[1] Verizon enterprise has announced that it will shut down its cloud from this coming Saturday at 5pm ADST (1AM US EST) for a 48 hour maintenance.
[2] This would affect all cloud instances and no VMs would be accessible during the 48 hour period, affecting Australian customers for the better part of the business day on Monday.
[3] Verizon has confirmed that it has informed its customers in advance and that the upgrade will bring new features to the platform that improves their overall services for its customers.
[Source] http://www.itnews.com.au/News/399118,verizon-enterprise-cloud-plans-48-hour-outage.aspx