TDC Router Maintenance: 2026-09-17 @ 11:00 PM Description: UEN Engineers will be performing routine code upgrades on the following nodes:
TDC-A
Update: This maintenance will begin in 5 minutes.
Update: This maintenance completed on time. Impact: The following customers will experience intermittent losses in connectivity during the window:
UofU - 2x10G MPLS service TDC to DDC
UofU - MPLS service to I2 Cloud Connect
DTS - 100G MPLS Service: TDC to SLCC
DTS - 10G MPLS Service: TDC to RDC
TDC Router Maintenance: 2026-09-17 @ 11:00 PM Description: UEN Engineers will be performing routine code upgrades on the following nodes:
TDC-A
Update: This maintenance will begin in 5 minutes.
Update: This maintenance completed on time. Impact: The following customers will experience intermittent losses in connectivity during the window:
UofU - 2x10G MPLS service TDC to DDC
UofU - MPLS service to I2 Cloud Connect
DTS - 100G MPLS Service: TDC to SLCC
DTS - 10G MPLS Service: TDC to RDC
Outage Types:
Outage: An observed outage, not scheduled.
Normal: A planned outage, 24 hours in advance.
Urgent: A planned outage, 12 hours in advance
Emergency: Immediate outage required
Third Party Maintenance: A planned outage performed by an organization other than UEN
Additional Information:
Normal maintenance outages, if necessary, are scheduled on Tuesdays and Thursdays starting at 11pm. If any additional information about outages is required, please contact the UEN Operations Center at noc@uen.org, 801-585-7440 or 800-836-4396.
Outage Notifications:
By Email: If you would like to be added to our outage notification email list please click here.