BT Wholesale UK Networks Change Management - Planned Network Change notification
| PW Reference: PW520074|
Summary:20CN/WBC Huawei OTN migration
Start: 28/03/19 00:01
Maximum expected Downtime: 0 Days 5 Hours 59Minutes
This is to notify you that a Change is required to be carried out on BT's UK Network.
Your impacted services are available via WCR.
(This could take up to 48 hours to be available)
To enable us to add more capacity, we're moving customers from the 20CN to the 21CN Network Core at CASTLEBAY. The service outage is expected to be up to 2 hours. We plan to be finished by 04:00, however if we encounter additional problems, service outage could extend to 06:00.
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