| Change Control Event | ACH The purpose for change is to Upgrade Cisco CER (Emergency Responder) from version 12.5 to version 14. | Change Control Event | ACH The purpose for change is to Upgrade Cisco CER (Emergency Responder) from version 12.5 to version 14.CHG0077542 2024-07-02 06:00:00 – 2024-07-02 10:00:00ACH The purpose for change is to Upgrade Cisco CER (Emergency Responder) from version 12.5 to version 14.