| Change ID | 439 |
| Risk / Impact | High |
| Reason | core switch upgrade |
| Description / Impact Expected | Citylink Ethernet services in Wellington area will be affected by this maintenance. |
| Duration | It is expected that there will be an outage of up to 10 minutes per service; followed by several sub 5 second interruptions during configuration changes. |
| Work Start Date / Time |
Sunday 19th of March 2017 at 18:00 (NZDT) Sunday 19th of March 2017 at 15:00 (AEST) |
| Work End Date / Time |
Monday 20th of March 2017 at 06:00 (NZDT) Monday 20th of March 2017 at 03:00 (AEST) |
