Value Range
Max. 20 characters
Maintenance Console Location
20.1.1  UM Configuration
—[1-1] Mailbox Settings—Quick Setting
PC Programming Manual References
21.1  UM Configuration—[2] Class of Service—
Directory Listing
Feature Manual References
20.1.31  Unified Messaging
—Dialing by Name
Last Name
Specifies the last name of the subscriber. If there are non
-alphabetical characters in the first 4 letters of the
first name, the mailbox is not included in the directory.
Default
Not stored
Value Range
Max. 20 characters
Maintenance Console Location
20.1.1  UM Configuration—[1-1] Mailbox Settings—Quick Setting
20.1.2  UM Configuration—[1-2] Mailbox Settings—Full Setting
Mailbox Parameters
Mailbox Number
Specifies the subscriber
’s mailbox number. The maximum number of digits that can be used for mailbox
numbers is set in 24.4  UM Configuration—[5-4] System Parameters—Parameters—Mailbox—
Mailbox
No. Max. Length 
(3-8), or when you initialize the system.
Note
The 
mailbox number can only be set when adding a mailbox; when editing a mailbox, you cannot change
the assigned mailbox number.
Default
Subscribers other than the Message Manager or System Manager: Not stored
Message Manager: 998
System Manager: 999
Value Range
2–[the value set in 
Mailbox No. Max. Length (3-8)] digits
936 PC Programming Manual Document Version  2016-03  
20.1.2 UM Configuration—[1-2] Mailbox Settings—Full Setting