| Change Control Event | ACH Upgrading Cisco VG224 Analog Voice Gateways to Cisco VG310 Analog Voice Gateways at ACH OCC Building 1st and 2nd FL | Change Control Event | ACH Upgrading Cisco VG224 Analog Voice Gateways to Cisco VG310 Analog Voice Gateways at ACH OCC Building 1st and 2nd FLCHG0074367 2024-01-10 06:00:00 – 2024-01-10 10:00:00ACH Upgrading Cisco VG224 Analog Voice Gateways to Cisco VG310 Analog Voice Gateways at ACH OCC Building 1st and 2nd FL