2025-12 Public Report

Unscheduled:

• December 26th: The link between Mörarp - Karsefors was down due to a fiber break in Ängeholm.
• December 9th: Several links between Narvik and Kalix were down due to a power outage.
• December 8th: The link between Borås and Jönköping was down due to a fiber cut caused by excavation work in Jönköping.
• December 3rd: The link between Falun - Örebro went down when a technician accidentally broke a patch while removing our old equipment from the site.

Scheduled:

• December 22nd: Provider performed emergency maintenance to replace a patch in Kista. No service disruptions were observed.
• December 14th: Provider performed fiber maintenance in Gothenburg, affecting the services passing through GU and CTH sites.
• December 9th: Provider performed fiber maintenance in Ånäset which affected the link between Ånäset - Umeå.
• December 9th: Provider performed cable maintenance in Kiruna, affecting the link between Kiruna - Gällivare.
• December 9th: Provider performed cable repair maintenance in Karlstad that affected the link between Karlstad - Borgvik.
• December 4th: Provider performed cable work at multiple sites in Stockholm and Huddinge, affecting services passing through those sites.
• December 2nd: SUNET deployed active live monitoring units for all fiber stretches on the circuit going through Näsviken.
• December 1st: Provider performed network maintenance that affected the connection between Musikhögskolan Ingesund i Arvika och Karlstads Universitet.
• December 1st: Provider was forced to abort the maintenance after discovering another error. New maintenance window will be scheduled by the provider.
• December 1st: SUNET performed planned network maintenance on router tug-r11.