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NORDUNET-2673

Opened:
2026/04/01 13:56 UTC

Upgrade Maintenance (Ballerup)

Maintenance:
2026/04/15 17:00 - 2026/04/15 20:00 UTC

Ticket type:
Scheduled

Scope:
Software

Status:
Open

Description:
SUNET will perform software upgrades of optical nodes in Ballerup.

Impact:
The upgrades will be performed and no outage is expected. Services at risk only.

NU-S000077 – NORDUnet BackBone, SE-TUG DK-BAL2
NU-S000682 – TUG – BAL2 phy2
NU-S000681 – TUG – BAL2 phy1
NU-S000770 – dk-bal3 – no-hmg9
NU-S001664 – Ciena 400G ZR+ bal-hmg9

Affected organizations: NORDUnet

Affected services: NU-S000077, NU-S000681, NU-S000682, NU-S000770, NU-S001468, NU-S001664

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