Columbia University Information Technology

Service Alerts

LAMONT DOHERTY TIE LINE (RESTORED)

Service Impact: 
Alert Date: 
11/16/2012 - 01:00pm to 11/20/2012 - 09:05am
Main Content
Alert Message: 

Update: Voice Tie Line service has been restored. Outage was due to a defective card in the White Plains Central Office.

Voice Tie Line Service between Lamont Doherty and Columbia University is currently down.We are temporarily routing these tie line calls to the PSTN (Public Switched Telephone Network).

Technicians are investigating.

For a complete list of recent and upcoming scheduled service changes, please visit http://www.columbia.edu/acis/alerts-list.html.