Unscheduled:

  • September 19th: A fiber break in Kalmar caused loss of redundancy for LNU, BTH and LU. All affected links was restored when the fiber was repaired.
  • September 16th: Troubleshooting a software issue in the transmission NMS caused an unexpected outage on MAH's green link to SUNET.
  • August 31st: The timing problem in the 4200 and the link down was caused by a faulty transponder which was replaced.

Scheduled:

  • September 25th: Our fibre supplier performed maintenance work causing outages for customers in the West Green network.
  • September 21st: A fiber reconnection work was carried out in north red network.

Scope

Unscheduled

Scheduled

Total

Hardware

1 pcs 20:28

0 pcs

1 pcs 20:28

Link

2 pcs 1d 03:40

1 pcs 01:48

3 pcs 1d 05:28

None

0 pcs

1 pcs 00:09

1 pcs 00:09

Routing

0 pcs

0 pcs

0 pcs

Software

0 pcs

0 pcs

0 pcs