| Change Control Event | ACH Upgrading Cisco VG224 Analog Voice Gateways to Cisco VG310 Analog Voice Gateways at ACH Hospital 8th and 9th Fl | Change Control Event | ACH Upgrading Cisco VG224 Analog Voice Gateways to Cisco VG310 Analog Voice Gateways at ACH Hospital 8th and 9th FlCHG0074506 2024-01-17 06:00:00 – 2024-01-17 10:00:00ACH Upgrading Cisco VG224 Analog Voice Gateways to Cisco VG310 Analog Voice Gateways at ACH Hospital 8th and 9th Fl