SIP Network Upgrade - London

Scheduled for May 21, 05:00 - 07:30 BST

Scheduled

Name: SIP Network Upgrades -London

Maintenance Type: Upgrade

Purpose of the maintenance: Standard release management

Duration: 2.5 Hours

Start date & time: 21/05/26 05:00hrs

End date & time: 21/05/26 07:30hrs

Impact: low risk

Expected Downtime duration: None expected

Posted May 07, 2026 - 10:05 BST

This scheduled maintenance affects: IPI - Voice (IPIV) (SIP @ London).