrypt is included in the Security menu. Install new SSL/TLS certificates from Issabel.
• uEFI support
• Migration tool enhancements
• Chinese and Portuguese translations
• New design on PBX Configuration menu
• Bug fixes
• Stability and performance improvements.