LON01 – Rack00 *At Risk – Maintenance – 10-03-2015* *COMPLETE*

We have been advised that an engineer working on behalf of Level3 will be in our core rack Tuesday 10-03-2015 terminating our new 24 pair bulk fiber as part of our network upgrade (details to follow) No service impact is expected, however the engineer will be within a live rack environment upon fitment and testing.

LON01 – Entanet Transit *At Risk Planned Maintenance 05-03-2015* *COMPLETE*

We have been advised by Entanet that they will be inserting an additional line card in to goswell.core.enta.net to increase capacity. They have advised that no downtime is expected, however that’s not always been the case and we have classed this work as “at risk”

Any service disruption will result in traffic being automatically re-routed.

Date scheduled: Thursday 5th March 2015 00:01 – 03:00

LON01 – C4L Frontier Interconnect *At Risk Planned Maintenance* *COMPLETE*

We have been advised by one of our fiber providers (C4L) that they will be extending there coreTX network at Goswell Road. Works are **At Risk** as engineers will be present and working within a live network environment.

C4L Notice:

Location: Interxion, City Lifeline, Telehouse Metro, Goswell Road, Volta 36 Great Sutton St.

Start: 2015-02-27, 20:00
End: 2015-02-28, 06:00

Reason: To install additional switching equipment within the coreTX network.

Impact: N/A. However, due to the nature of working within live network racks, services are at risk of layer 1 interruption.

Should we loose the interconnect then our network will automatically re-route traffic via an alternate carrier.