Columbia University Information Technology

Service Alerts


Service Impact: 
Alert Date: 
04/25/2017 - 07:00am to 04/25/2017 - 08:00am
Outage Type: 
Planned Maintenance
Main Content
Alert Message: 

UPDATE: This maintenance has been completed successfully. 


On Tuesday April 25th at 7am, CUIT is performing necessary maintenance on the Low Library VoIP/Netphone subnet.   This scheduled maintenance is expected to be completed on-time.  The purpose of this maintenance is to increase the IP address capacity in order to accommodate future Netphone deployments in Low Library.

During the scheduled time of this Service Alert, clients may experience a very brief loss of netphone connectivity.

CUIT apologizes for any inconvenience this may cause, but this action is necessary to ensure a more reliable service.  If clients continue to experience issues after the service-interruption hours, please contact the CUIT Helpdesk at:


Phone:   212-854-1919



For a list of active and future Service Alerts, please visit