| Change ID | 479 |
| Risk / Impact | High |
| Reason | Carrier will be performing software upgrades on provider edge device. |
| Description / Impact Expected | Service carrier will be performing software upgrades on parts of their network in Sydney. |
| Duration | There will be up to 2 X 15 minutes outage within the outage window. |
| Work Start Date / Time |
Tuesday 30th of May 2017 at 03:00 (NZST) Tuesday 30th of May 2017 at 01:00 (AEST) |
| Work End Date / Time |
Tuesday 30th of May 2017 at 07:00 (NZST) Tuesday 30th of May 2017 at 05:00 (AEST) |