202009 - Public report

Unscheduled:

• September 28th: Link down was caused by routing issue.
• September 21st: The fiber between KVG11 (Kongsvinger) and GAUS23 (Oslo) flapped due to power outage at site GLS, GÄLLERÅSEN STÄLLVERK.
• September 20th: The link between Kalmar and Bergkvara was down due to an unannounced maintenance by fiber provider.
• September 9th: The link to RA Ramsele went down due to unannounced maintenance carried out by provider.
• September 2nd: KKA8 ADVA node raised an equipment removed alarm on the 2-10 ROADM after Software Upgrade from 17.1.2 to 19.3.1 (via 18.2.3). The alarm cleared after a card re-seat.
• August 31st: The link between NMA5 (Nordmaling) - OVK5 (Örnsköldsvik) went down due to a damaged fiber. Solved with changing to another fiber pair, this is a temporary solution until the original fiber is repaired.
• August 27th: A short flap was noticed on the fiber stretch between Borås and Ulricehamn. RFO unknown.

Scheduled:

• September 28th: Supplier performed maintenance (resplicing) of fiber between Midskog-Rätan
• September 21st: Supplier performed rerouting to new fiber.
• September 18th: Installation of new wavelength and equipment in SUNET network finished.
• September 16th: Installation of new wavelength and equipment in SUNET network.

• September 16th: Provider performed cable splicing in Hemsjö.
• September 15th: Fiber provider performed cable splicing in Hemsjö.
• September 15th: Fiber provider performed cable replacement in Hemsjö.
• September 15th: Issues after a maintenance on the 100G link between Stockholm (TUG) and Uninett (USI). RFO was incorrectly connected cables in the splice box

• September 13th: Supplier performed fiber maintenance in Svappavaara.
• September 10th: Supplier performed fiber maintenance in the stretch between Älvsbyn and Åkroken.
• September 10th: The ROADM in Borgvik (BVK1-RM1) was raising an equipment removed alarm. Solved with re-seat of ROADM.
• September 9th: Fiber provider performed resplicing of cable due to damage.
• September 9th: Supplier carried out reconstruction maintenance and resplice of fiber cables on the stretch between Midskog (MID1) and Östersund (OSD).
• September 8th: Supplier carried out cable maintenance due to construction site in Hedenlunda.

• September 2nd: LLA1 ADVA node raised an equipment removed alarm on the 1-14 ROADM. To solve this issue we replaced the module.
• September 1st: We got hardware issues with fpc 11 that made us lose the links towards Narvik. Solved issue by rebooting fpc 11.