System Availability - 2009

1. Reported Unplanned Network Service Outages that impacted service delivery

24 Jan 2200-2234 (34 min)

24 Jan 1837-2102 (85 min)

6 Feb 0400 -0439 (39 min)

8 May 0528-0548 (20min)

6 July 1702-2254 (292 min)

11 November 1805-1919 (74min)

2. Unreported Network Outages that impacted service delivery

11 May 1120-1213 (53min)

8 June 0657-0717 (20min)

3. Total Outage Time - to 1 January 2010

627 minutes

(Note: At 99.99% target is 50 minutes, no more than 4 outages greater than 10 minutes. At 99.9% target is 500 minutes.)

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