Start: 14/01/2016 00:01 GMT
Finish: 14/01/2016 04:00 GMT
Migrate a number of supplier back-haul links to new hardware in preparation for planned upgrades.
Customers should not experience any loss of connectivity as part of this work. Traffic will be cleanly moved across to alternative links before links are moved into other line cards. This period should be considered as AT RISK only.