| Change Control Event | ACH upgrade the software version on Ribbon ACH Hospital SBC from version sbc2000-release-12.0.1.build669.img GA to sbc2000-release-12.0.1.build691.img | Change Control Event | ACH upgrade the software version on Ribbon ACH Hospital SBC from version sbc2000-release-12.0.1.build669.img GA to sbc2000-release-12.0.1.build691.imgCHG0072717 2023-09-26 19:30:00 – 2023-09-26 22:00:00ACH upgrade the software version on Ribbon ACH Hospital SBC from version sbc2000-release-12.0.1.build669.img GA to sbc2000-release-12.0.1.build691.img