/MAILBOX

   Valid for Alpha and Integrity server systems only.

   Creates a virtual mailbox named MBAn and assigns an I/O channel
   number to it. The /MAILBOX qualifier is required.

                                  NOTE

      The following privileges are required:

      o  TMPMBX (temporary mailbox) to create a temporary mailbox
         (which is the default)

      o  CMEXEC (change mode to executive) to create a temporary
         mailbox (which is the default). Note: This requirement is
         temporary and will be removed in a future release.

      o  PRMMBX (permanent mailbox) to create a permanent mailbox
         (using the /PERMANENT qualifier)

      o  SYSNAM (system logical name) to place a logical name for
         a mailbox in the system logical name table

      o  GRPNAM (group logical name) to place a logical name for a
         mailbox in the group logical name table

   To delete a mailbox, use the DELETE/MAILBOX command.

   Format

     CREATE/MAILBOX  logical-name

Additional information available:

Parameter       Description     Qualifiers
/BUFFER_SIZE    /LOG            /MESSAGE_SIZE   /PERMANENT      /PROTECTION
/TEMPORARY
Example