| Change Control Event | ACH Upgrading Cisco VG224 Analog Voice Gateways to Cisco VG310 Analog Voice Gateways at ACH OCC Building 5th FL | Change Control Event | ACH Upgrading Cisco VG224 Analog Voice Gateways to Cisco VG310 Analog Voice Gateways at ACH OCC Building 5th FLCHG0073927 2023-12-06 07:00:00 – 2023-12-06 10:00:00ACH Upgrading Cisco VG224 Analog Voice Gateways to Cisco VG310 Analog Voice Gateways at ACH OCC Building 5th FL