Use the Add-MailboxPermission cmdlet to add permissions to a mailbox for Exchange 2007
Example
Use the Add-MailboxPermission cmdlet to add permissions to a mailbox.
This example will grant Ted Bremer full access to Ellen Adam’s mailbox.Note:The Identity parameter requires the full name of the user in quotation marks.
Add-MailboxPermission -Identity “Ellen Adams” -User TedBrem -Accessright Fullaccess -InheritanceType all
http://technet.microsoft.com/en-us/library/bb124097.aspx
Storage Group and Database Cmdlets
# Get-StorageGroup# New-StorageGroup# Remove-StorageGroup# Set-StorageGroup# Move-StorageGroupPath# Dismount-Database# Mount-Database# [...]