To allow mailbox owners to send messages to any telephone:
From the navigation tree, click Mailbox Maintenance > Mailboxes.
Search for a specific mailbox or click Show All to see a complete list of mailboxes.
Select a mailbox in the list, and then click Edit > Selected. The mailbox data is displayed.
Click Advanced.
On the Outdial Apps tab, scroll down to the Call Placement section.
In the Call Placement Access Type list, select one of the following:
Use Internal Access type if call placement outdials from this mailbox are to use the internal outdial index (specified earlier in the mailbox configuration) for internal calls.
OR
Use Billed Access Type if call placement outdials from this mailbox are to be charged to a billing account. Outcalls will use the billed outdial index specified earlier in the mailbox configuration.
OR
Use Internal Access type if call placement outdials from this mailbox are to use the internal outdial index (specified earlier in the mailbox configuration) for internal calls.
OR
Use Non-billed Access Type if call placement outdials from this mailbox are not to be charged to a billing account. Outcalls will use the Unbilled Outdial Index specified earlier in the mailbox configuration.
OR
0-15 to select the index number of the pager system (0-15) this mailbox uses. This is the same as the pager system number specified in the Define Pagers Menu.