Use PCPro to configure InMailQuick Install Guide – SL2100 InMail Voicemail rev 1.2 8Group Mailbox ConfigurationGroup mailboxes can be used for shared voicemail, for example ‘Sales’, ‘Accounts’, ‘Technical’, etc. they canalso be used for Auto Attendant.Define the number for the Group MailboxIn order to create a group mailbox it is a mandatory requirement that either a Department Group number orVirtual Extension number exists for the mailbox number.Department groups can be checked here;If a Department group is not used, then you can create a Virtual Extension. Sometimes a Virtual Extension iscreated for the single purpose of creating a group mailbox for shared use or for Auto Attendant operation.Group Mailbox numberGroup Mailbox number