Page History

• Two colliding planned maintenance caused an outage on the link to IRF and LTU.
• April 27th:

• A broken rectifier in the site in Ulrichehamn caused an outage on the west green network.
• April 21st: The red link to MAH did not restore after unannounced fiber maintenance. After reboot of transmission cards and rebuilt of cross-connects, the connectivity was restored.
• April 14th: The north red network was down due to a fiber break outside Stockholm

• .
• April 4th:

• One of the transmission node in Fredhäll was stuck in a reboot-loop after firmware upgrade. After replacement of both controller card and flash card, the node was back up.
• April 2nd: The interface between LNU and Stockholm on the red network flapped.

• Reason for outage was not found.

Scheduled:

• April 28th: Carrier performed a planned fiber maintenance outside Luleå.
• April 9th: A broken transmission card in Luleå was replaced on the north red network.
• April 8th: Supplier performed a planned maintenance in Malmö.