Dark fiber maintenance of our partner “Cai Harderwijk”

Dear Customer,

You are receiving this message as an advance notice because our partner “Cai Harderwijk” will do Service-Affecting maintenance.

Location = Harderwijk, NL
Service Type = Dark fiber

Start: 2019-05-22 00:00:00 CEST
End: 2019-05-22 06:00:00 CEST

Reason: maintenance in the network of Cai Harderwijk.
This activity will impact the following dark fiber circuits:
SDC1, Dronten < – > Nikhef, Amsterdam.

Expected Outage: Is expected downtime of DWDM channels between the SDC1, Dronten and Nikhef, Amsterdam. None expected outage for IP transit service, other dark fibers will automatically take over the data traffic, but there is a small chance for high latency and short time packet loss in the time of rebuild routing tables.

We apologize in advance for any inconvenience this might cause.

Planned annual maintenance UPS System C-feed SDC2 Meppel

Dear Customer,

You are receiving this message as an advance notice of a planned annual maintenance.

Location = SDC2, Meppel, NL
Service Type = UPS system C feed

Start: 18.06.2019   09:00 CEST
End: 18.06.2019   15:00 CEST
Duration: 6 hours

Reason: Annual maintenance of UPS system C-Feed

Impact: low, all systems will remain in N+1 or N status at least

Expected outage: none

Dark fiber maintenance of our supplier “Eurofiber” KA-870001

Dear Customer,

You are receiving this message as an advance notice because our dark fiber suppliers “Eurofiber” will do Service-Affecting maintenance KA-870001.

Location = Amsterdam, NL
Service Type = Dark fiber

Start: 2019-04-29 23:00:00 CEST
End: 2019-04-30 07:00:00 CEST

Reason:  Reconstruction work is carried out by the local/county council. Eurofiber is obliged to physically move a section of our network. We are unable to provide a specific timetable or order of works. Please consider that the interruption may last during the complete service window. Extended maintenance window due to the amount of work which needs to be done: 12 cables need to be cut and all their fibers reconnected.
This activity will impact the following dark fiber circuits:
SDC1, Dronten < – > GlobalSwitch, AMS.

Expected Outage: Is expected downtime of DWDM channels from the DC1, Dronten to the GlobalSwitch(Amsterdam) only. None expected outage for IP transit service, other dark fibers will automatically take over the data traffic, but there is a small chance for high latency and short time packet loss in the time of rebuild routing tables.

We apologize in advance for any inconvenience this might cause.